21 Chauncy St
Cambridge, MA 02138
1 bd 1 ba 913 sqft Built 1900 condos
Most recent sale
$750,000
Jun 27, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Dec 7, 2025 | Listing removed | $3,200 | MLSPIN |
| Dec 2, 2025 | Listing removed | $3,900 | MLSPIN |
| Nov 9, 2025 | Price changed for rent | $3,200 | MLSPIN |
| Sep 24, 2025 | Price changed for rent | $3,450 | MLSPIN |
| Aug 25, 2025 | Price changed for rent | $3,600 | MLSPIN |
| Jul 11, 2025 | Price changed for rent | $3,800 | MLSPIN |
| Jun 18, 2025 | Listed for rent | $3,900 | MLSPIN |
| Jun 27, 2022 | Sold | $750,000 | MLS #72982908 |
| May 17, 2022 | Listed | $750,000 | MLS #72982908 |
| May 4, 2007 | Sold | $388,000 | Public Record |
| Nov 8, 1996 | Sold | $129,000 | Public Record |
| Dec 19, 1989 | Sold | $21,729 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $740,700 | — | $740,700 | $4,703 |
| 2024 | $729,800 | — | $729,800 | $4,320 |
| 2023 | $721,700 | — | $721,700 | $4,229 |
| 2022 | $724,500 | — | $724,500 | $4,289 |
| 2021 | $717,600 | — | $717,600 | $4,198 |
| 2020 | $701,200 | — | $701,200 | $4,032 |
| 2019 | $650,000 | — | $650,000 | $3,861 |
| 2018 | $595,800 | — | $595,800 | $3,748 |
| 2017 | $551,000 | — | $551,000 | $3,576 |
| 2016 | $491,300 | — | $491,300 | $3,434 |
| 2015 | $434,500 | — | $434,500 | $3,398 |
| 2014 | $398,800 | — | $398,800 | $3,342 |
| 2006 | $372,300 | — | $372,300 | $2,748 |
| 2005 | $381,400 | — | $381,400 | $2,967 |
| 2004 | — | — | $342,500 | $2,613 |
| 2003 | $297,800 | — | $297,800 | $2,162 |
Property facts
Year built
1900
Property type
condos
Stories
1
Beds
1
Baths
1
Living area
913 sqft
Lot size
—
ZIP code
02138
City
Cambridge
Street
Chauncy St
Coordinates
42.37961, -71.12304
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$2,648
Gross rental yield
4.24%
Implied cap rate
2.75%
Trend-extrapolated value
—
Frequently asked questions
When did 21 Chauncy St last sell?
21 Chauncy St most recently sold on Jun 27, 2022 for $750,000.
What is the current tax assessment for 21 Chauncy St?
The most recent total assessment for 21 Chauncy St (year 2025) is $740,700 with $4,703 in property tax.
How does 21 Chauncy St's assessment compare to its last sale price?
The current assessment is 1.2% below the last sale price of $750,000.
When was 21 Chauncy St built?
21 Chauncy St was built in 1900.
How does 21 Chauncy St compare to others on Chauncy St?
We track 8 other properties on Chauncy St. Browse the list under "Other properties on Chauncy St" to compare beds, baths, and sale history.
What are the property facts for 21 Chauncy St?
21 Chauncy St is a 1 bed, 1 bath, 913 sqft condos.
Is 21 Chauncy St a flip candidate?
No — 21 Chauncy St does not appear in our flips dataset.
Is 21 Chauncy St a tax-appeal candidate?
No — 21 Chauncy 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 Chauncy St