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78666 Mortgage Calculator

Estimate your true cost of homeownership in ZIP Code 78666 with localized property taxes, insurance, and utility data.

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Est. Total Monthly Cost
$2,201
P&I Payment$1,628
Taxes & Ins$455
Utilities$118
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Mortgage Details

$309,122
Local Median: $309,122
$61,824 (20%)
%

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

Local Area Costs

Monthly$2,201

Monthly Breakdown

Principal & Interest
$1,628
Property Taxes
$325
Homeowners Ins.
$130
Utilities
$118

Amortization Schedule

Loan balance and total interest paid over 30 years.

Total Interest
$338,797

Local Housing Facts for ZIP Code 78666

  • ·Median home value: $309,122 (adjusted for current market conditions)
  • ·Est. property taxes: $3,901/yr — pre-loaded from county assessment data
  • ·Homeowners insurance (HO-3): $1,563/yr — based on local per-$1K premium rates
  • ·Energy utilities: $1,412/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 MARCOS?

Based on the local median home value, estimated real estate property taxes in SAN MARCOS are around $3,901 per year.

What is the average home price in SAN MARCOS?

The median home value in SAN MARCOS is currently estimated at $309,122.

How much does homeowners insurance cost in SAN MARCOS?

For a median priced home, homeowners insurance in SAN MARCOS averages around $1,563 annually.

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

True homeownership costs go beyond principal and interest. In SAN MARCOS, a typical homeowner with a median-priced home of $309,122 can expect to pay roughly $3,901/yr in property taxes, $1,563/yr for homeowners insurance, and $1,412/yr in energy utilities. That adds approximately $573 per month in ongoing costs on top of your mortgage payment. Use our calculator above to model your exact all-in monthly cost.