100 Union St
Walpole, MA 02032
6 bd 4 ba 2,704 sqft Built 2024 Lot 9,000 sqft multi_family
Most recent sale
$500,000
Dec 1, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 15, 2025 | Sold | $1,250,000 | MLSPIN |
| Mar 12, 2025 | Price changed | $1,300,000 | MLSPIN |
| Mar 4, 2025 | Listed | $1,100,000 | MLSPIN |
| Jan 12, 2022 | Listed | $630,000 | MLS #72933355 |
| Dec 1, 2021 | Sold | $500,000 | MLS #72901904 |
| Sep 29, 2021 | Listed | $499,900 | MLS #72901904 |
| Jul 1, 1997 | Sold | $172,300 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $502,000 | $314,600 | $816,600 | $10,477 |
| 2024 | $369,900 | $302,400 | $672,300 | $8,888 |
| 2023 | $272,300 | $263,000 | $535,300 | $7,435 |
| 2022 | $241,800 | $243,500 | $485,300 | $7,017 |
| 2021 | $219,200 | $229,700 | $448,900 | $6,662 |
| 2020 | $215,900 | $216,700 | $432,600 | $6,485 |
| 2019 | $186,700 | $208,400 | $395,100 | $5,966 |
| 2018 | $167,400 | $200,300 | $367,700 | $5,615 |
| 2017 | $163,800 | $192,700 | $356,500 | $5,465 |
| 2016 | $150,400 | $185,200 | $335,600 | $5,222 |
| 2015 | $148,900 | $160,100 | $309,000 | $4,851 |
| 2013 | $134,300 | $166,400 | $300,700 | $4,631 |
| 2006 | $165,400 | $171,100 | $336,500 | $3,681 |
| 2005 | $160,600 | $159,200 | $319,800 | $3,515 |
| 2003 | $128,000 | $96,000 | $224,000 | $3,120 |
Property facts
Year built
2024
Property type
multi_family
Stories
3
Beds
6
Baths
4
Living area
2,704 sqft
Lot size
9,000 sqft
ZIP code
02032
City
Walpole
Street
Union St
Coordinates
42.16200, -71.21177
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$3,000
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
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Frequently asked questions
When did 100 Union St last sell?
100 Union St most recently sold on Dec 1, 2021 for $500,000.
What is the current tax assessment for 100 Union St?
The most recent total assessment for 100 Union St (year 2025) is $816,600 with $10,477 in property tax.
How does 100 Union St's assessment compare to its last sale price?
The current assessment is 63.3% above the last sale price of $500,000.
When was 100 Union St built?
100 Union St was built in 2024.
How does 100 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 100 Union St?
100 Union St is a 6 bed, 4 bath, 2,704 sqft, 9,000 sqft lot multi_family.
Is 100 Union St a flip candidate?
No — 100 Union St does not appear in our flips dataset.
Is 100 Union St a tax-appeal candidate?
No — 100 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