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20 Fairmont Street # 20, Cambridge MA 02139

Cambridge, MA 02139 • Cambridgeport
$2,430,000
Est. $95,991/month
4
Beds
3.5
Baths
2,972
Sq Ft
$818
Price/Sq Ft
0.12
Acres
1873
Year Built
70
Days on Market
Closed Listed Jul 16, 2024 • MLS# 73265158 Copied!

About this home

Introducing 20 Fairmont Street, a brand-new townhouse-style condominium in the heart of Cambridgeport, where classic charm meets modern comfort. Enter into the sunlit open-concept living area, adorned with oak flooring, a cozy gas fireplace, and custom built-ins. The chef's kitchen, equipped with Thermador appliances, Statuary Classique Quartz countertops, and ample storage, is perfect for culinary enthusiasts and entertainers. The dining area opens to the private outdoor space, ideal for al fresco dining. Upstairs, two generous bedrooms and a luxurious bathroom boast designer fixtures and tilework. Ascend to the third-floor primary bedroom suite - a haven for privacy. A spacious changing room closet ensures organization, while a private office inspires productivity without sacrificing comfort. Indulge in the spa-like bathroom's soaking tub, double vanity, and rainfall shower. Completed with off-street parking, this home is moments from MIT, Harvard, and all that the city has to offer.

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Public Records

Current Owner

Owner XU, QIAN TRS
Mailing Address 18-20 FAIRMONT ST, CAMBRIDGE, MA, 02139

Land Use

Use Code 102
Description Condominium
Style TWO-FLOORS

Tax Information

Assessed Value $2,299,100
Tax Rate $5.86 per $1,000
Base Tax $13,473
CPA Surcharge 3% ($387)
Estimated Annual Tax $13,859

Assessment History

Year Land Building Total Change
FY2026 $0 $2,299,100 $2,299,100

Sale History

Date Price Book/Page
Oct 22, 2024 $2,430,000 83378/0561
Aug 21, 2024 $2,350,000 83153/0496

Municipal Context: CAMBRIDGE

Median Home Value $925,000
Avg SF Tax Bill $8,175
Residential Tax Rate $5.86/1000
CPA Surcharge 3%
County Middlesex
Match: geocode_proximity (87.2% confidence) · Data as of Mar 8, 2026

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1873
Bedrooms
4
Full Bathrooms
3
Half Bathrooms
1
Living Area
2,972 sq ft
Total Rooms
12
Stories
4
Entry Level
1

Sale Statistics

Sale Overview
Original List Price: $2,625,000
Final Sale Price: $2,430,000
Difference: $195,000 (-7.4%)
Performance Metrics
92.6%
List to Sale Ratio
Sold below asking price
70
Days on Market
Extended listing
Price per Square Foot Analysis
Original $/sq ft: $883
Sale $/sq ft: $818
This property sold for $818 per square foot
Sale Summary

This property sold for 7.4% below the original asking price.

The property spent 70 days on market before selling.

Nearby Sales Comparison

Based on 19 similar properties sold within 0.5 miles in the last 90 days

This Property
$818/sq ft
Area Average
$419/sq ft
Difference
+95.4%

This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.

Facts & Features

Central AC

Home Facts

Type Residential
Style Condominium
Year Built 1873
Living Area 2,972 sq ft
Lot Size 0.12 acres
Bedrooms 4
Full Baths 3
Half Baths 1
Total Rooms 12

Interior

Heating Central
Cooling Central Air
Flooring Tile, Hardwood
Appliances Range, Dishwasher, Disposal, Trash Compactor, Microwave, Refrigerator, Freezer, Washer, Dryer, Energy Star Qualified Refrigerator, Energy Star Qualified Dishwasher, Range Hood, Oven
Fireplace None
Fireplaces 1
Basement Y
Laundry Second Floor, In Unit
Features 1/4 Bath, Wet Bar, Internet Available - Unknown

