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TownhouseResidential
$540,328$341 / 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 96How 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 $345,000 on Aug 2, 2016

9508 GREENCASTLE LN

LORTON, VA 22079
3
Beds
4 / 1
Baths
1,584 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.
1,650 ft²
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$540K
$517K low$563K 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 · Aug 2, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,964 (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.$515,890 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$365,890
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$515,890
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$515,890

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyFairfax
Lot (acres)The size of the land the home sits on, from county records.0.04
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 96 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
Lorton Station Elementary SchoolD+
Elementary · Grades PK–6 · 0.6 mi
M
Hayfield Secondary SchoolB-
Middle · Grades 7–12 · 5.2 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22079These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
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.36,116
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,051 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,916
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,822
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

9508 Greencastle Ln 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 79% of homes in Fairfax County
  • Costs less per square foot than 84% of homes in Fairfax County
  • Has a smaller lot than 87% of homes in Fairfax County
  • Older than 87% of homes in Lorton 22079

What homes are worth in Lorton 22079

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

This home
$279K$1.5M

This home is worth more than 32% of homes in Lorton 22079.

How it measures up in Lorton 22079

The dot is this home. The mark in the middle is the typical home in Lorton 22079.

Estimated value$540,328
CheaperTypical $684,584Pricier

Pricier than 32% of homes nearby

Price per ft²$341
CheaperTypical $362Pricier

Pricier than 38% of homes nearby

Living area1,584 ft²
SmallerTypical 1,760 ft²Bigger

Bigger than 44% of homes nearby

Lot size1,650 ft²
SmallerTypical 3,615 ft²Bigger

Bigger than 23% of homes nearby

Year built1973
OlderTypical 1995Newer

Newer than 13% of homes nearby

How 9508 Greencastle Ln ranks against every home in each area.
MeasureThis homeLorton 22079Fairfax County
Estimated valuepricier than$540,32832% of homes21% of homes
Price per ft²pricier than$34138% of homes16% of homes
Living areabigger than1,584 ft²44% of homes47% of homes
Lot sizebigger than1,650 ft²23% of homes13% of homes
Year builtnewer than197313% of homes34% of homes

About 9508 Greencastle Ln

How much is 9508 Greencastle Ln, Lorton, VA worth?

The TopHap Estimate for 9508 Greencastle Ln, Lorton, VA is $540,328 as of Sep 24, 2026. The likely range is $517,388 to $563,268. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9508 Greencastle Ln, Lorton, VA last sell?

9508 Greencastle Ln, Lorton, VA last sold on Aug 2, 2016 for $345,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9508 Greencastle Ln, Lorton, VA?

9508 Greencastle Ln, Lorton, VA has 3 bedrooms, 4 bathrooms, 1,584 square feet of living space and a 0.04-acre lot.

When was 9508 Greencastle Ln, Lorton, VA built?

9508 Greencastle Ln, Lorton, VA was built in 1973, making it 53 years old. It is a split level home. The building has 2 stories.

What schools serve 9508 Greencastle Ln, Lorton, VA?

9508 Greencastle Ln, Lorton, VA is assigned to Lorton Station Elementary School (elementary), rated D+; Hayfield Secondary School (middle), rated B-. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9508 Greencastle Ln, Lorton, VA compare to other homes in Lorton 22079?

Among the 10,268 homes in Lorton 22079, it is worth more than 32% of them ($540,328 against a typical $684,584), its price per square foot is higher than 38% of them ($341 against a typical $362), it is bigger than 44% of them (1,584 ft² against a typical 1,760 ft²), its lot is bigger than 23% of them (1,650 ft² against a typical 3,615 ft²) and it is newer than 13% of them (1973 against a typical 1995). Measured against all of Fairfax County, it is worth more than 21% 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 9508 Greencastle Ln, Lorton, VA?

The 2025 property tax bill for 9508 Greencastle Ln, Lorton, VA was $5,964. The county assessed it at $515,890.

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