45 First Ave
Charlestown, MA 02129
1 bd 1 ba 850 sqft Built 2015 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 | $505,300 | — | $505,300 | $5,851 |
| 2024 | $608,500 | — | $608,500 | $6,633 |
| 2023 | $579,600 | — | $579,600 | $6,225 |
| 2022 | $568,200 | — | $568,200 | $6,182 |
| 2021 | $568,200 | — | $568,200 | $6,063 |
| 2020 | $559,400 | — | $559,400 | $5,907 |
| 2019 | $548,500 | — | $548,500 | $5,781 |
| 2018 | $522,400 | — | $522,400 | $5,475 |
| 2017 | $502,500 | — | $502,500 | $5,321 |
Property facts
Year built
2015
Property type
condos
Stories
1
Beds
1
Baths
1
Living area
850 sqft
Lot size
—
ZIP code
02129
City
Charlestown
Street
First Ave
Coordinates
42.37618, -71.05293
Comparable properties nearby
Frequently asked questions
When did 45 First Ave last sell?
No public-record sale is on file for 45 First Ave.
What is the current tax assessment for 45 First Ave?
The most recent total assessment for 45 First Ave (year 2025) is $505,300 with $5,851 in property tax.
When was 45 First Ave built?
45 First Ave was built in 2015.
How does 45 First Ave compare to others on First Ave?
We do not currently track other properties on First Ave.
What are the property facts for 45 First Ave?
45 First Ave is a 1 bed, 1 bath, 850 sqft condos.
Is 45 First Ave a flip candidate?
No — 45 First Ave does not appear in our flips dataset.
Is 45 First Ave a tax-appeal candidate?
No — 45 First 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
-2.0%
Implied 1-yr
-8.2%
2026 Q3
$977.9K
2026 Q4
$954.8K
ZIP 02129 — Median Price History + Forecast
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Geography