91 South St
Westborough, MA 01581
5 bd 3 ba 3,195 sqft Built 1967 Lot 37,462 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 | $454,000 | $334,800 | $788,800 | $12,850 |
| 2024 | $429,300 | $311,300 | $740,600 | $12,153 |
| 2023 | $386,600 | $295,100 | $681,700 | $11,480 |
| 2022 | $340,000 | $234,500 | $574,500 | $10,623 |
| 2021 | $340,000 | $209,000 | $549,000 | $10,178 |
| 2020 | $331,800 | $217,500 | $549,300 | $10,063 |
| 2019 | $310,600 | $217,500 | $528,100 | $9,680 |
| 2018 | $280,500 | $202,600 | $483,100 | $8,918 |
| 2017 | $280,500 | $202,600 | $483,100 | $8,599 |
| 2016 | $278,400 | $191,900 | $470,300 | $8,357 |
| 2015 | $264,300 | $191,900 | $456,200 | $8,481 |
| 2014 | $247,500 | $179,100 | $426,600 | $8,229 |
| 2006 | $240,900 | $186,400 | $427,300 | $5,922 |
| 2005 | $245,800 | $143,800 | $389,600 | $5,599 |
| 2004 | $254,800 | $125,600 | $380,400 | $5,276 |
| 2003 | $245,800 | $125,600 | $371,400 | $4,932 |
Property facts
Year built
1967
Property type
single_family
Stories
—
Beds
5
Baths
3
Living area
3,195 sqft
Lot size
37,462 sqft
ZIP code
01581
City
Westborough
Street
South St
Coordinates
42.26287, -71.61061
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 91 South St last sell?
No public-record sale is on file for 91 South St.
What is the current tax assessment for 91 South St?
The most recent total assessment for 91 South St (year 2025) is $788,800 with $12,850 in property tax.
When was 91 South St built?
91 South St was built in 1967.
How does 91 South St compare to others on South St?
We track 8 other properties on South St. Browse the list under "Other properties on South St" to compare beds, baths, and sale history.
What are the property facts for 91 South St?
91 South St is a 5 bed, 3 bath, 3,195 sqft, 37,462 sqft lot single_family.
Is 91 South St a flip candidate?
No — 91 South St does not appear in our flips dataset.
Is 91 South St a tax-appeal candidate?
No — 91 South 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
-3.8%
Implied 1-yr
-15.3%
2026 Q2
$487.6K
2026 Q3
$462.9K
ZIP 01581 — Median Price History + Forecast
Explore nearby
Geography
Other properties on South St