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78231 Mortgage Calculator

Estimate your true cost of homeownership in ZIP Code 78231 with localized property taxes, insurance, and utility data.

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Est. Total Monthly Cost
$4,272
P&I Payment$3,215
Taxes & Ins$867
Utilities$190
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Mortgage Details

$610,818
Local Median: $610,818
$122,164 (20%)
%

Used with your down payment to fetch a live, scenario-specific rate.

Local Area Costs

Monthly$4,272

Monthly Breakdown

Principal & Interest
$3,215
Property Taxes
$669
Homeowners Ins.
$198
Utilities
$190

Amortization Schedule

Loan balance and total interest paid over 30 years.

Total Interest
$668,632

Local Housing Facts for ZIP Code 78231

  • ·Median home value: $610,818 (adjusted for current market conditions)
  • ·Est. property taxes: $8,023/yr — pre-loaded from county assessment data
  • ·Homeowners insurance (HO-3): $2,379/yr — based on local per-$1K premium rates
  • ·Energy utilities: $2,281/yr — sourced from DOE LEAD survey data
  • ·Flood insurance: optional — toggled off by default, estimate based on FEMA risk profile

Frequently Asked Questions

How much are property taxes in SAN ANTONIO?

Based on the local median home value, estimated real estate property taxes in SAN ANTONIO are around $8,023 per year.

What is the average home price in SAN ANTONIO?

The median home value in SAN ANTONIO is currently estimated at $610,818.

How much does homeowners insurance cost in SAN ANTONIO?

For a median priced home, homeowners insurance in SAN ANTONIO averages around $2,379 annually.

What is the true total cost of owning a home in SAN ANTONIO?

True homeownership costs go beyond principal and interest. In SAN ANTONIO, a typical homeowner with a median-priced home of $610,818 can expect to pay roughly $8,023/yr in property taxes, $2,379/yr for homeowners insurance, and $2,281/yr in energy utilities. That adds approximately $1,057 per month in ongoing costs on top of your mortgage payment. Use our calculator above to model your exact all-in monthly cost.