CondominiumResidential
1621 T St
WASHINGTON, DC 20009
87 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
Built 19258 floors61 units456–932 ft²
$29M
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.
$435K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$704
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
+3.2%vs the Washington ZIP median sale $/ft² ($682)
Sales Performance
$680K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+66.9%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
9
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
14.8%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+1.9%per yeartypical hold 6.8 yrsfrom 59 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19972005200920122016201920222026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19972005200920122016201920222026
109 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.
1 bd2 bd
1 bed
33 units$381K · $734/ft²
2 bed
28 units$611K · $667/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.
1 bd · 1 ba · 456 ft²
7 units$336K · $736/ft²
1 bd · 1 ba · 507 ft²
7 units$372K · $734/ft²
1 bd · 1 ba · 570 ft²
7 units$425K · $746/ft²
1 bd · 1 ba · 580 ft²
7 units$416K · $717/ft²
2 bd · 2 ba · 879 ft²
7 units$613K · $698/ft²
2 bd · 2 ba · 925 ft²
7 units$617K · $667/ft²
2 bd · 2 ba · 929 ft²
6 units$616K · $663/ft²
One-off layouts
13 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.
$287K–$339K
7 units
$357K–$393K
13 units
$412K–$448K
13 units
$450K–$499K
4 units
$551K–$555K
5 units
$560K–$608K
5 units
$613K–$641K
8 units
$667K–$718K
6 units
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.
Floors 1–2
$678/ft²13 units · -4%
Floors 3–4
$734/ft²14 units · +4%
Floor 5
$687/ft²7 units · -2%
Floors 6–7
$721/ft²14 units · +2%
Floor 8
$731/ft²7 units · +4%
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 ·05
$760/ft²8 units · +8%
Line ·03
$738/ft²8 units · +5%
Line ·04
$720/ft²8 units · +2%
Line ·07
$712/ft²7 units · +1%
Line ·01
$685/ft²8 units · -3%
Line ·06
$682/ft²8 units · -3%
Line ·02
$679/ft²8 units · -4%
Ownership & Financing
Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.77%
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.7.2 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.22%
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.68%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$433,516
Median tax billThe middle annual property tax bill among the building's units.$3,479
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 306Jun 30, 2026$716,000$771/ft²Unit 802Apr 6, 2026$715,000$773/ft²Unit 105Mar 20, 2026$415,000$675/ft²Unit 207Jan 23, 2026$300,000$592/ft²Unit 206Dec 5, 2025$725,000$780/ft²Unit 601Dec 3, 2025$715,000$813/ft²Unit 603Nov 5, 2025$439,000$770/ft²Unit 402Oct 20, 2025$649,000$702/ft²Unit 502Oct 17, 2025$680,000$735/ft²Unit 304Aug 4, 2025$480,000$828/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.
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
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.1994
Lot (acres)The size of the land the home sits on, from county records.0.00
HeatingThe type of heating system in the home.Heat Pump
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
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
EHM
Marie Reed Elementary SchoolA
Elementary · Grades EE–5 · 0.3 mi
Cardozo Education CampusD-
High · Grades 7–12 · 0.7 mi
Columbia Heights Education CampusB
Middle · Grades 6–8 · 0.9 mi
District: District of Columbia Public Schools
Neighborhood · ZIP 20009These 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.117
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 100.33
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.92%
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.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.0%
PopulationHow many people live in this area.54,451
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.42,372 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$130,098
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$168,293
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%
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.
