20 Congress Ave
Chelsea, MA 02150
3 bd 2 ba 1,220 sqft Built 2015 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 | $478,600 | — | $478,600 | $5,509 |
| 2024 | $388,500 | — | $388,500 | $4,623 |
| 2023 | $364,600 | — | $364,600 | $4,514 |
| 2022 | $363,000 | — | $363,000 | $4,810 |
| 2021 | $353,100 | — | $353,100 | $4,809 |
| 2020 | $335,900 | — | $335,900 | $4,498 |
| 2018 | $341,300 | — | $341,300 | $4,812 |
Property facts
Year built
2015
Property type
condo
Stories
—
Beds
3
Baths
2
Living area
1,220 sqft
Lot size
—
ZIP code
02150
City
Chelsea
Street
Congress Ave
Coordinates
42.39043, -71.03695
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 Congress Ave last sell?
No public-record sale is on file for 20 Congress Ave.
What is the current tax assessment for 20 Congress Ave?
The most recent total assessment for 20 Congress Ave (year 2025) is $478,600 with $5,509 in property tax.
When was 20 Congress Ave built?
20 Congress Ave was built in 2015.
How does 20 Congress Ave compare to others on Congress Ave?
We track 8 other properties on Congress Ave. Browse the list under "Other properties on Congress Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Congress Ave?
20 Congress Ave is a 3 bed, 2 bath, 1,220 sqft condo.
Is 20 Congress Ave a flip candidate?
No — 20 Congress Ave does not appear in our flips dataset.
Is 20 Congress Ave a tax-appeal candidate?
No — 20 Congress Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.2%
Implied 1-yr
-8.7%
2026 Q3
$463.5K
2026 Q4
$451.8K
ZIP 02150 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Congress Ave