12 Colby St
Belmont, MA 02478
3 bd 3 ba 1,650 sqft Built 2012 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 | $1,045,000 | — | $1,045,000 | $11,903 |
| 2024 | $853,000 | — | $853,000 | $9,008 |
| 2023 | $800,000 | — | $800,000 | $8,992 |
| 2022 | $715,000 | — | $715,000 | $8,265 |
| 2021 | $767,000 | — | $767,000 | $8,851 |
| 2020 | $686,000 | — | $686,000 | $7,546 |
| 2019 | $641,000 | — | $641,000 | $7,480 |
| 2018 | $602,000 | — | $602,000 | $7,314 |
| 2016 | $565,000 | — | $565,000 | $7,096 |
| 2015 | $510,000 | — | $510,000 | $6,579 |
| 2014 | $479,000 | — | $479,000 | $6,467 |
Property facts
Year built
2012
Property type
condos
Stories
4
Beds
3
Baths
3
Living area
1,650 sqft
Lot size
—
ZIP code
02478
City
Belmont
Street
Colby St
Coordinates
42.39227, -71.15861
Comparable properties nearby
Frequently asked questions
When did 12 Colby St last sell?
No public-record sale is on file for 12 Colby St.
What is the current tax assessment for 12 Colby St?
The most recent total assessment for 12 Colby St (year 2025) is $1,045,000 with $11,903 in property tax.
When was 12 Colby St built?
12 Colby St was built in 2012.
How does 12 Colby St compare to others on Colby St?
We track 3 other properties on Colby St. Browse the list under "Other properties on Colby St" to compare beds, baths, and sale history.
What are the property facts for 12 Colby St?
12 Colby St is a 3 bed, 3 bath, 1,650 sqft condos.
Is 12 Colby St a flip candidate?
No — 12 Colby St does not appear in our flips dataset.
Is 12 Colby St a tax-appeal candidate?
No — 12 Colby 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
-2.9%
Implied 1-yr
-11.6%
2026 Q2
$1.2M
2026 Q3
$1.16M
ZIP 02478 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Colby St