520 Sumner St
Boston, MA 02128
2 bd 1 ba 819 sqft Built 1910 condo_townhome_rowhome_coop
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 | $625,400 | — | $625,400 | $7,242 |
| 2024 | $598,800 | — | $598,800 | $6,527 |
| 2023 | $586,800 | — | $586,800 | $6,302 |
| 2022 | $564,300 | — | $564,300 | $6,140 |
| 2021 | $547,900 | — | $547,900 | $5,846 |
| 2020 | $505,100 | — | $505,100 | $5,334 |
| 2019 | $459,300 | — | $459,300 | $4,841 |
| 2018 | $437,500 | — | $437,500 | $4,585 |
| 2017 | $397,800 | — | $397,800 | $4,213 |
Property facts
Year built
1910
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
2
Baths
1
Living area
819 sqft
Lot size
—
ZIP code
02128
City
Boston
Street
Sumner St
Coordinates
42.36483, -71.02994
Comparable properties nearby
Frequently asked questions
When did 520 Sumner St last sell?
No public-record sale is on file for 520 Sumner St.
What is the current tax assessment for 520 Sumner St?
The most recent total assessment for 520 Sumner St (year 2025) is $625,400 with $7,242 in property tax.
When was 520 Sumner St built?
520 Sumner St was built in 1910.
How does 520 Sumner St compare to others on Sumner St?
We track 8 other properties on Sumner St. Browse the list under "Other properties on Sumner St" to compare beds, baths, and sale history.
What are the property facts for 520 Sumner St?
520 Sumner St is a 2 bed, 1 bath, 819 sqft condo_townhome_rowhome_coop.
Is 520 Sumner St a flip candidate?
No — 520 Sumner St does not appear in our flips dataset.
Is 520 Sumner St a tax-appeal candidate?
No — 520 Sumner 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 Sumner St