1621 T St Nw Apt T1
2 bd · 2 ba · 867 ft²
1621 T St Nw Apt T2
2 bd · 2 ba · 932 ft²
1621 T St Nw Apt T3
2 bd · 1 ba · 734 ft²
1621 T St Nw Apt T4
1 bd · 1 ba · 492 ft²
1621 T St Nw Apt T5
1 bd · 1 ba · 691 ft²
1621 T St Nw Apt T6
1 bd · 1 ba · 510 ft²
1621 T St Nw Apt 101
2 bd · 2 ba · 861 ft²
1621 T St Nw Apt 102
2 bd · 2 ba · 922 ft²
1621 T St Nw Apt 103
2 bd · 2 ba · 763 ft²
1621 T St Nw Apt 104
1 bd · 1 ba · 568 ft²
1621 T St Nw Apt 105
1 bd · 1 ba · 615 ft²
1621 T St Nw Apt 106
2 bd · 1 ba · 710 ft²
1621 T St Nw Apt 201
2 bd · 2 ba · 879 ft²
1621 T St Nw Apt 202
2 bd · 2 ba · 925 ft²
1621 T St Nw Apt 203
1 bd · 1 ba · 570 ft²
1621 T St Nw Apt 204
1 bd · 1 ba · 580 ft²
1621 T St Nw Apt 205
1 bd · 1 ba · 456 ft²
1621 T St Nw Apt 206
2 bd · 2 ba · 929 ft²
1621 T St Nw # 207
1 bd · 1 ba · 507 ft²
1621 T St Nw Apt 301
2 bd · 2 ba · 879 ft²
1621 T St Nw Apt 302
2 bd · 2 ba · 925 ft²
1621 T St Nw Apt 303
1 bd · 1 ba · 570 ft²
1621 T St Nw Apt 304
1 bd · 1 ba · 580 ft²
1621 T St Nw Apt 305
1 bd · 1 ba · 456 ft²
1621 T St Nw # 306
2 bd · 2 ba · 929 ft²
1621 T St Nw Apt 307
1 bd · 1 ba · 507 ft²
1621 T St Nw Apt 401
2 bd · 2 ba · 879 ft²
1621 T St Nw Apt 402
2 bd · 2 ba · 925 ft²
1621 T St Nw Apt 403
1 bd · 1 ba · 570 ft²
1621 T St Nw Apt 404
1 bd · 1 ba · 580 ft²
1621 T St Nw Apt 405
1 bd · 1 ba · 456 ft²
1621 T St Nw Apt 406
2 bd · 2 ba · 929 ft²
1621 T St Nw Apt 407
1 bd · 1 ba · 507 ft²
1621 T St Nw Apt 501
2 bd · 2 ba · 879 ft²
1621 T St Nw Apt 502
2 bd · 2 ba · 925 ft²
1621 T St Nw Apt 503
1 bd · 1 ba · 570 ft²
1621 T St Nw Apt 504
1 bd · 1 ba · 580 ft²
1621 T St Nw Apt 505
1 bd · 1 ba · 456 ft²
1621 T St Nw # 506
2 bd · 2 ba · 929 ft²
1621 T St Nw Apt 507
1 bd · 1 ba · 507 ft²
1621 T St Nw # 601
2 bd · 2 ba · 879 ft²
1621 T St Nw Apt 602
2 bd · 2 ba · 925 ft²
1621 T St Nw Apt 603
1 bd · 1 ba · 570 ft²
1621 T St Nw Apt 604
1 bd · 1 ba · 580 ft²
1621 T St Nw Apt 605
1 bd · 1 ba · 456 ft²
1621 T St Nw Apt 606
2 bd · 2 ba · 929 ft²
1621 T St Nw Apt 607
1 bd · 1 ba · 507 ft²
1621 T St Nw # 701
2 bd · 2 ba · 879 ft²
1621 T St Nw Apt 702
2 bd · 2 ba · 925 ft²
1621 T St Nw Apt 703
1 bd · 1 ba · 570 ft²
1621 T St Nw Apt 704
1 bd · 1 ba · 580 ft²
1621 T St Nw Apt 705
1 bd · 1 ba · 456 ft²
1621 T St Nw Apt 706
2 bd · 2 ba · 929 ft²
1621 T St Nw Apt 707
1 bd · 1 ba · 507 ft²
1621 T St Nw Apt 801
2 bd · 2 ba · 879 ft²
1621 T St Nw # 802
2 bd · 2 ba · 925 ft²
1621 T St Nw Apt 803
1 bd · 1 ba · 570 ft²
1621 T St Nw Apt 804
1 bd · 1 ba · 580 ft²
1621 T St Nw Apt 805
1 bd · 1 ba · 456 ft²
1621 T St Nw Apt 806
2 bd · 2 ba · 910 ft²
1621 T St Nw Apt 807
1 bd · 1 ba · 507 ft²
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 1621 T St
How many units are in 1621 T St, Washington, DC?
1621 T St, Washington, DC has 61 residential units across 8 floors, built in 1925, according to county assessor records.
What is a unit at 1621 T St, Washington, DC worth?
The median TopHap Estimate across the 61 units at 1621 T St, Washington, DC is $435,333. That works out to $704 per square foot. Units run from 456 to 932 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 1621 T St, Washington, DC expensive for Washington?
Units at 1621 T St, Washington, DC carry a median of $704 per square foot, 3% above the Washington median of $682 per square foot.
How often do units sell at 1621 T St, Washington, DC?
9 units at 1621 T St, Washington, DC sold in the last 12 months, out of 109 recorded arms-length sales all time. That is a turnover rate of 14.8% of the building per year. The median sale over that period was $680K.