Exterior

Construction Stone, Conventional (2x4-2x6), Cement Board
Architecture None
Roof Shingle, Rubber
Features Porch, Patio, Fenced Yard
Pool None
Spa None
Fencing Fenced
Patio/Porch Porch, Patio

Parking

Features Off Street, Exclusive Parking
Total Spaces 1

Utilities

Electric 200+ Amp Service
Water Public
Sewer Public Sewer
Gas None
Other For Gas Range, For Electric Range, For Gas Oven

Financial

Annual Tax $999,999
Assessed Value $2,625,000

Interior Features

Flooring: Tile, Hardwood
Appliances: Range, Dishwasher, Disposal, Trash Compactor, Microwave, Refrigerator, Freezer, Washer, Dryer, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dishwasher, Range Hood, Oven
Interior Features: 1/4 Bath, Wet Bar, Internet Available - Unknown
Windows: Insulated Windows
Basement: Y
Laundry: Second Floor, In Unit
Security:

Construction & Materials

Year Built: 1873
Effective Year (Renovated): 2024
Structure Type: Townhouse, 2/3 Family
Exterior Materials: Stone, Conventional (2x4-2x6), Cement Board
Roof: Shingle, Rubber
Foundation:
Stories: 4

Heating, Cooling & Utilities

Heating: Central
Heating Zones: 4
Cooling: Central Air
Cooling Zones: 4
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

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

Parking & Garage

Total Parking Spaces: 1
Parking Features: Off Street, Exclusive Parking

Special Features

Fireplaces: 1
Fireplace Type:
Community Amenities: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station, University

Location

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Neighborhood

Cambridgeport

20 Fairmont Street # 20, 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
A
Amigos School
0.2 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
C
Prospect Hill Academy Charter School
0.7 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
Shady Hill School
1.6 mi
Grades PK-08
St. Peter Elementary School
1.7 mi
Grades PK-08
Cambridge Montessori School
2.0 mi
Grades PK-06
Cambridge Friends School
2.1 mi
Grades PK-08
A
Benjamin Banneker Charter Public School
2.4 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
Fayerweather Street School
3.1 mi
Grades PK-08
Lycee International de Boston/International School of Boston, Inc.
3.1 mi
Grades 01-12
A-
Morse School
0.4 mi | #238 of 824 | Score: 53.0
Improved 45 spots from last year
-5.2 below state avg
328 students Very Diverse
Rising School Diverse Student Body
Grades PK-05
M

Middle Schools

5 schools
Allium Montessori School
1.3 mi
Grades 01-06
A-
Putnam Avenue Upper School
0.4 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
C+
Cambridge Street Upper School
1.2 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
B+
Darby Vassall Upper School
1.3 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
2.3 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
Farr Academy School
0.3 mi
Grades 07-12
NuVu Innovation School
0.5 mi
Grades 08-12
B-
Community Charter School of Cambridge
1.4 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
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Down: $0
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $83,333
Homeowners Insurance $200
HOA Fee $170/mo
PMI (if <20% down) $0

Loan Summary

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

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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

99.6%
Price Range
78
Total Days on Market

Property Timeline

Current Active Listing - MLS #73492738
Full transaction history available when tracking began
🏡
Currently Listed
Mar 27, 2026
$9,900
MLS #73492738 - Active
Sold
Oct 22, 2024
$2,430,000
Property sold
Days on Market: 78
🏠
Listed for Sale
Jul 16, 2024
$2,495,000
Original listing
Agent: William Senne Office: Senne

Price & Status History

Date Event Price Change
Mar 27, 2026 Sold $9,900
Jul 16, 2024 New Listing Added $2,495,000

Market Statistics

Days on Market
70 days
Price per Sq Ft
$818

Tax History

Year Taxes Assessment
2024 $999,999 $2,625,000

Financial Details

Annual Property Tax
$999,999
Tax Year 2024
HOA Fee
$170
Monthly
Assessed Value
$2,625,000

Listing Information

Listing Agent William Senne
Listing Office Senne
Agent MLS ID BB923653
Office MLS ID AN6754
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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Market Analytics for Cambridge, MA

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