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TownhouseResidential
$849,000$1,088 / 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 Aug 30, 2026
Last sold for $900,000 on Apr 6, 2022

309 K ST SE

WASHINGTON, DC 20003
2
Beds
2
Baths
780 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.
1,066 ft²
Lot SizeThe size of the land the home sits on, from county records.
1915
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

$849K
$811K low$887K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$900,000 · Apr 6, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,489 (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.$763,380 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$450,650
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$312,730
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$757,370
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$763,380

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
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.2018
Lot (acres)The size of the land the home sits on, from county records.0.03
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.Metal
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Van Ness Elementary SchoolC-
Elementary · Grades EE–5 · 0.1 mi
M
Jefferson Middle School AcademyC+
Middle · Grades 6–8 · 1.2 mi
H
Eastern High SchoolD
High · Grades 9–12 · 1.4 mi

District: District of Columbia Public Schools

Neighborhood · ZIP 20003These 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.116
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 100.38

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.34,569
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.17,327 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$155,862
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$181,959
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

309 K St Se 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 72% of homes in District of Columbia County
  • Among the highest price per square foot in Near Southeast / Navy Yard
  • Smaller than 84% of homes in Washington 20003
  • Has a bigger lot than 86% of homes in Near Southeast / Navy Yard
  • Older than 95% of homes in Near Southeast / Navy Yard

What homes are worth in Washington 20003

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

This home
$303K$2M

This home is worth more than 46% of homes in Washington 20003.

How it measures up in Washington 20003

The dot is this home. The mark in the middle is the typical home in Washington 20003.

Estimated value$849,000
CheaperTypical $883,202Pricier

Pricier than 46% of homes nearby

Price per ft²$1088
CheaperTypical $721Pricier

Pricier than almost all homes nearby

Living area780 ft²
SmallerTypical 1,336 ft²Bigger

Bigger than 16% of homes nearby

Lot size1,066 ft²
SmallerTypical 1,220 ft²Bigger

Bigger than 42% of homes nearby

Year built1915
OlderTypical 1917Newer

Newer than 49% of homes nearby

How 309 K St Se ranks against every home in each area.
MeasureThis homeNear Southeast / Navy YardWashington 20003District of Columbia County
Estimated valuepricier than$849,00058% of homes46% of homes72% of homes
Price per ft²pricier than$1088almost all homesalmost all homes98% of homes
Living areabigger than780 ft²35% of homes16% of homes19% of homes
Lot sizebigger than1,066 ft²86% of homes42% of homes37% of homes
Year builtnewer than19155% of homes49% of homes22% of homes

About 309 K St Se

How much is 309 K St Se, Washington, DC worth?

The TopHap Estimate for 309 K St Se, Washington, DC is $849,000 as of Aug 30, 2026. The likely range is $811,314 to $886,686. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 K St Se, Washington, DC last sell?

309 K St Se, Washington, DC last sold on Apr 6, 2022 for $900,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 309 K St Se, Washington, DC?

309 K St Se, Washington, DC has 2 bedrooms, 2 bathrooms, 780 square feet of living space and a 0.03-acre lot.

When was 309 K St Se, Washington, DC built?

309 K St Se, Washington, DC was built in 1915, making it 111 years old. It is a townhouse home. The building has 2 stories.

What schools serve 309 K St Se, Washington, DC?

309 K St Se, Washington, DC is assigned to Van Ness Elementary School (elementary), rated C-; Jefferson Middle School Academy (middle), 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 309 K St Se, Washington, DC compare to other homes in Washington 20003?

Among the 9,352 homes in Washington 20003, it is worth more than 46% of them ($849,000 against a typical $883,202), its price per square foot is higher than almost all of them ($1088 against a typical $721), it is bigger than 16% of them (780 ft² against a typical 1,336 ft²), its lot is bigger than 42% of them (1,066 ft² against a typical 1,220 ft²) and it is newer than 49% of them (1915 against a typical 1917). Measured against all of District of Columbia County, it is worth more than 72% 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 309 K St Se, Washington, DC?

The 2025 property tax bill for 309 K St Se, Washington, DC was $6,489. The county assessed it at $763,380.

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