Caldwell County Property Tax & Sales Tax
Caldwell County's own adopted property tax rate is $0.4391 per $100 of value (about 0.44%) for the 2025 tax year - and it is only the Caldwell County government's portion (Caldwell County $0.4390 plus a Farm-to-Market $0.0001). Your actual bill adds the other units that cover your parcel: on a typical City of Lockhart / Lockhart ISD parcel it stacks the school district, the city, and the county for a core nominal rate of about $1.93 per $100 (Lockhart-ISD parcels in the new Austin Community College district add about $0.10 more). The typical TOTAL effective rate is about 1.35% of market value - a Census ACS estimate (median real estate taxes paid $3,235 / median home value $240,500, ACS 2023 5-year). Lockhart is the county seat, the "Barbecue Capital of Texas," and a fast-growing SH-130 exurb southeast of Austin. Texas has no annual car tax, and the combined sales tax in Lockhart is 8.25%.
Data current as of August 2026. County rate and the Lockhart stack from the Caldwell County Appraisal District 2025 Adopted Tax Rates schedule; typical effective rate from Census ACS 2023 5-year estimates. See official sources.
Pay or look up your bill: use the official Caldwell County Appraisal District tax-collection portal at caldwellcad.org/pay-taxes, which handles property-tax collection and payment for Caldwell County entities. Appraised values, homestead exemptions, and protests are also handled by the Caldwell County Appraisal District at caldwellcad.org (512-398-5550).
Key Takeaways
- Two numbers, not one: Caldwell County's own rate is $0.4391 per $100 (0.44%); the typical total effective rate across all taxing units is about 1.35% of market value (a Census ACS estimate).
- The core nominal combined rate is about $1.93 per $100 (~1.93%) on a City of Lockhart / Lockhart ISD parcel, stacking three taxing units: school, city, and county.
- The county rate is posted in two parts: Caldwell County $0.4390 plus a Farm-to-Market $0.0001, for $0.4391 combined.
- Austin Community College is new for 2025. The ACC district ($0.1034) begins appearing on Lockhart-ISD-area parcels for the first time in 2025; a parcel in the ACC service area adds about $0.10 per $100 (to roughly $2.04).
- No hospital or college district of its own. Caldwell County has no countywide hospital district and no community college taxing district of its own, which keeps the county's share modest.
- Caldwell County does levy a 0.50% county sales tax, so even outside a city the rate is 6.75%; in Lockhart the combined rate is 8.25%.
- The statewide school-district homestead exemption is $140,000 for 2025 (plus $60,000 more for owners 65 or older). Caldwell County grants no general homestead on its own rate (only a $10,000 over-65 exemption with freeze).
- Texas has no annual car/vehicle property tax. Instead there is a one-time 6.25% motor-vehicle sales tax at purchase plus a flat annual registration fee.
- Bills are due January 31 and become delinquent February 1; the statewide protest deadline is May 15.
Caldwell County Tax Rates - At a Glance
| Tax Type | Rate | Notes |
|---|---|---|
| Property Tax (combined) | ~1.93% of value | No single county rate - the sum of school district, city, and county on a City of Lockhart / Lockhart ISD parcel. Representative nominal stack; typical effective rate runs about 1.35% of market value. |
| County's own rate | $0.4391 / $100 | Caldwell County government portion only (Caldwell County $0.4390 + Farm-to-Market $0.0001) |
| Austin Community College | $0.1034 / $100 | New for 2025; applies to Lockhart-ISD-area parcels in the ACC service area only, not the whole county |
| Hospital / college district | None (own) | Caldwell County has no countywide hospital district and no community college taxing district of its own |
| Annual Vehicle (Car) Tax | None | Texas levies no annual value-based vehicle property tax |
| Sales Tax | 8.25% | 6.25% state + 0.50% Caldwell County + 1.50% city (Lockhart); groceries and most unprepared food exempt |
| Homestead Exemption | $140,000 school + 10% cap | Statutory school-district homestead; over-65 owners get an additional $60,000 school exemption. No general county homestead. |
| Due Date | January 31 | Delinquent February 1; statewide protest deadline May 15 |
Caldwell County Property Tax
Caldwell County property tax comes in two numbers that are easy to confuse. The county's own adopted rate is $0.4391 per $100 of value for the 2025 tax year - and it is only the Caldwell County government's portion. Your actual bill is the sum of every overlapping taxing unit that covers your parcel: your school district, your city, and the county (plus Austin Community College on Lockhart-ISD parcels in the ACC district). Combined, the typical total effective rate in Caldwell County is about 1.35% of market value - an estimate from Census ACS 2023 5-year data (median real estate taxes paid $3,235 divided by median home value $240,500). Because the mix of taxing units differs from parcel to parcel, there is no single "Caldwell County rate" for a full bill; the figures below are worked examples.
