5 Union St
Ayer, MA 01432
3 bd 1 ba 924 sqft Built 1870 Lot 5,663 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 | $136,300 | $106,300 | $242,600 | $2,901 |
| 2024 | $115,800 | $106,300 | $222,100 | $2,721 |
| 2023 | $106,500 | $99,800 | $206,300 | $2,562 |
| 2021 | $87,400 | $79,100 | $166,500 | $2,354 |
| 2020 | $80,100 | $76,000 | $156,100 | $2,201 |
| 2019 | $76,400 | $72,500 | $148,900 | $2,030 |
| 2018 | $71,800 | $70,300 | $142,100 | $2,051 |
| 2017 | $69,600 | $73,500 | $143,100 | $2,059 |
| 2016 | $76,700 | $79,800 | $156,500 | $2,274 |
| 2015 | $67,800 | $85,200 | $153,000 | $2,237 |
| 2013 | $62,800 | $92,700 | $155,500 | $2,119 |
Property facts
Year built
1870
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
924 sqft
Lot size
5,663 sqft
ZIP code
01432
City
Ayer
Street
Union St
Coordinates
42.55982, -71.59612
Comparable properties nearby
Frequently asked questions
When did 5 Union St last sell?
No public-record sale is on file for 5 Union St.
What is the current tax assessment for 5 Union St?
The most recent total assessment for 5 Union St (year 2025) is $242,600 with $2,901 in property tax.
When was 5 Union St built?
5 Union St was built in 1870.
How does 5 Union St compare to others on Union St?
We do not currently track other properties on Union St.
What are the property facts for 5 Union St?
5 Union St is a 3 bed, 1 bath, 924 sqft, 5,663 sqft lot single_family.
Is 5 Union St a flip candidate?
No — 5 Union St does not appear in our flips dataset.
Is 5 Union St a tax-appeal candidate?
No — 5 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
+0.2%
Implied 1-yr
+0.7%
2026 Q3
$569.9K
2026 Q4
$569.9K
ZIP 01432 — Median Price History + Forecast
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Geography