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CondominiumResidential
$415,891$777 / 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 91How 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 $380,000 on Aug 2, 2022

644 MASSACHUSETTS AVE NE

WASHINGTON, DC 20002
Building report
1
Beds
1
Baths
535 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.
197 ft²
Lot SizeThe size of the land the home sits on, from county records.
1924
Year BuiltThe year the home was originally built, according to county records.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$416K
$379K low$452K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$380,000 · Aug 2, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,577 (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.$411,910 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$123,570
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$288,340
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$379,740
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$411,910

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyDISTRICT OF COLUMBIA
Lot (acres)The size of the land the home sits on, from county records.0.01
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.Galvanized
HeatingThe type of heating system in the home.Radiant
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Stuart Hobson Middle SchoolA-
Middle · Grades 6–8 · 0.3 mi
E
Watkins Elementary SchoolA-
Elementary · Grades 1–5 · 0.8 mi
H
Eastern High SchoolC-
High · Grades 9–12 · 0.9 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

644 Massachusetts Ave 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 89% of homes in NoMa / Stanton Park / Kingman Park
  • Costs more per square foot than 88% of homes in Washington 20002
  • Smaller than 96% of homes in NoMa / Stanton Park / Kingman Park
  • Has a smaller lot than 92% of homes in Washington 20002
  • Older than 69% 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
$253K$1.6M

This home is worth more than 18% 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$415,891
CheaperTypical $641,952Pricier

Pricier than 18% of homes nearby

Price per ft²$777
CheaperTypical $554Pricier

Pricier than 88% of homes nearby

Living area535 ft²
SmallerTypical 1,264 ft²Bigger

Bigger than 4% of homes nearby

Lot size197 ft²
SmallerTypical 1,220 ft²Bigger

Bigger than 8% of homes nearby

Year built1924
OlderTypical 1925Newer

Newer than 47% of homes nearby

How 644 Massachusetts Ave Ne ranks against every home in each area.
MeasureThis homeNoMa / Stanton Park / Kingman ParkWashington 20002District of Columbia County
Estimated valuepricier than$415,89111% of homes18% of homes30% of homes
Price per ft²pricier than$77781% of homes88% of homes87% of homes
Living areabigger than535 ft²4% of homes4% of homes5% of homes
Lot sizebigger than197 ft²12% of homes8% of homes9% of homes
Year builtnewer than192453% of homes47% of homes31% of homes

About 644 Massachusetts Ave Ne

How much is 644 Massachusetts Ave Ne, Washington, DC worth?

The TopHap Estimate for 644 Massachusetts Ave Ne, Washington, DC is $415,891 as of Oct 21, 2026. The likely range is $379,386 to $452,396. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 Massachusetts Ave Ne, Washington, DC last sell?

644 Massachusetts Ave Ne, Washington, DC last sold on Aug 2, 2022 for $380,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 644 Massachusetts Ave Ne, Washington, DC?

644 Massachusetts Ave Ne, Washington, DC has 1 bedrooms, 1 bathrooms, 535 square feet of living space and a 0.01-acre lot.

When was 644 Massachusetts Ave Ne, Washington, DC built?

644 Massachusetts Ave Ne, Washington, DC was built in 1924, making it 102 years old. It is a condo/apartment home.

What schools serve 644 Massachusetts Ave Ne, Washington, DC?

644 Massachusetts Ave Ne, Washington, DC is assigned to Stuart Hobson Middle School (middle), rated A-; Watkins Elementary School (elementary), rated A-; 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 644 Massachusetts Ave Ne, Washington, DC compare to other homes in Washington 20002?

Among the 20,253 homes in Washington 20002, it is worth more than 18% of them ($415,891 against a typical $641,952), its price per square foot is higher than 88% of them ($777 against a typical $554), it is bigger than 4% of them (535 ft² against a typical 1,264 ft²), its lot is bigger than 8% of them (197 ft² against a typical 1,220 ft²) and it is newer than 47% of them (1924 against a typical 1925). Measured against all of District of Columbia County, it is worth more than 30% 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 644 Massachusetts Ave Ne, Washington, DC?

The 2025 property tax bill for 644 Massachusetts Ave Ne, Washington, DC was $2,577. The county assessed it at $411,910.

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