Caldwell County's own rate of $0.4391 is posted as two units: Caldwell County ($0.4390) and a token Farm-to-Market / Lateral Road unit ($0.0001). The county keeps its share modest because it has no countywide hospital district and no community college taxing district of its own - two lines that inflate bills in many Texas counties. What is new for 2025 is the Austin Community College District ($0.1034): after the Lockhart ISD area was annexed into ACC, the college district now appears on those parcels for the first time (it was not levied in 2023 or 2024). Caldwell is otherwise defined by fast growth: Lockhart, the county seat and the "Barbecue Capital of Texas," sits on the SH-130 tollway corridor southeast of Austin and is one of the region's fastest-growing small cities, which is bringing a wave of municipal utility districts (Caldwell MUD 2, 7, 9, Bollinger, Ladera) onto new subdivisions at rates of $0.80-$0.95.
How a typical Caldwell County (City of Lockhart) bill is built (taxing-unit stack)
| Taxing unit | Rate /$100 | Type |
|---|---|---|
| Lockhart ISD | $0.939600 | School |
| City of Lockhart | $0.554100 | City |
| Caldwell County (incl. Farm-to-Market) | $0.439100 | County |
| Core nominal total | ~$1.932800 | ~1.93% |
| Austin Community College (ACC district only) | +$0.103400 | College |
| Total with ACC | ~$2.036200 | ~2.04% |
Rates from the Caldwell County Appraisal District 2025 Adopted Tax Rates & Exemptions schedule. This example is for a City of Lockhart / Lockhart ISD parcel; your total depends on your city and school district. The Austin Community College line ($0.1034) is new for 2025 and applies to Lockhart-ISD-area parcels in the ACC district only. Other school districts include Luling ISD ($0.8469) and Prairie Lea ISD ($0.9455); other cities include Luling ($0.4092), Martindale ($0.3101), Mustang Ridge ($0.270775), Uhland ($0.1801), and Niederwald ($0.0790). Some newer subdivisions also carry a Caldwell County municipal utility district (Caldwell MUD 2/7/9, Bollinger MUD, Ladera MUD) or an emergency-service district.
Where your property-tax dollar goes
On a typical City of Lockhart / Lockhart ISD parcel, Lockhart ISD is about 48.6% of the core nominal bill ($0.939600 / $1.9328 nominal total), the City of Lockhart about 28.7%, and Caldwell County about 22.7%. Percentages are rounded and use the nominal posted rates before any exemption and before the Austin Community College add-on - after the $140,000 school-district homestead exemption the taxable amount drops sharply, which is part of why the county's typical effective rate (about 1.35%) sits below the nominal stacked rate (about 1.93%).
Your total varies by school district, city, and the ACC district. The example above is the common City of Lockhart combination. Parcels in Luling ISD or Prairie Lea ISD use a different school stack, a different city (Luling, Martindale, Mustang Ridge, Uhland) changes the city portion, and only parcels inside the Austin Community College service area pay the ACC line. Unincorporated parcels have no city rate at all. Look up your parcel's exact rates on the official Truth-in-Taxation site: texas.gov/propertytaxes.
Who appraises, bills, and collects in Caldwell County
- The Caldwell County Appraisal District sets appraised values, processes homestead exemptions, and runs protests, at caldwellcad.org (512-398-5550).
- The Caldwell County Appraisal District also collects the property tax for the county's taxing entities through its online pay portal at caldwellcad.org/pay-taxes; the Caldwell County Tax Assessor-Collector (co.caldwell.tx.us) also handles vehicle registration and titling.
For value questions, start with the appraisal district; to pay, use the Caldwell CAD pay-taxes portal.
Homestead exemption, the 10% cap, and key dates
If you own and occupy your home as your principal residence on January 1, you can claim a residence homestead exemption, and you generally apply through the Caldwell County Appraisal District. For a Lockhart ISD parcel, the statewide school-district exemption removes $140,000 from the value the school district taxes for the 2025 tax year. If the owner is 65 or older, an additional $60,000 ISD exemption applies.
