2. 31 County St Dover MA
31 County St Dover MA

Report Results for

31 County St Dover, MA

31 County St Dover, MA 02030 was built in 1986 and last sold for $200,000. The property has a lot size of 83,200 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 1,420,000, reflecting a 23% change over the past year, with 4 beds, 2.5 baths, and approximately 2,240 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
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Public Facts

$200,000
Last sold Jun 11, 2025
4
Beds
2.5
Baths
2,240
Sqft
Off Market
$1,420,000 estimated value
Built in 1986
$634/sqft
83,200 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
DOVE M:0026 B:00014 L:000A
Heating
Hot Water
Cooling
Yes
Fireplaces
1
Stories
2

Property History

Over the last 12 months, the sales price of 31 County St Dover, MA 02030 has increased by 23%, and the tax increased by 9%.

Price History

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Year Price Price/Sq Ft
2026 $ 1,431,000 23 % $ 639
2025 $ 1,155,000 11 % $ 516
2024 $ 1,040,000 3 % $ 464
2023 $ 1,003,000 -11 % $ 448
2022 $ 1,135,000 98 % $ 507
2021 $ 572,000 ---- $ 255

Tax History

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Year Taxes Assesments
2025 $ 10,115 9 % $ 897,500
2024 $ 9,226 1 % $ 841,800
2023 $ 9,077 8 % $ 744,600
2022 $ 8,371 4 % $ 674,000
2021 $ 7,997 ---- $ 620,400
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Owner

John Mcmahon John F Mcmahon , Age 76

Lives at 31 County St, Dover, MA 02030-1828
Relatives: Marie Mcmahon, Alicia Cooney, Amber Mcmahon, Burton Friedman, John Mcmahon, Marisa Dean, Amy Friedman, Benjamin Friedman, Brett Dean
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People Living at 31 County St Dover, MA

John Mcmahon John F Mcmahon , Age 76

Lives at 31 County St, Dover, MA 02030-1828 Dover MA 02030 31 County St
Prior addresses: 93 Pleasant St, Arlington, MA 02476-6514 Arlington MA 02476 93 Pleasant St 135 Brighton Ave, Allston, MA 02134-2802 Allston MA 02134 135 Brighton Ave 184 Church St, Boston, MA 02132-1048 Boston MA 02132 184 Church St
Relatives: Marie Mcmahon, Alicia Cooney, Amber Mcmahon, Burton Friedman, John Mcmahon, Marisa Dean, Amy Friedman, Benjamin Friedman, Brett Dean
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Marie Mcmahon Marie J Mcmahon , Age 76

Lives at 31 County St, Dover, MA 02030-1828 Dover MA 02030 31 County St
Prior addresses: 184 Church St, West Roxbury, MA 02132-1048 West Roxbury MA 02132 184 Church St 31 Centre St, Dover, MA 02030-2205 Dover MA 02030 31 Centre St
Relatives: John Mcmahon, Alicia Cooney, Marisa Dean, Amber Mcmahon, Brett Dean, Burton Friedman, Catherine Mcmahon, David Mcmahon
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John Mcmahon John F Mcmahon , Age 47

Lives at 93 Pleasant St, Arlington, MA 02476-6514 Arlington MA 02476 93 Pleasant St
Prior addresses: 98 Pleasant St, Arlington, MA 02476-6517 Arlington MA 02476 98 Pleasant St 31 County St, Dover, MA 02030-1828 Dover MA 02030 31 County St
Relatives: Amber Mcmahon, Alicia Cooney, John Mcmahon, Marie Mcmahon, Marisa Dean, Brett Dean, Burton Friedman, Catherine Mcmahon, David Mcmahon
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Alicia Cooney Alicia D Cooney , Age 42

Lives at 76 Station St, Scituate, MA 02066-4043 Scituate MA 02066 76 Station St
Prior addresses: 855 Forest St, Marshfield, MA 02050-2013 Marshfield MA 02050 855 Forest St 93 Pleasant St, Arlington, MA 02476-6514 Arlington MA 02476 93 Pleasant St
Relatives: Amber Mcmahon, Diane Cooney, John Mcmahon, Marie Mcmahon, Marisa Dean, Peter Cooney, Ryan Cooney
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Marisa Dean Marisa M Dean , Age 52

Lives at 480 Bedford Rd, Apt 401, Chappaqua, NY 10514-1732 Chappaqua NY 10514 480 Bedford Rd, Apt 401
Prior addresses: 4 Yale Pl, North Castle, NY 10504-2424 North Castle NY 10504 4 Yale Pl 4 Yale Pl, Armonk, NY 10504-2424 Armonk NY 10504 4 Yale Pl 24 Milestone Rd, Port Chester, NY 10573-1081 Port Chester NY 10573 24 Milestone Rd
Relatives: Brett Dean, Alicia Cooney, Catherine Mcmahon, David Mcmahon, Edward Mcmahon, Gemma Dean, Hudson Dean, Jennifer Mcmahon, John Mcmahon
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Neighbors

33 County St
Dover, MA
View Property Report
27 County St
Dover, MA
View Property Report
29 County St
Dover, MA
View Property Report
County St
Dover, MA
View Property Report

FAQs

Who lives at 31 County St, Dover, MA 02030?
According to our records, the current person living in 31 County St is John Mcmahon.
Is this property currently for sale?
The property is not for sale and last sold for $200,000 on Jun 11, 2025. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $1,420,000, reflecting a 23% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 2,240 sq ft of living space on a 83,200 sq ft lot, built in 1986 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 33 County St, 27 County St, and 29 County St, each with its own property report to help compare size, value, and residents.