42 Olney St
Dorchester, MA 02121
3 bd 2 ba 1,300 sqft Built 2017 condo
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 | $480,700 | — | $480,700 | $5,567 |
| 2024 | $521,900 | — | $521,900 | $5,689 |
| 2023 | $506,400 | — | $506,400 | $5,439 |
| 2022 | $482,100 | — | $482,100 | $5,245 |
| 2021 | $468,100 | — | $468,100 | $4,995 |
| 2020 | $383,800 | — | $383,800 | $4,053 |
| 2019 | $358,800 | — | $358,800 | $3,782 |
Property facts
Year built
2017
Property type
condo
Stories
1
Beds
3
Baths
2
Living area
1,300 sqft
Lot size
—
ZIP code
02121
City
Dorchester
Street
Olney St
Coordinates
42.30524, -71.07062
Comparable properties nearby
Frequently asked questions
When did 42 Olney St last sell?
No public-record sale is on file for 42 Olney St.
What is the current tax assessment for 42 Olney St?
The most recent total assessment for 42 Olney St (year 2025) is $480,700 with $5,567 in property tax.
When was 42 Olney St built?
42 Olney St was built in 2017.
How does 42 Olney St compare to others on Olney St?
We do not currently track other properties on Olney St.
What are the property facts for 42 Olney St?
42 Olney St is a 3 bed, 2 bath, 1,300 sqft condo.
Is 42 Olney St a flip candidate?
No — 42 Olney St does not appear in our flips dataset.
Is 42 Olney St a tax-appeal candidate?
No — 42 Olney 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
+0.8%
Implied 1-yr
+3.0%
2026 Q1
$811.9K
2026 Q2
$817.7K
ZIP 02121 — Median Price History + Forecast
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Geography