One Caldwell-specific wrinkle: Caldwell County grants no general homestead exemption on its own county rate (its schedule shows a $0 homestead but a $10,000 over-65 exemption with a tax freeze). The City of Lockhart likewise shows a $10,000 over-65 exemption. Because these local amounts and any city percentage exemptions interact with each unit's own value, the calculator below models only the statutory $140,000 school-district homestead and treats its output as the conservative (high) end - a real over-65 Lockhart bill is lower. Confirm the exact exemptions on your account with the Caldwell County Appraisal District.
Separately, the 10% homestead appraisal cap limits how much your homestead's appraised (taxed) value can rise to 10% per year, not counting new improvements. The cap applies to the appraised value used for your bill, not the market value the appraisal district sets, and it starts the year after you first qualify for the homestead exemption.
Key dates: payment is due January 31 and unpaid amounts become delinquent February 1. The statewide protest deadline is May 15 or 30 days after your appraisal notice is delivered, whichever is later. Texas Tax Code Section 1.06 rolls any deadline that falls on a weekend or holiday to the next business day. We were not able to extract a Caldwell County-specific penalty-and-interest schedule from an official source in this pass, so no penalty percentages are stated on this page.
How to protest your appraisal
Protests go to the Caldwell County Appraisal District, which publishes its protest procedures and deadlines and runs the property search and appeals process. File and track everything at caldwellcad.org. Some private firms offer to handle protests for a percentage of any tax savings; such firms exist and charge a contingency fee, but we do not cite any savings figure or success rate as fact - results vary by parcel and year.
Estimate your Caldwell County property tax
Uses a typical City of Lockhart / Lockhart ISD taxing-unit stack (school + city + county). The homestead exemption is applied to the school-district unit only, the way the statewide exemption works. The Austin Community College line and any local-option over-65 amounts are not modeled, so an ACC-area parcel will be higher and a real over-65 homestead lower.
| Market value | |
| Est. taxable value (school district, after exemption) | |
| Estimated annual property tax | |
| Monthly equivalent | |
| Effective rate |
Estimate only, using a typical City of Lockhart / Lockhart ISD taxing-unit stack and applying the homestead exemption to the school-district unit only. The Austin Community College district and local-option over-65 amounts are not modeled. A Luling, Prairie Lea, Martindale, or rural parcel uses a different city/school stack. Look up your parcel with the Caldwell County Appraisal District (caldwellcad.org) and on Truth-in-Taxation (texas.gov/propertytaxes).
Sources: Caldwell CAD 2025 Adopted Tax Rates & Exemptions (county rate and the Lockhart-area unit rates), the Caldwell County Appraisal District (appraised values and exemptions), the Texas Comptroller (sales tax), and Census ACS 2023 5-year estimates (typical effective rate). See the tax guides for how Texas homestead, protest, and appraisal-cap rules work.
Vehicle Taxes in Texas
Unlike many states, Texas does not levy an annual value-based property tax on cars or other vehicles. There is no yearly "car tax" bill in Caldwell County. Instead, vehicle taxes in Texas work two ways:
- One-time motor-vehicle sales/use tax of 6.25% at purchase. For a private-party sale, the tax is charged on the greater of the actual sales price or 80% of the vehicle's Standard Presumptive Value (SPV). A vehicle received as a gift is taxed at a flat $10 instead.
- A flat annual registration fee (plus any local add-ons), which is a fixed fee, not a tax on the vehicle's value. In Caldwell County you register and title through the Caldwell County Tax Assessor-Collector.
So if you searched for a Texas car or vehicle sales tax, the answer is the one-time 6.25% charged when the vehicle is titled - there is no recurring vehicle property tax to budget for each year.
Caldwell County Sales Tax
The combined sales tax rate in the City of Lockhart is 8.25% - the Texas maximum. It is made up of the 6.25% state rate, a 0.50% Caldwell County rate, and a 1.50% city rate. Unlike many rural Texas counties, Caldwell County does levy its own 0.50% county sales tax, which applies countywide - so even outside a city the rate is 6.75%. Texas law caps the total local portion at 2.0%, so once the county's 0.50% and the city's 1.50% are combined, no further local rate can stack on top - which is why 8.25% is the maximum combined sales tax here.
| Component | Rate |
|---|---|
| Texas state rate | 6.25% |
| Caldwell County | 0.50% |
| City of Lockhart (local) | 1.50% |
| Combined rate | 8.25% |
The 2.00% local share is the maximum Texas allows and here is split between the 0.50% county rate and the 1.50% city rate. Outside city limits the rate is 6.75% (state plus the countywide 0.50%). Groceries and most unprepared food are exempt from sales tax.
