91 Mountain St
Williamsburg, MA 01039
6 bd 2 ba 2,518 sqft Built 1777 Lot 1,175,249 sqft farm
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 | $263,800 | $89,294 | $353,094 | $6,698 |
| 2024 | $255,900 | $88,156 | $344,056 | $6,227 |
| 2023 | $235,800 | $78,828 | $314,628 | $6,179 |
| 2022 | $255,600 | $78,600 | $334,200 | $6,497 |
| 2021 | $234,000 | $78,400 | $312,400 | $6,551 |
| 2019 | $200,200 | $77,700 | $277,900 | $5,502 |
| 2018 | $200,200 | $77,700 | $277,900 | $5,608 |
| 2017 | $200,200 | $77,900 | $278,100 | $5,334 |
| 2015 | $200,200 | $76,000 | $276,200 | $4,969 |
| 2013 | $200,200 | $76,000 | $276,200 | $4,651 |
Property facts
Year built
1777
Property type
farm
Stories
—
Beds
6
Baths
2
Living area
2,518 sqft
Lot size
1,175,249 sqft
ZIP code
01039
City
Williamsburg
Street
Mountain St
Coordinates
42.39425, -72.68053
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 91 Mountain St last sell?
No public-record sale is on file for 91 Mountain St.
What is the current tax assessment for 91 Mountain St?
The most recent total assessment for 91 Mountain St (year 2025) is $353,094 with $6,698 in property tax.
When was 91 Mountain St built?
91 Mountain St was built in 1777.
How does 91 Mountain St compare to others on Mountain St?
We track 8 other properties on Mountain St. Browse the list under "Other properties on Mountain St" to compare beds, baths, and sale history.
What are the property facts for 91 Mountain St?
91 Mountain St is a 6 bed, 2 bath, 2,518 sqft, 1,175,249 sqft lot farm.
Is 91 Mountain St a flip candidate?
No — 91 Mountain St does not appear in our flips dataset.
Is 91 Mountain St a tax-appeal candidate?
No — 91 Mountain 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
+4.5%
Implied 1-yr
+18.1%
2026 Q2
$447.8K
2026 Q3
$463.4K
ZIP 01039 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mountain St