66 Prospect St
Marlborough, MA 01752
8 bd 3 ba 3,341 sqft Built 1880 Lot 12,197 sqft multi_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 | $476,800 | $212,000 | $688,800 | $6,792 |
| 2024 | $395,700 | $192,700 | $588,400 | $6,025 |
| 2022 | $380,600 | $155,400 | $536,000 | $6,147 |
| 2021 | $307,300 | $120,500 | $427,800 | $5,904 |
| 2020 | $275,300 | $117,400 | $392,700 | $5,568 |
| 2019 | $262,400 | $115,100 | $377,500 | $5,311 |
| 2018 | $202,300 | $78,500 | $280,800 | $4,108 |
| 2017 | $191,700 | $78,400 | $270,100 | $4,138 |
| 2016 | $183,700 | $78,400 | $262,100 | $4,021 |
| 2015 | $139,300 | $82,200 | $221,500 | $3,491 |
| 2014 | $134,700 | $77,600 | $212,300 | $3,420 |
| 2006 | $221,900 | $110,800 | $332,700 | $4,086 |
| 2005 | $236,900 | $91,100 | $328,000 | $4,520 |
| 2004 | $217,200 | $75,600 | $292,800 | $3,777 |
| 2003 | $177,700 | $68,600 | $246,300 | $3,229 |
Property facts
Year built
1880
Property type
multi_family
Stories
3
Beds
8
Baths
3
Living area
3,341 sqft
Lot size
12,197 sqft
ZIP code
01752
City
Marlborough
Street
Prospect St
Coordinates
42.34867, -71.55223
Comparable properties nearby
Frequently asked questions
When did 66 Prospect St last sell?
No public-record sale is on file for 66 Prospect St.
What is the current tax assessment for 66 Prospect St?
The most recent total assessment for 66 Prospect St (year 2025) is $688,800 with $6,792 in property tax.
When was 66 Prospect St built?
66 Prospect St was built in 1880.
How does 66 Prospect St compare to others on Prospect St?
We track 8 other properties on Prospect St. Browse the list under "Other properties on Prospect St" to compare beds, baths, and sale history.
What are the property facts for 66 Prospect St?
66 Prospect St is a 8 bed, 3 bath, 3,341 sqft, 12,197 sqft lot multi_family.
Is 66 Prospect St a flip candidate?
No — 66 Prospect St does not appear in our flips dataset.
Is 66 Prospect St a tax-appeal candidate?
No — 66 Prospect 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
+3.2%
Implied 1-yr
+12.8%
2026 Q3
$683.9K
2026 Q4
$702K
ZIP 01752 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prospect St