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135 Antrim # C, Cambridge MA 02139

Cambridge, MA 02139
$1,250,000
Est. $7,428/month
3
Beds
1.5
Baths
1,265
Sq Ft
$988
Price/Sq Ft
1847
Year Built
16
Days on Market
Pending Listed May 8, 2026 • MLS# 73515174 Copied!

About this home

Set along a picturesque, tree-lined street moments from vibrant Inman Square, this beautifully maintained 3-bedroom, 1.5-bath residence offers a sophisticated blend of timeless character and modern comfort. Sun-drenched living spaces unfold with an effortless flow, complemented by a thoughtfully appointed kitchen designed for both everyday living and elegant entertaining. Refined details and warm finishes create an inviting yet elevated atmosphere throughout. Enjoy the convenience of in-unit laundry, two dedicated parking spaces, and a private deck—an ideal setting for morning coffee or evening gatherings. Additional basement storage enhances functionality without compromise. Perfectly positioned near acclaimed dining, boutique shops, and public transit, this exceptional home offers seamless access to both Cambridge and Boston, delivering a lifestyle defined by ease, style, and location.

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Public Records

Current Owner

Owner GRAHAM SARA HEEKIN
Mailing Address 135 ANTRIM ST, CAMBRIDGE, MA, 02139

Land Use

Use Code 102
Description Condominium
Style FLAT

Tax Information

Assessed Value $1,004,300

Assessment History

Year Land Building Total Change
FY2026 $0 $1,004,300 $1,004,300

Sale History

Date Price Book/Page
Jul 1, 2021 $1,050,000 78166/0254
Jul 2, 2004 $417,000 43216/0453
Jan 1, 1998 $275,000 00000/0000
Dec 13, 1988 $163,500 19527/0313

Building Permit History

Issued Type / Work Status Value
Nov 18, 2025 Building: Alteration and Addition
One-Family
WEATHER STRIP DOORS. AIR SEAL ATTIC/BASEMENT. BLOWN CELLULOSE WALLS R-13
By ATLANTIC WEATHERIZATION LLC
Permit #qu2z-8suj:1190301
Open $4,300
Feb 18, 2025 Building: Alteration and Addition
Multi-Family (3 units or greater)
Insulation
By SeeAir Inc.
Permit #qu2z-8suj:1152195
Open $13,000
Oct 8, 2020 Building: Alteration and Addition
Multi-Family (3 units or greater)
Foundation repair and replace 3 lally columns
By Prime Building, Inc
Permit #qu2z-8suj:94397
Closed $69,290
Data: City of Cambridge Open Data (data.cambridgema.gov)

Municipal Context: CAMBRIDGE

Property Data Comparison

Discrepancies found between MLS and assessor records.

Field Assessor MLS Match
Sqft 1,265 1,265
Year built 1,894 1,847
Match: address_condo (90.0% confidence) · Data as of May 31, 2026

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1847
Bedrooms
3
Full Bathrooms
1
Half Bathrooms
1
Living Area
1,265 sq ft
Total Rooms
6
Stories
1
Entry Level
3

Facts & Features

Home Facts

Type Residential
Style Condominium
Year Built 1847
Living Area 1,265 sq ft
Bedrooms 3
Full Baths 1
Half Baths 1
Total Rooms 6

Interior

Heating Hot Water
Cooling Window Unit(s)
Flooring Wood
Appliances Range, Refrigerator, Freezer, Washer, Dryer
Fireplace None
Basement Y
Laundry In Unit
Features None

Exterior

Construction Frame
Architecture None
Roof None
Features Porch
Pool None
Spa None
Fencing None
Patio/Porch Porch

Parking

Features Off Street
Total Spaces 2

Utilities

Electric None
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $6,092
Assessed Value $959,400

Interior Features

Flooring: Wood
Appliances: Range, Refrigerator, Freezer, Washer, Dryer
Interior Features:
Windows:
Basement: Y
Laundry: In Unit
Security:

Construction & Materials

Year Built: 1847
Structure Type: Low-Rise
Exterior Materials: Frame
Roof:
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Hot Water
Cooling: Window Unit(s)
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Porch
Patio & Porch: Porch
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Total Parking Spaces: 2
Parking Features: Off Street

