517 Main St Unit B is a 1,412 square foot condo with 3 bedrooms and 2 bathrooms. - it last sold on January 21, 2022 for $334,000. Based on Redfin's Groton data, we estimate the home's value is $492,620.
CondoProperty Type
2006Year Built
$349Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$492,620
$159K since sold in January 2022$5,000 since October
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Estimate history
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This home's estimate is 13.6% lower than the average sale price ($570K) of 6 comparable homes.