20 Summer St
Northborough, MA 01532
7 bd 4 ba 3,905 sqft Built 1860 Lot 21,344 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 | $394,500 | $237,900 | $632,400 | $9,012 |
| 2024 | $392,000 | $192,600 | $584,600 | $8,348 |
| 2023 | $388,400 | $181,600 | $570,000 | $8,430 |
| 2022 | $314,000 | $173,000 | $487,000 | $8,031 |
| 2021 | $293,700 | $157,100 | $450,800 | $7,718 |
| 2020 | $272,200 | $157,100 | $429,300 | $7,405 |
| 2019 | $221,300 | $157,100 | $378,400 | $6,490 |
| 2018 | $200,200 | $153,300 | $353,500 | $6,147 |
| 2017 | $203,800 | $153,300 | $357,100 | $6,210 |
| 2016 | $198,700 | $149,900 | $348,600 | $5,985 |
| 2015 | $243,300 | $158,200 | $401,500 | $6,717 |
| 2013 | $230,100 | $166,300 | $396,400 | $6,386 |
| 2006 | $273,200 | $134,200 | $407,400 | $4,999 |
| 2005 | $272,200 | $111,700 | $383,900 | $5,114 |
| 2003 | $207,600 | $72,400 | $280,000 | $4,432 |
Property facts
Year built
1860
Property type
multi_family
Stories
3
Beds
7
Baths
4
Living area
3,905 sqft
Lot size
21,344 sqft
ZIP code
01532
City
Northborough
Street
Summer St
Coordinates
42.31909, -71.63762
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 Summer St last sell?
No public-record sale is on file for 20 Summer St.
What is the current tax assessment for 20 Summer St?
The most recent total assessment for 20 Summer St (year 2025) is $632,400 with $9,012 in property tax.
When was 20 Summer St built?
20 Summer St was built in 1860.
How does 20 Summer St compare to others on Summer St?
We track 8 other properties on Summer St. Browse the list under "Other properties on Summer St" to compare beds, baths, and sale history.
What are the property facts for 20 Summer St?
20 Summer St is a 7 bed, 4 bath, 3,905 sqft, 21,344 sqft lot multi_family.
Is 20 Summer St a flip candidate?
No — 20 Summer St does not appear in our flips dataset.
Is 20 Summer St a tax-appeal candidate?
No — 20 Summer 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 Summer St