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Single Family ResidenceResidential
$524,607$361 / 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 89How 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

7817 MARTHA WASHINGTON ST

ALEXANDRIA, VA 22309
3
Beds
2
Baths
1,452 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
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

$525K
$467K low$582K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,945 (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.$547,970 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$233,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$314,970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$504,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$547,970

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.0.38
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.Yes
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Buildable
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 160 ft²Patio · 102 ft²Porch · 357 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
Mount Vernon Woods Elementary SchoolD-
Elementary · Grades PK–6 · 0.3 mi
H
Mount Vernon High SchoolD-
High · Grades 9–12 · 1.4 mi
M
Whitman Middle SchoolC-
Middle · Grades 7–8 · 1.6 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

7817 Martha Washington St 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 81% of homes in Fairfax County
  • Costs less per square foot than 78% of homes in Fairfax County
  • Has a bigger lot than 77% of homes in Fairfax County
  • Older than 90% 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
$217K$1.6M

This home is worth more than 44% 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$524,607
CheaperTypical $571,528Pricier

Pricier than 44% of homes nearby

Price per ft²$361
CheaperTypical $363Pricier

Pricier than 49% of homes nearby

Living area1,452 ft²
SmallerTypical 1,403 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.38 ac
SmallerTypical 0.29 acBigger

Bigger than 66% of homes nearby

Year built1957
OlderTypical 1972Newer

Newer than 11% of homes nearby

How 7817 Martha Washington St ranks against every home in each area.
MeasureThis homeAlexandria 22309Fairfax County
Estimated valuepricier than$524,60744% of homes19% of homes
Price per ft²pricier than$36149% of homes22% of homes
Living areabigger than1,452 ft²57% of homes39% of homes
Lot sizebigger than0.38 ac66% of homes77% of homes
Year builtnewer than195711% of homes10% of homes

About 7817 Martha Washington St

How much is 7817 Martha Washington St, Alexandria, VA worth?

The TopHap Estimate for 7817 Martha Washington St, Alexandria, VA is $524,607 as of Sep 24, 2026. The likely range is $467,094 to $582,120. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7817 Martha Washington St, Alexandria, VA last sell?

7817 Martha Washington St, Alexandria, VA last sold on Apr 14, 2004, according to the county's recorded deed.

How big is 7817 Martha Washington St, Alexandria, VA?

7817 Martha Washington St, Alexandria, VA has 3 bedrooms, 2 bathrooms, 1,452 square feet of living space and a 0.38-acre lot.

When was 7817 Martha Washington St, Alexandria, VA built?

7817 Martha Washington St, Alexandria, VA was built in 1957, making it 69 years old. The building has 1 story.

What schools serve 7817 Martha Washington St, Alexandria, VA?

7817 Martha Washington St, Alexandria, VA is assigned to Mount Vernon Woods Elementary School (elementary), rated D-; Mount Vernon High School (high), rated D-; Whitman Middle School (middle), rated C-. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7817 Martha Washington St, Alexandria, VA compare to other homes in Alexandria 22309?

Among the 9,270 homes in Alexandria 22309, it is worth more than 44% of them ($524,607 against a typical $571,528), its price per square foot is higher than 49% of them ($361 against a typical $363), it is bigger than 57% of them (1,452 ft² against a typical 1,403 ft²), its lot is bigger than 66% of them (0.38 ac against a typical 0.29 ac) and it is newer than 11% of them (1957 against a typical 1972). Measured against all of Fairfax County, it is worth more than 19% 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 7817 Martha Washington St, Alexandria, VA?

The 2025 property tax bill for 7817 Martha Washington St, Alexandria, VA was $6,945. The county assessed it at $547,970.

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