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Single Family ResidenceResidential
$395,375$329 / 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

3918 21ST ST NE

WASHINGTON, DC 20018
3
Beds
1
Baths
1,200 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.
4,300 ft²
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$395K
$374K low$417K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,351 (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.$527,520 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$353,720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$173,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$519,180
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$527,520

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDistrict Of Columbia
Lot (acres)The size of the land the home sits on, from county records.0.10
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.None
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 · 143 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Burroughs Elementary SchoolA
Elementary · Grades EE–5 · 0.3 mi
M
Brookland Middle SchoolC-
Middle · Grades 6–8 · 0.8 mi
H
Dunbar High SchoolC-
High · Grades 9–12 · 2.9 mi

District: District of Columbia Public Schools

Neighborhood · ZIP 20018These 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.96
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 100.38

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.19,943
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,795 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,368
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,608
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

3918 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 83% of homes in Woodridge / Fort Lincoln / Gateway
  • Costs less per square foot than 85% of homes in District of Columbia County
  • Smaller than 81% of homes in Woodridge / Fort Lincoln / Gateway
  • Has a bigger lot than 84% of homes in District of Columbia County
  • Older than 71% of homes in Woodridge / Fort Lincoln / Gateway

What homes are worth in Washington 20018

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

This home
$259K$1M

This home is worth more than 17% of homes in Washington 20018.

How it measures up in Washington 20018

The dot is this home. The mark in the middle is the typical home in Washington 20018.

Estimated value$395,375
CheaperTypical $544,267Pricier

Pricier than 17% of homes nearby

Price per ft²$329
CheaperTypical $380Pricier

Pricier than 23% of homes nearby

Living area1,200 ft²
SmallerTypical 1,442 ft²Bigger

Bigger than 29% of homes nearby

Lot size4,300 ft²
SmallerTypical 3,398 ft²Bigger

Bigger than 65% of homes nearby

Year built1930
OlderTypical 1940Newer

Newer than 39% of homes nearby

How 3918 21st St Ne ranks against every home in each area.
MeasureThis homeWoodridge / Fort Lincoln / GatewayWashington 20018District of Columbia County
Estimated valuepricier than$395,37517% of homes17% of homes27% of homes
Price per ft²pricier than$32930% of homes23% of homes15% of homes
Living areabigger than1,200 ft²19% of homes29% of homes46% of homes
Lot sizebigger than4,300 ft²66% of homes65% of homes84% of homes
Year builtnewer than193029% of homes39% of homes41% of homes

About 3918 21st St Ne

How much is 3918 21st St Ne, Washington, DC worth?

The TopHap Estimate for 3918 21st St Ne, Washington, DC is $395,375 as of Sep 24, 2026. The likely range is $373,603 to $417,147. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 3918 21st St Ne, Washington, DC?

3918 21st St Ne, Washington, DC has 3 bedrooms, 1 bathrooms, 1,200 square feet of living space and a 0.10-acre lot.

When was 3918 21st St Ne, Washington, DC built?

3918 21st St Ne, Washington, DC was built in 1930, making it 96 years old. The building has 2 stories.

What schools serve 3918 21st St Ne, Washington, DC?

3918 21st St Ne, Washington, DC is assigned to Burroughs Elementary School (elementary), rated A; Brookland Middle School (middle), rated C-; 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 3918 21st St Ne, Washington, DC compare to other homes in Washington 20018?

Among the 6,159 homes in Washington 20018, it is worth more than 17% of them ($395,375 against a typical $544,267), its price per square foot is higher than 23% of them ($329 against a typical $380), it is bigger than 29% of them (1,200 ft² against a typical 1,442 ft²), its lot is bigger than 65% of them (4,300 ft² against a typical 3,398 ft²) and it is newer than 39% of them (1930 against a typical 1940). Measured against all of District of Columbia County, it is worth more than 27% 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 3918 21st St Ne, Washington, DC?

The 2025 property tax bill for 3918 21st St Ne, Washington, DC was $1,351. The county assessed it at $527,520.

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