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Single Family ResidenceResidential
$1,519,701$360 / 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 Oct 21, 2026
Last sold for $1,551,000 on Apr 1, 2024

12799 NETHERLEIGH PL

HERNDON, VA 20171
4
Beds
5.5
Baths
4,218 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.4M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,551,000 · Apr 1, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,499 (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.$1,427,250 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$435,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$992,250
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,246,510
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,427,250

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
CountyFAIRFAX
Lot (acres)The size of the land the home sits on, from county records.0.25
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.Yes
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.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Buildable
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 358 ft²Patio · 358 ft²

Transaction History(6)

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
Crossfield Elementary SchoolA
Elementary · Grades PK–6 · 1.3 mi
M
Carson Middle SchoolA+
Middle · Grades 7–8 · 1.9 mi
H
Oakton High SchoolA+
High · Grades 9–12 · 6.2 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

12799 Netherleigh Pl 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 96% of homes in Herndon 20171
  • Costs less per square foot than 77% of homes in Fairfax County
  • Bigger than 97% of homes in Herndon 20171
  • Newer than 83% of homes in Fairfax County

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
$340K$1.8M

This home is worth more than 96% 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$1,519,701
CheaperTypical $823,355Pricier

Pricier than 96% of homes nearby

Price per ft²$360
CheaperTypical $396Pricier

Pricier than 25% of homes nearby

Living area4,218 ft²
SmallerTypical 1,980 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.25 ac
SmallerTypical 0.23 acBigger

Bigger than 58% of homes nearby

Year built1998
OlderTypical 1994Newer

Newer than 63% of homes nearby

How 12799 Netherleigh Pl ranks against every home in each area.
MeasureThis homeHerndon 20171Fairfax County
Estimated valuepricier than$1,519,70196% of homes92% of homes
Price per ft²pricier than$36025% of homes23% of homes
Living areabigger than4,218 ft²97% of homes95% of homes
Lot sizebigger than0.25 ac58% of homes54% of homes
Year builtnewer than199863% of homes83% of homes

About 12799 Netherleigh Pl

How much is 12799 Netherleigh Pl, Herndon, VA worth?

The TopHap Estimate for 12799 Netherleigh Pl, Herndon, VA is $1,519,701 as of Oct 21, 2026. The likely range is $1,418,950 to $1,620,452. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12799 Netherleigh Pl, Herndon, VA last sell?

12799 Netherleigh Pl, Herndon, VA last sold on Apr 1, 2024 for $1,551,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12799 Netherleigh Pl, Herndon, VA?

12799 Netherleigh Pl, Herndon, VA has 4 bedrooms, 5.5 bathrooms, 4,218 square feet of living space and a 0.25-acre lot.

When was 12799 Netherleigh Pl, Herndon, VA built?

12799 Netherleigh Pl, Herndon, VA was built in 1998, making it 28 years old. It is a bi-level home. The building has 2 stories.

What schools serve 12799 Netherleigh Pl, Herndon, VA?

12799 Netherleigh Pl, Herndon, VA is assigned to Crossfield Elementary School (elementary), rated A; Carson 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 12799 Netherleigh Pl, Herndon, VA compare to other homes in Herndon 20171?

Among the 14,173 homes in Herndon 20171, it is worth more than 96% of them ($1,519,701 against a typical $823,355), its price per square foot is higher than 25% of them ($360 against a typical $396), it is bigger than 97% of them (4,218 ft² against a typical 1,980 ft²), its lot is bigger than 58% of them (0.25 ac against a typical 0.23 ac) and it is newer than 63% of them (1998 against a typical 1994). Measured against all of Fairfax County, it is worth more than 92% 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 12799 Netherleigh Pl, Herndon, VA?

The 2025 property tax bill for 12799 Netherleigh Pl, Herndon, VA was $16,499. The county assessed it at $1,427,250.

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