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Row HouseResidential
$841,656$546 / 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 93How 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 $1,100,000 on Mar 15, 2022

21 ADAMS ST NW

WASHINGTON, DC 20001
4
Beds
3 / 1
Baths
1,542 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.
2,624 ft²
Lot SizeThe size of the land the home sits on, from county records.
1909
Year BuiltThe year the home was originally built, according to county records.
2
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

$842K
$783K low$901K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,100,000 · Mar 15, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,210 (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.$1,083,540 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$596,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$486,740
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,072,720
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,083,540

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Row House
CountyDistrict Of Columbia
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.2011
Lot (acres)The size of the land the home sits on, from county records.0.06
RoofThe main material covering the roof, such as asphalt shingle or tile.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.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.Porch · 72 ft²

Transaction History(2)

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.

M
McKinley Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
E
Langley Elementary SchoolD-
Elementary · Grades EE–5 · 0.5 mi
H
Dunbar High SchoolC-
High · Grades 9–12 · 0.9 mi

District: District of Columbia Public Schools

Neighborhood · ZIP 20001These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
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.1.9%
PopulationHow many people live in this area.49,672
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.23,809 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,237
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,348
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

21 Adams St Nw 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 Edgewood / Bloomingdale / Truxton Circle / Eckington
  • Costs more per square foot than 70% of homes in Edgewood / Bloomingdale / Truxton Circle / Eckington
  • Bigger than 73% of homes in Washington 20001
  • Has a bigger lot than 97% of homes in Washington 20001
  • Older than 86% of homes in District of Columbia County

What homes are worth in Washington 20001

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

This home
$286K$2M

This home is worth more than 79% of homes in Washington 20001.

How it measures up in Washington 20001

The dot is this home. The mark in the middle is the typical home in Washington 20001.

Estimated value$841,656
CheaperTypical $620,101Pricier

Pricier than 79% of homes nearby

Price per ft²$546
CheaperTypical $604Pricier

Pricier than 33% of homes nearby

Living area1,542 ft²
SmallerTypical 1,098 ft²Bigger

Bigger than 73% of homes nearby

Lot size2,624 ft²
SmallerTypical 784 ft²Bigger

Bigger than 97% of homes nearby

Year built1909
OlderTypical 1924Newer

Newer than 35% of homes nearby

How 21 Adams St Nw ranks against every home in each area.
MeasureThis homeEdgewood / Bloomingdale / Truxton Circle / EckingtonWashington 20001District of Columbia County
Estimated valuepricier than$841,65686% of homes79% of homes71% of homes
Price per ft²pricier than$54670% of homes33% of homes52% of homes
Living areabigger than1,542 ft²65% of homes73% of homes67% of homes
Lot sizebigger than2,624 ft²95% of homes97% of homes72% of homes
Year builtnewer than190933% of homes35% of homes14% of homes

About 21 Adams St Nw

How much is 21 Adams St Nw, Washington, DC worth?

The TopHap Estimate for 21 Adams St Nw, Washington, DC is $841,656 as of Aug 30, 2026. The likely range is $782,708 to $900,604. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Adams St Nw, Washington, DC last sell?

21 Adams St Nw, Washington, DC last sold on Mar 15, 2022 for $1,100,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Adams St Nw, Washington, DC?

21 Adams St Nw, Washington, DC has 4 bedrooms, 3 bathrooms, 1,542 square feet of living space and a 0.06-acre lot.

When was 21 Adams St Nw, Washington, DC built?

21 Adams St Nw, Washington, DC was built in 1909, making it 117 years old. The building has 2 stories.

What schools serve 21 Adams St Nw, Washington, DC?

21 Adams St Nw, Washington, DC is assigned to McKinley Middle School (middle), rated C-; Langley Elementary School (elementary), rated D-; Dunbar High School (high), rated C-. All sit in District of Columbia Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Adams St Nw, Washington, DC compare to other homes in Washington 20001?

Among the 12,943 homes in Washington 20001, it is worth more than 79% of them ($841,656 against a typical $620,101), its price per square foot is higher than 33% of them ($546 against a typical $604), it is bigger than 73% of them (1,542 ft² against a typical 1,098 ft²), its lot is bigger than 97% of them (2,624 ft² against a typical 784 ft²) and it is newer than 35% of them (1909 against a typical 1924). Measured against all of District of Columbia 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 21 Adams St Nw, Washington, DC?

The 2025 property tax bill for 21 Adams St Nw, Washington, DC was $9,210. The county assessed it at $1,083,540.

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