Row HouseResidential
Last sold for $1,265,000 on Oct 19, 2012
18 9TH ST SE
WASHINGTON, DC 20003
1,955 ft²
Lot SizeThe size of the land the home sits on, from county records.
1908
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
Built 19274 floors38 units335–912 ft²
$15M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$399K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$798
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
+16.0%vs the Washington ZIP median sale $/ft² ($688)
Sales Performance
$385K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+14.9%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
5
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
13.2%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+2.9%per yeartypical hold 5.3 yrsfrom 34 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19982005200820112016201920222026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19982005200820112016201920222026
63 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
Studio1 bd2 bd
Studio
10 units$303K · $812/ft²
1 bed
23 units$410K · $798/ft²
2 bed
5 units$603K · $704/ft²
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Studio · 1 ba · 350 ft²
3 units$302K · $864/ft²
1 bd · 1 ba · 498 ft²
2 units$408K · $819/ft²
2 bd · 1 ba · 819 ft²
2 units$524K · $640/ft²
One-off layouts
31 units
Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.
$251K–$308K
10 units
$338K–$360K
2 units
$374K–$433K
15 units
$435K–$495K
7 units
$576K–$603K
2 units
$621K–$621K
1 unit
$741K–$741K
1 unit
Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.
Floor 1
$781/ft²8 units · -2%
Floor 2
$776/ft²10 units · -3%
Floor 3
$775/ft²10 units · -3%
Floor 4
$794/ft²10 units · +0%
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·06
$854/ft²4 units · +7%
Line ·05
$837/ft²4 units · +5%
Line ·07
$805/ft²4 units · +1%
Line ·04
$803/ft²3 units · +1%
Line ·09
$789/ft²4 units · -1%
Line ·10
$785/ft²4 units · -2%
Line ·08
$775/ft²4 units · -3%
Line ·01
$764/ft²3 units · -4%
Line ·03
$712/ft²4 units · -11%
Line ·02
$694/ft²4 units · -13%
Ownership & Financing
Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.55%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.5%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.7.9 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.7%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.60%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$377,027
Median tax billThe middle annual property tax bill among the building's units.$2,419
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0
Recent SalesThe latest recorded arms-length sales in the building, newest first.
Unit 304May 11, 2026$250,000$735/ft²Unit 307Apr 23, 2026$399,000$831/ft²Unit 305Apr 22, 2026$382,850$772/ft²Unit 302Jan 12, 2026$424,000$643/ft²Unit 207Oct 31, 2025$384,500$803/ft²Unit 409Dec 6, 2024$279,000$727/ft²Unit 310Nov 1, 2024$390,000$759/ft²Unit 108Aug 6, 2024$320,000$634/ft²Unit 110Apr 19, 2024$355,000$713/ft²Unit 302Dec 16, 2022$415,000$630/ft²
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,281 (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.$1,534,670 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$772,090
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$762,580
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,500,140
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,534,670
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.2005
Lot (acres)The size of the land the home sits on, from county records.0.04
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
Transaction History(1)
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.
EMH
Watkins Elementary SchoolA
Elementary · Grades 1–5 · 0.4 mi
Stuart Hobson Middle SchoolA-
Middle · Grades 6–8 · 0.6 mi
Eastern High SchoolD
High · Grades 9–12 · 0.8 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%
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
18 9th St Se
4 bd · 3 ba · 1,779 ft²
18 9th St Ne Apt 102
2 bd · 1 ba · 864 ft²
18 9th St Ne Apt 103
2 bd · 2 ba · 912 ft²
18 9th St Ne Apt 105
1 bd · 1 ba · 493 ft²
18 9th St Ne Apt 106
1 bd · 2 ba · 606 ft²
18 9th St Ne Apt 107
1 bd · 1 ba · 465 ft²
18 9th St Ne Apt 108
1 bd · 1 ba · 505 ft²
18 9th St Ne Apt 109
1 ba · 374 ft²
18 9th St Ne Apt 110
1 bd · 1 ba · 498 ft²
18 9th St Ne Apt 201
1 bd · 1 ba · 552 ft²
18 9th St Ne Apt 202
1 bd · 1 ba · 656 ft²
18 9th St Ne Apt 203
2 bd · 1 ba · 819 ft²
18 9th St Ne Apt 204
1 ba · 335 ft²
18 9th St Ne Apt 205
1 bd · 1 ba · 502 ft²
18 9th St Ne Apt 206
1 ba · 350 ft²
18 9th St Ne Apt 207
1 bd · 1 ba · 479 ft²
18 9th St Ne Apt 208
1 bd · 1 ba · 521 ft²
18 9th St Ne Apt 209
1 ba · 386 ft²
18 9th St Ne Apt 210
1 bd · 1 ba · 506 ft²
18 9th St Ne Apt 301
1 bd · 1 ba · 534 ft²
18 9th St Ne Apt 302
1 bd · 1 ba · 659 ft²
18 9th St Ne Apt 303
2 bd · 1 ba · 819 ft²
18 9th St Ne # 304
1 ba · 340 ft²
18 9th St Ne # 305
1 bd · 1 ba · 496 ft²
18 9th St Ne Apt 306
1 ba · 350 ft²
18 9th St Ne Apt 307
1 bd · 1 ba · 480 ft²
18 9th St Ne Apt 308
1 bd · 1 ba · 520 ft²
18 9th St Ne Apt 309
1 ba · 380 ft²
18 9th St Ne Apt 310
1 bd · 1 ba · 514 ft²
18 9th St Ne Apt 401
1 bd · 1 ba · 537 ft²
18 9th St Ne Apt 402
1 bd · 1 ba · 663 ft²
18 9th St Ne Apt 403
2 bd · 1 ba · 824 ft²
18 9th St Ne Apt 404
1 ba · 348 ft²
18 9th St Ne Apt 405
1 bd · 1 ba · 498 ft²
18 9th St Ne Apt 406
1 ba · 350 ft²
18 9th St Ne Apt 407
1 bd · 1 ba · 470 ft²
18 9th St Ne Apt 408
1 bd · 1 ba · 529 ft²
18 9th St Ne Apt 409
1 ba · 384 ft²
18 9th St Ne Apt 410
1 bd · 1 ba · 512 ft²
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 18 9th St
How many units are in 18 9th St, Washington, DC?
