20 Mellen St
Boston, MA 02124
3 bd 1 ba 1,242 sqft Built 1899 condos
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 | $610,000 | — | $610,000 | $7,064 |
| 2024 | $562,300 | — | $562,300 | $6,129 |
| 2023 | $545,800 | — | $545,800 | $5,862 |
| 2022 | $496,600 | — | $496,600 | $5,403 |
| 2021 | $482,100 | — | $482,100 | $5,144 |
| 2020 | $457,600 | — | $457,600 | $4,832 |
| 2019 | $431,500 | — | $431,500 | $4,548 |
| 2018 | $395,800 | — | $395,800 | $4,148 |
| 2017 | $363,300 | — | $363,300 | $3,847 |
| 2016 | $339,500 | — | $339,500 | $3,735 |
| 2015 | $315,800 | — | $315,800 | $3,824 |
| 2014 | $289,700 | — | $289,700 | $3,644 |
Property facts
Year built
1899
Property type
condos
Stories
—
Beds
3
Baths
1
Living area
1,242 sqft
Lot size
—
ZIP code
02124
City
Boston
Street
Mellen St
Coordinates
42.28573, -71.06801
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 Mellen St last sell?
No public-record sale is on file for 20 Mellen St.
What is the current tax assessment for 20 Mellen St?
The most recent total assessment for 20 Mellen St (year 2025) is $610,000 with $7,064 in property tax.
When was 20 Mellen St built?
20 Mellen St was built in 1899.
How does 20 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 20 Mellen St?
20 Mellen St is a 3 bed, 1 bath, 1,242 sqft condos.
Is 20 Mellen St a flip candidate?
No — 20 Mellen St does not appear in our flips dataset.
Is 20 Mellen St a tax-appeal candidate?
No — 20 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