Real Example: a $240,500 Lockhart Home
Here is how the numbers flow on a representative $240,500 City of Lockhart / Lockhart ISD home (the county median value) with a homestead exemption (owner under 65), applying only the school-district homestead to the school unit and excluding the ACC district:
- Market value: $240,500.
- Homestead exemption: the $140,000 school-district exemption drops the Lockhart ISD taxable value to $100,500. The other two units tax the full $240,500 in this simplified example.
- Stacked total: school $100,500 × 0.939600% = ~$944; city $240,500 × 0.554100% = ~$1,333; county $240,500 × 0.439100% = ~$1,056.
- Estimated annual bill: about $3,333 per year.
- Monthly equivalent: about $278 per month.
- Effective rate: about 1.39% of market value in this simplified example.
How this compares to the county-wide median. The Census ACS county-wide median bill is about $3,235 (roughly 1.35% effective). This Lockhart city example lands close to that. A Lockhart-ISD parcel inside the Austin Community College district would add roughly $249 a year (about $0.1034 per $100 on the value, ACC applies its own exemption), pushing the bill toward $3,582. A non-homestead $240,500 Lockhart parcel would pay closer to the full nominal ~1.93%, or about $4,649, while a homesteaded rural parcel (school + county only, no city) on the same value would pay closer to $2,000 (about 0.83%).
Limitations:
- Your total varies by school district, city, and whether the parcel is in the Austin Community College district; a Luling, Prairie Lea, Martindale, or rural parcel uses a different stack.
- The Austin Community College line and local-option over-65 exemptions (Caldwell County and City of Lockhart each grant a $10,000 over-65) are not modeled in the simplified example above; this example applies only the school-district homestead, so a real over-65 city bill is lower.
- Caldwell County's exact penalty-and-interest schedule was not available from an official source in this pass and is not stated here.
- New-construction homes are often taxed on land only in the first year, then jump once the structure is on the roll.
- This is an estimate, not a parcel-exact bill. The typical effective rate is a Census ACS estimate, not a guaranteed rate.
Frequently Asked Questions
What is the Caldwell County property tax rate for 2025?
Caldwell County's own adopted rate for tax year 2025 is $0.4391 per $100 of value (about 0.44%). It is posted as two units: Caldwell County $0.4390 plus a Farm-to-Market $0.0001. That is the Caldwell County government's portion only. On a City of Lockhart parcel inside Lockhart ISD the core stack is about $1.93 per $100 (about 1.93%) once the school district, the city, and the county are added together. Lockhart-ISD parcels in the new Austin Community College service area add another $0.1034, bringing those parcels to about $2.04. The typical total effective rate across the county is about 1.35% of market value, a Census ACS 2023 5-year estimate.
What is the Austin Community College tax on my Caldwell County bill?
For 2025, the Austin Community College District (ACC) appears on Caldwell County parcels for the first time, at $0.1034 per $100 - it was not levied in 2023 or 2024. It applies to parcels in the Lockhart ISD area that were annexed into the ACC taxing district, not to the whole county. On a $240,500 Lockhart home this adds roughly $249 a year (ACC has its own homestead exemption). Confirm whether your specific parcel is inside the ACC district on your appraisal account or on the state Truth-in-Taxation site.
Why is the Caldwell County part of my bill relatively small?
Caldwell County's own combined rate is $0.4391 per $100 for 2025 - Caldwell County $0.4390 plus a Farm-to-Market $0.0001 - which is the county government's share only. Caldwell County has no countywide hospital district and no community college taxing district of its own, so those lines that push up bills in many counties do not appear here. On a typical Lockhart parcel the county is only about 23% of the core bill; the school district and city make up the rest.
Does Caldwell County have a county sales tax?
Yes. Caldwell County levies a 0.50% county sales tax that applies countywide, so even outside a city the rate is 6.75% (6.25% state plus 0.50% county). In the City of Lockhart the combined rate is 8.25% - the Texas maximum - made up of 6.25% state, 0.50% Caldwell County, and 1.50% city. Texas caps the total local share at 2.0%, so 8.25% is the most that can be charged. Groceries and most unprepared food are exempt.
How does the homestead exemption work in Caldwell County?
To qualify you must own and occupy the home as your principal residence on January 1 of the tax year, and you apply through the Caldwell County Appraisal District. For a Lockhart ISD parcel, the statewide school-district homestead exemption removes $140,000 from the value the school district taxes for 2025, and owners 65 or older get an additional $60,000 school exemption. Note that Caldwell County itself grants no general homestead exemption on its own county rate (it does give a $10,000 over-65 exemption with a tax freeze). The calculator on this page models only the statutory school-district homestead and treats its output as the conservative (high) end.
