Fairfax County · Great Falls
The median sale price, $1,815,000, is 124% above Fairfax County's median of $812K. Prices were up 15.8% from a year earlier. Homes took 40 days on average to go under contract, slower than the county (20 days), the 3rd-slowest of 40 Fairfax County ZIP codes with enough sales to compare. Sellers received 98.8% of their original asking price — so most buyers negotiated something off.
Buyer-leaning
Median sale price, Q2 2026
Source: Bright MLS Industry Watch, Q2 2026 (data as of July 10, 2026). Figures cover the part of the ZIP code inside Fairfax County.
Homes listed for sale in 22066,
Realtor.com residential listings data · updated monthly · See the Price-Cut Index
Monthly listing numbers for 22066 load here from Realtor.com data. I can also pull today's listings from Bright MLS for you.
All of Fairfax County in September 2026: 2,456 homes for sale (+26% vs. a year ago), 41% with a price cut, 36 median days on market.
On the median $1,815,000 home, that's about $20,936 a year before any town or district tax. Bills are due July 28 and Dec. 5.
The tax on a listing is the current owner's bill, which may include senior tax relief that ends when they sell. Work out a home's real tax →
Buyer-leaning. Homes sold below their first asking price on average. Buyers have room to negotiate on price, repairs or closing costs.
Before you fall in love
Many Great Falls homes use a private well and septic system. Virginia lists septic among the things buyers must check themselves — test both.
Virginia disclosure law ↗Fairfax County approved its first full school-boundary redraw in about 40 years on Jan. 22, 2026. About 1,700 students were reassigned starting this school year, phased in by grade. School information on a listing may be out of date — check the exact address.
Check the address in FCPS Boundary Explorer ↗Land within 100 feet of many streams is a Resource Protection Area. Adding a deck, an addition or clearing trees there needs a county exception with a public hearing — often 3+ months. Fairfax County's new FEMA flood maps are still being finalized.
Fairfax County RPA questions ↗Every home also pays a stormwater tax ($0.0325) and pest levy ($0.001) per $100. Some neighborhoods add a leaf-collection tax ($0.019) or a $630 yearly trash fee.
Work out your real tax bill →Under Virginia's disclosure law the seller makes no promises about the home's condition, flood zones, airport noise, septic or radon. Inspections and your own checks protect you.
Virginia Code § 55.1-703 ↗Nearby
All 61 Northern Virginia ZIP codes → · Where prices are being cut →
Questions people ask
Homes in Great Falls, VA 22066 sold for a median of $1,815,000 from April–June 2026, up 15.8% from a year earlier (Bright MLS). Fairfax County's median was $812,000.
Homes took 40 days on average to go under contract in Q2 2026, compared with 20 days across Fairfax County. Sellers received 98.8% of their original asking price.
Based on Q2 2026 sales, 22066 is a buyer's market. Homes sold below their first asking price on average. Buyers have room to negotiate on price, repairs or closing costs. Conditions change street by street, so ask me for the latest Bright MLS numbers before you price or offer.
Most of 22066 is in Fairfax County, where the 2026 rate is $1.1535 per $100 of assessed value, about $20,936 a year on a $1,815,000 home. Bills are due July 28 and Dec. 5.
Check the school boundary for the exact address, the flood map, any HOA rules and fees, and planned roads or buildings nearby. I check these for every home we look at.
Contact
Tell me a little about what you're looking for. I'll reply personally, usually within one business day.
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