820 South St
Boston, MA 02131
3 bd 2 ba 1,385 sqft Built 1920 Lot 1,385 sqft townhomes
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 | $701,900 | — | $701,900 | $8,128 |
| 2024 | $605,700 | — | $605,700 | $6,602 |
| 2023 | $593,700 | — | $593,700 | $6,376 |
| 2022 | $555,100 | — | $555,100 | $6,039 |
| 2021 | $548,600 | — | $548,600 | $5,854 |
| 2020 | $522,500 | — | $522,500 | $5,518 |
| 2019 | $497,600 | — | $497,600 | $5,245 |
| 2018 | $458,300 | — | $458,300 | $4,803 |
| 2017 | $338,538 | — | $338,538 | $3,585 |
| 2016 | $310,585 | — | $310,585 | $3,416 |
| 2015 | $334,500 | — | $334,500 | $4,051 |
| 2014 | $304,600 | — | $304,600 | $3,832 |
| 2006 | $376,500 | — | $376,500 | $4,187 |
| 2005 | $361,500 | — | $361,500 | $3,879 |
| 2004 | $331,400 | — | $331,400 | $3,364 |
| 2003 | $205,700 | — | $205,700 | $2,322 |
Property facts
Year built
1920
Property type
townhomes
Stories
—
Beds
3
Baths
2
Living area
1,385 sqft
Lot size
1,385 sqft
ZIP code
02131
City
Boston
Street
South St
Coordinates
42.28787, -71.13180
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 820 South St last sell?
No public-record sale is on file for 820 South St.
What is the current tax assessment for 820 South St?
The most recent total assessment for 820 South St (year 2025) is $701,900 with $8,128 in property tax.
When was 820 South St built?
820 South St was built in 1920.
How does 820 South St compare to others on South St?
We track 8 other properties on South St. Browse the list under "Other properties on South St" to compare beds, baths, and sale history.
What are the property facts for 820 South St?
820 South St is a 3 bed, 2 bath, 1,385 sqft, 1,385 sqft lot townhomes.
Is 820 South St a flip candidate?
No — 820 South St does not appear in our flips dataset.
Is 820 South St a tax-appeal candidate?
No — 820 South 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
+2.8%
Implied 1-yr
+11.2%
2026 Q3
$948.7K
2026 Q4
$971.2K
ZIP 02131 — Median Price History + Forecast
Explore nearby
Geography
Other properties on South St