For sale

Price cut: $20K (5/12)

$850,000

70 Prospect St Unit 304, Somerville, MA 02143

2beds

926sqft

Get pre-qualified

Condominium

Built in 2015

-- sqft lot

$844,300 Zestimate^®

$918/sqft

$569/mo HOA

What's special

Central airPrivate deckIn-unit laundryCommon roof-deckOpen-concept homeMaple hardwood floorsGranite countertops

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.

38 days

56

2

Loading...

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 1
Full bathrooms: 1
Main level bathrooms: 1
Main level bedrooms: 2

Primary bedroom

Features: Closet, Flooring - Hardwood
Level: Main,Third
Area: 168
Dimensions: 14 x 12

Bedroom 2

Features: Closet, Flooring - Hardwood
Level: Main,Third
Area: 154
Dimensions: 14 x 11

Primary bathroom

Features: No

Bathroom 1

Features: Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Lighting - Overhead
Level: Main,Third

Dining room

Features: Flooring - Hardwood, Lighting - Overhead
Level: Main,Third
Area: 144
Dimensions: 12 x 12

Kitchen

Features: Flooring - Hardwood, Countertops - Stone/Granite/Solid, Open Floorplan, Stainless Steel Appliances, Peninsula, Lighting - Pendant, Lighting - Overhead
Level: Main,Third
Area: 132
Dimensions: 12 x 11

Living room

Features: Flooring - Hardwood, Deck - Exterior, Open Floorplan, Lighting - Overhead
Level: Main,Third
Area: 96
Dimensions: 12 x 8

Heating

Forced Air, Natural Gas

Cooling

Central Air, Individual

Appliances

Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Laundry: Third Floor, In Unit, Electric Dryer Hookup, Washer Hookup

Features

Open Floorplan, Entrance Foyer
Flooring: Tile, Hardwood, Flooring - Hardwood
Windows: Insulated Windows
Has basement: No
Has fireplace: No

Interior area

Total structure area: 926
Total interior livable area: 926 sqft
Finished area above ground: 926

Property

Parking

Total spaces: 1
Parking features: Off Street, Assigned
Uncovered spaces: 1

Accessibility

Accessibility features: Accessible Entrance

Features

Patio & porch: Deck
Exterior features: Deck, Balcony, City View(s)
Has view: Yes
View description: City

Details

Parcel number: M:83 B:B L:1 U:304,5038253
Zoning: Mixed

Construction

Type & style

Home type: Condo
Property subtype: Condominium
Attached to another structure: Yes

Materials

Brick
Roof: Rubber

Condition

Year built: 2015

Utilities & green energy

Electric: Circuit Breakers, 100 Amp Service
Sewer: Public Sewer
Water: Public
Utilities for property: for Gas Range, for Gas Oven, for Electric Dryer, Washer Hookup

Green energy

Energy efficient items: Thermostat

Community & HOA

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
Security: Intercom

HOA

Amenities included: Elevator(s)
Services included: Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
HOA fee: $569 monthly

Location

Region: Somerville

Financial & listing details

Price per square foot: $918/sqft
Tax assessed value: $882,600
Annual tax amount: $9,948
Date on market: 6/5/2026

Estimated market value

$844,300

$802,000 - $887,000

$3,806/mo

Price history

Date	Event	Price
7/10/2026	Listed for sale	$850,000$918/sqft
Source: MLS PIN #73510324 Report a problem
6/4/2026	Pending sale	$850,000$918/sqft
Source: MLS PIN #73510324 Report a problem
5/27/2026	Contingent	$850,000$918/sqft
Source: MLS PIN #73510324 Report a problem
5/12/2026	Price change	$850,000-2.3%$918/sqft
Source: MLS PIN #73510324 Report a problem
4/30/2026	Listed for sale	$870,000+20%$940/sqft
Source: MLS PIN #73510324 Report a problem
7/17/2025	Listing removed	$3,500$4/sqft
Source: MLS PIN #73403748 Report a problem
7/13/2025	Listed for rent	$3,500+2.9%$4/sqft
Source: MLS PIN #73403748 Report a problem
5/5/2022	Listing removed	--
Source: Zillow Rental Network Premium Report a problem
3/29/2022	Listed for rent	$3,400$4/sqft
Source: Zillow Rental Network Premium #72958879 Report a problem
10/27/2017	Sold	$725,000$783/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$9,443 +6.3%	$865,500 +2.5%
2024	$8,884 +2.7%	$844,500 +0.9%
2023	$8,654 +5.7%	$836,900 +4%
2022	$8,190 -0.1%	$804,500
2021	$8,198 +6.8%	$804,500 +5.8%
2020	$7,674 +5.9%	$760,600 +12.9%
2019	$7,246	$673,400

Find assessor info on the county website

Monthly payment

Est. payment

Payment breakdown

Explore the cost of this home by adjusting the details. Changes won't be saved.

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

See how much you could borrow to make a competitive offer.

Get pre-qualified