Off market jan 1998 for $303K

$2,061,595

Est. refi paymentEst. refi $365/mo

•

1,820

sq ft

23 St. Mary St, Cambridge, MA

About this home

Single-familyProperty Type

1886Year Built

3,420 sq ftLot Size

$1,133Est. Price/Sq.Ft.

Listed by Bonny Lamb • Dewolfe-Cambridge

Bought with • Dewolfe-Cambridge

Redfin checked: 2 minutes ago

•Source:MLS PIN #50483959

Redfin Estimate

$2,061,595

$1.8M since sold in January 1998$38K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 27.1% higher than the average sale price ($1.62M) of 6 comparable homes.

SOLD AUG 10, 2026
$2,325,000
A
4 beds2.5 baths1,839 sq ft
48 Amory St, Cambridge, MA 02139
SOLD JUN 26, 2026
$1,425,000
B
4 beds2 baths1,968 sq ft
31 Loring St, Somerville, MA 02143
SOLD AUG 5, 2026
$835,000
C
5 beds2 baths1,899 sq ft
29 Wigglesworth St, Somerville, MA 02145
SOLD JUL 8, 2026
$2,460,000
D
3 beds2 baths2,265 sq ft
514 Franklin St, Cambridge, MA 02139
SOLD AUG 31, 2026
$1,395,000
E
3 beds2 baths1,396 sq ft
20 Marie Ave #3, Cambridge, MA 02139
SOLD SEP 2, 2026
$1,290,000
F
3 beds2 baths1,396 sq ft
20 Marie Ave #2, Cambridge, MA 02139

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Sell

$1,940,422

Est. take-home

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Est. cash available

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Rent

$6,744/mo

Redfin rental estimate

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Market trends in 02139, MA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.2%

0.5% MoM

Median sale price

$1.1M

$35K MoM

Avg. days on market

21d

1 days MoM

Recently sold homes

1 MoM

New listings for sale

$1,700,000
6 beds3 baths2,479 sq ft
407 Washington St #407, Cambridge, MA 02139
$2,145,000
4 beds3 baths1,860 sq ft
99 Pleasant St, Cambridge, MA 02139
VIDEO TOUR
$1,575,000
3 beds1.5 baths1,519 sq ft
12 Salem St, Cambridge, MA 02139
OPEN TODAY, 1:30PM TO 2:30PM
$2,799,999
6 beds3.5 baths3,414 sq ft
350 Washington St, Cambridge, MA 02139
VIDEO TOUR
$1,575,000
3 beds2.5 baths1,742 sq ft
20 Tufts St #20, Cambridge, MA 02139
$1,150,000
4 beds2 baths1,834 sq ft
42 Howard St, Cambridge, MA 02139
$639,000
1 bed1 bath687 sq ft
395 Broadway Unit L2C, Cambridge, MA 02139
VIDEO TOUR
$2,145,000
4 beds3 baths1,860 sq ft
99 Pleasant St Unit H, Cambridge, MA 02139
$819,000
2 beds1 bath850 sq ft
35 William St #2, Cambridge, MA 02139
$649,000
1 bed1 bath599 sq ft
393 Broadway #8, Cambridge, MA 02139

Provided by Redfin

Sale history for 23 St. Mary St

Year

Property tax

Land + Additions

Assessment*

2025

$12,096 (+6.8%)

$1,039,300 + $865,600

$1,904,900

2024

$11,321 (+5.5%)

$1,083,700 + $828,600

$1,912,300

2023

$10,726 (+4.2%)

$1,104,100 + $726,300

$1,830,400

2022

$10,294 (+9.5%)

$1,103,400 + $635,400

$1,738,800

2021

$9,399 (+5.1%)

$1,028,500 + $578,200

$1,606,700

2020

$8,946 (+9.2%)

$1,008,100 + $547,700

$1,555,800

2019

$8,191 (+2.5%)

$885,500 + $493,400

$1,378,900

2018

$7,994 (+0.7%)

$800,300 + $470,600

$1,270,900

2017

$7,941 (+7.3%)

$783,300 + $440,300

$1,223,600

2016

$7,402 (+2.1%)

$657,300 + $401,600

$1,058,900

2015

$7,249 (−7.3%)

$568,700 + $358,300

$927,000

2014

$7,817 (+7.3%)

$490,400 + $442,400

$932,800

2013

$7,288 (+29.1%)

$422,300 + $419,300

$841,600

2012

$5,646 (+3.9%)

$422,300 + $243,500

$665,800

2011

$5,433

$422,300 + $243,500

$665,800

2010

$5,433 (+6.8%)

$422,300 + $243,500

$665,800

2009

$5,089

$441,400 + $231,800

$673,200

Tax history for 23 St. Mary St

Year

Property tax

Land + Additions

Assessment*

2025

$12,096 (+6.8%)

$1,039,300 + $865,600

$1,904,900

2024

$11,321 (+5.5%)

$1,083,700 + $828,600

$1,912,300

2023

$10,726 (+4.2%)

$1,104,100 + $726,300

$1,830,400

2022

$10,294 (+9.5%)

