21 Union St
Walpole, MA 02032
5 bd 3 ba 2,646 sqft Built 1910 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 | $365,200 | $289,100 | $654,300 | $8,395 |
| 2024 | $363,300 | $277,900 | $641,200 | $8,477 |
| 2022 | $365,000 | $241,700 | $606,700 | $7,842 |
| 2021 | $288,000 | $211,100 | $499,100 | $7,407 |
| 2020 | $268,700 | $199,200 | $467,900 | $7,014 |
| 2019 | $235,900 | $191,600 | $427,500 | $6,455 |
| 2018 | $227,300 | $184,400 | $411,700 | $6,287 |
| 2017 | $222,600 | $177,300 | $399,900 | $6,130 |
| 2016 | $203,700 | $170,400 | $374,100 | $5,821 |
| 2015 | $201,700 | $129,700 | $331,400 | $5,203 |
| 2013 | $182,300 | $152,000 | $334,300 | $5,148 |
| 2006 | $209,600 | $156,000 | $365,600 | $4,000 |
| 2005 | $203,600 | $145,100 | $348,700 | $3,832 |
| 2003 | $162,600 | $89,000 | $251,600 | $3,505 |
Property facts
Year built
1910
Property type
multi_family
Stories
3
Beds
5
Baths
3
Living area
2,646 sqft
Lot size
12,197 sqft
ZIP code
02032
City
Walpole
Street
Union St
Coordinates
42.16098, -71.21539
Comparable properties nearby
Frequently asked questions
When did 21 Union St last sell?
No public-record sale is on file for 21 Union St.
What is the current tax assessment for 21 Union St?
The most recent total assessment for 21 Union St (year 2025) is $654,300 with $8,395 in property tax.
When was 21 Union St built?
21 Union St was built in 1910.
How does 21 Union St compare to others on Union St?
We track 8 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 21 Union St?
21 Union St is a 5 bed, 3 bath, 2,646 sqft, 12,197 sqft lot multi_family.
Is 21 Union St a flip candidate?
No — 21 Union St does not appear in our flips dataset.
Is 21 Union St a tax-appeal candidate?
No — 21 Union 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
+5.1%
Implied 1-yr
+20.5%
2026 Q3
$1.09M
2026 Q4
$1.13M
ZIP 02032 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St