500 Union St
Westborough, MA 01581
2 bd 2 ba 1,342 sqft Built 2007 condos
Most recent sale
$480,000
Oct 21, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 21, 2023 | Sold | $500,000 | MLSPIN |
| May 9, 2023 | Price changed | $514,900 | MLSPIN |
| Apr 21, 2023 | Listed | $529,900 | MLSPIN |
| Oct 21, 2022 | Sold | $480,000 | MLS #73034033 |
| Sep 8, 2022 | Listed | $499,900 | MLS #73034033 |
| Feb 17, 2009 | Sold | $280,900 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $464,400 | — | $464,400 | $7,565 |
| 2024 | $446,100 | — | $446,100 | $7,321 |
| 2023 | $431,400 | — | $431,400 | $7,265 |
| 2022 | $398,800 | — | $398,800 | $7,374 |
| 2021 | $383,300 | — | $383,300 | $7,106 |
| 2020 | $346,500 | — | $346,500 | $6,348 |
| 2019 | $359,800 | — | $359,800 | $6,595 |
| 2018 | $330,100 | — | $330,100 | $6,094 |
| 2017 | $330,100 | — | $330,100 | $5,876 |
| 2016 | $296,200 | — | $296,200 | $5,263 |
| 2015 | $278,800 | — | $278,800 | $5,183 |
| 2014 | $278,800 | — | $278,800 | $5,378 |
Property facts
Year built
2007
Property type
condos
Stories
1
Beds
2
Baths
2
Living area
1,342 sqft
Lot size
—
ZIP code
01581
City
Westborough
Street
Union St
Coordinates
42.26971, -71.61121
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$3,892
Gross rental yield
9.73%
Implied cap rate
6.32%
Trend-extrapolated value
—
Frequently asked questions
When did 500 Union St last sell?
500 Union St most recently sold on Oct 21, 2022 for $480,000.
What is the current tax assessment for 500 Union St?
The most recent total assessment for 500 Union St (year 2025) is $464,400 with $7,565 in property tax.
How does 500 Union St's assessment compare to its last sale price?
The current assessment is 3.3% below the last sale price of $480,000.
When was 500 Union St built?
500 Union St was built in 2007.
How does 500 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 500 Union St?
500 Union St is a 2 bed, 2 bath, 1,342 sqft condos.
Is 500 Union St a flip candidate?
No — 500 Union St does not appear in our flips dataset.
Is 500 Union St a tax-appeal candidate?
No — 500 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
-3.8%
Implied 1-yr
-15.3%
2026 Q2
$487.6K
2026 Q3
$462.9K
ZIP 01581 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St