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Fairfax County Conventional Mortgage Calculator

Adjust the sliders to model your loan in real time. We have prefilled this page with local benchmark averages for Fairfax County, Virginia based on real HMDA transaction records.

Loan Details

Fairfax County, VA Benchmarks

Conventional averages
Typical Property Value$972,359
Average Down Payment27.1%
Average Interest Rate6.900%
Effective Tax Rate0.95%
Median Tax Paid$7,368/yr
Tax Growth (Historical)+1.1%
Based on 20,209 regional loans totaling $9,102,205,000 (HMDA database).
$
%

$263,509 down · $708,850 financed

%
yrs
$

Paid directly to principal

Payoff estimated June 2056

Local & Recurring Costs

%

$770 / month

$

Annual premium

$

Per month

%

Not required at 20%+ down

Estimated Monthly Payment

$5,588/mo

  • Principal & Interest$4,668
  • Property Tax$770
  • Home Insurance$150
Amortization · Remaining Balance

Loan Amount

$708,850

Total Interest

$971,805

Total of Payments

$1,680,655

Local Market Insights

Fairfax County Conventional Mortgage Overview

Fairfax County’s conventional loan market shows buyers putting down a substantial 27.09%, resulting in a 72.91% loan-to-value ratio. This strong equity position typically eliminates the need for private mortgage insurance (PMI) from the start. With an average property value near $972,000, the effective 0.95% property tax rate adds roughly $770 monthly, further impacted by a 1.1% inflation-adjusted tax increase. For those using a conventional loan with taxes in Fairfax County, VA, this higher down payment signals excellent creditworthiness and immediate equity, making the conventional mortgage with PMI and taxes in Fairfax County, Virginia a non-issue for most buyers here. All loans reflect 100% primary residence occupancy.

Disclaimer: This calculator provides estimates for educational purposes only and does not constitute a loan offer or financial advice. Actual rates, taxes, insurance, and fees will vary.