Get & compare mortgage quotes anonymously Start in My Home
Safe Rate LocalZIP Code 22031 index·Updated August 17, 2026

15-Year Fixed Mortgage Rates in ZIP Code 22031

5.871%Rate
5.918%APR
$3,826monthly mortgage payment
$0points (0 pts)
Loan Amount $647,128; and Downpayment $161,782
Local Fast Facts
ZIP 22031
Typical Home Value
$808,910
YoY Appreciation
+11.0%
Area Median Income
$142,563
Estimated Property Taxes
$6,779/yr
Est. Property Tax Rate
0.84%
Conforming Loan Limit (1-unit)
$806,501
FHA Loan Limit (1-unit)
$930,246
Jumbo Threshold (1-unit)
> $806,501
Average Loan to Value
76.8%

Select your Scenario

20% Down · 15-Year

5.871%

No PMI · fastest payoff

Payment$5,416/mo
Down$161,782
Loan$647,128

10% Down · 15-Year

5.871%

Faster equity

Payment$6,487/mo
Down$80,891
Loan$728,019

5% Down · 15-Year

5.871%

Buy sooner

Payment$6,848/mo
Down$40,446
Loan$768,465

See Safe Rate's top scoring lenders for Fairfax

We rank active Fairfax lenders across our 5 P's of mortgage shopping. No pay to play, independent rankings.

View lender rankings
Pivoting daily rate history data...

15-Year Fixed Mortgage Details for ZIP Code 22031

Faster payoff · Lower rate · Higher monthly payment

Interest Rate
5.871%
today's benchmark
Est. Monthly P&I
$4,317/mo
$647,128 loan, 20% down
Total Interest
$129,853
over 15 years
Interest Savings vs 30yr
$436,608
lifetime savings
Higher monthly payment — $945/mo more than a 30-year
The lower rate and shorter term are offset by a higher required payment. Best suited for borrowers with strong, stable income.
  • Rate typically 0.5–0.75% lower than comparable 30-year
  • Equity builds at roughly twice the pace — reaches 50% LTV in ~7 years
  • Significant total interest savings over the life of the loan
  • Stricter DTI — lenders qualify on the higher required payment

Frequently Asked Questions

What are current 15-year fixed rates today in 22031, Oakton, VA?

Today's leading benchmark rate for 15-year fixed rates in 22031, Oakton, VA is 6.825% (with an estimated monthly payment of $3,371). Calibrated directly to 22031, Oakton, VA's local housing market, Safe Rate shows up-to-the-minute interest rates and points across Conventional, FHA, VA, and Jumbo loan programs daily.

What is the recent trend for 15-year fixed rates in 22031, Oakton, VA?

Mortgage rates for 15-year fixed rates have shown typical daily fluctuations driven by inflation data and bond yields. Over the past 90 days, rates for 15-year fixed rates in 22031, Oakton, VA have hovered between a low of 6.371% and a high of 6.826%. You can track these daily movements by using the 90-day rate history and trajectory chart featured on this page.

Is an FHA or Conventional loan more cost-effective in 22031, Oakton, VA?

Choosing between FHA and Conventional depends on your down payment budget and credit score. For a typical home priced at $808,910 in 22031, Oakton, VA, a standard 20%-down Conventional loan requires an upfront cash down payment of $161,782 but keeps your monthly payment lower at $3,371/mo (at 6.825% interest) with no monthly PMI. In comparison, an FHA loan requires only $28,312 (3.5% down) but has an estimated payment of $3,775/mo (at 5.949% interest) due to mandatory FHA mortgage insurance (MIP). Local Nuance: The typical local FHA loan amount of $780,598 falls comfortably within the local HUD FHA loan limit of $930,246 (1-unit), making FHA financing an exceptionally accessible, high-leverage entry point into the market.

What is the maximum conforming loan limit in 22031 before needing a Jumbo loan?

The 2025 conforming conventional loan limit for a 1-unit property in 22031 is $806,501. With a typical local home value of $808,910 in Oakton, a standard 20%-down mortgage requires a loan size of $647,128. Because this is within the $806,501 conforming threshold, buyers can qualify for standard conforming conventional financing with competitive rates.

How does the median home value in 22031, Oakton, VA impact estimated mortgage payments?

The median home value in 22031, Oakton, VA is estimated at $808,910. Buying a typical home here with a standard 20% down payment ($161,782) translates to an estimated starting monthly mortgage payment of $3,371 (principal and interest). Compared to the local area median household income of $142,563 ($11,880/mo), this basic housing payment represents approximately 28.4% of gross monthly household income. This housing cost is well within standard lender affordability guidelines (under the 36% DTI benchmark), demonstrating healthy local purchasing power.