643 7th St
South Boston, MA 02127
2 bd 2 ba 1,039 sqft Built 1905 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 | $803,100 | — | $803,100 | $9,300 |
| 2024 | $803,900 | — | $803,900 | $8,763 |
| 2023 | $787,600 | — | $787,600 | $8,459 |
| 2022 | $757,200 | — | $757,200 | $8,238 |
| 2021 | $742,300 | — | $742,300 | $7,920 |
| 2020 | $665,100 | — | $665,100 | $7,023 |
| 2019 | $621,700 | — | $621,700 | $6,553 |
| 2018 | $592,000 | — | $592,000 | $6,204 |
| 2017 | $540,300 | — | $540,300 | $5,722 |
| 2016 | $509,700 | — | $509,700 | $5,607 |
| 2015 | $472,100 | — | $472,100 | $5,717 |
| 2014 | $421,400 | — | $421,400 | $5,301 |
| 2006 | $353,800 | — | $353,800 | $3,934 |
Property facts
Year built
1905
Property type
condo
Stories
1
Beds
2
Baths
2
Living area
1,039 sqft
Lot size
—
ZIP code
02127
City
South Boston
Street
7th St
Coordinates
42.33202, -71.03458
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 643 7th St last sell?
No public-record sale is on file for 643 7th St.
What is the current tax assessment for 643 7th St?
The most recent total assessment for 643 7th St (year 2025) is $803,100 with $9,300 in property tax.
When was 643 7th St built?
643 7th St was built in 1905.
How does 643 7th St compare to others on 7th St?
We track 8 other properties on 7th St. Browse the list under "Other properties on 7th St" to compare beds, baths, and sale history.
What are the property facts for 643 7th St?
643 7th St is a 2 bed, 2 bath, 1,039 sqft condo.
Is 643 7th St a flip candidate?
No — 643 7th St does not appear in our flips dataset.
Is 643 7th St a tax-appeal candidate?
No — 643 7th 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
-0.4%
Implied 1-yr
-1.7%
2026 Q3
$1.02M
2026 Q4
$1.01M
ZIP 02127 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 7th St