21 Mellen St
Boston, MA 02124
7 bd 2 ba 3,848 sqft Built 1900 Lot 3,080 sqft multi_family
Most recent sale
$460,000
Aug 29, 2013
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 26, 2024 | Sold | $1,250,000 | MLSPIN |
| May 18, 2024 | Listing removed | — | MLSPIN |
| May 9, 2024 | Listed | $1,150,000 | MLSPIN |
| Aug 29, 2013 | Sold | $460,000 | MLSPIN |
| Jul 21, 2012 | Listed | $475,000 | MLSPIN |
| Nov 30, 1995 | Sold | $165,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $666,000 | $304,900 | $970,900 | $11,243 |
| 2024 | $648,000 | $225,800 | $873,800 | $9,524 |
| 2023 | $600,200 | $209,200 | $809,400 | $8,693 |
| 2022 | $545,600 | $190,200 | $735,800 | $8,006 |
| 2021 | $519,700 | $181,100 | $700,800 | $7,478 |
| 2020 | $477,400 | $177,800 | $655,200 | $6,919 |
| 2019 | $446,000 | $134,000 | $580,000 | $6,113 |
| 2018 | $418,200 | $134,000 | $552,200 | $5,787 |
| 2017 | $391,900 | $134,000 | $525,900 | $5,569 |
| 2016 | $353,300 | $134,000 | $487,300 | $5,360 |
| 2015 | $336,400 | $96,800 | $433,200 | $5,246 |
| 2014 | $230,500 | $96,800 | $327,300 | $4,117 |
| 2006 | $269,900 | $43,800 | $313,700 | $3,488 |
| 2005 | $242,000 | $43,800 | $285,800 | $3,067 |
| 2004 | $242,000 | $43,800 | $285,800 | $2,901 |
Property facts
Year built
1900
Property type
multi_family
Stories
4
Beds
7
Baths
2
Living area
3,848 sqft
Lot size
3,080 sqft
ZIP code
02124
City
Boston
Street
Mellen St
Coordinates
42.28610, -71.06836
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Mellen St last sell?
21 Mellen St most recently sold on Aug 29, 2013 for $460,000.
What is the current tax assessment for 21 Mellen St?
The most recent total assessment for 21 Mellen St (year 2025) is $970,900 with $11,243 in property tax.
How does 21 Mellen St's assessment compare to its last sale price?
The current assessment is 111.1% above the last sale price of $460,000.
When was 21 Mellen St built?
21 Mellen St was built in 1900.
How does 21 Mellen St compare to others on Mellen St?
We track 3 other properties on Mellen St. Browse the list under "Other properties on Mellen St" to compare beds, baths, and sale history.
What are the property facts for 21 Mellen St?
21 Mellen St is a 7 bed, 2 bath, 3,848 sqft, 3,080 sqft lot multi_family.
Is 21 Mellen St a flip candidate?
No — 21 Mellen St does not appear in our flips dataset.
Is 21 Mellen St a tax-appeal candidate?
No — 21 Mellen 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
-1.1%
Implied 1-yr
-4.3%
2026 Q3
$729.4K
2026 Q4
$721.1K
ZIP 02124 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mellen St