$577,575
$539K since sold in May 1979$5,000 since October
This home's estimate is 0.7% lower than the average sale price ($582K) of 6 comparable homes.
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Off market may 1979 for $38K
$577,575
Est. refi paymentEst. refi $251/mo
3
bd•
1 ba
•
2,053
sq ft
20 Union St, Merrimac, MA 01860
About this home
20 Union St is a 2,053 square foot house on a 1.12 acre lot with 3 bedrooms and 1 bathroom. - it last sold on May 31, 1979 for $38,500. Based on Redfin's Merrimac data, we estimate the home's value is $577,575.
Single-familyProperty Type
1855Year Built
1.12 acresLot Size
$281Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
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Sell
$547,950
Est. take-home
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Refinance
$0
Est. cash available
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Rent
$2,389/mo
Redfin rental estimate
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Market trends in 01860, MA
Last updated October 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-list price
99.4%
0.4% MoM
Median sale price
$685K
$13K MoM
Avg. days on market
40d
4 days MoM
Recently sold homes
20
4 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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