Bexar County Property Tax Estimator
2025 rates for every Bexar County city, school district and special district, preloaded. Pick your units, enter your value.
Short answer: Bexar County's rate is 0.299999%. A $400,000 homestead in San Antonio pays about $8,071.42 a year at a combined 2.422174%.
Build your estimate
| Taxing unit | Rate | Exemption | Taxable value | Tax |
|---|
Bexar County example
To match it, pick San Antonio and San Antonio ISD, then tick Alamo Community College District, University Health System, enter $400,000 and choose homestead: yes.
- Bexar County $1,200
- San Antonio $2,166
- San Antonio ISD $3,004
- Alamo Community College District $597
- University Health System $1,105
| Unit | Taxable | Rate | Tax |
|---|---|---|---|
| Bexar County | $400,000 | 0.299999%$0.299999 per $100 | $1,200.00 |
| San Antonio | $400,000 | 0.54159%$0.54159 per $100 | $2,166.36 |
| San Antonio ISD | $260,000 | 1.1552%$1.1552 per $100 | $3,003.52 |
| Alamo Community College District | $400,000 | 0.14915%$0.14915 per $100 | $596.60 |
| University Health System | $400,000 | 0.276235%$0.276235 per $100 | $1,104.94 |
| Total | 2.422174%$2.422174 per $100 | $8,071.42 |
- Appraisal district: Bexar Appraisal District (BCAD)
- Protest deadline: May 15 (next business day if that falls on a weekend), or 30 days after the notice is mailed — whichever is later (Tax Code §41.44). Check your notice.
Questions
What is the Bexar County property tax rate?
Bexar County's own 2025 rate is 0.299999% ($0.299999 per $100). Cities add 0.073063% to 0.744305% and school districts 0.854878% to 1.2575%, so your total depends on your address.
How much is property tax on a $400,000 home in San Antonio?
About $8,071.42 a year for a homestead, at a combined 2.422174% (Bexar County, San Antonio, San Antonio ISD, Alamo Community College District, University Health System), after the $140,000 school homestead exemption and before any local optional exemptions.
What exemptions does the estimator apply?
Only the state school-district homestead exemption: $140,000, or $200,000 if you are 65+ or disabled. County, city and special-district exemptions vary by unit and are not assumed.
Where do I find my exact taxing units in Bexar County?
Look up your property on Bexar Appraisal District (BCAD). Your account lists every unit that taxes it, including MUDs and ESDs.