445 Main St
Acton, MA 01720
4 bd 3 ba 3,316 sqft Built 1864 Lot 135,036 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 | $787,000 | $356,800 | $1,143,800 | $19,616 |
| 2024 | $780,200 | $356,800 | $1,137,000 | $18,954 |
| 2023 | $747,900 | $324,800 | $1,072,700 | $18,837 |
| 2022 | $727,100 | $282,400 | $1,009,500 | $19,635 |
| 2021 | $524,800 | $274,200 | $799,000 | $16,164 |
| 2020 | $385,200 | $274,200 | $659,400 | $12,687 |
| 2019 | $351,900 | $274,200 | $626,100 | $12,128 |
| 2018 | $344,900 | $274,200 | $619,100 | $11,998 |
| 2017 | $333,300 | $274,200 | $607,500 | $11,579 |
| 2016 | $328,700 | $274,200 | $602,900 | $11,594 |
| 2015 | $305,600 | $274,200 | $579,800 | $11,045 |
| 2013 | $283,500 | $274,200 | $557,700 | $10,652 |
| 2006 | $431,000 | $284,100 | $715,100 | $10,426 |
| 2005 | $429,600 | $248,900 | $678,500 | $9,370 |
| 2004 | $400,000 | $248,900 | $648,900 | $9,104 |
| 2003 | $391,200 | $226,500 | $617,700 | $8,370 |
Property facts
Year built
1864
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
3,316 sqft
Lot size
135,036 sqft
ZIP code
01720
City
Acton
Street
Main St
Coordinates
42.48360, -71.43485
Comparable properties nearby
Frequently asked questions
When did 445 Main St last sell?
No public-record sale is on file for 445 Main St.
What is the current tax assessment for 445 Main St?
The most recent total assessment for 445 Main St (year 2025) is $1,143,800 with $19,616 in property tax.
When was 445 Main St built?
445 Main St was built in 1864.
How does 445 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 445 Main St?
445 Main St is a 4 bed, 3 bath, 3,316 sqft, 135,036 sqft lot single_family.
Is 445 Main St a flip candidate?
No — 445 Main St does not appear in our flips dataset.
Is 445 Main St a tax-appeal candidate?
No — 445 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