2. 12 Berkeley St Cambridge MA
12 Berkeley St Cambridge MA

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12 Berkeley St Cambridge, MA

12 Berkeley St Cambridge, MA 02138 was built in 1882 and last sold for $6,450,000. The property has a lot size of 13,196 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 8,230,000, reflecting a 48% change over the past year, with 4 beds, 3.5 baths, and approximately 4,347 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

$6,450,000
Last sold Dec 8, 2025
4
Beds
3.5
Baths
4,347
Sqft
Off Market
$8,230,000 estimated value
Built in 1882
$1,893/sqft
13,196 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
CAMB M:00217 L:00002
Parking
4
Heating
Forced air unit
Cooling
Yes
Fireplaces
1
Stories
3

Property History

Over the last 12 months, the sales price of 12 Berkeley St Cambridge, MA 02138 has increased by 48%, and the tax increased by 19%.

Price History

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Year Price Price/Sq Ft
2026 $ 7,490,000 48 % $ 1,723
2025 $ 5,044,000 8 % $ 1,160
2024 $ 4,658,000 10 % $ 1,072
2023 $ 4,200,000 11 % $ 966
2022 $ 3,761,000 0 % $ 865
2021 $ 3,761,000 ---- $ 865

Tax History

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Year Taxes Assesments
2025 $ 34,464 19 % $ 5,427,400
2024 $ 28,849 6 % $ 4,873,200
2023 $ 27,024 10 % $ 4,611,600
2022 $ 24,549 8 % $ 4,146,800
2021 $ 22,575 ---- $ 3,858,900
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Owner

Carol Unger Carol M Unger , Age 87

Lives at 55 Watertown St, Unit 442, Lexington, MA 02421-6356
Relatives: Michael Unger, Amanda Leahy, Anthony Unger, Nicholas Unger, Finnian Leahy, Jeffrey Leahy, Megan Leahy, Ananya Leahy
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People Living at 12 Berkeley St Cambridge, MA

Carol Unger Carol M Unger , Age 87

Lives at 55 Watertown St, Unit 442, Lexington, MA 02421-6356 Lexington MA 02421 55 Watertown St, Unit 442
Prior addresses: 12 Berkeley St, Cambridge, MA 02138-3410 Cambridge MA 02138 12 Berkeley St 290 Crystal Canyon Dr, Carbondale, CO 81623-9150 Carbondale CO 81623 290 Crystal Canyon Dr 37 Woodside Dr, Greenwich, CT 06830-6729 Greenwich CT 06830 37 Woodside Dr
Relatives: Michael Unger, Amanda Leahy, Anthony Unger, Nicholas Unger, Finnian Leahy, Jeffrey Leahy, Megan Leahy, Ananya Leahy
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Anthony Unger Anthony M Unger , Age 95

Lives at 12 Berkeley St, # 0, Cambridge, MA 02138-3412 Cambridge MA 02138 12 Berkeley St, # 0
Prior addresses: 55 Watertown St, Unit 442, Lexington, MA 02421-6356 Lexington MA 02421 55 Watertown St, Unit 442 1493 County Road 106, Carbondale, CO 81623-2357 Carbondale CO 81623 1493 County Road 106
Relatives: Amanda Leahy, Carol Unger, Michael Unger, Nicholas Unger, Finnian Leahy, Jeffrey Leahy, Megan Leahy, Ananya Leahy
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Michael Unger Michael A Unger , Age 61

Lives at 55 Watertown St, Unit 442, Lexington, MA 02421-6356 Lexington MA 02421 55 Watertown St, Unit 442
Prior addresses: 345 W 48th St, Apt 2D, New York, NY 10036-1354 New York NY 10036 345 W 48th St, Apt 2D 345 W 46th St, New York, NY 10036-3821 New York NY 10036 345 W 46th St
Relatives: Amanda Leahy, Anthony Unger, Carol Unger, Michael Unger, Nicholas Unger, Brian Bodie, Creighton Bodie, Eileen Unger, Finnian Leahy
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Jenny Cheung Jenny Ho Cheung , Age 65

Lives at 2723 S Norfolk St, Apt 212, San Mateo, CA 94403-1670 San Mateo CA 94403 2723 S Norfolk St, Apt 212
Prior addresses: 1763 24th Ave, San Francisco, CA 94122-4301 San Francisco CA 94122 1763 24th Ave
Relatives: Albert Wing, Mei Tai, Peter Cheung, Anna Kwong, Cino Ho, Frederick Cheung, James Kwong, Maggie Tai, Sui Tai
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Jeffrey Leahy Jeffrey Vawter Leahy , Age 62

