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15 Walnut St, Somerville MA 02143

Somerville, MA 02143 • Union Square
$2,850,000
Est. $16,409/month
8
Beds
8
Baths
5,210
Sq Ft
$547
Price/Sq Ft
0.14
Acres
1906
Year Built
5-9 Family
Type
8 hours 39 minutes
Time on Market
Active Listed Mar 30, 2026 • MLS# 73493634 Copied!

About this home

The multi-story building contains four (4) 2-Bedroom/1-Bathroom units, one (1) 1-Bedroom/1-Bathroom unit, and three (3) Two-Room Studio units with 5,210 square feet of gross living area in 8,423 square feet of gross area. The Property is situated upon a 0.14-acre parcel. 15 Walnut Street is centrally located in Somerville’s dynamic Union Square neighborhood. The property has been meticulously maintained under current ownership with capital improvements throughout including complete renovations to units 15 Walnut #3 and Sanborn 1R, 2L and 3L. All units feature separate utilities with tenants responsible for their own heat, hot water and electricity. Six (6) of the units have gas fired, forced hot water baseboard and/or radiator heat. 15 Walnut #3 features HVAC (gas) and Sanborn 3 features electric for heating and cooling. Additional building amenities include a coin-op laundry room in the basement.

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Property Overview

Property Type
5-9 Family
Listing Type
For Sale
Year Built
1906
Bedrooms
8
Full Bathrooms
8
Living Area
5,210 sq ft
Total Rooms
24
Stories
3
Levels
3

Facts & Features

Home Facts

Type Residential Income
Style 5-9 Family
Year Built 1906
Living Area 5,210 sq ft
Lot Size 0.14 acres
Bedrooms 8
Full Baths 8
Total Rooms 24

Interior

Heating None
Cooling None
Flooring None
Appliances None
Fireplace None
Basement Unfinished
Laundry None
Features None

Exterior

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

Parking

Features None

Utilities

Electric None
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $21,578
Assessed Value $1,977,800

Interior Features

Flooring:
Appliances:
Interior Features:
Windows:
Basement: Unfinished
Laundry:
Security:

Construction & Materials

Year Built: 1906
Structure Type:
Exterior Materials: Frame
Roof: Slate
Foundation: Stone, Brick/Mortar
Stories: 3

Heating, Cooling & Utilities

Heating:
Cooling:
Hot Water: Natural Gas
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

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

Parking & Garage

Parking Features:

Location

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Neighborhood

Union Square

15 Walnut St, Somerville MA 02143

Somerville, MA 02143

Walkability

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Nearby Schools

School District
Somerville School District local
B-
✓ School Safety 2024-25
2.5% Average
1.4% Suspensions 2.2% In-School 1.1% Emergency
↓ 3.0% below state avg
E

Elementary Schools

9 schools
B+
Albert F. Argenziano School at Lincoln Park
0.2 mi | #134 of 352 | Score: 45.7
Improved 40 spots from last year
-12.6 below state avg
553 students Diverse
Rising School Diverse Student Body
Grades PK-08
C+
East Somerville Community School
0.5 mi | #245 of 352 | Score: 37.0
Improved 6 spots from last year
-21.2 below state avg
747 students Diverse
Grades PK-08
C-
Winter Hill Community School
0.6 mi | #287 of 352 | Score: 32.6
Dropped 15 spots from last year
-25.7 below state avg
388 students Diverse
Diverse Student Body
Grades PK-08
St. Theresa of the Child Jesus School
0.7 mi
Grades PK-08
C+
Arthur D Healey School
1.1 mi | #236 of 352 | Score: 37.5
Improved 27 spots from last year
-20.7 below state avg
482 students Diverse
Rising School Diverse Student Body
Grades PK-08
A
John F Kennedy School
1.2 mi | #50 of 352 | Score: 56.7
Improved 5 spots from last year
-1.5 below state avg
439 students Diverse
Grades PK-08
Capuano Early Childhood Center
0.5 mi
250 students Very Diverse
Diverse Student Body
Grades PK-01
A+
Benjamin G Brown School
1.4 mi | #78 of 824 | Score: 60.5
Dropped 61 spots from last year
+2.3 above state avg
219 students Diverse
Strong Attendance
Grades K-05
Tufts Educational Day Care Center
1.9 mi
Grades PK-K
M

Middle Schools

1 school
Next Wave Junior High School
0.4 mi
16 students Diverse
Diverse Student Body
Grades 06-08
H

High Schools

2 schools
F
Full Circle High School
0.4 mi | #344 of 346 | Score: 17.3
Improved 22 spots from last year
-40.9 below state avg
67 students Diverse
Rising School Career Tech Programs College Ready Curriculum Diverse Student Body
Grades 09-12
B+
Somerville High School
0.4 mi | #131 of 346 | Score: 57.1
Improved 111 spots from last year
-1.1 below state avg
1,394 students Diverse
17 sports • 1,566 athletes
Rising School Career Tech Programs Strong Athletics Diverse Student Body
Grades 09-12
Learn about these ratings
School data provided by BMN Schools

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
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $1,798
Homeowners Insurance $200
PMI (if <20% down) $0

Loan Summary

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

Rate Impact

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Save $0/mo
Current Rate
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+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

Property Timeline

🏠
Listed for Sale
Mar 30, 2026
$2,850,000
Original listing
Agent: Kelleher - Pentore Team Office: Horvath & Tremblay

Price & Status History

Date Event Price Change
Mar 30, 2026 New Listing Added $2,850,000 —

Market Statistics

Time on Market
8 hours 39 minutes
Price per Sq Ft
$547

Tax History

Year Taxes Assessment
2025 $21,578 $1,977,800

Financial Details

Annual Property Tax
$21,578
Tax Year 2025
Assessed Value
$1,977,800

Listing Information

Listing Agent Kelleher - Pentore Team
Listing Office Horvath & Tremblay
Agent MLS ID TM359859
Office MLS ID AN2723
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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