Does Caldwell County have an annual car tax?
No. Texas does not levy an annual value-based property tax on vehicles, so there is no yearly car tax bill in Caldwell County. Instead there is a one-time motor-vehicle sales/use tax of 6.25% at purchase (on the greater of the sales price or 80% of the Standard Presumptive Value for a private-party sale; a gift is taxed at a flat $10), plus a flat annual registration fee handled through the Caldwell County Tax Assessor-Collector.
Next Steps
- File your homestead exemption with the Caldwell County Appraisal District at caldwellcad.org - and claim any over-65 exemptions you qualify for.
- Protest your appraisal by May 15 if your value looks too high.
- Pay or look up your bill through the Caldwell County Appraisal District pay portal at caldwellcad.org/pay-taxes.
- Look up your exact parcel rates on the official Truth-in-Taxation site at texas.gov/propertytaxes.
- Compare with other Texas counties - see all counties on the Texas property tax comparison.
Texas Property Tax Tools
Property Tax Cap Calculator
Will your taxes go up? Project next year's taxable value under the 10% homestead appraisal cap.
LiveProperty Tax Protest Calculator
Should you protest? Estimate the annual savings, plus the May 15 protest and April 30 exemption deadlines.
LiveOver-65 Property Tax Calculator
Over-65 exemption and school-tax ceiling (freeze) estimate.
LiveCounty Tax Comparison
Compare this county's tax to other Texas metros on the same home value.
LiveOfficial Sources
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Caldwell County Appraisal District - 2025 Adopted Tax Rates & Exemptions
Official source for the Caldwell County adopted rate for tax year 2025: $0.4391 per $100 (Caldwell County $0.4390 + Farm-to-Market $0.0001). The same schedule lists the Lockhart-area unit rates (Lockhart ISD $0.939600, City of Lockhart $0.554100, Austin Community College $0.103400) and every other taxing entity with its exemptions.
caldwellcad.org (2025 Adopted Tax Rates) - last verified August 2026 -
Caldwell County Appraisal District
The appraisal district sets appraised values, processes homestead and over-65 exemptions and protests, and collects the property tax for all Caldwell County taxing entities.
caldwellcad.org (512-398-5550) - last verified August 2026 -
Caldwell County Appraisal District - Pay Taxes
Official portal to pay or look up a Caldwell County property tax bill; the Caldwell County Tax Assessor-Collector also handles vehicle registration and titling.
caldwellcad.org/pay-taxes - last verified August 2026 -
Texas Comptroller - Sales and Use Tax
Official source for the 6.25% state rate, the 2.0% local cap, and the combined 8.25% rate in the City of Lockhart (0.50% Caldwell County + 1.50% city). Outside a city the rate is 6.75% (state plus the countywide 0.50%).
comptroller.texas.gov/taxes/sales - last verified August 2026 -
U.S. Census Bureau - American Community Survey (ACS) 2023 5-year
Source for the typical total effective property tax rate estimate (median real estate taxes paid $3,235 / median home value $240,500), the county population (48,669) and median household income ($69,758). This effective rate is an estimate, not an official adopted rate.
data.census.gov - last verified August 2026
Data current as of August 2026. The Caldwell County adopted rate and the Lockhart-area unit rates come from the Caldwell County Appraisal District 2025 Adopted Tax Rates & Exemptions schedule. Several items are handled conservatively because they could not be fully verified from an official source in this pass: Caldwell County's specific penalty-and-interest schedule (not stated on this page), the exact Austin Community College service-area boundary within the county, the local-option over-65 and any city percentage homestead amounts (the calculator omits them, so it runs high), the exact city-versus-economic-development split of the Lockhart sales tax, and the deep parcel-pay URL. The typical effective rate is a Census ACS estimate. Rates and dates change. Verify current figures with the Caldwell County Appraisal District before making financial decisions based on this page.
Nearby Texas Counties
Caldwell County sits southeast of Austin along the SH-130 corridor, with Lockhart as its county seat and Luling as its second city. Compare Caldwell County with the Texas counties we cover:
- Hays County (San Marcos / Kyle, directly to the west)
- Travis County (Austin, to the northwest)
- Bastrop County (Bastrop, to the northeast)
- Guadalupe County (Seguin, to the south)
For statewide context, see Texas Property Tax & Sales Tax by County.
Texas Property Tax Map
The Texas counties with published tax rates are shaded by their combined property tax rate. This county is highlighted - select any other to compare.
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