503 1st St
South Boston, MA 02127
2 bd 3 ba 1,409 sqft Built 2010 condo
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 6, 2022 | Sold | $1,125,500 | Public Record |
| May 3, 2017 | Listing removed | $4,100 | MLSPIN |
| Apr 30, 2017 | Listing removed | $4,000 | MLSPIN |
| Apr 12, 2017 | Price changed for rent | $4,000 | MLSPIN |
| Mar 11, 2017 | Listed for rent | $4,500 | MLSPIN |
| Feb 3, 2015 | Sold | $839,000 | MLSPIN |
| Sep 27, 2014 | Listed | $839,000 | MLSPIN |
| Jun 1, 2011 | Sold | $630,000 | MLSPIN |
| Nov 2, 2010 | Listed | $649,000 | MLSPIN |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,050,400 | — | $1,050,400 | $12,164 |
| 2024 | $1,018,000 | — | $1,018,000 | $11,096 |
| 2023 | $997,400 | — | $997,400 | $10,712 |
| 2022 | $958,800 | — | $958,800 | $10,432 |
| 2021 | $940,000 | — | $940,000 | $10,030 |
| 2020 | $899,800 | — | $899,800 | $9,502 |
| 2019 | $841,200 | — | $841,200 | $8,866 |
| 2018 | $800,900 | — | $800,900 | $8,393 |
| 2017 | $748,700 | — | $748,700 | $7,929 |
| 2016 | $694,900 | — | $694,900 | $7,644 |
| 2015 | $713,328 | — | $713,328 | $8,638 |
| 2014 | $636,832 | — | $636,832 | $8,011 |
Property facts
Year built
2010
Property type
condo
Stories
2
Beds
2
Baths
3
Living area
1,409 sqft
Lot size
—
ZIP code
02127
City
South Boston
Street
1st St
Coordinates
42.33789, -71.03954
Comparable properties nearby
Frequently asked questions
When did 503 1st St last sell?
No public-record sale is on file for 503 1st St.
What is the current tax assessment for 503 1st St?
The most recent total assessment for 503 1st St (year 2025) is $1,050,400 with $12,164 in property tax.
When was 503 1st St built?
503 1st St was built in 2010.
How does 503 1st St compare to others on 1st St?
We track 5 other properties on 1st St. Browse the list under "Other properties on 1st St" to compare beds, baths, and sale history.
What are the property facts for 503 1st St?
503 1st St is a 2 bed, 3 bath, 1,409 sqft condo.
Is 503 1st St a flip candidate?
No — 503 1st St does not appear in our flips dataset.
Is 503 1st St a tax-appeal candidate?
No — 503 1st 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 1st St