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70 Prospect St 304Somerville, MA 02143

For Sale

$870,000

Smart Buyer Rebate $4,350

Rare Flatiron building unit available! This prime Union Square condo is a must-see on any urban-dweller's wish list! This open-concept home features 9-foot ceilings, maple hardwood floors, and oversized windows allowing for an abundance of natural light. The beautiful kitchen with breakfast bar boasts stainless steel appliances, white shaker-style cabinets, and granite countertops. Amenities include a 1-car parking, private deck, in-unit laundry, central air, large closets and a private storage closet. The Flatiron is a professionally managed luxury elevator building with a common roof-deck, and bike racks. With a walk score of 95, conveniently located near Whole Foods, Bow Market, Target, and the New Union Sq. T.

Listed by Team Patti Brainard

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Compass

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781-789-5767

Last updated April 30, 2026

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Source: MLSPin #73510324

Listing Facts

  • TypeCondo
  • NeighborhoodInman Square
  • Bedrooms2
  • Bathrooms1
  • Days on PrevuNew Today
  • HOA/Maint. Fees$569/month
  • Taxes$9,690.95/year
  • Size926 sqft
  • Price per sqft$940

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

04/30/2026
Listed by Compass
$870,000

Property Details for 70 Prospect St 304

Association

Amenities

  • Association Amenities: Elevator(s)
  • Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Golf, Medical Facility, Bike Path, Highway Access, House Of Worship, Private School, Public School, T-Station, University

Fees

  • Association Fee: $569.00 Monthly
  • Association Fee Includes: Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds

Exterior

Construction

  • Number Of Units Total: 16
  • Property Attached: Yes
  • Roof: Rubber
  • Stories: 1
  • Stories Total: 1
  • Structure Type: Mid-Rise
  • Window Features: Insulated Windows
  • Year Built: 2015
  • Year Built Details: Actual
  • Building Name: The Flatiron @ Union Square
  • Construction Materials: Brick
  • Entry Level: 3
  • Exterior Features: Deck, Balcony, City View(s)

Features

  • Patio And Porch Features: Deck
  • View: City

Measurements

  • Building Area Total: 926
  • Building Area Units: Square Feet
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: M:83 B:B L:1 U:304,5038253
  • Tax Annual Amount: $9,690.95
  • Tax Assessed Value: $882,600.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
  • Flooring: Tile, Hardwood, Flooring - Hardwood
  • Interior Features: Open Floorplan, Entrance Foyer

Measurements

  • Living Area: 926
  • Living Area Source: Public Record

Rooms

  • Basement: N
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 2
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 2
  • Rooms Total: 4

Other

Environmental

  • Green Energy Efficient: Thermostat

Features

  • Accessibility Features: Accessible Entrance

Parking

Parking

  • Open Parking Spaces: 1
  • Parking Features: Off Street, Assigned
  • Parking Total: 1

Utilities

Equipment

  • Cooling: Central Air, Individual
  • Has Cooling: Yes
  • Electric: Circuit Breakers, 100 Amp Service
  • Heating: Forced Air, Natural Gas
  • Has Heating: Yes
  • Laundry Features: Third Floor, In Unit, Electric Dryer Hookup, Washer Hookup
  • Sewer: Public Sewer
  • Utilities: For Gas Range, For Gas Oven, For Electric Dryer, Washer Hookup
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There are 2 bedrooms and 1 bathroom in this condo at 70 Prospect St 304.

Does this condo have parking?

Yes, there is 1 parking space available for 70 Prospect St 304.

What are the annual taxes for 70 Prospect St 304?

Annual taxes for this condo are estimated at $9,690.

How does 70 Prospect St 304 compare to other condos in Inman Square?

This condo is listed 25% below the average price for condos in Inman Square and has been on the market for 70 less days than the typical home in this area.

What building or home owners association is the condo part of?

This condo is in the The Flatiron @ Union Square building.

What is the square footage on this condo?

According to the MLS, this listing is 926 sqft.

70 Prospect St 304 is a 2-bedroom, 1-bath condo for sale in Somerville MA 02143. Available on Prevu for 0 days at $870,000. This home features 926 square feet of living space, located in Inman Square. The median listing price for condos in this area is $14,000,000. The home offers private outdoor space, dishwasher, air conditioning, parking, and washer/dryer. View other condo listings in Cambridge.

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.