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Single Family ResidenceResidential
$1,200,000$379 / 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 $1,200,000 on Sep 9, 2026

800 21ST ST S

ARLINGTON, VA 22202
3
Beds
2 / 2
Baths
3,170 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.
0.19 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.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,200,000 · Sep 9, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,955 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,040,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$836,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$204,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,025,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,040,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyARLINGTON
Lot (acres)The size of the land the home sits on, from county records.0.19
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.None
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, Detached
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.Porch · 84 ft²

Transaction History(1)

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
Oakridge Elementary SchoolB-
Elementary · Grades PK–5 · 0.6 mi
M
Gunston Middle SchoolB+
Middle · Grades 6–8 · 0.7 mi
H
Wakefield High SchoolC-
High · Grades 9–12 · 2.9 mi

District: Arlington County Public Schools

Neighborhood · ZIP 22202These 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.132
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 100.31

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
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.28,977
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,493 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,249
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,652
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

800 21st St S 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 74% of homes in Arlington 22202
  • Bigger than 71% of homes in Arlington County
  • Has a bigger lot than 85% of homes in Aurora Highlands
  • Newer than 80% of homes in Aurora Highlands

What homes are worth in Arlington 22202

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

This home
$228K$2.1M

This home is worth more than 74% of homes in Arlington 22202.

How it measures up in Arlington 22202

The dot is this home. The mark in the middle is the typical home in Arlington 22202.

Estimated value$1,200,000
CheaperTypical $783,004Pricier

Pricier than 74% of homes nearby

Price per ft²$379
CheaperTypical $401Pricier

Pricier than 42% of homes nearby

Living area3,170 ft²
SmallerTypical 1,772 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.19 ac
SmallerTypical 0.18 acBigger

Bigger than 54% of homes nearby

Year built1980
OlderTypical 1979Newer

Newer than 64% of homes nearby

How 800 21st St S ranks against every home in each area.
MeasureThis homeAurora HighlandsArlington 22202Arlington County
Estimated valuepricier than$1,200,00066% of homes74% of homes71% of homes
Price per ft²pricier than$37939% of homes42% of homes43% of homes
Living areabigger than3,170 ft²60% of homes70% of homes71% of homes
Lot sizebigger than0.19 ac85% of homes54% of homes57% of homes
Year builtnewer than198080% of homes64% of homes62% of homes

About 800 21st St S

How much is 800 21st St S, Arlington, VA worth?

The TopHap Estimate for 800 21st St S, Arlington, VA is $1,200,000 as of Sep 24, 2026. The likely range is $1,123,239 to $1,276,761. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 800 21st St S, Arlington, VA last sell?

800 21st St S, Arlington, VA last sold on Sep 9, 2026 for $1,200,000, according to the county's recorded deed.

How big is 800 21st St S, Arlington, VA?

800 21st St S, Arlington, VA has 3 bedrooms, 2 bathrooms, 3,170 square feet of living space and a 0.19-acre lot.

When was 800 21st St S, Arlington, VA built?

800 21st St S, Arlington, VA was built in 1980, making it 46 years old. The building has 2 stories.

What schools serve 800 21st St S, Arlington, VA?

800 21st St S, Arlington, VA is assigned to Oakridge Elementary School (elementary), rated B-; Gunston Middle School (middle), rated B+; Wakefield High School (high), rated C-. All sit in Arlington County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 800 21st St S, Arlington, VA compare to other homes in Arlington 22202?

Among the 4,258 homes in Arlington 22202, it is worth more than 74% of them ($1,200,000 against a typical $783,004), its price per square foot is higher than 42% of them ($379 against a typical $401), it is bigger than 70% of them (3,170 ft² against a typical 1,772 ft²), its lot is bigger than 54% of them (0.19 ac against a typical 0.18 ac) and it is newer than 64% of them (1980 against a typical 1979). Measured against all of Arlington County, it is worth more than 71% 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 800 21st St S, Arlington, VA?

The 2026 property tax bill for 800 21st St S, Arlington, VA was $10,955. The county assessed it at $1,040,400.

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