350 Washington Street Cambridge — Photo 1 of 41
$2,799,999
350 Washington Street, Cambridge, MA 02139
Cambridge, MA 02139 — The Port
Beds
6
Baths
3.5
SqFt
3,414
Style
Single Family
Built
1900
A distinctive Cambridge home blending historic architectural character with modern amenities and generous, open living spaces. Restored newel posts, classic moldings and original details bring warmth and craftsmanship to the interior, while expansive living and dining areas flow into a spacious kitchen designed for everyday living and entertaining. Six bedrooms offer tremendous flexibility for family, guests and home offices. Two private decks extend the living space outdoors, while the rear yard is a blank canvas ready to become a private city oasis. A brick herringbone driveway provides rare off-street parking for three cars. Ideally located in The Port between Central and Kendall Squares, with convenient Red Line access and proximity to Cambridge's world-renowned biotech, life-science and innovation centers. A unique combination of historic Cambridge character, substantial living space, outdoor space and modern city living. Properties of this size and quality are rare to this neighborhood. Don't miss out!
Key facts
It was listed on October 1, 2026. The annual property taxes are $11,292 (2026 tax year). It sits on a 0.06-acre (2,400 sq ft) lot.
Open Houses
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Cambridge, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Tankless Water Heater • Range • Dishwasher • Disposal • Microwave • Refrigerator • Freezer
Neighborhood
Public Transportation • Shopping • Park • Public School • T-Station • University
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First14.1 x 13.6
Dining Room
Lvl First18.3 x 13.5
Kitchen
Lvl First16.3 x 11.1
Primary Bedroom
Lvl Second13.1 x 13.5
Bedroom 2
Lvl Second11.11 x 13.5
Bedroom 3
Lvl Second8.11 x 6.8
Bedroom 4
Lvl Third17 x 11
Bedroom 5
Lvl Third15.7 x 13.4
Property History
$2,799,999
Oct 1, 2026
MLS® 73583213
$15,000
Aug 3, 2026
MLS® 73540218
$15,000
Jun 23, 2026
MLS® 73540218
Questions about this home
When was 350 Washington Street, Cambridge listed?
350 Washington Street, Cambridge was listed on October 1, 2026.
Has the price of 350 Washington Street, Cambridge changed?
The price hasn't changed since it was listed at $2,799,999.
What are the property taxes for 350 Washington Street, Cambridge?
The annual property taxes for 350 Washington Street, Cambridge are $11,292 (2026 tax year).
How big is the lot at 350 Washington Street, Cambridge?
350 Washington Street, Cambridge sits on a 0.06-acre (2,400 sq ft) lot.
What is the status of 350 Washington Street, Cambridge?
350 Washington Street, Cambridge is actively listed for sale.
Population
40,033
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$135K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
67.8%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Middlesex County
2,698 housing units permitted in the last 12 months (+3% vs the prior 12 months) — 1,713 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jul '26)
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 3,414 sq ft principal dwelling). Lot size: 2,400 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Listing Agent: Sean D. Hope
Listing Office: Hope Real Estate Enterprises
MLS® Number: 73583213
