$1,539,121
$564K since sold in April 2008$6,000 since August
This home's estimate is 9.2% higher than the average sale price ($1.41M) of 6 comparable homes.
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Off Market Apr 2008 for $975K
$1,539,121
Est. refi paymentEst. refi $6,298/mo
4
bd•
3.5 ba
•
4,529
sq ft
21 Castle Rd, Northborough, MA 01532
About this home
Single-familyProperty Type
2003Year Built
5.04 acresLot Size
$340Est. Price/Sq.Ft.
3 garage spacesParking
Listed by Maureen Kelleher • Coldwell Banker Residential Brokerage - Worcester - Park Ave.
Bought with Lisa Zemack • Zemack Real Estate
Source:MLS PIN #70414160
Redfin Estimate
Earn from this home
Sell
$1,048,842
Est. take-home
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Refinance
$0
Est. cash available
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Rent
$4,848/mo
Redfin rental estimate
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Market trends in 01532, MA
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
100.6%
0.7% MoM
Median sale price
$740K
$5K MoM
Avg. days on market
23d
2 days MoM
Recently sold homes
73
20 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 8.9 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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