20 Prospect St
Great Barrington, MA 01230
4 bd 4 ba 3,000 sqft Built 1926 Lot 15,246 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 | $1,072,300 | $171,000 | $1,243,300 | $17,145 |
| 2024 | $971,900 | $165,500 | $1,137,400 | $15,798 |
| 2022 | $912,800 | $165,500 | $1,078,300 | $15,444 |
| 2019 | $790,300 | $135,600 | $925,900 | $14,555 |
| 2018 | $774,900 | $135,600 | $910,500 | $13,639 |
| 2017 | $774,900 | $135,600 | $910,500 | $13,293 |
| 2016 | $766,600 | $65,700 | $832,300 | $11,894 |
| 2015 | $766,600 | $65,700 | $832,300 | $11,419 |
| 2014 | $494,000 | $65,700 | $559,700 | $7,590 |
| 2006 | $425,700 | $46,400 | $472,100 | $6,354 |
| 2005 | $388,200 | $46,400 | $434,600 | $6,415 |
Property facts
Year built
1926
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
3,000 sqft
Lot size
15,246 sqft
ZIP code
01230
City
Great Barrington
Street
Prospect St
Coordinates
42.19722, -73.36977
Comparable properties nearby
Frequently asked questions
When did 20 Prospect St last sell?
No public-record sale is on file for 20 Prospect St.
What is the current tax assessment for 20 Prospect St?
The most recent total assessment for 20 Prospect St (year 2025) is $1,243,300 with $17,145 in property tax.
When was 20 Prospect St built?
20 Prospect St was built in 1926.
How does 20 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 20 Prospect St?
20 Prospect St is a 4 bed, 4 bath, 3,000 sqft, 15,246 sqft lot single_family.
Is 20 Prospect St a flip candidate?
No — 20 Prospect St does not appear in our flips dataset.
Is 20 Prospect St a tax-appeal candidate?
No — 20 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
+0.5%
Implied 1-yr
+1.8%
2026 Q3
$748.6K
2026 Q4
$751.9K
ZIP 01230 — Median Price History + Forecast
Explore nearby
Other properties on Prospect St