173 Willow St
Acton, MA 01720
4 bd 3 ba 2,990 sqft Lot 47,150 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 | $601,400 | $261,700 | $863,100 | $14,802 |
| 2024 | $569,900 | $261,700 | $831,600 | $13,863 |
| 2023 | $534,200 | $238,100 | $772,300 | $13,562 |
| 2022 | $450,900 | $207,000 | $657,900 | $12,796 |
| 2021 | $427,100 | $191,900 | $619,000 | $12,522 |
| 2020 | $421,200 | $191,900 | $613,100 | $11,796 |
| 2019 | $330,500 | $191,900 | $522,400 | $10,119 |
| 2018 | $320,100 | $191,900 | $512,000 | $9,923 |
| 2017 | $314,900 | $191,900 | $506,800 | $9,660 |
| 2016 | $299,400 | $191,900 | $491,300 | $9,448 |
| 2015 | $294,200 | $191,900 | $486,100 | $9,260 |
| 2013 | $250,100 | $191,900 | $442,000 | $8,442 |
| 2006 | $246,700 | $220,200 | $466,900 | $6,807 |
| 2005 | $252,800 | $191,000 | $443,800 | $6,129 |
| 2004 | $228,200 | $194,800 | $423,000 | $5,935 |
| 2003 | $194,500 | $166,100 | $360,600 | $4,886 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,990 sqft
Lot size
47,150 sqft
ZIP code
01720
City
Acton
Street
Willow St
Coordinates
42.46085, -71.48625
Comparable properties nearby
Frequently asked questions
When did 173 Willow St last sell?
No public-record sale is on file for 173 Willow St.
What is the current tax assessment for 173 Willow St?
The most recent total assessment for 173 Willow St (year 2025) is $863,100 with $14,802 in property tax.
When was 173 Willow St built?
The year built for 173 Willow St is not in our records.
How does 173 Willow St compare to others on Willow St?
We track 8 other properties on Willow St. Browse the list under "Other properties on Willow St" to compare beds, baths, and sale history.
What are the property facts for 173 Willow St?
173 Willow St is a 4 bed, 3 bath, 2,990 sqft, 47,150 sqft lot single_family.
Is 173 Willow St a flip candidate?
No — 173 Willow St does not appear in our flips dataset.
Is 173 Willow St a tax-appeal candidate?
No — 173 Willow 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 Willow St