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Single Family ResidenceResidential
$972,136$445 / 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 Sep 24, 2026

4909 STILLWELL AVE

ALEXANDRIA, VA 22309
4
Beds
4 / 1
Baths
2,183 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.
1980
Year BuiltThe year the home was originally built, according to county records.
1
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$972K
$909K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,594 (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.$916,430 (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.$570,430
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$887,240
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$916,430

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.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 160 ft²

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 · 1.8 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

4909 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 86% of homes in Alexandria 22309
  • Costs more per square foot than 73% of homes in Alexandria 22309
  • Bigger than 81% of homes in Alexandria 22309
  • Has a bigger lot than 85% of homes in Alexandria 22309
  • Newer than 72% of homes in Alexandria 22309

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
$214K$1.6M

This home is worth more than 86% 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$972,136
CheaperTypical $570,241Pricier

Pricier than 86% of homes nearby

Price per ft²$445
CheaperTypical $365Pricier

Pricier than 73% of homes nearby

Living area2,183 ft²
SmallerTypical 1,408 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.5 ac
SmallerTypical 0.29 acBigger

Bigger than 85% of homes nearby

Year built1980
OlderTypical 1972Newer

Newer than 72% of homes nearby

How 4909 Stillwell Ave ranks against every home in each area.
MeasureThis homeAlexandria 22309Fairfax County
Estimated valuepricier than$972,13686% of homes70% of homes
Price per ft²pricier than$44573% of homes57% of homes
Living areabigger than2,183 ft²81% of homes69% of homes
Lot sizebigger than0.5 ac85% of homes85% of homes
Year builtnewer than198072% of homes48% of homes

About 4909 Stillwell Ave

How much is 4909 Stillwell Ave, Alexandria, VA worth?

The TopHap Estimate for 4909 Stillwell Ave, Alexandria, VA is $972,136 as of Sep 24, 2026. The likely range is $909,188 to $1,035,084. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4909 Stillwell Ave, Alexandria, VA last sell?

4909 Stillwell Ave, Alexandria, VA last sold on Oct 1, 2003, according to the county's recorded deed.

How big is 4909 Stillwell Ave, Alexandria, VA?

4909 Stillwell Ave, Alexandria, VA has 4 bedrooms, 4 bathrooms, 2,183 square feet of living space and a 0.51-acre lot.

When was 4909 Stillwell Ave, Alexandria, VA built?

4909 Stillwell Ave, Alexandria, VA was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 4909 Stillwell Ave, Alexandria, VA?

4909 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 4909 Stillwell Ave, Alexandria, VA compare to other homes in Alexandria 22309?

Among the 9,270 homes in Alexandria 22309, it is worth more than 86% of them ($972,136 against a typical $570,241), its price per square foot is higher than 73% of them ($445 against a typical $365), it is bigger than 81% of them (2,183 ft² against a typical 1,408 ft²), its lot is bigger than 85% of them (0.5 ac against a typical 0.29 ac) and it is newer than 72% of them (1980 against a typical 1972). Measured against all of Fairfax County, it is worth more than 70% 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 4909 Stillwell Ave, Alexandria, VA?

The 2025 property tax bill for 4909 Stillwell Ave, Alexandria, VA was $10,594. The county assessed it at $916,430.

More homes on Stillwell Ave

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More homes in Alexandria 22309

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