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Single Family ResidenceResidential
$737,114$536 / 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 95How 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 $738,900 on Jul 27, 2026

4016 21ST ST NE

WASHINGTON, DC 20018
3
Beds
1
Baths
1,376 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.
1931
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

$737K
$701K low$773K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$738,900 · Jul 27, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,185 (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.$617,690 (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.$263,970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$606,140
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$617,690

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.1954
Lot (acres)The size of the land the home sits on, from county records.0.10
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.Composition Shingle
HeatingThe type of heating system in the home.Radiant
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 · 119 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.

E
Burroughs Elementary SchoolA
Elementary · Grades EE–5 · 0.4 mi
M
Brookland Middle SchoolC-
Middle · Grades 6–8 · 0.8 mi
H
Dunbar High SchoolC-
High · Grades 9–12 · 3.0 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%

Owner Tools

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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

4016 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 more than 87% of homes in Woodridge / Fort Lincoln / Gateway
  • Costs more per square foot than 94% of homes in Woodridge / Fort Lincoln / Gateway
  • Has a bigger lot than 83% of homes in District of Columbia County
  • Older than 69% 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
$261K$1M

This home is worth more than 83% 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$737,114
CheaperTypical $552,645Pricier

Pricier than 83% of homes nearby

Price per ft²$536
CheaperTypical $383Pricier

Pricier than 89% of homes nearby

Living area1,376 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 45% of homes nearby

Lot size4,300 ft²
SmallerTypical 3,441 ft²Bigger

Bigger than 64% of homes nearby

Year built1931
OlderTypical 1940Newer

Newer than 40% of homes nearby

How 4016 21st St Ne ranks against every home in each area.
MeasureThis homeWoodridge / Fort Lincoln / GatewayWashington 20018District of Columbia County
Estimated valuepricier than$737,11487% of homes83% of homes64% of homes
Price per ft²pricier than$53694% of homes89% of homes50% of homes
Living areabigger than1,376 ft²37% of homes45% of homes57% of homes
Lot sizebigger than4,300 ft²66% of homes64% of homes83% of homes
Year builtnewer than193131% of homes40% of homes42% of homes

About 4016 21st St Ne

How much is 4016 21st St Ne, Washington, DC worth?

The TopHap Estimate for 4016 21st St Ne, Washington, DC is $737,114 as of Aug 30, 2026. The likely range is $701,305 to $772,923. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4016 21st St Ne, Washington, DC last sell?

4016 21st St Ne, Washington, DC last sold on Jul 27, 2026 for $738,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4016 21st St Ne, Washington, DC?

4016 21st St Ne, Washington, DC has 3 bedrooms, 1 bathrooms, 1,376 square feet of living space and a 0.10-acre lot.

When was 4016 21st St Ne, Washington, DC built?

4016 21st St Ne, Washington, DC was built in 1931, making it 95 years old. The building has 2 stories.

What schools serve 4016 21st St Ne, Washington, DC?

4016 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 4016 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 83% of them ($737,114 against a typical $552,645), its price per square foot is higher than 89% of them ($536 against a typical $383), it is bigger than 45% of them (1,376 ft² against a typical 1,440 ft²), its lot is bigger than 64% of them (4,300 ft² against a typical 3,441 ft²) and it is newer than 40% of them (1931 against a typical 1940). Measured against all of District of Columbia County, it is worth more than 64% 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 4016 21st St Ne, Washington, DC?

The 2025 property tax bill for 4016 21st St Ne, Washington, DC was $2,185. The county assessed it at $617,690.

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