309 Chelsea St
East Boston, MA 02128
2 bd 1 ba 810 sqft Built 1915 condo
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 | $432,700 | — | $432,700 | $5,011 |
| 2024 | $411,800 | — | $411,800 | $4,489 |
| 2023 | $407,500 | — | $407,500 | $4,377 |
| 2022 | $395,500 | — | $395,500 | $4,303 |
| 2021 | $387,700 | — | $387,700 | $4,137 |
| 2020 | $356,600 | — | $356,600 | $3,766 |
| 2019 | $330,300 | — | $330,300 | $3,481 |
| 2018 | $295,000 | — | $295,000 | $3,092 |
| 2017 | $268,100 | — | $268,100 | $2,839 |
| 2016 | $250,600 | — | $250,600 | $2,757 |
Property facts
Year built
1915
Property type
condo
Stories
1
Beds
2
Baths
1
Living area
810 sqft
Lot size
—
ZIP code
02128
City
East Boston
Street
Chelsea St
Coordinates
42.37723, -71.02995
Comparable properties nearby
Frequently asked questions
When did 309 Chelsea St last sell?
No public-record sale is on file for 309 Chelsea St.
What is the current tax assessment for 309 Chelsea St?
The most recent total assessment for 309 Chelsea St (year 2025) is $432,700 with $5,011 in property tax.
When was 309 Chelsea St built?
309 Chelsea St was built in 1915.
How does 309 Chelsea St compare to others on Chelsea St?
We track 1 other property on Chelsea St. Browse the list under "Other properties on Chelsea St" to compare beds, baths, and sale history.
What are the property facts for 309 Chelsea St?
309 Chelsea St is a 2 bed, 1 bath, 810 sqft condo.
Is 309 Chelsea St a flip candidate?
No — 309 Chelsea St does not appear in our flips dataset.
Is 309 Chelsea St a tax-appeal candidate?
No — 309 Chelsea 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
+0.2%
Implied 1-yr
+0.7%
2026 Q3
$735.9K
2026 Q4
$737.1K
ZIP 02128 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Chelsea St