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Single Family ResidenceResidential
$905,599$343 / 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 94How 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 $535,000 on Nov 24, 2015

4831 STILLWELL AVE

ALEXANDRIA, VA 22309
5
Beds
3
Baths
2,642 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$906K
$854K low$957K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$535,000 · Nov 24, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,913 (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.$771,040 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$346,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$425,040
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$771,040
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$771,040

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.0.51
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.Steam
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 32 ft²Porch · 127 ft²

Transaction History(3)

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
Washington Mill Elementary SchoolD
Elementary · Grades PK–6 · 0.8 mi
H
Mount Vernon High SchoolD
High · Grades 9–12 · 1.7 mi
M
Whitman Middle SchoolD
Middle · Grades 7–8 · 3.2 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22309These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.33,789
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,090 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,346
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,974
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

4831 Stillwell Ave 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 82% of homes in Alexandria 22309
  • Costs less per square foot than 83% of homes in Fairfax County
  • Bigger than 87% of homes in Alexandria 22309
  • Has a bigger lot than 85% of homes in Alexandria 22309
  • Older than 98% of homes in Fairfax County

What homes are worth in Alexandria 22309

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

This home
$218K$1.6M

This home is worth more than 82% of homes in Alexandria 22309.

How it measures up in Alexandria 22309

The dot is this home. The mark in the middle is the typical home in Alexandria 22309.

Estimated value$905,599
CheaperTypical $597,534Pricier

Pricier than 82% of homes nearby

Price per ft²$343
CheaperTypical $372Pricier

Pricier than 37% of homes nearby

Living area2,642 ft²
SmallerTypical 1,408 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.5 ac
SmallerTypical 0.28 acBigger

Bigger than 85% of homes nearby

Year built1947
OlderTypical 1972Newer

Newer than 3% of homes nearby

How 4831 Stillwell Ave ranks against every home in each area.
MeasureThis homeAlexandria 22309Fairfax County
Estimated valuepricier than$905,59982% of homes65% of homes
Price per ft²pricier than$34337% of homes17% of homes
Living areabigger than2,642 ft²87% of homes80% of homes
Lot sizebigger than0.5 ac85% of homes85% of homes
Year builtnewer than19473% of homes2% of homes

About 4831 Stillwell Ave

How much is 4831 Stillwell Ave, Alexandria, VA worth?

The TopHap Estimate for 4831 Stillwell Ave, Alexandria, VA is $905,599 as of Oct 21, 2026. The likely range is $854,371 to $956,827. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4831 Stillwell Ave, Alexandria, VA last sell?

4831 Stillwell Ave, Alexandria, VA last sold on Nov 24, 2015 for $535,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4831 Stillwell Ave, Alexandria, VA?

4831 Stillwell Ave, Alexandria, VA has 5 bedrooms, 3 bathrooms, 2,642 square feet of living space and a 0.51-acre lot.

When was 4831 Stillwell Ave, Alexandria, VA built?

4831 Stillwell Ave, Alexandria, VA was built in 1947, making it 79 years old. The building has 2 stories.

What schools serve 4831 Stillwell Ave, Alexandria, VA?

4831 Stillwell Ave, Alexandria, VA is assigned to Washington Mill Elementary School (elementary), rated D; Mount Vernon High School (high), rated D; Whitman Middle School (middle), rated D. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4831 Stillwell Ave, Alexandria, VA compare to other homes in Alexandria 22309?

Among the 9,273 homes in Alexandria 22309, it is worth more than 82% of them ($905,599 against a typical $597,534), its price per square foot is higher than 37% of them ($343 against a typical $372), it is bigger than 87% of them (2,642 ft² against a typical 1,408 ft²), its lot is bigger than 85% of them (0.5 ac against a typical 0.28 ac) and it is newer than 3% of them (1947 against a typical 1972). Measured against all of Fairfax County, it is worth more than 65% 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 4831 Stillwell Ave, Alexandria, VA?

The 2025 property tax bill for 4831 Stillwell Ave, Alexandria, VA was $8,913. The county assessed it at $771,040.

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