21 Dartmouth St
Arlington, MA 02474
3 bd 1 ba 1,141 sqft Built 1923 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 | $619,400 | — | $619,400 | $6,671 |
| 2024 | $534,100 | — | $534,100 | $5,656 |
| 2023 | $515,700 | — | $515,700 | $5,781 |
| 2022 | $501,100 | — | $501,100 | $5,723 |
| 2021 | $486,600 | — | $486,600 | $5,518 |
| 2020 | $479,300 | — | $479,300 | $5,301 |
| 2019 | $499,700 | — | $499,700 | $5,627 |
| 2018 | $441,500 | — | $441,500 | $5,355 |
| 2017 | $402,200 | — | $402,200 | $5,052 |
| 2016 | $346,300 | — | $346,300 | $4,433 |
| 2015 | $319,700 | — | $319,700 | $4,332 |
| 2014 | $305,000 | — | $305,000 | $4,206 |
| 2006 | $285,900 | — | $285,900 | $3,242 |
| 2005 | $272,300 | — | $272,300 | $2,979 |
| 2004 | $272,300 | — | $272,300 | $2,897 |
| 2003 | $178,100 | — | $178,100 | $2,424 |
Property facts
Year built
1923
Property type
condos
Stories
1
Beds
3
Baths
1
Living area
1,141 sqft
Lot size
—
ZIP code
02474
City
Arlington
Street
Dartmouth St
Coordinates
42.41404, -71.14097
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Dartmouth St last sell?
No public-record sale is on file for 21 Dartmouth St.
What is the current tax assessment for 21 Dartmouth St?
The most recent total assessment for 21 Dartmouth St (year 2025) is $619,400 with $6,671 in property tax.
When was 21 Dartmouth St built?
21 Dartmouth St was built in 1923.
How does 21 Dartmouth St compare to others on Dartmouth St?
We track 4 other properties on Dartmouth St. Browse the list under "Other properties on Dartmouth St" to compare beds, baths, and sale history.
What are the property facts for 21 Dartmouth St?
21 Dartmouth St is a 3 bed, 1 bath, 1,141 sqft condos.
Is 21 Dartmouth St a flip candidate?
No — 21 Dartmouth St does not appear in our flips dataset.
Is 21 Dartmouth St a tax-appeal candidate?
No — 21 Dartmouth 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
+0.5%
Implied 1-yr
+1.8%
2026 Q3
$1.16M
2026 Q4
$1.17M
ZIP 02474 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Dartmouth St