NOT LISTED FOR SALE

10 Patten St Unit 12 Watertown, MA 02472

Watertown Square Neighborhood

Estimated Value: $1,262,000 - $1,323,000

5 Beds
3 Baths
3,060 Sq Ft
$419/Sq Ft Est. Value

About This Home

This home is located at 10 Patten St Unit 12, Watertown, MA 02472 and is currently estimated at $1,282,119, approximately $418 per square foot. 10 Patten St Unit 12 is a home located in Middlesex County with nearby schools including The Kendall School, Jackson Walnut Park School, and St. Stephen's Armenian Elementary School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jun 2, 2025
Sold by
Kaloosdian Paul G
Bought by
Patten Mt Auburn Llc
Current Estimated Value
$1,303,641

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$900,000
Outstanding Balance
$897,698
Interest Rate
6.83%
Mortgage Type
Commercial
Estimated Equity
$384,421

Purchase Details

Closed on
Jan 9, 1991
Sold by
Kaloosidan Grace
Bought by
Kaloosdian Paul G
Source: Public Records

Range of Values:

Collateral Analytics

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ICE

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First American

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Quantarium

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Patten Mt Auburn Llc $1,325,000 None Available
Kaloosdian Paul G $225,000 --
Kaloosdian Grace $225,000 --
Kaloosdian Grace $225,000 --
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Patten Mt Auburn Llc $900,000
Closed Patten Mt Auburn Llc $900,000
Source: Public Records

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $11,900 $1,018,800 $490,200 $528,600
2024 $10,684 $913,200 $475,600 $437,600
2023 $12,120 $892,500 $460,300 $432,200
2022 $10,873 $820,600 $414,200 $406,400
2021 $9,959 $813,000 $406,600 $406,400
2020 $9,634 $793,600 $391,200 $402,400
2019 $8,305 $644,800 $375,900 $268,900
2018 $7,853 $583,000 $333,700 $249,300
2017 $8,098 $583,000 $333,700 $249,300
2016 $7,503 $548,500 $299,200 $249,300
2015 $8,032 $534,400 $283,800 $250,600
2014 $7,995 $534,400 $283,800 $250,600
Source: Public Records

Map

Massachusetts Middlesex County Watertown 02472 Watertown Square

10 Patten St Unit 12, Watertown, MA

This home is located at 10 Patten St Unit 12, Watertown, MA 02472 and is currently estimated at $1,282,119, approximately $418 per square foot. 10 Patten St Unit 12 is a home located in Middlesex County with nearby schools including The Kendall School, Jackson Walnut Park School, and St. Stephen's Armenian Elementary School.

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