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21 Park Street # 5, Somerville MA 02143

Somerville, MA 02143 • Union Square
$3,550
Est. $218/month
1
Beds
1.5
Baths
1,134
Sq Ft
$3
Price/Sq Ft
999,999
Lot Sq Ft
2003
Year Built
9 hours 5 minutes
Time on Market
Active Listed Apr 17, 2026 • MLS# 73503682 Copied!

About this home

Penthouse living in the heart of Union Square. Set at the top of a professionally managed building, this bright duplex offers space, light, and a loft-style feel in an ideal location. Fifty-one steps up (yes, you’ll earn your views), you’re welcomed into an open living and dining area with soaring ceilings, oversized windows, and excellent natural light. The kitchen features stone countertops, gas cooking, and stainless steel appliances, flowing seamlessly into the main space, perfect for everyday living or entertaining. Step out to your private deck for evening light, or retreat upstairs to the lofted primary suite overlooking the living area below. Additional features include central air, in-unit laundry, hardwood floors, and one off-street parking space. Moments to Union Square, with easy access to Harvard, Porter, and public transit, come explore all the Somerville has to offer.

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Property Overview

Property Type
Condominium
Listing Type
For Rent
Year Built
2003
Bedrooms
1
Full Bathrooms
1
Half Bathrooms
1
Living Area
1,134 sq ft
Total Rooms
4
Entry Level
3

Facts & Features

Home Facts

Type Residential Lease
Style Condominium
Year Built 2003
Living Area 1,134 sq ft
Lot Size 999,999 sq ft
Bedrooms 1
Full Baths 1
Half Baths 1
Total Rooms 4

Interior

Heating Natural Gas, Forced Air
Cooling None
Flooring None
Appliances Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer
Fireplace None
Basement None
Laundry In Unit
Features None

Exterior

Construction None
Architecture None
Roof None
Features Deck - Roof
Pool None
Spa None
Fencing None
Patio/Porch Deck - Roof

Parking

Features None
Total Spaces 1

Utilities

Electric None
Water None
Sewer None
Gas None
Other None

Financial

HOA Yes

Interior Features

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

Construction & Materials

Year Built: 2003
Structure Type:
Exterior Materials:
Roof:
Foundation:

Heating, Cooling & Utilities

Heating: Natural Gas, Forced Air
Cooling:
Hot Water:
Water Source:
Sewer:
Energy Features:

Exterior & Lot

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

Parking & Garage

Total Parking Spaces: 1
Parking Features:

Location

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Neighborhood

Union Square

21 Park Street # 5, Somerville MA 02143

Somerville, MA 02143

Walkability

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Nearby Schools

School information not available for this location.

Monthly Payment Calculator

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

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $0
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

-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
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
Apr 17, 2026
$3,550
Original listing
Agent: George Horiatis Office: Gibson Sotheby's International Realty

Price & Status History

Date Event Price Change
Apr 17, 2026 New Listing Added $3,550

Market Statistics

Time on Market
9 hours 5 minutes
Price per Sq Ft
$3

Tax History

Year Taxes Assessment
Tax history not available

Listing Information

Listing Agent George Horiatis
Listing Office Gibson Sotheby's International Realty
Agent MLS ID CN253740
Office MLS ID AN2064
Listing Data Updated Apr 17, 2026 5:40 PM 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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Market Analytics for Somerville, MA

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