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20 Concord Ave # 15, Cambridge MA 02138

Cambridge, MA 02138 • Harvard Square
$525,000
Est. $3,452/month
1
Beds
1
Baths
555
Sq Ft
$946
Price/Sq Ft
1920
Year Built
19
Days on Market
Closed Listed Nov 3, 2021 • MLS# 72915861 Copied!

About this home

New! New! New! Just refinished super-bright unit on the top floor in a quiet building in Harvard Sq! Brand new kitchen cabinet, a brand new sink, faucet, brand new pipes in the bathroom, brand new vanity, sink, toilet, and the tub was just re-glazed! And brand new windows in the kitchen and the bathroom, brand new lightings with new wiring, and the floors were just refinished and shiny! All the walls, ceilings, and trims are freshly painted. Short walk to Harvard Sq T and all the shops and the restaurants.

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Public Records

Current Owner

Owner LEEDER, EARLE & JUDITH LEEDER, TRS.
Mailing Address 318 HARVARD ST.,, BROOKLINE, MA, 02146

Land Use

Use Code 112
Description Apartments (8+ units)
Zoning C-2
Style APARTMENTS

Tax Information

Assessed Value $32,301,200
Tax Rate $5.86 per $1,000
Base Tax $189,285
CPA Surcharge 3% ($5,661)
Estimated Annual Tax $194,946

Assessment History

Year Land Building Total Change
FY2026 $16,017,500 $16,283,700 $32,301,200

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 (83.2% confidence) · Data as of Mar 8, 2026

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1920
Bedrooms
1
Full Bathrooms
1
Living Area
555 sq ft
Total Rooms
4
Stories
1
Entry Level
4

Sale Statistics

Sale Overview
Original List Price: $535,000
Final Sale Price: $525,000
Difference: $10,000 (-1.9%)
Performance Metrics
98.1%
List to Sale Ratio
Sold below asking price
19
Days on Market
Quick sale
Price per Square Foot Analysis
Original $/sq ft: $964
Sale $/sq ft: $946
This property sold for $946 per square foot
Sale Summary

This property sold for 1.9% below the original asking price.

With only 19 days on market, this was a quick sale compared to typical market conditions.

Nearby Sales Comparison

Based on 15 similar properties sold within 0.5 miles in the last 90 days

This Property
$946/sq ft
Area Average
$272/sq ft
Difference
+248.2%

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

Facts & Features

Home Facts

Type Residential
Style Condominium
Year Built 1920
Living Area 555 sq ft
Bedrooms 1
Full Baths 1
Total Rooms 4

Interior

Heating Baseboard
Cooling Window Unit(s)
Flooring Wood
Appliances Range, Microwave, Refrigerator
Fireplace None
Basement Y
Laundry Common Area, In Building
Features None

Exterior

Construction Brick, Stone
Architecture None
Roof Rubber
Features Professional Landscaping
Pool None
Spa None
Fencing None
Patio/Porch None

Parking

Features On Street

Utilities

Electric Circuit Breakers
Water Public
Sewer Public Sewer
Gas None
Other For Gas Range

Financial

Annual Tax $2,629
Assessed Value $449,400

Interior Features

Flooring: Wood
Appliances: Range, Microwave, Refrigerator
Interior Features:
Windows:
Basement: Y
Laundry: Common Area, In Building
Security: Intercom

Construction & Materials

Year Built: 1920
Structure Type: Mid-Rise
Exterior Materials: Brick, Stone
Roof: Rubber
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Baseboard
Heating Zones: 1
Cooling: Window Unit(s)
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

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

Parking & Garage

Parking Features: On Street

Location

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Neighborhood

Harvard Square

20 Concord Ave # 15, Cambridge MA 02138

Cambridge, MA 02138

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
St. Peter Elementary School
0.3 mi
Grades PK-08
Cambridge Montessori School
0.6 mi
Grades PK-06
Cambridge Friends School
0.7 mi
Grades PK-08
Shady Hill School
0.9 mi
Grades PK-08
A
Benjamin Banneker Charter Public School
1.0 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
A
Amigos School
1.4 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
1.5 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
Lycee International de Boston/International School of Boston, Inc.
1.7 mi
Grades 01-12
Fayerweather Street School
1.7 mi
Grades PK-08
A-
Graham and Parks School
0.3 mi | #242 of 824 | Score: 52.7
Improved 3 spots from last year
-5.5 below state avg
367 students Very Diverse
Diverse Student Body
Grades PK-05
M

Middle Schools

5 schools
Allium Montessori School
0.3 mi
Grades 01-06
A
Rindge Avenue Upper School
0.9 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
A-
Putnam Avenue Upper School
1.1 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
1.8 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
2.1 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
H

High Schools

3 schools
Farr Academy School
1.5 mi
Grades 07-12
NuVu Innovation School
1.6 mi
Grades 08-12
B-
Community Charter School of Cambridge
2.2 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
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Including down payment
%
Down: $0
%

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $219
Homeowners Insurance $200
HOA Fee $379/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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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

99.5%
Price Range
21
Total Days on Market

Property Timeline

Current Active Listing - MLS #73504071
Full transaction history available when tracking began
🏡
Currently Listed
Apr 20, 2026
$2,800
MLS #73504071 - Active
Sold
Dec 17, 2021
$525,000
Property sold
Days on Market: 21
🏠
Listed for Sale
Nov 3, 2021
$535,000
Original listing
Agent: Yukiko Oyama-Morris Office: Oyama Investments, Ltd.

Price & Status History

Date Event Price Change
Apr 20, 2026 Sold $2,800
Nov 3, 2021 New Listing Added $535,000

Market Statistics

Days on Market
19 days
Price per Sq Ft
$946

Tax History

Year Taxes Assessment
2021 $2,629 $449,400

Financial Details

Annual Property Tax
$2,629
Tax Year 2021
HOA Fee
$379
Monthly
Assessed Value
$449,400

Listing Information

Listing Agent Yukiko Oyama-Morris
Listing Office Oyama Investments, Ltd.
Agent MLS ID BB910760
Office MLS ID AN3350
Listing Data Updated Dec 17, 2021 9:57 AM EST
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

Real-time market trends and pricing data for this area

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