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Row HouseResidential
$401,890$507 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $499,500 on Jul 14, 2023

643 20TH ST NE

WASHINGTON, DC 20002
2
Beds
2 / 1
Baths
792 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.
756 ft²
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$402K
$385K low$418K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$499,500 · Jul 14, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,415 (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.$491,580 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$369,470
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,110
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$483,370
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$491,580

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.0.02
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.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.

M
Eliot-Hine Middle SchoolB
Middle · Grades 6–8 · 0.4 mi
E
Miner Elementary SchoolD-
Elementary · Grades EE–5 · 0.4 mi
H
Eastern High SchoolC-
High · Grades 9–12 · 0.5 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

643 20th 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 90% of homes in NoMa / Stanton Park / Kingman Park
  • Costs less per square foot than 81% of homes in NoMa / Stanton Park / Kingman Park
  • Smaller than 83% of homes in NoMa / Stanton Park / Kingman Park
  • Has a smaller lot than 74% of homes in Washington 20002
  • Older than 75% of homes in District of Columbia County

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
$256K$1.6M

This home is worth more than 16% 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$401,890
CheaperTypical $639,051Pricier

Pricier than 16% of homes nearby

Price per ft²$507
CheaperTypical $554Pricier

Pricier than 38% of homes nearby

Living area792 ft²
SmallerTypical 1,260 ft²Bigger

Bigger than 17% of homes nearby

Lot size756 ft²
SmallerTypical 1,220 ft²Bigger

Bigger than 26% of homes nearby

Year built1920
OlderTypical 1925Newer

Newer than 42% of homes nearby

How 643 20th St Ne ranks against every home in each area.
MeasureThis homeNoMa / Stanton Park / Kingman ParkWashington 20002District of Columbia County
Estimated valuepricier than$401,89010% of homes16% of homes29% of homes
Price per ft²pricier than$50719% of homes38% of homes46% of homes
Living areabigger than792 ft²17% of homes17% of homes19% of homes
Lot sizebigger than756 ft²28% of homes26% of homes29% of homes
Year builtnewer than192049% of homes42% of homes25% of homes

About 643 20th St Ne

How much is 643 20th St Ne, Washington, DC worth?

The TopHap Estimate for 643 20th St Ne, Washington, DC is $401,890 as of Oct 21, 2026. The likely range is $385,363 to $418,417. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 643 20th St Ne, Washington, DC last sell?

643 20th St Ne, Washington, DC last sold on Jul 14, 2023 for $499,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 643 20th St Ne, Washington, DC?

643 20th St Ne, Washington, DC has 2 bedrooms, 2 bathrooms, 792 square feet of living space and a 0.02-acre lot.

When was 643 20th St Ne, Washington, DC built?

643 20th St Ne, Washington, DC was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 643 20th St Ne, Washington, DC?

643 20th St Ne, Washington, DC is assigned to Eliot-Hine Middle School (middle), rated B; Miner Elementary School (elementary), rated D-; Eastern 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 643 20th St Ne, Washington, DC compare to other homes in Washington 20002?

Among the 20,253 homes in Washington 20002, it is worth more than 16% of them ($401,890 against a typical $639,051), its price per square foot is higher than 38% of them ($507 against a typical $554), it is bigger than 17% of them (792 ft² against a typical 1,260 ft²), its lot is bigger than 26% of them (756 ft² against a typical 1,220 ft²) and it is newer than 42% of them (1920 against a typical 1925). Measured against all of District of Columbia County, it is worth more than 29% 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 643 20th St Ne, Washington, DC?

The 2025 property tax bill for 643 20th St Ne, Washington, DC was $3,415. The county assessed it at $491,580.

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