21 Summit Ave
Brookline, MA 02446
3 bd 3 ba 2,320 sqft Built 1900 condos
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 | $1,949,800 | — | $1,949,800 | $19,245 |
| 2024 | $1,911,600 | — | $1,911,600 | $18,676 |
| 2023 | $1,958,000 | — | $1,958,000 | $19,521 |
| 2022 | $1,901,000 | — | $1,901,000 | $19,371 |
| 2021 | $1,882,200 | — | $1,882,200 | $18,446 |
| 2020 | $1,863,600 | — | $1,863,600 | $17,611 |
| 2019 | $1,774,900 | — | $1,774,900 | $16,631 |
| 2018 | $1,690,400 | — | $1,690,400 | $15,991 |
| 2017 | $1,565,100 | — | $1,565,100 | $15,463 |
| 2016 | $1,422,800 | — | $1,422,800 | $14,826 |
| 2015 | $1,293,500 | — | $1,293,500 | $13,815 |
| 2014 | $1,220,100 | — | $1,220,100 | $13,897 |
Property facts
Year built
1900
Property type
condos
Stories
3
Beds
3
Baths
3
Living area
2,320 sqft
Lot size
—
ZIP code
02446
City
Brookline
Street
Summit Ave
Coordinates
42.34161, -71.12675
Comparable properties nearby
Frequently asked questions
When did 21 Summit Ave last sell?
No public-record sale is on file for 21 Summit Ave.
What is the current tax assessment for 21 Summit Ave?
The most recent total assessment for 21 Summit Ave (year 2025) is $1,949,800 with $19,245 in property tax.
When was 21 Summit Ave built?
21 Summit Ave was built in 1900.
How does 21 Summit Ave compare to others on Summit Ave?
We track 8 other properties on Summit Ave. Browse the list under "Other properties on Summit Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Summit Ave?
21 Summit Ave is a 3 bed, 3 bath, 2,320 sqft condos.
Is 21 Summit Ave a flip candidate?
No — 21 Summit Ave does not appear in our flips dataset.
Is 21 Summit Ave a tax-appeal candidate?
No — 21 Summit Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-3.6%
Implied 1-yr
-14.3%
2026 Q3
$1.05M
2026 Q4
$1M
ZIP 02446 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Summit Ave