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Office BuildingCommercial
Last sold for $189,700,000 on Sep 14, 2006

550 12TH ST SW

WASHINGTON, DC 20024
0
Baths
539,713 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.
1.54 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
11
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$189,700,000 · Sep 14, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,301,167 (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.$174,664,890 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$82,749,410
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$91,915,480
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$167,211,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$174,664,890

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Office Building
CountyDistrict Of Columbia
Lot (acres)The size of the land the home sits on, from county records.1.54
ConstructionThe main material the home's frame and walls are built from.Tilt-Up Concrete
HeatingThe type of heating system in the home.None
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
Jefferson Middle School AcademyC+
Middle · Grades 6–8 · 0.3 mi
E
Amidon-Bowen Elementary SchoolC-
Elementary · Grades EE–5 · 0.6 mi
H
Eastern High SchoolD
High · Grades 9–12 · 2.6 mi

District: District of Columbia Public Schools

Neighborhood · ZIP 20024These 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.148
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.88%
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.16%
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.14,575
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.16,304 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,490
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,933
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

550 12th St Sw 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.

  • Among the largest homes in Washington 20024
  • Among the largest lots in Washington 20024
  • Newer than 85% of homes in District of Columbia County

How it measures up in Washington 20024

The dot is this home. The mark in the middle is the typical home in Washington 20024.

Living area539,713 ft²
SmallerTypical 923 ft²Bigger

Bigger than almost all homes nearby

Lot size1.54 ac
SmallerTypical 479 ft²Bigger

Bigger than almost all homes nearby

Year built2002
OlderTypical 1967Newer

Newer than 75% of homes nearby

How 550 12th St Sw ranks against every home in each area.
MeasureThis homeWashington 20024District of Columbia County
Living areabigger than539,713 ft²almost all homesalmost all homes
Lot sizebigger than1.54 acalmost all homesalmost all homes
Year builtnewer than200275% of homes85% of homes

About 550 12th St Sw

When did 550 12th St Sw, Washington, DC last sell?

550 12th St Sw, Washington, DC last sold on Sep 14, 2006 for $189,700,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 550 12th St Sw, Washington, DC?

550 12th St Sw, Washington, DC has 539,713 square feet of living space and a 1.54-acre lot.

When was 550 12th St Sw, Washington, DC built?

550 12th St Sw, Washington, DC was built in 2002, making it 24 years old. The building has 11 stories.

What schools serve 550 12th St Sw, Washington, DC?

550 12th St Sw, Washington, DC is assigned to Jefferson Middle School Academy (middle), rated C+; Amidon-Bowen Elementary School (elementary), rated C-; Eastern High School (high), rated D. All sit in District of Columbia Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 550 12th St Sw, Washington, DC compare to other homes in Washington 20024?

Among the 3,544 homes in Washington 20024, it is bigger than almost all of them (539,713 ft² against a typical 923 ft²), its lot is bigger than almost all of them (1.54 ac against a typical 479 ft²) and it is newer than 75% of them (2002 against a typical 1967). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 550 12th St Sw, Washington, DC?

The 2025 property tax bill for 550 12th St Sw, Washington, DC was $3,301,167. The county assessed it at $174,664,890.

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