Have units at 1621 T St, Washington, DC appreciated?
Across 59 repeat sales of the same unit, 1621 T St, Washington, DC returned a median 1.9% 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 6.8 years.
What floor plans does 1621 T St, Washington, DC have?
The most common plan at 1621 T St, Washington, DC is a 1-bedroom of 456 square feet, repeated 7 times, with a median estimate of $335,503. TopHap identifies 7 recurring plans in the building.
More homes on T St Nw
- 1541 T St$2M5 bd · 4.5 ba · 2,405 ft² · Sold $2.1M · Oct 2026
- 310 T St$684K3 bd · 1.5 ba · 1,346 ft² · Sold $810K · Sep 2026
- 524 T St$975K3 bd · 2 ba · 1,788 ft² · Sold $975K · Sep 2026
- 507 T St$715K5 bd · 1 ba · 2,649 ft² · Sold $715K · Sep 2026
- 3714 T St$1.2M3 bd · 1 ba · 1,080 ft² · Sold $1.2M · Aug 2026
- 815 T St # B$591K2 bd · 2 ba · 772 ft² · Sold $654K · Aug 2026
- 1722 T St6 bd · 4 ba · 3,444 ft² · Sold $590K · Jul 2026
- 35 T St$1.1M4 bd · 3.5 ba · 1,734 ft² · Sold $1.1M · Jul 2026
- 501 T St$1.6M4 bd · 3.5 ba · 1,944 ft² · Sold $1.6M · Jul 2026
- 1307 T St # 3$822K2 bd · 2 ba · 1,341 ft² · Sold $830K · Jul 2026
- 1621 T St # 306$714K2 bd · 2 ba · 929 ft² · Sold $716K · Jun 2026
- 934 T St$1.7M5 bd · 2.5 ba · 2,520 ft² · Sold $1.7M · Jun 2026
Closest homes
- 1621 T St Nw Apt 705$357K0 ft · 1 bd · 1 ba · 456 ft² · Sold $375K · Nov 2007
- 1621 T St Nw Apt 405$358K0 ft · 1 bd · 1 ba · 456 ft² · Sold $430K · Jul 2021
- 1621 T St Nw Apt 805$331K0 ft · 1 bd · 1 ba · 456 ft² · Sold $384K · Nov 2017
- 1621 T St Nw Apt 801$619K0 ft · 2 bd · 2 ba · 879 ft² · Sold $227K · Feb 2000
- 1621 T St Nw Apt 404$412K0 ft · 1 bd · 1 ba · 580 ft² · Sold $229K · Mar 2003
- 1621 T St Nw Apt T4$287K0 ft · 1 bd · 1 ba · 492 ft² · Sold $329K · Sep 2004
- 1621 T St Nw Apt 304$473K0 ft · 1 bd · 1 ba · 580 ft² · Sold $480K · Aug 2025
- 1621 T St Nw Apt 101$560K0 ft · 2 bd · 2 ba · 861 ft² · Sold $580K · Aug 2021
More homes in Washington 20009
- 1225 Fairmont St Nw$310K2 bd · 1 ba · 618 ft² · Sold $234K · Oct 2026
- 1717 U St Nw5 bd · 3.5 ba · 2,881 ft² · Sold $905K · Oct 2026
- 1734 Swann St Nw3 bd · 2.5 ba · 1,276 ft² · Sold $1.4M · Oct 2026
- 1827 Florida Ave Nw$488K2 bd · 1 ba · 722 ft² · Sold $410K · Oct 2026
- 1826 13th St Nw$750K2 bd · 2 ba · 906 ft² · Sold $750K · Oct 2026
- 1654 Euclid St Nw2 bd · 2 ba · 844 ft² · Sold $690K · Oct 2026
- 2550 17th St Nw$539K1 bd · 1 ba · 643 ft² · Sold $450K · Oct 2026
- 1811 Wyoming Ave Nw$750K2 bd · 1.5 ba · 1,072 ft² · Sold $755K · Sep 2026
- 1735 New Hampshire Ave Nw$725K2 bd · 2 ba · 1,099 ft² · Sold $880K · Sep 2026
- 2023 Kalorama Rd Nw$569K2 bd · 2 ba · 872 ft² · Sold $581K · Sep 2026
- 2300 18th St Nw$434K1 bd · 1.5 ba · 665 ft² · Sold $430K · Sep 2026
- 1844 Columbia Rd Nw$375K1 bd · 1 ba · 500 ft² · Sold $375K · Sep 2026
Assigned schools
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