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Single Family ResidenceResidential
Last sold for $940,000 on Jun 1, 2020

12000 THOMAS AVE

GREAT FALLS, VA 22066
5
Beds
11 / 2
Baths
12,450 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
5 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$940,000 · Jun 1, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$77,317 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$6,688,310 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$964,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,724,310
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,642,310
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$6,688,310

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyFairfax
Lot (acres)The size of the land the home sits on, from county records.5.00
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Slate
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.Indoor Pool
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 578 ft²Porch · 160 ft²Outdoor kitchen

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Forestville Elementary SchoolA+
Elementary · Grades PK–6 · 2.6 mi
M
Cooper Middle SchoolA+
Middle · Grades 7–8 · 10.3 mi
H
Langley High SchoolA+
High · Grades 9–12 · 11.6 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22066These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.45
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.18,712
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.706 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$238,115
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$308,878
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

12000 Thomas Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the largest homes in Great Falls 22066
  • Among the largest lots in Fairfax County
  • Among the newest homes in Great Falls 22066

How it measures up in Great Falls 22066

The dot is this home. The mark in the middle is the typical home in Great Falls 22066.

Living area12,450 ft²
SmallerTypical 3,589 ft²Bigger

Bigger than almost all homes nearby

Lot size5 ac
SmallerTypical 1.19 acBigger

Bigger than 91% of homes nearby

Year built2023
OlderTypical 1985Newer

Newer than almost all homes nearby

How 12000 Thomas Ave ranks against every home in each area.
MeasureThis homeGreat Falls 22066Fairfax County
Living areabigger than12,450 ft²almost all homesalmost all homes
Lot sizebigger than5 ac91% of homesalmost all homes
Year builtnewer than2023almost all homesalmost all homes

About 12000 Thomas Ave

When did 12000 Thomas Ave, Great Falls, VA last sell?

12000 Thomas Ave, Great Falls, VA last sold on Jun 1, 2020 for $940,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12000 Thomas Ave, Great Falls, VA?

12000 Thomas Ave, Great Falls, VA has 5 bedrooms, 11 bathrooms, 12,450 square feet of living space and a 5.00-acre lot.

When was 12000 Thomas Ave, Great Falls, VA built?

12000 Thomas Ave, Great Falls, VA was built in 2023, making it 3 years old. The building has 2 stories.

What schools serve 12000 Thomas Ave, Great Falls, VA?

12000 Thomas Ave, Great Falls, VA is assigned to Forestville Elementary School (elementary), rated A+; Cooper Middle School (middle), rated A+; Langley High School (high), rated A+. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12000 Thomas Ave, Great Falls, VA compare to other homes in Great Falls 22066?

Among the 6,208 homes in Great Falls 22066, it is bigger than almost all of them (12,450 ft² against a typical 3,589 ft²), its lot is bigger than 91% of them (5 ac against a typical 1.19 ac) and it is newer than almost all of them (2023 against a typical 1985). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 12000 Thomas Ave, Great Falls, VA?

The 2025 property tax bill for 12000 Thomas Ave, Great Falls, VA was $77,317. The county assessed it at $6,688,310.

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