171 Mouse Mill Rd
Westport, MA 02790
4 bd 4 ba 3,584 sqft Built 2004 Lot 84,071 sqft single_family
Most recent sale
$799,900
Apr 29, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 29, 2022 | Sold | $799,900 | MLS #72937748 |
| Mar 28, 2022 | Relisted | $799,900 | MLS #72937748 |
| Jan 29, 2022 | Listed | $799,900 | MLS #72937748 |
| Sep 12, 2008 | Sold | $484,000 | MLS #70670385 |
| Oct 26, 2007 | Listed | $499,000 | MLS #70670385 |
| Sep 23, 2007 | Listing removed | $629,900 | MLSPIN |
| Oct 24, 2006 | Listed | $629,900 | MLS #70480031 |
| Sep 9, 2006 | Listing removed | $725,000 | MLSPIN |
| Jun 8, 2006 | Listed | $725,000 | MLS #70404069 |
| May 20, 2006 | Listing removed | $779,000 | MLSPIN |
| Dec 17, 2005 | Listed | $779,000 | MLS #70305702 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $604,300 | $195,000 | $799,300 | $5,955 |
| 2024 | $559,200 | $181,300 | $740,500 | $5,724 |
| 2023 | $499,600 | $165,800 | $665,400 | $5,430 |
| 2022 | $442,800 | $151,400 | $594,200 | $5,039 |
| 2021 | $379,000 | $138,300 | $517,300 | $4,459 |
| 2020 | $379,000 | $133,000 | $512,000 | $4,316 |
| 2019 | $374,600 | $133,000 | $507,600 | $4,198 |
| 2018 | $351,300 | $124,400 | $475,700 | $3,886 |
| 2017 | $355,100 | $120,700 | $475,800 | $3,792 |
| 2016 | $316,400 | $116,900 | $433,300 | $3,427 |
| 2015 | $307,800 | $119,400 | $427,200 | $3,388 |
| 2014 | $314,300 | $119,400 | $433,700 | $3,339 |
| 2006 | $91,700 | $233,600 | $325,300 | $1,734 |
| 2005 | — | $131,600 | $131,600 | $808 |
| 2004 | — | $73,900 | $73,900 | $596 |
| 2003 | — | $66,200 | $66,200 | $546 |
Property facts
Year built
2004
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
3,584 sqft
Lot size
84,071 sqft
ZIP code
02790
City
Westport
Street
Mouse Mill Rd
Coordinates
41.63533, -71.08264
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
$4,799
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 171 Mouse Mill Rd last sell?
171 Mouse Mill Rd most recently sold on Apr 29, 2022 for $799,900.
What is the current tax assessment for 171 Mouse Mill Rd?
The most recent total assessment for 171 Mouse Mill Rd (year 2025) is $799,300 with $5,955 in property tax.
How does 171 Mouse Mill Rd's assessment compare to its last sale price?
The current assessment is 0.1% below the last sale price of $799,900.
When was 171 Mouse Mill Rd built?
171 Mouse Mill Rd was built in 2004.
How does 171 Mouse Mill Rd compare to others on Mouse Mill Rd?
We track 6 other properties on Mouse Mill Rd. Browse the list under "Other properties on Mouse Mill Rd" to compare beds, baths, and sale history.
What are the property facts for 171 Mouse Mill Rd?
171 Mouse Mill Rd is a 4 bed, 4 bath, 3,584 sqft, 84,071 sqft lot single_family.
Is 171 Mouse Mill Rd a flip candidate?
No — 171 Mouse Mill Rd does not appear in our flips dataset.
Is 171 Mouse Mill Rd a tax-appeal candidate?
No — 171 Mouse Mill Rd 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
+16.0%
2026 Q3
$909.7K
2026 Q4
$938.6K
ZIP 02790 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mouse Mill Rd