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Single Family ResidenceResidential
$900,308$468 / 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
Last sold for $720,000 on May 10, 2021

3121 KING ST

ALEXANDRIA, VA 22302
3
Beds
3
Baths
1,924 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$900K
$851K low$950K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$720,000 · May 10, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,412 (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.$779,468 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$412,794
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$366,674
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$755,928
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$779,468

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALEXANDRIA CITY
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2012
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
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.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 · 480 ft²Porch · 492 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.

H
Alexandria City High SchoolD-
High · Grades 9–12 · 0.2 mi
M
George Washington Middle School
Middle · Grades 6–8 · 0.5 mi
E
Douglas MacArthur Elementary SchoolB-
Elementary · Grades KG–5 · 0.5 mi

District: Alexandria City Public Schools

Neighborhood · ZIP 22302These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
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.15,698
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,970 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$140,277
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$179,146
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

3121 King 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 more than 68% of homes in Alexandria 22302
  • Costs more per square foot than 66% of homes in Alexandria 22302
  • Bigger than 72% of homes in Alexandria 22302
  • Has a bigger lot than 78% of homes in Alexandria city County
  • Older than 73% of homes in Alexandria city County

What homes are worth in Alexandria 22302

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

This home
$183K$2.6M

This home is worth more than 68% of homes in Alexandria 22302.

How it measures up in Alexandria 22302

The dot is this home. The mark in the middle is the typical home in Alexandria 22302.

Estimated value$900,308
CheaperTypical $430,151Pricier

Pricier than 68% of homes nearby

Price per ft²$468
CheaperTypical $428Pricier

Pricier than 66% of homes nearby

Living area1,924 ft²
SmallerTypical 1,026 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.16 ac
SmallerTypical 4,138 ft²Bigger

Bigger than 63% of homes nearby

Year built1950
OlderTypical 1953Newer

Newer than 45% of homes nearby

How 3121 King St ranks against every home in each area.
MeasureThis homeNorth Ridge / RosemontAlexandria 22302Alexandria city County
Estimated valuepricier than$900,30845% of homes68% of homes67% of homes
Price per ft²pricier than$46851% of homes66% of homes54% of homes
Living areabigger than1,924 ft²54% of homes72% of homes69% of homes
Lot sizebigger than0.16 ac62% of homes63% of homes78% of homes
Year builtnewer than195071% of homes45% of homes27% of homes

About 3121 King St

How much is 3121 King St, Alexandria, VA worth?

The TopHap Estimate for 3121 King St, Alexandria, VA is $900,308 as of Sep 24, 2026. The likely range is $850,671 to $949,945. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3121 King St, Alexandria, VA last sell?

3121 King St, Alexandria, VA last sold on May 10, 2021 for $720,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3121 King St, Alexandria, VA?

3121 King St, Alexandria, VA has 3 bedrooms, 3 bathrooms, 1,924 square feet of living space and a 0.16-acre lot.

When was 3121 King St, Alexandria, VA built?

3121 King St, Alexandria, VA was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 3121 King St, Alexandria, VA?

3121 King St, Alexandria, VA is assigned to Alexandria City High School (high), rated D-; George Washington Middle School (middle); Douglas MacArthur Elementary School (elementary), rated B-. All sit in Alexandria City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3121 King St, Alexandria, VA compare to other homes in Alexandria 22302?

Among the 6,309 homes in Alexandria 22302, it is worth more than 68% of them ($900,308 against a typical $430,151), its price per square foot is higher than 66% of them ($468 against a typical $428), it is bigger than 72% of them (1,924 ft² against a typical 1,026 ft²), its lot is bigger than 63% of them (0.16 ac against a typical 4,138 ft²) and it is newer than 45% of them (1950 against a typical 1953). Measured against all of Alexandria city County, it is worth more than 67% 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 3121 King St, Alexandria, VA?

The 2025 property tax bill for 3121 King St, Alexandria, VA was $9,412. The county assessed it at $779,468.

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