13 Union St
Boston, MA 02129
3 bd 3 ba 1,875 sqft Built 1828 condos
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 | $1,428,400 | — | $1,428,400 | $16,541 |
| 2024 | $1,373,000 | — | $1,373,000 | $14,966 |
| 2023 | $1,306,500 | — | $1,306,500 | $14,032 |
| 2022 | $1,256,000 | — | $1,256,000 | $13,665 |
| 2021 | $1,231,400 | — | $1,231,400 | $13,139 |
| 2020 | $1,352,600 | — | $1,352,600 | $14,283 |
| 2019 | $1,263,600 | — | $1,263,600 | $13,318 |
| 2018 | $1,203,500 | — | $1,203,500 | $12,613 |
| 2017 | $1,167,900 | — | $1,167,900 | $12,368 |
| 2016 | $1,112,300 | — | $1,112,300 | $12,235 |
| 2015 | $960,100 | — | $960,100 | $11,627 |
| 2014 | $854,900 | — | $854,900 | $10,755 |
| 2006 | $750,300 | — | $750,300 | $8,343 |
| 2005 | $695,900 | — | $695,900 | $7,467 |
| 2004 | $695,900 | — | $695,900 | $7,063 |
| 2003 | $636,700 | — | $636,700 | $7,188 |
Property facts
Year built
1828
Property type
condos
Stories
2
Beds
3
Baths
3
Living area
1,875 sqft
Lot size
—
ZIP code
02129
City
Boston
Street
Union St
Coordinates
42.37426, -71.06419
Comparable properties nearby
Frequently asked questions
When did 13 Union St last sell?
No public-record sale is on file for 13 Union St.
What is the current tax assessment for 13 Union St?
The most recent total assessment for 13 Union St (year 2025) is $1,428,400 with $16,541 in property tax.
When was 13 Union St built?
13 Union St was built in 1828.
How does 13 Union St compare to others on Union St?
We track 6 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 13 Union St?
13 Union St is a 3 bed, 3 bath, 1,875 sqft condos.
Is 13 Union St a flip candidate?
No — 13 Union St does not appear in our flips dataset.
Is 13 Union St a tax-appeal candidate?
No — 13 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
-2.0%
Implied 1-yr
-8.2%
2026 Q3
$977.9K
2026 Q4
$954.8K
ZIP 02129 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St