31 Copley St
Cambridge, MA 02138
3 bd 3 ba 2,017 sqft Built 1909 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 | $1,509,900 | — | $1,509,900 | $9,588 |
| 2024 | $1,482,200 | — | $1,482,200 | $8,775 |
| 2023 | $1,357,500 | — | $1,357,500 | $7,955 |
| 2022 | $1,397,800 | — | $1,397,800 | $8,275 |
| 2021 | $1,363,600 | — | $1,363,600 | $7,977 |
| 2020 | $1,301,700 | — | $1,301,700 | $7,485 |
| 2019 | $1,209,400 | — | $1,209,400 | $7,184 |
| 2018 | $1,111,700 | — | $1,111,700 | $6,993 |
| 2017 | $1,065,600 | — | $1,065,600 | $6,916 |
| 2016 | $985,500 | — | $985,500 | $6,889 |
| 2015 | $873,800 | — | $873,800 | $6,833 |
| 2014 | $804,900 | — | $804,900 | $6,745 |
Property facts
Year built
1909
Property type
condos
Stories
2
Beds
3
Baths
3
Living area
2,017 sqft
Lot size
—
ZIP code
02138
City
Cambridge
Street
Copley St
Coordinates
42.38508, -71.13457
Comparable properties nearby
Frequently asked questions
When did 31 Copley St last sell?
No public-record sale is on file for 31 Copley St.
What is the current tax assessment for 31 Copley St?
The most recent total assessment for 31 Copley St (year 2025) is $1,509,900 with $9,588 in property tax.
When was 31 Copley St built?
31 Copley St was built in 1909.
How does 31 Copley St compare to others on Copley St?
We track 5 other properties on Copley St. Browse the list under "Other properties on Copley St" to compare beds, baths, and sale history.
What are the property facts for 31 Copley St?
31 Copley St is a 3 bed, 3 bath, 2,017 sqft condos.
Is 31 Copley St a flip candidate?
No — 31 Copley St does not appear in our flips dataset.
Is 31 Copley St a tax-appeal candidate?
No — 31 Copley 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
+2.7%
Implied 1-yr
+10.8%
2026 Q3
$2.31M
2026 Q4
$2.36M
ZIP 02138 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Copley St