146 Prospect St
Acton, MA 01720
4 bd 3 ba 2,900 sqft Built 2019 Lot 8,994 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 | $699,700 | $263,400 | $963,100 | $16,517 |
| 2024 | $662,000 | $263,400 | $925,400 | $15,426 |
| 2023 | $626,900 | $239,500 | $866,400 | $15,214 |
| 2022 | $534,300 | $208,200 | $742,500 | $14,442 |
| 2021 | $511,100 | $192,800 | $703,900 | $14,240 |
| 2020 | $500,600 | $192,800 | $693,400 | $13,341 |
| 2019 | — | $208,100 | $208,100 | $4,031 |
| 2018 | $177,300 | $208,100 | $385,400 | $7,469 |
| 2017 | $180,200 | $208,100 | $388,300 | $7,401 |
| 2016 | $171,200 | $208,100 | $379,300 | $7,294 |
| 2015 | $168,200 | $208,100 | $376,300 | $7,169 |
| 2013 | $151,700 | $208,100 | $359,800 | $6,872 |
| 2006 | $163,800 | $221,500 | $385,300 | $5,618 |
| 2005 | $164,900 | $192,800 | $357,700 | $4,940 |
| 2004 | $148,700 | $196,500 | $345,200 | $4,843 |
| 2003 | $139,900 | $179,700 | $319,600 | $4,331 |
Property facts
Year built
2019
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,900 sqft
Lot size
8,994 sqft
ZIP code
01720
City
Acton
Street
Prospect St
Coordinates
42.47369, -71.45953
Comparable properties nearby
Frequently asked questions
When did 146 Prospect St last sell?
No public-record sale is on file for 146 Prospect St.
What is the current tax assessment for 146 Prospect St?
The most recent total assessment for 146 Prospect St (year 2025) is $963,100 with $16,517 in property tax.
When was 146 Prospect St built?
146 Prospect St was built in 2019.
How does 146 Prospect St compare to others on Prospect St?
We track 8 other properties on Prospect St. Browse the list under "Other properties on Prospect St" to compare beds, baths, and sale history.
What are the property facts for 146 Prospect St?
146 Prospect St is a 4 bed, 3 bath, 2,900 sqft, 8,994 sqft lot single_family.
Is 146 Prospect St a flip candidate?
No — 146 Prospect St does not appear in our flips dataset.
Is 146 Prospect St a tax-appeal candidate?
No — 146 Prospect 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
-4.0%
Implied 1-yr
-15.9%
2026 Q3
$547.2K
2026 Q4
$517.9K
ZIP 01720 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prospect St