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Single Family ResidenceResidential
$1,294,477$375 / 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 Jul 14, 2026
Last sold for $950,000 on Aug 18, 2021

13900 ROCK STILL CT

CLIFTON, VA 20124
5
Beds
5 / 1
Baths
3,456 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$950,000 · Aug 18, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$694,477
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$555,582
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.49%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$600,000
LOANDEPOT.COM LLC · recorded Aug 18, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,845 (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.$1,111,150 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$301,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$810,150
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,027,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,111,150

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.0.28
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
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.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.BalconyDeck · 221 ft²Patio · 112 ft²Porch · 196 ft²

Transaction History(4)

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.

M
Liberty Middle SchoolB+
Middle · Grades 7–8 · 0.6 mi
E
Union Mill Elementary SchoolA
Elementary · Grades KG–6 · 0.9 mi
H
Centreville High SchoolC+
High · Grades 9–12 · 1.4 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

13900 Rock Still Ct 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 Fairfax County
  • Costs less per square foot than 75% of homes in Fairfax County
  • Bigger than 90% of homes in Fairfax County
  • Newer than 78% 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
$374K$2.3M

This home is worth more than 78% 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$1,294,477
CheaperTypical $1,042,589Pricier

Pricier than 78% of homes nearby

Price per ft²$375
CheaperTypical $383Pricier

Pricier than 43% of homes nearby

Living area3,456 ft²
SmallerTypical 2,720 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.28 ac
SmallerTypical 0.28 acBigger

Bigger than 48% of homes nearby

Year built1993
OlderTypical 1989Newer

Newer than 78% of homes nearby

How 13900 Rock Still Ct ranks against every home in each area.
MeasureThis homeClifton 20124Fairfax County
Estimated valuepricier than$1,294,47778% of homes86% of homes
Price per ft²pricier than$37543% of homes25% of homes
Living areabigger than3,456 ft²75% of homes90% of homes
Lot sizebigger than0.28 ac48% of homes63% of homes
Year builtnewer than199378% of homes76% of homes

About 13900 Rock Still Ct

How much is 13900 Rock Still Ct, Clifton, VA worth?

The TopHap Estimate for 13900 Rock Still Ct, Clifton, VA is $1,294,477 as of Jul 14, 2026. The likely range is $1,205,706 to $1,383,248. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13900 Rock Still Ct, Clifton, VA last sell?

13900 Rock Still Ct, Clifton, VA last sold on Aug 18, 2021 for $950,000, according to the county's recorded deed.

How big is 13900 Rock Still Ct, Clifton, VA?

13900 Rock Still Ct, Clifton, VA has 5 bedrooms, 5 bathrooms, 3,456 square feet of living space and a 0.28-acre lot.

When was 13900 Rock Still Ct, Clifton, VA built?

13900 Rock Still Ct, Clifton, VA was built in 1993, making it 33 years old. It is a split level home. The building has 3 stories.

What schools serve 13900 Rock Still Ct, Clifton, VA?

13900 Rock Still Ct, Clifton, VA is assigned to Liberty Middle School (middle), rated B+; Union Mill Elementary School (elementary), rated A; Centreville High School (high), rated C+. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 13900 Rock Still Ct, Clifton, VA compare to other homes in Clifton 20124?

Among the 5,002 homes in Clifton 20124, it is worth more than 78% of them ($1,294,477 against a typical $1,042,589), its price per square foot is higher than 43% of them ($375 against a typical $383), it is bigger than 75% of them (3,456 ft² against a typical 2,720 ft²), its lot is bigger than 48% of them (0.28 ac against a typical 0.28 ac) and it is newer than 78% of them (1993 against a typical 1989). Measured against all of Fairfax County, it is worth more than 86% 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 13900 Rock Still Ct, Clifton, VA?

The 2025 property tax bill for 13900 Rock Still Ct, Clifton, VA was $12,845. The county assessed it at $1,111,150.

Closest homes

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Assigned schools

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