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Single Family ResidenceResidential
$965,597$203 / 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 93How 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 $800,000 on Apr 22, 2022

12505 BENNETT RD

HERNDON, VA 20171
4
Beds
5 / 1
Baths
4,746 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.
0.74 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$966K
$900K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$800,000 · Apr 22, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,646 (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.$1,007,460 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$373,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$634,460
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$988,980
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,007,460

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.0.74
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.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.BalconyDeck · 694 ft²Shed · 360 ft²Patio · 384 ft²Porch · 95 ft²Outdoor kitchen

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
Navy Elementary SchoolA+
Elementary · Grades KG–6 · 0.5 mi
M
Franklin Middle SchoolA
Middle · Grades 7–8 · 2.3 mi
H
Oakton High SchoolA
High · Grades 9–12 · 5.4 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 20171These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
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.52,003
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,016 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$158,346
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$183,432
Average tempThe average temperature here across a full year.54°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

12505 Bennett Rd 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 less than 80% of homes in Navy / Vale
  • Among the lowest price per square foot in Navy / Vale
  • Among the largest homes in Herndon 20171
  • Has a bigger lot than 94% of homes in Herndon 20171
  • Among the oldest homes in Herndon 20171

What homes are worth in Herndon 20171

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

This home
$322K$1.8M

This home is worth more than 69% of homes in Herndon 20171.

How it measures up in Herndon 20171

The dot is this home. The mark in the middle is the typical home in Herndon 20171.

Estimated value$965,597
CheaperTypical $832,906Pricier

Pricier than 69% of homes nearby

Price per ft²$203
CheaperTypical $398Pricier

Cheaper than almost all homes nearby

Living area4,746 ft²
SmallerTypical 1,968 ft²Bigger

Bigger than almost all homes nearby

Lot size0.74 ac
SmallerTypical 0.23 acBigger

Bigger than 94% of homes nearby

Year built1940
OlderTypical 1994Newer

Older than almost all homes nearby

How 12505 Bennett Rd ranks against every home in each area.
MeasureThis homeNavy / ValeHerndon 20171Fairfax County
Estimated valuepricier than$965,59720% of homes69% of homes70% of homes
Price per ft²pricier than$203almost no homesalmost no homesalmost no homes
Living areabigger than4,746 ft²92% of homesalmost all homes97% of homes
Lot sizebigger than0.74 ac58% of homes94% of homes91% of homes
Year builtnewer than1940almost no homesalmost no homesalmost no homes

About 12505 Bennett Rd

How much is 12505 Bennett Rd, Herndon, VA worth?

The TopHap Estimate for 12505 Bennett Rd, Herndon, VA is $965,597 as of Sep 24, 2026. The likely range is $900,378 to $1,030,816. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12505 Bennett Rd, Herndon, VA last sell?

12505 Bennett Rd, Herndon, VA last sold on Apr 22, 2022 for $800,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12505 Bennett Rd, Herndon, VA?

12505 Bennett Rd, Herndon, VA has 4 bedrooms, 5 bathrooms, 4,746 square feet of living space and a 0.74-acre lot.

When was 12505 Bennett Rd, Herndon, VA built?

12505 Bennett Rd, Herndon, VA was built in 1940, making it 86 years old. The building has 2 stories.

What schools serve 12505 Bennett Rd, Herndon, VA?

12505 Bennett Rd, Herndon, VA is assigned to Navy Elementary School (elementary), rated A+; Franklin Middle School (middle), rated A; Oakton 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 12505 Bennett Rd, Herndon, VA compare to other homes in Herndon 20171?

Among the 14,171 homes in Herndon 20171, it is worth more than 69% of them ($965,597 against a typical $832,906), its price per square foot is higher than almost none of them ($203 against a typical $398), it is bigger than almost all of them (4,746 ft² against a typical 1,968 ft²), its lot is bigger than 94% of them (0.74 ac against a typical 0.23 ac) and it is newer than almost none of them (1940 against a typical 1994). Measured against all of Fairfax County, it is worth more than 70% 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 12505 Bennett Rd, Herndon, VA?

The 2025 property tax bill for 12505 Bennett Rd, Herndon, VA was $11,646. The county assessed it at $1,007,460.

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