Sun-filled four-level Prospect Hill condo with 2280 sq ft of expertly reimagined living space with classic character and modern conveniences. This completely gut-renovated 4 bedroom, 4 bath home features an airy open-concept main level anchored by a gas fireplace hardwood flooring and a custom kitchen that flows seamlessly to generous dining and living areas. A large front deck with retractable awning extends your living space outdoors. The spacious primary suite enjoys a luxurious en-suite bath and private roof deck, creating a true urban retreat, while additional bedrooms and baths provide excellent flexibility for guests or multi-generational living. Three bonus rooms offer rare flexibility for home office gym media room or playroom. One garage parking space plus an additional off-street space complete this rare offering. Enjoy fantastic light throughout in an unbeatable location, moments from vibrant Union Square, historic Prospect Hill Tower, two T stops, & multiple parks,
Pending
$1,450,000
57 Walnut St #2, Somerville, MA 02143
4beds
2,280sqft
Condominium
Built in 1900
-- sqft lot
$1,430,500 Zestimate®
$636/sqft
$264/mo HOA
What's special
Gas fireplaceAiry open-concept main levelPrivate roof deckLuxurious en-suite bathSpacious primary suiteHardwood flooringFantastic light throughout
- 69 days |
- 88 |
- 1 |
Zillow last checked:
Listing updated:
Listed by:
Ed Greable & Company 617-497-8900,
Keller Williams Realty Boston Northwest 617-497-8900,
Ed Greable 617-905-9128
Source: MLS PIN,MLS#: 73505662
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 4
Primary bedroom
- Features: Bathroom - Full, Skylight, Flooring - Hardwood, Deck - Exterior
- Level: Third
Bedroom 2
- Features: Bathroom - Full, Flooring - Hardwood, Balcony / Deck
- Level: Second
Bedroom 3
- Features: Flooring - Hardwood
- Level: Second
Bedroom 4
- Level: Basement
Primary bathroom
- Features: Yes
Bathroom 1
- Features: Bathroom - Full
- Level: Second
Bathroom 2
- Features: Bathroom - Full
- Level: Second
Bathroom 3
- Features: Bathroom - Full
- Level: Third
Dining room
- Features: Flooring - Hardwood
- Level: Second
Family room
- Features: Bathroom - Full, Flooring - Laminate, Cable Hookup
- Level: Basement
Kitchen
- Features: Flooring - Wood, Countertops - Stone/Granite/Solid, Gas Stove
- Level: Second
Living room
- Features: Flooring - Hardwood, Open Floorplan, Decorative Molding
- Level: Second
Office
- Features: Flooring - Hardwood
- Level: Second
Heating
- Forced Air
Cooling
- Central Air, Ductless
Appliances
- Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
- Laundry: Second Floor
Features
- Bathroom - Full, Bathroom, Office, Internet Available - Broadband
- Flooring: Wood, Tile, Flooring - Hardwood
- Doors: Insulated Doors, French Doors
- Windows: Insulated Windows
- Has basement: Yes
- Number of fireplaces: 1
- Fireplace features: Dining Room, Living Room
- Common walls with other units/homes: No One Above
Interior area
- Total structure area: 2,280
- Total interior livable area: 2,280 sqft
- Finished area above ground: 1,760
- Finished area below ground: 520
Property
Parking
- Total spaces: 2
- Parking features: Detached, Off Street
- Garage spaces: 1
- Uncovered spaces: 1
Features
- Patio & porch: Deck - Roof, Deck - Roof + Access Rights, Covered
- Exterior features: Deck - Roof, Deck - Roof + Access Rights, Covered Patio/Deck
Details
- Parcel number: 5122361
- Zoning: RA
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
Materials
- Frame
- Roof: Shingle
Condition
- Year built: 1900
- Major remodel year: 2021
Utilities & green energy
- Electric: Circuit Breakers
- Sewer: Public Sewer
- Water: Public
- Utilities for property: for Gas Range
Community & HOA
Community
- Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Bike Path, Highway Access, Public School, T-Station
- Security: Security System
HOA
- Services included: Water, Sewer, Insurance, Reserve Funds
- HOA fee: $264 monthly
Location
- Region: Somerville
Financial & listing details
- Price per square foot: $636/sqft
- Tax assessed value: $1,168,800
- Annual tax amount: $8,402
- Date on market: 4/22/2026
- Listing terms: Contract
Estimated market value
$1,430,500
$1.36M - $1.50M
$5,630/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/21/2026 | Pending sale | $1,450,000$636/sqft |
Source: MLS PIN #73505662 Report a problem | ||
| 5/7/2026 | Contingent | $1,450,000$636/sqft |
Source: MLS PIN #73505662 Report a problem | ||
| 4/22/2026 | Listed for sale | $1,450,000+31.8%$636/sqft |
Source: MLS PIN #73505662 Report a problem | ||
| 6/21/2021 | Sold | $1,100,000$482/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $12,454 +8.3% | $1,141,500 +4.4% |
| 2024 | $11,499 +26.3% | $1,093,100 +24.2% |
| 2023 | $9,101 +14.8% | $880,200 +13% |
| 2022 | $7,929 +20.7% | $778,900 +20.8% |
| 2021 | $6,568 | $644,600 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
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.
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Climate risks
Neighborhood: Union Square
Nearby schools
GreatSchools rating
- 7/10Albert F. Argenziano School At Lincoln ParkGrades: PK-8Distance: 0.4 mi
- 6/10Somerville High SchoolGrades: 9-12Distance: 0.2 mi
- NACapuano Early Childhood CenterGrades: PK-KDistance: 0.4 mi
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
- Massachusetts
- Middlesex County
- Somerville
- 02143
- Union Square
- 57 Walnut St Unit 2




