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78257 Mortgage Calculator

Estimate your true cost of homeownership in ZIP Code 78257 with localized property taxes, insurance, and utility data.

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Est. Total Monthly Cost
$4,641
P&I Payment$3,470
Taxes & Ins$1,042
Utilities$129
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Mortgage Details

$679,770
Local Median: $679,770
$135,954 (20%)
%

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

Local Area Costs

Monthly$4,641

Monthly Breakdown

Principal & Interest
$3,470
Property Taxes
$821
Homeowners Ins.
$221
Utilities
$129

Amortization Schedule

Loan balance and total interest paid over 30 years.

Total Interest
$705,218

Local Housing Facts for ZIP Code 78257

  • ·Median home value: $679,770 (adjusted for current market conditions)
  • ·Est. property taxes: $9,849/yr — pre-loaded from county assessment data
  • ·Homeowners insurance (HO-3): $2,654/yr — based on local per-$1K premium rates
  • ·Energy utilities: $1,552/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 $9,849 per year.

What is the average home price in SAN ANTONIO?

The median home value in SAN ANTONIO is currently estimated at $679,770.

How much does homeowners insurance cost in SAN ANTONIO?

For a median priced home, homeowners insurance in SAN ANTONIO averages around $2,654 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 $679,770 can expect to pay roughly $9,849/yr in property taxes, $2,654/yr for homeowners insurance, and $1,552/yr in energy utilities. That adds approximately $1,171 per month in ongoing costs on top of your mortgage payment. Use our calculator above to model your exact all-in monthly cost.