451 Main St
Acton, MA 01720
3 bd 1 ba 2,090 sqft Built 1849 Lot 43,560 sqft single_family
Most recent sale
$885,000
Apr 5, 2024
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 5, 2024 | Sold | $885,000 | MLSPIN |
| Jan 24, 2024 | Listed | $925,000 | MLSPIN |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $292,000 | $332,800 | $624,800 | $10,715 |
| 2024 | $288,000 | $332,800 | $620,800 | $10,349 |
| 2023 | $277,600 | $302,700 | $580,300 | $10,190 |
| 2022 | $242,000 | $263,100 | $505,100 | $9,824 |
| 2021 | $225,700 | $243,500 | $469,200 | $9,492 |
| 2020 | $230,200 | $243,500 | $473,700 | $9,114 |
| 2019 | $202,400 | $243,500 | $445,900 | $8,637 |
| 2018 | $198,000 | $243,500 | $441,500 | $8,556 |
| 2017 | $190,700 | $243,500 | $434,200 | $8,276 |
| 2016 | $187,800 | $243,500 | $431,300 | $8,294 |
| 2015 | $182,900 | $243,500 | $426,400 | $8,123 |
| 2013 | $165,700 | $243,500 | $409,200 | $7,816 |
| 2006 | $186,700 | $241,800 | $428,500 | $6,248 |
| 2005 | $179,800 | $210,400 | $390,200 | $5,389 |
| 2004 | $167,300 | $210,400 | $377,700 | $5,299 |
| 2003 | $163,500 | $190,400 | $353,900 | $4,795 |
Property facts
Year built
1849
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
2,090 sqft
Lot size
43,560 sqft
ZIP code
01720
City
Acton
Street
Main St
Coordinates
42.48403, -71.43445
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$6,061
Gross rental yield
8.22%
Implied cap rate
5.34%
Trend-extrapolated value
—
Frequently asked questions
When did 451 Main St last sell?
451 Main St most recently sold on Apr 5, 2024 for $885,000.
What is the current tax assessment for 451 Main St?
The most recent total assessment for 451 Main St (year 2025) is $624,800 with $10,715 in property tax.
How does 451 Main St's assessment compare to its last sale price?
The current assessment is 29.4% below the last sale price of $885,000.
When was 451 Main St built?
451 Main St was built in 1849.
How does 451 Main St compare to others on Main St?
We track 8 other properties on Main St. Browse the list under "Other properties on Main St" to compare beds, baths, and sale history.
What are the property facts for 451 Main St?
451 Main St is a 3 bed, 1 bath, 2,090 sqft, 43,560 sqft lot single_family.
Is 451 Main St a flip candidate?
No — 451 Main St does not appear in our flips dataset.
Is 451 Main St a tax-appeal candidate?
No — 451 Main 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 Main St