99 Sumner St
Boston, MA 02128
1 bd 1 ba 718 sqft Built 2021 condos
Most recent sale
$764,900
Sep 10, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 26, 2025 | Listing removed | $799,999 | MLSPIN |
| Mar 25, 2025 | Listing removed | $3,000 | MLSPIN |
| Mar 19, 2025 | Listed for rent | $3,000 | MLSPIN |
| Feb 17, 2025 | Listed | $799,999 | MLSPIN |
| Dec 13, 2024 | Listing removed | $829,000 | MLSPIN |
| Sep 27, 2024 | Price changed | $829,000 | MLSPIN |
| Jul 16, 2024 | Listed | $839,000 | MLSPIN |
| May 16, 2024 | Listing removed | $3,200 | MLSPIN |
| Apr 4, 2024 | Listing removed | $3,200 | MLSPIN |
| Mar 23, 2024 | Listed for rent | $3,200 | MLSPIN |
| Sep 24, 2023 | Listing removed | $699,000 | MLSPIN |
| Aug 24, 2023 | Listed | $699,000 | MLSPIN |
| Aug 1, 2023 | Listing removed | $795,000 | MLSPIN |
| Apr 27, 2023 | Listed | $795,000 | MLSPIN |
| Feb 7, 2023 | Listing removed | $830,000 | MLSPIN |
| Dec 4, 2022 | Listed | $830,000 | MLSPIN |
| Nov 16, 2022 | Price changed | $725,000 | MLSPIN |
| Nov 9, 2022 | Listed | $699,000 | MLSPIN |
| Sep 6, 2022 | Listing removed | $809,900 | MLSPIN |
| May 31, 2022 | Relisted | $809,900 | MLS #72940438 |
| May 20, 2022 | Listing removed | $809,900 | MLSPIN |
| Feb 8, 2022 | Listed | $809,900 | MLS #72940438 |
| Sep 10, 2021 | Sold | $764,900 | MLS #72900053 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $695,600 | — | $695,600 | $8,055 |
| 2024 | $656,800 | — | $656,800 | $7,159 |
| 2023 | $643,600 | — | $643,600 | $6,912 |
Property facts
Year built
2021
Property type
condos
Stories
—
Beds
1
Baths
1
Living area
718 sqft
Lot size
—
ZIP code
02128
City
Boston
Street
Sumner St
Coordinates
42.36850, -71.04336
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$4,589
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 99 Sumner St last sell?
99 Sumner St most recently sold on Sep 10, 2021 for $764,900.
What is the current tax assessment for 99 Sumner St?
The most recent total assessment for 99 Sumner St (year 2025) is $695,600 with $8,055 in property tax.
How does 99 Sumner St's assessment compare to its last sale price?
The current assessment is 9.1% below the last sale price of $764,900.
When was 99 Sumner St built?
99 Sumner St was built in 2021.
How does 99 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 99 Sumner St?
99 Sumner St is a 1 bed, 1 bath, 718 sqft condos.
Is 99 Sumner St a flip candidate?
No — 99 Sumner St does not appear in our flips dataset.
Is 99 Sumner St a tax-appeal candidate?
No — 99 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