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Row HouseResidential
$432,105$500 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $187,000 on Dec 30, 2011

830 21ST ST NE

WASHINGTON, DC 20002
2
Beds
1
Baths
864 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.
1,597 ft²
Lot SizeThe size of the land the home sits on, from county records.
1939
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$432K
$389K low$475K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$187,000 · Dec 30, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,778 (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.$562,120 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$353,620
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$208,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$565,530
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$562,120

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Row House
CountyDistrict Of Columbia
Lot (acres)The size of the land the home sits on, from county records.0.04
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Browne Education CampusC-
Elementary · Grades EE–8 · 0.2 mi
H
Eastern High SchoolD
High · Grades 9–12 · 0.8 mi

District: District of Columbia Public Schools

Neighborhood · ZIP 20002These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.74,190
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12,541 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,876
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,815
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.56%

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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

830 21st St Ne 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 Washington 20002
  • Costs more per square foot than 70% of homes in Ivy City / Arboretum / Trinidad / Carver Langston
  • Smaller than 79% of homes in Washington 20002
  • Has a bigger lot than 71% of homes in Washington 20002
  • Newer than 70% of homes in Washington 20002

What homes are worth in Washington 20002

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

This home
$258K$1.6M

This home is worth more than 19% of homes in Washington 20002.

How it measures up in Washington 20002

The dot is this home. The mark in the middle is the typical home in Washington 20002.

Estimated value$432,105
CheaperTypical $636,941Pricier

Pricier than 19% of homes nearby

Price per ft²$500
CheaperTypical $551Pricier

Pricier than 36% of homes nearby

Living area864 ft²
SmallerTypical 1,264 ft²Bigger

Bigger than 21% of homes nearby

Lot size1,597 ft²
SmallerTypical 1,220 ft²Bigger

Bigger than 71% of homes nearby

Year built1939
OlderTypical 1925Newer

Newer than 70% of homes nearby

How 830 21st St Ne ranks against every home in each area.
MeasureThis homeIvy City / Arboretum / Trinidad / Carver LangstonWashington 20002District of Columbia County
Estimated valuepricier than$432,10537% of homes19% of homes33% of homes
Price per ft²pricier than$50070% of homes36% of homes44% of homes
Living areabigger than864 ft²27% of homes21% of homes24% of homes
Lot sizebigger than1,597 ft²62% of homes71% of homes50% of homes
Year builtnewer than193960% of homes70% of homes50% of homes

About 830 21st St Ne

How much is 830 21st St Ne, Washington, DC worth?

The TopHap Estimate for 830 21st St Ne, Washington, DC is $432,105 as of Aug 30, 2026. The likely range is $389,244 to $474,966. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 830 21st St Ne, Washington, DC last sell?

830 21st St Ne, Washington, DC last sold on Dec 30, 2011 for $187,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 830 21st St Ne, Washington, DC?

830 21st St Ne, Washington, DC has 2 bedrooms, 1 bathrooms, 864 square feet of living space and a 0.04-acre lot.

When was 830 21st St Ne, Washington, DC built?

830 21st St Ne, Washington, DC was built in 1939, making it 87 years old. The building has 2 stories.

What schools serve 830 21st St Ne, Washington, DC?

830 21st St Ne, Washington, DC is assigned to Browne Education Campus (elementary), rated C-; Eastern High School (high), rated D. All sit in District of Columbia Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 830 21st St Ne, Washington, DC compare to other homes in Washington 20002?

Among the 20,241 homes in Washington 20002, it is worth more than 19% of them ($432,105 against a typical $636,941), its price per square foot is higher than 36% of them ($500 against a typical $551), it is bigger than 21% of them (864 ft² against a typical 1,264 ft²), its lot is bigger than 71% of them (1,597 ft² against a typical 1,220 ft²) and it is newer than 70% of them (1939 against a typical 1925). Measured against all of District of Columbia County, it is worth more than 33% 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 830 21st St Ne, Washington, DC?

The 2025 property tax bill for 830 21st St Ne, Washington, DC was $4,778. The county assessed it at $562,120.

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