18 Colby St
Northborough, MA 01532
3 bd 3 ba 2,008 sqft Built 1957 Lot 21,780 sqft single_family
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 | $383,800 | $260,900 | $644,700 | $9,187 |
| 2024 | $299,300 | $216,300 | $515,600 | $7,363 |
| 2023 | $265,800 | $204,200 | $470,000 | $6,951 |
| 2022 | $216,100 | $194,300 | $410,400 | $6,767 |
| 2021 | $203,400 | $176,600 | $380,000 | $6,506 |
| 2020 | $200,500 | $176,600 | $377,100 | $6,505 |
| 2019 | $192,700 | $157,300 | $350,000 | $6,003 |
| 2018 | $177,900 | $153,400 | $331,300 | $5,761 |
| 2017 | $160,900 | $153,400 | $314,300 | $5,466 |
| 2016 | $154,200 | $150,000 | $304,200 | $5,223 |
| 2015 | $169,000 | $158,300 | $327,300 | $5,476 |
| 2013 | $149,200 | $166,400 | $315,600 | $5,084 |
| 2006 | $193,400 | $155,800 | $349,200 | $4,285 |
| 2005 | $200,000 | $129,700 | $329,700 | $4,392 |
| 2003 | $150,300 | $84,100 | $234,400 | $3,711 |
Property facts
Year built
1957
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
2,008 sqft
Lot size
21,780 sqft
ZIP code
01532
City
Northborough
Street
Colby St
Coordinates
42.32503, -71.65025
Comparable properties nearby
Frequently asked questions
When did 18 Colby St last sell?
No public-record sale is on file for 18 Colby St.
What is the current tax assessment for 18 Colby St?
The most recent total assessment for 18 Colby St (year 2025) is $644,700 with $9,187 in property tax.
When was 18 Colby St built?
18 Colby St was built in 1957.
How does 18 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 18 Colby St?
18 Colby St is a 3 bed, 3 bath, 2,008 sqft, 21,780 sqft lot single_family.
Is 18 Colby St a flip candidate?
No — 18 Colby St does not appear in our flips dataset.
Is 18 Colby St a tax-appeal candidate?
No — 18 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
-0.8%
Implied 1-yr
-3.1%
2026 Q1
$590.9K
2026 Q2
$586.1K
ZIP 01532 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Colby St