Lives at 500 Holden WAY, Carbondale, CO 81623-2301 Carbondale CO 81623 500 Holden WAY
Prior addresses: 717 E High St, Pottstown, PA 19464-5770 Pottstown PA 19464 717 E High St 1493 County Road 106, WILDE 106, Carbondale, CO 81623-2357 Carbondale CO 81623 1493 County Road 106, WILDE 106
Relatives: Amanda Leahy, Finnian Leahy, Helen Leahy, John Leahy, Megan Leahy, Ananya Leahy, Anthony Unger, Brett Bozeman
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Michael Monahan Michael Patrick Monahan , Age 47

Lives at 34 Chase St, Apt 3, South Portland, ME 04106-3945 South Portland ME 04106 34 Chase St, Apt 3
Prior addresses: 341 Preble ST, Apt 3, South Portland, ME 04106-2433 South Portland ME 04106 341 Preble ST, Apt 3 17 Franklin TER, South Portland, ME 04106-2215 South Portland ME 04106 17 Franklin TER 15 Craggmere AVE, South Portland, ME 04106-4928 South Portland ME 04106 15 Craggmere AVE
Relatives: Ashley Monahan, Ashley Monohan, Julianne Monahan, Karen Monahan, Michael Monahan, Molly Niebuhr, Rosemary Monahan, Ashley Knight, Betty Monahan
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David Lukens David C Lukens , Age 91

Lives at 739 Madison St, Apt 1, Evanston, IL 60202-2294 Evanston IL 60202 739 Madison St, Apt 1
Prior addresses: 727 Reba Pl, FL 2, Evanston, IL 60202-2616 Evanston IL 60202 727 Reba Pl, FL 2 12 Berkeley St, Cambridge, MA 02138-3410 Cambridge MA 02138 12 Berkeley St
Relatives: Eleanor Lukens, John Lukens, Martha G, Caroline Vanderloop, Charles Lukens, Adrian Otero, Amber Otero, Boden Vanderloop, Caroline Van
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Michael Hamilton Michael Edward Hamilton , Age 85

Lives at 333 River St, Apt 812, Hoboken, NJ 07030-5866 Hoboken NJ 07030 333 River St, Apt 812
Prior addresses: 3311 SW 17th St, Miami, FL 33145-1821 Miami FL 33145 3311 SW 17th St 21 Lake Ave, UNIT 1, Newton, MA 02459-2110 Newton MA 02459 21 Lake Ave, UNIT 1 45 Fayette St, Apt 1, Cambridge, MA 02139-1143 Cambridge MA 02139 45 Fayette St, Apt 1
Relatives: Karen Hamilton, Kyle Hamilton, Maxwell Hamilton, Michael Hamilton, Olivia Hamilton, Aaron Hamilton, Angela Scholer, Cathy Chafin
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Amanda Leahy Amanda K Leahy , Age 59

Lives at 500 Holden Way, Carbondale, CO 81623-2301 Carbondale CO 81623 500 Holden Way
Prior addresses: 290 Crystal Canyon Dr, Carbondale, CO 81623-9150 Carbondale CO 81623 290 Crystal Canyon Dr 12 Berkeley St, Cambridge, MA 02138-3410 Cambridge MA 02138 12 Berkeley St
Relatives: Jeffrey Leahy, Anthony Unger, Carol Unger, Finnian Leahy, Megan Leahy, Michael Unger, Nicholas Unger, Helen Leahy, John Leahy
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Nicholas Unger Nicholas F Unger , Age 54

Lives at 20 Main St, Exeter, NH 03833-2438 Exeter NH 03833 20 Main St
Prior addresses: 15 Gill ST, Exeter, NH 03833-2608 Exeter NH 03833 15 Gill ST 44 Marlboro Rd, Southborough, MA 01772-1259 Southborough MA 01772 44 Marlboro Rd
Relatives: Amanda Leahy, Anthony Unger, Carol Unger, Michael Unger, Finnian Leahy, Jeffrey Leahy, Megan Leahy, Ananya Leahy
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Neighbors

16 Berkeley St
Cambridge, MA
View Property Report
9 Saint Johns Rd
Cambridge, MA
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8 Berkeley St
Cambridge, MA
View Property Report
15 Berkeley St
Cambridge, MA
View Property Report

FAQs

Who lives at 12 Berkeley St, Cambridge, MA 02138?
According to our records, the current person living in 12 Berkeley St is Carol Unger.
Is this property currently for sale?
The property is not for sale and last sold for $6,450,000 on Dec 8, 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 $8,230,000, reflecting a 48% 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 4,347 sq ft of living space on a 13,196 sq ft lot, built in 1882 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 16 Berkeley St, 9 Saint Johns Rd, and 8 Berkeley St, each with its own property report to help compare size, value, and residents.