$1,603,394
$44K since August
This home's estimate is 5.5% higher than the average sale price ($1.52M) of 6 comparable homes.
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OFF MARKET
$1,603,394
4
bd•
3 ba
•
3,746
sq ft
20 William St Unit R, Andover, MA 01810
About this home
20 William St Unit R is a 3,746 square foot house on a 0.32 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Andover data, we estimate the home's value is $1,603,394.
Single-familyProperty Type
2015Year Built
0.32 acresLot Size
$428Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
Earn from this home
Sell
$1,522,930
Est. take-home
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Rent
$5,421/mo
Redfin rental estimate
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Market trends in 01810, MA
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
102.7%
0.3% MoM
Median sale price
$1.1M
$17K MoM
Avg. days on market
21d
0 days MoM
Recently sold homes
143
1 MoM
New listings for sale
Provided by Redfin
Property details
Around this home
Lifestyle
Provided by Walk Score and Local Logic
Sun exposure
In this area, properties receive around 9.1 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
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