139 Mason Ter
Brookline, MA 02446
3 bd 3 ba 2,436 sqft Built 1920 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 | $1,619,200 | — | $1,619,200 | $15,982 |
| 2024 | $1,587,500 | — | $1,587,500 | $15,510 |
| 2023 | $1,471,400 | — | $1,471,400 | $14,670 |
| 2022 | $1,428,600 | — | $1,428,600 | $14,557 |
| 2021 | $1,414,500 | — | $1,414,500 | $13,862 |
| 2020 | $1,400,500 | — | $1,400,500 | $13,235 |
| 2019 | $1,333,800 | — | $1,333,800 | $12,498 |
| 2018 | $1,197,000 | — | $1,197,000 | $11,324 |
| 2017 | $1,108,300 | — | $1,108,300 | $10,950 |
| 2016 | $1,007,600 | — | $1,007,600 | $10,499 |
| 2015 | $916,000 | — | $916,000 | $9,783 |
| 2014 | $799,700 | — | $799,700 | $9,109 |
Property facts
Year built
1920
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
3
Baths
3
Living area
2,436 sqft
Lot size
—
ZIP code
02446
City
Brookline
Street
Mason Ter
Coordinates
42.34227, -71.12806
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 139 Mason Ter last sell?
No public-record sale is on file for 139 Mason Ter.
What is the current tax assessment for 139 Mason Ter?
The most recent total assessment for 139 Mason Ter (year 2025) is $1,619,200 with $15,982 in property tax.
When was 139 Mason Ter built?
139 Mason Ter was built in 1920.
How does 139 Mason Ter compare to others on Mason Ter?
We track 8 other properties on Mason Ter. Browse the list under "Other properties on Mason Ter" to compare beds, baths, and sale history.
What are the property facts for 139 Mason Ter?
139 Mason Ter is a 3 bed, 3 bath, 2,436 sqft condo_townhome_rowhome_coop.
Is 139 Mason Ter a flip candidate?
No — 139 Mason Ter does not appear in our flips dataset.
Is 139 Mason Ter a tax-appeal candidate?
No — 139 Mason Ter 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
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