400 M St
Washington, DC 20001
6 bd 7 ba Built 1900 Lot 3,200 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,683,620 | $434,820 | $2,118,440 | $35,385 |
| 2024 | $1,709,780 | $434,820 | $2,144,600 | $28,649 |
| 2023 | $1,149,410 | $426,300 | $1,575,710 | $25,999 |
| 2022 | $1,154,930 | $426,300 | $1,581,230 | $26,090 |
| 2021 | $1,262,690 | $426,300 | $1,688,990 | $27,868 |
| 2020 | $1,262,690 | $387,550 | $1,650,240 | $27,228 |
| 2019 | $1,297,920 | $352,320 | $1,650,240 | $27,228 |
| 2018 | $1,229,520 | $323,200 | $1,552,720 | $25,619 |
| 2017 | $1,220,300 | $296,640 | $1,516,940 | $25,029 |
| 2016 | $1,112,230 | $272,030 | $1,384,260 | $22,840 |
| 2015 | $1,068,090 | $272,030 | $1,340,120 | $22,111 |
| 2014 | $1,045,100 | $272,030 | $1,317,130 | $21,732 |
| 2013 | $1,000,880 | $270,270 | $1,271,150 | $4,561 |
| 2012 | $1,031,740 | $268,640 | $1,300,380 | $4,153 |
| 2011 | $1,006,840 | $277,440 | $1,284,280 | $3,775 |
| 2010 | $836,870 | $299,420 | $1,136,290 | $3,432 |
| 2008 | $559,010 | $716,220 | $1,275,230 | $5,700 |
| 2007 | $745,050 | $126,720 | $871,770 | $5,396 |
Property facts
Year built
1900
Property type
single_family
Stories
—
Beds
6
Baths
7
Living area
—
Lot size
3,200 sqft
ZIP code
20001
City
Washington
Street
M St
Coordinates
38.90540, -77.01637
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 400 M St last sell?
No public-record sale is on file for 400 M St.
What is the current tax assessment for 400 M St?
The most recent total assessment for 400 M St (year 2025) is $2,118,440 with $35,385 in property tax.
When was 400 M St built?
400 M St was built in 1900.
How does 400 M St compare to others on M St?
We track 8 other properties on M St. Browse the list under "Other properties on M St" to compare beds, baths, and sale history.
What are the property facts for 400 M St?
400 M St is a 6 bed, 7 bath, 3,200 sqft lot single_family.
Is 400 M St a flip candidate?
No — 400 M St does not appear in our flips dataset.
Is 400 M St a tax-appeal candidate?
No — 400 M St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.8%
Implied 1-yr
-7.2%
2026 Q3
$655.9K
2026 Q4
$642.5K