San Antonio Property Tax Guide 2026
Everything you need to know about property taxes in San Antonio, Texas. San Antonio is located in Bexar County and uses BCAD for property assessments.
San Antonio property taxes are administered by the Bexar Appraisal District (BCAD). For complete county information including all taxing jurisdictions, see our Bexar County Property Tax Guide.
About San Antonio Property Tax
San Antonio is appraised by Bexar Appraisal District (BCAD). The city is home to four major military bases (Fort Sam Houston, Lackland, Randolph, Camp Bullis), creating frequent turnover that provides strong comparable sales data for protests. Northside ISD is the largest of 17 ISDs serving the San Antonio area — your ISD significantly affects your combined rate, which typically falls in the 2.0% - 2.5% range.
- Population
- 1.45 million
- Major School Districts
- Northside ISD, North East ISD, San Antonio ISD, Judson ISD
Key Dates - San Antonio
- Payment due
- January 31, 2026
- Protest deadline
- May 15, 2026
- Notices mailed
- April 2026
Tax rates - San Antonio
Average Total: 2.0% - 2.5%
Rates vary by location within San Antonio based on which school district, city limits, and special districts apply to your property.
How to protest your property tax
1. Review your notice
Check your Notice of Appraised Value for errors in square footage, bedroom count, or market value.
2. File a protest
Submit online or by mail before May 15 (or 30 days after receiving your notice). Filing is free.
3. Gather evidence
Collect comparable sales from your neighborhood and photos of any property issues that affect value.
4. Present your case
Attend your ARB hearing in person, online, or let a professional represent you.
Filing is free and risk-free. Your assessed value cannot increase as a result of protesting.
Official Resources - San Antonio
Check your savings potential
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