21 Salem St
Boston, MA 02129
3 bd 3 ba 1,573 sqft Built 1890 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 | $1,180,600 | — | $1,180,600 | $13,671 |
| 2024 | $1,126,800 | — | $1,126,800 | $12,282 |
| 2023 | $1,093,200 | — | $1,093,200 | $11,741 |
| 2022 | $1,051,100 | — | $1,051,100 | $11,436 |
| 2021 | $1,051,100 | — | $1,051,100 | $11,215 |
| 2020 | $1,066,900 | — | $1,066,900 | $11,266 |
| 2019 | $952,600 | — | $952,600 | $10,040 |
| 2018 | $906,900 | — | $906,900 | $9,504 |
Property facts
Year built
1890
Property type
condos
Stories
2
Beds
3
Baths
3
Living area
1,573 sqft
Lot size
—
ZIP code
02129
City
Boston
Street
Salem St
Coordinates
42.37759, -71.06578
Comparable properties nearby
Frequently asked questions
When did 21 Salem St last sell?
No public-record sale is on file for 21 Salem St.
What is the current tax assessment for 21 Salem St?
The most recent total assessment for 21 Salem St (year 2025) is $1,180,600 with $13,671 in property tax.
When was 21 Salem St built?
21 Salem St was built in 1890.
How does 21 Salem St compare to others on Salem St?
We track 8 other properties on Salem St. Browse the list under "Other properties on Salem St" to compare beds, baths, and sale history.
What are the property facts for 21 Salem St?
21 Salem St is a 3 bed, 3 bath, 1,573 sqft condos.
Is 21 Salem St a flip candidate?
No — 21 Salem St does not appear in our flips dataset.
Is 21 Salem St a tax-appeal candidate?
No — 21 Salem 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
-2.0%
Implied 1-yr
-8.2%
2026 Q3
$977.9K
2026 Q4
$954.8K
ZIP 02129 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Salem St