42 Union Ave
Boston, MA 02130
5 bd 4 ba 2,891 sqft Built 2008 Lot 3,485 sqft condo_townhome_rowhome_coop
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 | $1,293,900 | — | $1,293,900 | $14,983 |
| 2024 | $1,196,600 | — | $1,196,600 | $13,043 |
| 2023 | $1,139,300 | — | $1,139,300 | $12,236 |
| 2022 | $1,074,800 | — | $1,074,800 | $11,694 |
| 2021 | $1,023,600 | — | $1,023,600 | $10,922 |
| 2020 | $1,036,500 | — | $1,036,500 | $10,945 |
| 2019 | $996,400 | — | $996,400 | $10,502 |
| 2018 | $967,400 | — | $967,400 | $10,138 |
| 2017 | $912,800 | — | $912,800 | $9,667 |
| 2016 | $853,100 | — | $853,100 | $9,384 |
| 2015 | $716,400 | — | $716,400 | $8,676 |
| 2014 | $668,200 | — | $668,200 | $8,406 |
Property facts
Year built
2008
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
5
Baths
4
Living area
2,891 sqft
Lot size
3,485 sqft
ZIP code
02130
City
Boston
Street
Union Ave
Coordinates
42.30856, -71.10672
Comparable properties nearby
Frequently asked questions
When did 42 Union Ave last sell?
No public-record sale is on file for 42 Union Ave.
What is the current tax assessment for 42 Union Ave?
The most recent total assessment for 42 Union Ave (year 2025) is $1,293,900 with $14,983 in property tax.
When was 42 Union Ave built?
42 Union Ave was built in 2008.
How does 42 Union Ave compare to others on Union Ave?
We track 8 other properties 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 42 Union Ave?
42 Union Ave is a 5 bed, 4 bath, 2,891 sqft, 3,485 sqft lot condo_townhome_rowhome_coop.
Is 42 Union Ave a flip candidate?
No — 42 Union Ave does not appear in our flips dataset.
Is 42 Union Ave a tax-appeal candidate?
No — 42 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
+2.2%
Implied 1-yr
+8.9%
2026 Q3
$1.04M
2026 Q4
$1.06M
ZIP 02130 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union Ave