18 9th St, Washington, DC has 38 residential units across 4 floors, built in 1927, according to county assessor records.
What is a unit at 18 9th St, Washington, DC worth?
The median TopHap Estimate across the 38 units at 18 9th St, Washington, DC is $399,242. That works out to $798 per square foot. Units run from 335 to 912 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 18 9th St, Washington, DC expensive for Washington?
Units at 18 9th St, Washington, DC carry a median of $798 per square foot, 16% above the Washington median of $688 per square foot.
How often do units sell at 18 9th St, Washington, DC?
5 units at 18 9th St, Washington, DC sold in the last 12 months, out of 63 recorded arms-length sales all time. That is a turnover rate of 13.2% of the building per year. The median sale over that period was $385K.
Have units at 18 9th St, Washington, DC appreciated?
Across 34 repeat sales of the same unit, 18 9th St, Washington, DC returned a median 2.9% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 5.3 years.
What floor plans does 18 9th St, Washington, DC have?
The most common plan at 18 9th St, Washington, DC is a 0-bedroom of 350 square feet, repeated 3 times, with a median estimate of $302,236. TopHap identifies 3 recurring plans in the building.
More homes on 9th St Se
- 656 9th St4 bd · 3.5 ba · 2,322 ft² · Sold $1.5M · Aug 2026
- 228 9th St4 bd · 4 ba · 2,928 ft² · Sold $3.9M · Aug 2026
- 6303 9th St$665K3 bd · 3.5 ba · 1,296 ft² · Sold $665K · Aug 2026
- 756 9th St$884K2 bd · 2 ba · 750 ft² · Sold $884K · Aug 2026
- 3731 9th St3 bd · 2 ba · 1,884 ft² · Sold $1.1M · Aug 2026
- 909 9th St$780K3 bd · 1 ba · 1,451 ft² · Sold $400K · Jul 2026
- 5403 9th St # 107$234K1 bd · 1 ba · 576 ft² · Sold $235K · Jul 2026
- 350 9th St # 15$476K1 bd · 1 ba · 682 ft² · Sold $475K · Jul 2026
- 7539 9th St$284K3 bd · 1.5 ba · 1,088 ft² · Sold $284K · Jul 2026
- 350 9th St # 26$707K2 bd · 1 ba · 1,080 ft² · Sold $640K · Jul 2026
- 5112 9th St$859K5 bd · 3.5 ba · 1,336 ft² · Sold $860K · Jul 2026
- 4922 9th St$844K3 bd · 3.5 ba · 1,640 ft² · Sold $849K · Jun 2026
Closest homes
- 16 9th St Se$1.4M17 ft · 2 bd · 3 ba · 1,942 ft²
- 20 9th St Se25 ft · 5 bd · 4 ba · 2,686 ft²
- 14 9th St Se33 ft · 4 bd · 3 ba · 2,010 ft²
- 12 9th St Se$2.2M53 ft · 5 bd · 2 ba · 2,844 ft² · Sold $260K · Apr 1998
- 904 A St Se$1.4M73 ft · 4 bd · 2 ba · 1,936 ft²
- 906 A St Se$2.1M74 ft · 5 bd · 5 ba · 2,748 ft² · Sold $2M · Oct 2025
- 26 9th St Se$970K64 ft · 2 bd · 2 ba · 1,216 ft² · Sold $56K · May 1996
- 10 9th St Se$1.8M76 ft · 6 bd · 3 ba · 3,045 ft²
More homes in Washington 20003
- 329 11th St Se$1.1M2 bd · 2.5 ba · 1,300 ft² · Sold $1.2M · Aug 2026
- 626 Independence Ave Se$461K2 bd · 1 ba · 652 ft² · Sold $460K · Aug 2026
- 1309 E St Se$936K2 bd · 2.5 ba · 1,307 ft² · Sold $860K · Aug 2026
- 732 13th St Se$985K2 bd · 2 ba · 1,216 ft² · Sold $985K · Aug 2026
- 733 8th St Se$575K2 bd · 2 ba · 640 ft² · Sold $580K · Aug 2026
- 733 8th St Se$675K1 bd · 1 ba · 580 ft² · Sold $575K · Aug 2026
- 647 G St Se$490K2 bd · 2 ba · 712 ft² · Sold $490K · Aug 2026
- 1430 K St Se$875K3 bd · 1.5 ba · 1,356 ft² · Sold $875K · Aug 2026
- 1757 A St Se$1.5M4 bd · 3.5 ba · 1,460 ft² · Sold $1.5M · Aug 2026
- 1117 G St Se4 bd · 3.5 ba · 2,400 ft² · Sold $1.1M · Aug 2026
- 21 15th St Se3 bd · 2.5 ba · 1,310 ft² · Sold $1.3M · Aug 2026
- 1391 Pennsylvania Ave Se$371K1 bd · 1 ba · 675 ft² · Sold $345K · Aug 2026
Assigned schools
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