$1,103,400 + $635,400

$1,738,800

2021

$9,399 (+5.1%)

$1,028,500 + $578,200

$1,606,700

2020

$8,946 (+9.2%)

$1,008,100 + $547,700

$1,555,800

2019

$8,191 (+2.5%)

$885,500 + $493,400

$1,378,900

2018

$7,994 (+0.7%)

$800,300 + $470,600

$1,270,900

2017

$7,941 (+7.3%)

$783,300 + $440,300

$1,223,600

2016

$7,402 (+2.1%)

$657,300 + $401,600

$1,058,900

2015

$7,249 (−7.3%)

$568,700 + $358,300

$927,000

2014

$7,817 (+7.3%)

$490,400 + $442,400

$932,800

2013

$7,288 (+29.1%)

$422,300 + $419,300

$841,600

2012

$5,646 (+3.9%)

$422,300 + $243,500

$665,800

2011

$5,433

$422,300 + $243,500

$665,800

2010

$5,433 (+6.8%)

$422,300 + $243,500

$665,800

2009

$5,089

$441,400 + $231,800

$673,200

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

3,485 Sq. Ft.

Year renovated

—

Sq. Ft.

2,218

Year built

1886

Style

Single Family Residential

County

Middlesex County

APN

3387881S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 10, 2026.

Property details

Parking

Parking Information
Parking Features: Off Street

Interior

Bedroom #4 Information
Level: Third

Bedroom #5 Information
Level: Third

Bathroom Information
# of Bathrooms (Full): 2

Bathroom #1 Information
Level: First

Bathroom #2 Information
Level: Third

Living Room Information
Level: Second

Dining Room Information
Level: Second

Kitchen Information
Level: Second
Features: Pantry

Basement Information
Basement: Full

Interior Features
# of Rooms (Total): 8
Window Features: Storm Window(s)

Exterior

Building Information
Building Area (Total): 1,820

Exterior Features
Fencing: Fenced
Roof: Shingle, Slate
Patio And Porch Features: Patio
Exterior Features: Patio, Professional Landscaping, Fenced Yard

Lot Information
Lot Size (Acres): 0.07

Financial

Tax Information
Tax Annual Amount: $1,900.59

Utilities

Utility Information
Sewer: Public Sewer, City/Town Sewer
Water Source: Public, City/Town Water

Heating & Cooling
Has Heating
Heating: Baseboard, Steam, Natural Gas

Location

Location Information
Directions: INMAN
UnparsedAddress: 23 St. Mary Street, Cambridge MA

Community Information
Senior CommunityYN: No

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 2,218
Stories: 3.0
Lot Size: 3,485 square feet
Style: Single Family Residential
Year Built: 1886
Year Renovated: —
County: Middlesex County
APN: 3387881S

Home facts updated by county records on Sep 10, 2026

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
Exclusions: None
StandardStatus: Closed

Around this home

Schools

John M. Tobin Montessori School

Public PreK-5 • Assigned • 0.1mi

9/10

Cambridge Street Upper School

Public 6-8 • Assigned • 0.5mi

7/10

Cambridge Rindge and Latin School

Public 9-12 • Assigned • 0.6mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Despite new zoning laws encouraging housing production, Cambridge remains a Seller's market driven by pent-up demand and a constant influx of buyers. Because it is a historic, built-out city, there is little new housing to replace existing...
2 weeks ago • Cambridge
Benjamin Ginsburg
Redfin Premier agent
155 deals
Was this helpful?
The Cambridge market is quite resilient. New zoning regulations now allow MF homes on traditional SF lots, as the City aims to boost housing supply & improve affordability. The high demand is consistently driven by the area's world-class healthcare,...
3 weeks ago • Cambridge
Kyle MacNichol
Redfin Premier agent
57 deals
Was this helpful?

Climate risks

2/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

6/10 Wind Factor

64% chance of strong winds in next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Cambridge, MA • undefined

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.2 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.96M – $2.37M

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Home values near 23 St. Mary St

Data from public records.

Address	Redfin Estimate
19 Saint Mary Rd Apt 17, Cambridge, MA 4 Beds \| 2.5 Baths \| 2071 Sq. Ft.	$2,017,914
84 Inman St, Cambridge, MA 4 Beds \| 2 Baths \| 2275 Sq. Ft.	$2,638,476

Address	Redfin Estimate
19 Saint Mary Rd Apt 19, Cambridge, MA 5 Beds \| 1.5 Baths \| 1841 Sq. Ft.	$1,653,156
82 Inman St, Cambridge, MA 2 Beds \| 2.5 Baths \| 1960 Sq. Ft.	$2,305,327

Address	Redfin Estimate
21 Saint Mary Rd, Cambridge, MA 4 Beds \| 3 Baths \| 2535 Sq. Ft.	$2,110,976
77 Amory St, Cambridge, MA 6 Beds \| 3 Baths \| 2665 Sq. Ft.	$1,875,898

Property information provided by MLS PIN when last listed in 1997. This data may not match . Learn more.

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