NOT LISTED FOR SALE

21 Berkeley St Cambridge, MA 02138

West Cambridge Neighborhood

Estimated Value: $5,249,000 - $7,015,000

6 Beds
6 Baths
4,627 Sq Ft
$1,278/Sq Ft Est. Value

About This Home

This home is located at 21 Berkeley St, Cambridge, MA 02138 and is currently estimated at $5,914,039, approximately $1,278 per square foot. 21 Berkeley St is a home located in Middlesex County with nearby schools including St Peter School, Cambridge Montessori School, and Cambridge Friends School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Dec 8, 2025
Sold by
Janet S Axelrod Ret and Plenk
Bought by
Janet S Axelrod T 2 and Tiseo
Current Estimated Value
$5,914,039

Purchase Details

Closed on
Jun 14, 2012
Sold by
Axelrod Janet
Bought by
Timothy P Plenk Ret and Plenk

Purchase Details

Closed on
Aug 11, 2008
Sold by
Axelrod Janet
Bought by
Axelrod Janet

Purchase Details

Closed on
May 28, 1998
Sold by
Cadence Design Systems
Bought by
Plenk Timothy and Axelrod Janet

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,000,000
Interest Rate
7.12%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Feb 27, 1998
Sold by
Gilligan James and Gilligan Carol A
Bought by
Cadence Design Systems

Purchase Details

Closed on
Nov 29, 1989
Sold by
Cambridge Hldgs T
Bought by
Perrine Elaine
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
Janet S Axelrod T 2 -- --
Timothy P Plenk Ret -- --
Timothy P Plenk Ret -- --
Axelrod Janet -- --
Axelrod Janet -- --
Plenk Timothy $1,700,000 --
Plenk Timothy $1,700,000 --
Cadence Design Systems $1,700,000 --
Cadence Design Systems $1,700,000 --
Perrine Elaine $61,600 --
Perrine Elaine P $61,600 --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner Perrine Elaine P $1,000,000
Previous Owner Perrine Elaine P $75,000
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 $35,606 $5,607,300 $3,155,900 $2,451,400
2024 $32,424 $5,477,100 $3,130,700 $2,346,400
2023 $30,156 $5,146,100 $3,118,000 $2,028,100
2022 $27,323 $4,615,300 $2,820,900 $1,794,400
2021 $25,949 $4,435,700 $2,768,300 $1,667,400
2020 $24,314 $4,228,500 $2,649,300 $1,579,200
2019 $21,913 $3,689,000 $2,231,600 $1,457,400
2018 $22,707 $3,610,000 $2,220,100 $1,389,900
2017 $22,178 $3,417,200 $2,117,100 $1,300,100
2016 $20,832 $2,980,300 $1,831,000 $1,149,300
2015 $21,442 $2,742,000 $1,716,600 $1,025,400
2014 $22,476 $2,682,100 $1,670,700 $1,011,400
Source: Public Records

Map

Massachusetts Middlesex County Cambridge 02138 West Cambridge

21 Berkeley St, Cambridge, MA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

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