28 William St
Andover, MA 01810
3 bd 2 ba 2,907 sqft Built 1957 Lot 49,223 sqft single_family
Most recent sale
$915,000
Sep 30, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 30, 2022 | Sold | $915,000 | MLS #73032597 |
| Sep 6, 2022 | Listed | $799,900 | MLS #73032597 |
| Aug 29, 2013 | Sold | $590,000 | MLS #71354991 |
| Mar 21, 2012 | Listed | $599,900 | MLS #71354991 |
| May 22, 2007 | Sold | $598,800 | MLS #70540483 |
| Mar 14, 2007 | Listed | $634,900 | MLS #70540483 |
| Jun 9, 2006 | Listed | $639,900 | MLS #70403988 |
| Feb 1, 2006 | Listed | $699,900 | MLS #70324145 |
| May 22, 1997 | Sold | $270,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $375,300 | $677,200 | $1,052,500 | $13,146 |
| 2023 | $310,600 | $559,000 | $869,600 | $11,879 |
| 2022 | $266,300 | $495,000 | $761,300 | $11,115 |
| 2021 | $244,500 | $450,100 | $694,600 | $10,620 |
| 2020 | $239,200 | $439,200 | $678,400 | $10,183 |
| 2019 | $233,100 | $422,300 | $655,400 | $10,008 |
| 2018 | $214,300 | $398,300 | $612,600 | $9,581 |
| 2017 | $212,600 | $390,500 | $603,100 | $9,155 |
| 2016 | $212,600 | $390,500 | $603,100 | $8,938 |
| 2015 | $200,400 | $375,600 | $576,000 | $8,623 |
| 2014 | $161,100 | $357,400 | $518,500 | $7,871 |
| 2006 | $200,200 | $339,500 | $539,700 | $6,153 |
| 2005 | $230,800 | $282,600 | $513,400 | $5,909 |
| 2004 | $230,800 | $256,200 | $487,000 | $5,586 |
| 2003 | $177,500 | $256,200 | $433,700 | $5,044 |
Property facts
Year built
1957
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
2,907 sqft
Lot size
49,223 sqft
ZIP code
01810
City
Andover
Street
William St
Coordinates
42.67384, -71.15653
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$8,430
Gross rental yield
11.06%
Implied cap rate
7.19%
Trend-extrapolated value
—
Frequently asked questions
When did 28 William St last sell?
28 William St most recently sold on Sep 30, 2022 for $915,000.
What is the current tax assessment for 28 William St?
The most recent total assessment for 28 William St (year 2025) is $1,052,500 with $13,146 in property tax.
How does 28 William St's assessment compare to its last sale price?
The current assessment is 15.0% above the last sale price of $915,000.
When was 28 William St built?
28 William St was built in 1957.
How does 28 William St compare to others on William St?
We track 8 other properties on William St. Browse the list under "Other properties on William St" to compare beds, baths, and sale history.
What are the property facts for 28 William St?
28 William St is a 3 bed, 2 bath, 2,907 sqft, 49,223 sqft lot single_family.
Is 28 William St a flip candidate?
No — 28 William St does not appear in our flips dataset.
Is 28 William St a tax-appeal candidate?
No — 28 William 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
+7.5%
Implied 1-yr
+29.8%
2026 Q3
$1.84M
2026 Q4
$1.9M
ZIP 01810 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St