23 Union Ave
Milton, MA 02186
3 bd 3 ba 1,113 sqft Built 1948 Lot 7,501 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 | $291,900 | $362,400 | $654,300 | $7,256 |
| 2024 | $274,400 | $362,400 | $636,800 | $6,954 |
| 2023 | $234,800 | $361,100 | $595,900 | $6,793 |
| 2022 | $180,500 | $361,100 | $541,600 | $6,754 |
| 2021 | $171,900 | $317,500 | $489,400 | $6,426 |
| 2020 | $177,000 | $293,500 | $470,500 | $6,173 |
| 2019 | $171,900 | $285,000 | $456,900 | $6,022 |
| 2018 | $171,400 | $229,600 | $401,000 | $5,538 |
| 2017 | $164,000 | $218,700 | $382,700 | $5,189 |
| 2016 | $161,100 | $205,000 | $366,100 | $4,942 |
| 2015 | $159,600 | $188,600 | $348,200 | $4,854 |
| 2013 | $159,600 | $147,600 | $307,200 | $4,516 |
| 2006 | $178,600 | $168,100 | $346,700 | $3,519 |
| 2005 | $143,700 | $159,900 | $303,600 | $3,200 |
| 2004 | $122,200 | $123,000 | $245,200 | $2,972 |
| 2003 | $122,200 | $123,000 | $245,200 | $2,876 |
Property facts
Year built
1948
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
1,113 sqft
Lot size
7,501 sqft
ZIP code
02186
City
Milton
Street
Union Ave
Coordinates
42.25981, -71.09596
Comparable properties nearby
Frequently asked questions
When did 23 Union Ave last sell?
No public-record sale is on file for 23 Union Ave.
What is the current tax assessment for 23 Union Ave?
The most recent total assessment for 23 Union Ave (year 2025) is $654,300 with $7,256 in property tax.
When was 23 Union Ave built?
23 Union Ave was built in 1948.
How does 23 Union Ave compare to others on Union Ave?
We track 1 other property on Union Ave. Browse the list under "Other properties on Union Ave" to compare beds, baths, and sale history.
What are the property facts for 23 Union Ave?
23 Union Ave is a 3 bed, 3 bath, 1,113 sqft, 7,501 sqft lot single_family.
Is 23 Union Ave a flip candidate?
No — 23 Union Ave does not appear in our flips dataset.
Is 23 Union Ave a tax-appeal candidate?
No — 23 Union Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.3%
Implied 1-yr
+9.0%
2026 Q2
$1.4M
2026 Q3
$1.43M
ZIP 02186 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union Ave