Castroville, TX · Medina County · 78009

Homeowners in 78009 could be paying about $58 more each month in property taxes.

You can’t shop your property tax rate—but you can shop your insurance.

Medina County's 2025 property tax rate is 1.89%1. On a typical home in 78009, that works out to around $582/month2 in property taxes — and if your home was reappraised at Texas's 10% homestead cap, that's an extra $58/month3 on your mortgage payment.


More resources

2025 tax rate breakdown · 78009
Medina County0.4434%
School district0.9269%5
Combined 2025 rate1.8936%
Median home value
$368,7004
ACS 2024 estimate
Est. annual tax
$6,982
at 2025 rate
Monthly escrow
$582/mo
tax portion only
If your home was reappraised at the 10% Texas homestead cap — the maximum annual increase allowed under Texas law — your mortgage payment may have increased by $58/month3.

Other Medina County ZIP codes
78850D Hanis
78016Devine
78039La Coste
78056Mico
78059Natalia
78066Rio Medina
78886Yancey

¹ Property tax rates: Texas Comptroller of Public Accounts, 2025 Certified Property Tax Rate Report.

² Monthly escrow figures are estimates based on median home value and the combined 2025 tax rate. Actual escrow amounts depend on your lender and escrow calculation method.

³ Estimated payment increase assumes a 10% homestead cap reappraisal — the maximum annual increase allowed under Texas law for homestead properties. Actual reappraisal amounts vary by county appraisal district.

⁴ Median home value: U.S. Census Bureau, American Community Survey 2024 5-year estimates, Table B25077.

⁵ School district rate reflects the primary district serving this ZIP code. Some addresses may fall under a different district — check with your local appraisal district to confirm your specific rate.