Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,296,698$373 / 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 $1,050,000 on Aug 23, 2019

8122 VALLEY RUN DR

CLIFTON, VA 20124
4
Beds
4 / 1
Baths
3,481 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.
5.05 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.2M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,050,000 · Aug 23, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,373 (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.$1,156,850 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$552,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$604,850
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,139,850
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,156,850

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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
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.5.05
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.Metal
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
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.BalconyDeck · 360 ft²Patio · 662 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
Fairview Elementary SchoolA
Elementary · Grades KG–6 · 4.4 mi
M
Robinson Secondary SchoolA-
Middle · Grades 7–12 · 6.1 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 20124These 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.34
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.7%
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.15,747
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.715 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$200,986
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$243,143
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

Do you own this home?
Claim this home

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

8122 Valley Run Dr 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 87% of homes in Fairfax County
  • Costs less per square foot than 74% of homes in Fairfax County
  • Bigger than 90% of homes in Fairfax County
  • Among the largest lots in Fairfax County
  • Older than 86% of homes in Clifton 20124

What homes are worth in Clifton 20124

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

This home
$364K$2.2M

This home is worth more than 79% of homes in Clifton 20124.

How it measures up in Clifton 20124

The dot is this home. The mark in the middle is the typical home in Clifton 20124.

Estimated value$1,296,698
CheaperTypical $1,026,281Pricier

Pricier than 79% of homes nearby

Price per ft²$373
CheaperTypical $380Pricier

Pricier than 44% of homes nearby

Living area3,481 ft²
SmallerTypical 2,720 ft²Bigger

Bigger than 75% of homes nearby

Lot size5.05 ac
SmallerTypical 0.28 acBigger

Bigger than 90% of homes nearby

Year built1982
OlderTypical 1989Newer

Newer than 14% of homes nearby

How 8122 Valley Run Dr ranks against every home in each area.
MeasureThis homeDominionClifton 20124Fairfax County
Estimated valuepricier than$1,296,69849% of homes79% of homes87% of homes
Price per ft²pricier than$37348% of homes44% of homes26% of homes
Living areabigger than3,481 ft²50% of homes75% of homes90% of homes
Lot sizebigger than5.05 ac73% of homes90% of homesalmost all homes
Year builtnewer than198240% of homes14% of homes52% of homes

About 8122 Valley Run Dr

How much is 8122 Valley Run Dr, Clifton, VA worth?

The TopHap Estimate for 8122 Valley Run Dr, Clifton, VA is $1,296,698 as of Sep 24, 2026. The likely range is $1,249,792 to $1,343,604. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8122 Valley Run Dr, Clifton, VA last sell?

8122 Valley Run Dr, Clifton, VA last sold on Aug 23, 2019 for $1,050,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 8122 Valley Run Dr, Clifton, VA?

8122 Valley Run Dr, Clifton, VA has 4 bedrooms, 4 bathrooms, 3,481 square feet of living space and a 5.05-acre lot.

When was 8122 Valley Run Dr, Clifton, VA built?

8122 Valley Run Dr, Clifton, VA was built in 1982, making it 44 years old. It is a split level home. The building has 2 stories.

What schools serve 8122 Valley Run Dr, Clifton, VA?

8122 Valley Run Dr, Clifton, VA is assigned to Fairview Elementary School (elementary), rated A; Robinson Secondary School (middle), rated A-. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8122 Valley Run Dr, Clifton, VA compare to other homes in Clifton 20124?

Among the 5,002 homes in Clifton 20124, it is worth more than 79% of them ($1,296,698 against a typical $1,026,281), its price per square foot is higher than 44% of them ($373 against a typical $380), it is bigger than 75% of them (3,481 ft² against a typical 2,720 ft²), its lot is bigger than 90% of them (5.05 ac against a typical 0.28 ac) and it is newer than 14% of them (1982 against a typical 1989). Measured against all of Fairfax County, it is worth more than 87% 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 8122 Valley Run Dr, Clifton, VA?

The 2025 property tax bill for 8122 Valley Run Dr, Clifton, VA was $13,373. The county assessed it at $1,156,850.

More homes on Valley Run Dr

Closest homes

More homes in Clifton 20124

Assigned schools

Explore the area

See this home in context

Open 8122 Valley Run Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map