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Single Family ResidenceResidential
$706,663$247 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $309,999 on Nov 14, 2002

12155 FORMBY ST

BRISTOW, VA 20136
4
Beds
3.5
Baths
2,865 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$707K
$673K low$741K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$309,999 · Nov 14, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,304 (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.$642,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$197,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$445,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$587,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$642,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyPRINCE WILLIAM
Lot (acres)The size of the land the home sits on, from county records.0.14
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 225 ft²

Transaction History(2)

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
Chris Yung Elementary SchoolB+
Elementary · Grades PK–5 · 1.0 mi
H
Gainesville High SchoolB+
High · Grades 9–12 · 2.3 mi
M
Gainesville Middle SchoolA
Middle · Grades 6–8 · 2.5 mi

District: Prince William County Public Schools

Neighborhood · ZIP 20136These 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.24
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.74
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.99%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.31,962
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,117 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$162,097
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$189,319
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

12155 Formby St 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.

  • Worth more than 67% of homes in Prince William County
  • Costs less per square foot than 86% of homes in Prince William County
  • Bigger than 80% of homes in Prince William County

What homes are worth in Bristow 20136

Each bar is how many homes fall in that price range. The marker is this home.

This home
$479K$1M

This home is worth more than 40% of homes in Bristow 20136.

How it measures up in Bristow 20136

The dot is this home. The mark in the middle is the typical home in Bristow 20136.

Estimated value$706,663
CheaperTypical $760,315Pricier

Pricier than 40% of homes nearby

Price per ft²$247
CheaperTypical $300Pricier

Pricier than 16% of homes nearby

Living area2,865 ft²
SmallerTypical 2,460 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.14 ac
SmallerTypical 0.19 acBigger

Bigger than 37% of homes nearby

Year built2001
OlderTypical 2003Newer

Newer than 40% of homes nearby

How 12155 Formby St ranks against every home in each area.
MeasureThis homeBristow 20136Prince William County
Estimated valuepricier than$706,66340% of homes67% of homes
Price per ft²pricier than$24716% of homes14% of homes
Living areabigger than2,865 ft²67% of homes80% of homes
Lot sizebigger than0.14 ac37% of homes38% of homes
Year builtnewer than200140% of homes64% of homes

About 12155 Formby St

How much is 12155 Formby St, Bristow, VA worth?

The TopHap Estimate for 12155 Formby St, Bristow, VA is $706,663 as of Sep 24, 2026. The likely range is $672,708 to $740,618. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12155 Formby St, Bristow, VA last sell?

12155 Formby St, Bristow, VA last sold on Nov 14, 2002 for $309,999, according to the county's recorded deed.

How big is 12155 Formby St, Bristow, VA?

12155 Formby St, Bristow, VA has 4 bedrooms, 3.5 bathrooms, 2,865 square feet of living space and a 0.14-acre lot.

When was 12155 Formby St, Bristow, VA built?

12155 Formby St, Bristow, VA was built in 2001, making it 25 years old. It is a bi-level home. The building has 2 stories.

What schools serve 12155 Formby St, Bristow, VA?

12155 Formby St, Bristow, VA is assigned to Chris Yung Elementary School (elementary), rated B+; Gainesville High School (high), rated B+; Gainesville Middle School (middle), rated A. All sit in Prince William County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12155 Formby St, Bristow, VA compare to other homes in Bristow 20136?

Among the 9,406 homes in Bristow 20136, it is worth more than 40% of them ($706,663 against a typical $760,315), its price per square foot is higher than 16% of them ($247 against a typical $300), it is bigger than 67% of them (2,865 ft² against a typical 2,460 ft²), its lot is bigger than 37% of them (0.14 ac against a typical 0.19 ac) and it is newer than 40% of them (2001 against a typical 2003). Measured against all of Prince William County, it is worth more than 67% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 12155 Formby St, Bristow, VA?

The 2025 property tax bill for 12155 Formby St, Bristow, VA was $6,304. The county assessed it at $642,900.

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