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Fairfax County Mortgage Calculator

Estimate your true cost of homeownership in Fairfax County with localized property taxes, insurance, and utility data.

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Est. Total Monthly Cost
$5,158
P&I Payment$4,251
Taxes & Ins$718
Utilities$190
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Mortgage Details

$841,071
Local Median: $841,071
$168,214 (20%)
%

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

Local Area Costs

Monthly$5,158

Monthly Breakdown

Principal & Interest
$4,251
Property Taxes
$595
Homeowners Ins.
$123
Utilities
$190

Amortization Schedule

Loan balance and total interest paid over 30 years.

Total Interest
$857,555

Local Housing Facts for Fairfax County

  • ·Median home value: $841,071 (adjusted for current market conditions)
  • ·Est. property taxes: $7,137/yr — pre-loaded from county assessment data
  • ·Homeowners insurance (HO-3): $1,476/yr — based on local per-$1K premium rates
  • ·Energy utilities: $2,274/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 Fairfax County?

Based on the local median home value, estimated real estate property taxes in Fairfax County are around $7,137 per year.

What is the average home price in Fairfax County?

The median home value in Fairfax County is currently estimated at $841,071.

How much does homeowners insurance cost in Fairfax County?

For a median priced home, homeowners insurance in Fairfax County averages around $1,476 annually.

What is the true total cost of owning a home in Fairfax County?

True homeownership costs go beyond principal and interest. In Fairfax County, a typical homeowner with a median-priced home of $841,071 can expect to pay roughly $7,137/yr in property taxes, $1,476/yr for homeowners insurance, and $2,274/yr in energy utilities. That adds approximately $907 per month in ongoing costs on top of your mortgage payment. Use our calculator above to model your exact all-in monthly cost.