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Single Family ResidenceResidential
$581,798$255 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $345,000 on Nov 13, 2017

9807 FAIRMONT AVE

MANASSAS, VA 20109
4
Beds
3 / 1
Baths
2,282 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
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

$582K
$570K low$593K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$345,000 · Nov 13, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,935 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$513,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$140,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$372,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$496,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$513,200

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
78
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
67
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyPrince William
Lot (acres)The size of the land the home sits on, from county records.0.19
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Patio · 169 ft²Porch · 90 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
Loch Lomond Elementary SchoolC-
Elementary · Grades PK–5 · 0.8 mi
M
Parkside Middle SchoolC-
Middle · Grades 6–8 · 2.0 mi
H
Osbourn Park High SchoolB+
High · Grades 9–12 · 2.6 mi

District: Prince William County Public Schools

Neighborhood · ZIP 20109These 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.136
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 100.38

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.44,389
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,110 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,872
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,871
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%

Owner Tools

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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

9807 Fairmont 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.

  • Worth more than 86% of homes in Manassas 20109
  • Costs less per square foot than 87% of homes in Manassas 20109
  • Bigger than 93% of homes in Manassas 20109
  • Has a bigger lot than 73% of homes in Manassas 20109

What homes are worth in Manassas 20109

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

This home
$243K$814K

This home is worth more than 86% of homes in Manassas 20109.

How it measures up in Manassas 20109

The dot is this home. The mark in the middle is the typical home in Manassas 20109.

Estimated value$581,798
CheaperTypical $451,769Pricier

Pricier than 86% of homes nearby

Price per ft²$255
CheaperTypical $311Pricier

Pricier than 13% of homes nearby

Living area2,282 ft²
SmallerTypical 1,372 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.19 ac
SmallerTypical 2,047 ft²Bigger

Bigger than 73% of homes nearby

Year built1986
OlderTypical 1986Newer

Newer than 53% of homes nearby

How 9807 Fairmont Ave ranks against every home in each area.
MeasureThis homeManassas 20109Prince William County
Estimated valuepricier than$581,79886% of homes50% of homes
Price per ft²pricier than$25513% of homes19% of homes
Living areabigger than2,282 ft²93% of homes63% of homes
Lot sizebigger than0.19 ac73% of homes47% of homes
Year builtnewer than198653% of homes36% of homes

About 9807 Fairmont Ave

How much is 9807 Fairmont Ave, Manassas, VA worth?

The TopHap Estimate for 9807 Fairmont Ave, Manassas, VA is $581,798 as of Oct 21, 2026. The likely range is $570,286 to $593,310. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9807 Fairmont Ave, Manassas, VA last sell?

9807 Fairmont Ave, Manassas, VA last sold on Nov 13, 2017 for $345,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9807 Fairmont Ave, Manassas, VA?

9807 Fairmont Ave, Manassas, VA has 4 bedrooms, 3 bathrooms, 2,282 square feet of living space and a 0.19-acre lot.

When was 9807 Fairmont Ave, Manassas, VA built?

9807 Fairmont Ave, Manassas, VA was built in 1986, making it 40 years old. The building has 2 stories.

What schools serve 9807 Fairmont Ave, Manassas, VA?

9807 Fairmont Ave, Manassas, VA is assigned to Loch Lomond Elementary School (elementary), rated C-; Parkside Middle School (middle), rated C-; Osbourn Park High School (high), rated B+. All sit in Prince William County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9807 Fairmont Ave, Manassas, VA compare to other homes in Manassas 20109?

Among the 8,959 homes in Manassas 20109, it is worth more than 86% of them ($581,798 against a typical $451,769), its price per square foot is higher than 13% of them ($255 against a typical $311), it is bigger than 93% of them (2,282 ft² against a typical 1,372 ft²), its lot is bigger than 73% of them (0.19 ac against a typical 2,047 ft²) and it is newer than 53% of them (1986 against a typical 1986). Measured against all of Prince William County, it is worth more than 50% 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 9807 Fairmont Ave, Manassas, VA?

The 2024 property tax bill for 9807 Fairmont Ave, Manassas, VA was $4,935. The county assessed it at $513,200.

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