Location

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Neighborhood

135 Antrim # C, Cambridge MA 02139

Cambridge, MA 02139

Walkability

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Nearby Schools

School District
Cambridge School District local
A-
🎓 Where Graduates Go Class of 2021
65% attend college
58% 4-Year 7% 2-Year 23% Out of State 7% Working
School Safety 2024-25
1.2% Low
0.8% Suspensions 0.2% In-School 0.4% Emergency
4.3% below state avg
E

Elementary Schools

10 schools
C
Prospect Hill Academy Charter School
0.4 mi | #253 of 346 | Score: 45.9
Improved 29 spots from last year
-12.3 below state avg
890 students Diverse
High Graduation Rate Rising School College Ready Curriculum Diverse Student Body
Grades PK-12
A
Amigos School
0.8 mi | #45 of 352 | Score: 57.8
Improved 14 spots from last year
-0.5 below state avg
413 students Diverse
Diverse Student Body
Grades PK-08
St. Peter Elementary School
1.5 mi
Grades PK-08
Cambridge Montessori School
1.8 mi
Grades PK-06
Cambridge Friends School
1.8 mi
Grades PK-08
Shady Hill School
1.9 mi
Grades PK-08
A
Benjamin Banneker Charter Public School
2.0 mi | #100 of 824 | Score: 59.4
Dropped 79 spots from last year
+1.2 above state avg
352 students Less Diverse
Grades PK-06
Lycee International de Boston/International School of Boston, Inc.
2.5 mi
Grades 01-12
Fayerweather Street School
3.0 mi
Grades PK-08
A
John M Tobin School
0.2 mi | #137 of 824 | Score: 57.4
Dropped 34 spots from last year
-0.8 below state avg
291 students Very Diverse
Diverse Student Body
Grades PK-05
M

Middle Schools

5 schools
Allium Montessori School
1.0 mi
Grades 01-06
C+
Cambridge Street Upper School
0.5 mi | #214 of 352 | Score: 39.8
Dropped 26 spots from last year
-18.4 below state avg
301 students Very Diverse
Diverse Student Body
Grades 06-08
A-
Putnam Avenue Upper School
0.8 mi | #103 of 352 | Score: 49.1
Dropped 24 spots from last year
-9.1 below state avg
283 students Very Diverse
Diverse Student Body
Grades 06-08
B+
Darby Vassall Upper School
0.8 mi | #118 of 352 | Score: 47.5
Improved 26 spots from last year
-10.7 below state avg
298 students Very Diverse
Rising School Diverse Student Body
Grades 06-08
A
Rindge Avenue Upper School
1.9 mi | #67 of 352 | Score: 54.3
Dropped 2 spots from last year
-3.9 below state avg
292 students Diverse
Diverse Student Body
Grades 06-08
H

High Schools

3 schools
NuVu Innovation School
0.7 mi
Grades 08-12
Farr Academy School
0.7 mi
Grades 07-12
B-
Community Charter School of Cambridge
1.0 mi | #178 of 346 | Score: 53.1
Dropped 57 spots from last year
-5.2 below state avg
251 students Diverse
7 sports • 202 athletes
High Graduation Rate College Ready Curriculum
Grades 06-12
Learn about these ratings

Monthly Payment Calculator

Monthly Payment
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Principal, interest, taxes & insurance
Loan Amount
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After down payment
Total Interest
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Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $508
Homeowners Insurance $200
HOA Fee $400/mo
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

Rate Impact

-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
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Cost $0/mo

Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Property History

Market Insights

Property Timeline

📋
Status: Active under contract
May 12, 2026
Active → Active Under Contract
Pending Sale
May 11, 2026
Offer accepted, sale pending
🏠
Listed for Sale
May 8, 2026
$1,250,000
Original listing
Office: William Raveis R.E. & Home Services

Price & Status History

Date Event Price Change
May 12, 2026 Status: Active under contract $0
May 8, 2026 New Listing Added $1,250,000

Market Statistics

Days on Market
16 days
Price per Sq Ft
$988

Tax History

Year Taxes Assessment
2025 $6,092 $959,400

Financial Details

Annual Property Tax
$6,092
Tax Year 2025
HOA Fee
$400
Monthly
Assessed Value
$959,400

Listing Information

Listing Agent Regina Joseph Winslow
Listing Office William Raveis R.E. & Home Services
Agent MLS ID NB111311
Office MLS ID AC1396
Listing Data Updated May 26, 2026 3:05 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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