
4 Washington Ave #18 Cambridge — Photo 1 of 16
Recent Drop: $40,000
$645,000
4 Washington Ave #18, Cambridge, MA 02140
Cambridge, MA 02140
Beds
1
Baths
1
SqFt
607
Style
Condominium
Built
1880
Perched atop one of Avon Hill's most admired brick courtyard buildings, this sun-filled penthouse corner residence combines classic Cambridge character with thoughtful updates and skyline views. South-facing and filled with natural light, the home features hardwood floors, tall ceilings, oversized windows, and a wood-burning fireplace. The renovated kitchen offers granite countertops, custom cabinetry, under-cabinet lighting, stainless steel appliances, and subway tile backsplash, while the updated bath includes a soaking tub and contemporary finishes. Enjoy sweeping city views from the shared roof deck, plus the convenience of laundry facilities, bike storage, professional management, and heat and hot water included in the condo fee. Recent association improvements include major plumbing infrastructure upgrades serving Unit 18, replacement of the building boiler, and replacement of hot water systems. Ideally located near Harvard & Porter Sq, the Red Line, restaurants, shops, & parks.
Key facts
It was listed on June 11, 2026. The price has come down from an original $685,000 to $645,000, most recently on July 22, 2026. The annual property taxes are $4,125 (2026 tax year). The condo fee is $459 per month, which includes heat and water.
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
Dishwasher • Refrigerator • Range Hood
Neighborhood
Public Transportation • Shopping • Park • Private School • Public School • T-Station
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl Fourth FloorKitchen
Lvl Fourth FloorPrimary Bedroom
Lvl Fourth FloorBathroom 1
Lvl Fourth FloorProperty History
$645,000
Was $685,000
Jul 22, 2026
MLS® 73534554
$685,000
Jun 11, 2026
MLS® 73534554
$3,200
Sep 30, 2025
MLS® 73394168
$3,200
Jun 19, 2025
MLS® 73394168
$1,700
Dec 7, 2006
MLS® 70453194
$1,700
Sep 7, 2006
MLS® 70453194
Questions about this home
When was 4 Washington Ave #18, Cambridge listed?
4 Washington Ave #18, Cambridge was listed on June 11, 2026.
Has the price of 4 Washington Ave #18, Cambridge changed?
The price has come down from an original $685,000 to $645,000, most recently on July 22, 2026.
What are the property taxes for 4 Washington Ave #18, Cambridge?
The annual property taxes for 4 Washington Ave #18, Cambridge are $4,125 (2026 tax year).
What is the condo fee at 4 Washington Ave #18, Cambridge?
The condo fee is $459 per month, which includes heat and water.
What is the status of 4 Washington Ave #18, Cambridge?
4 Washington Ave #18, Cambridge is actively listed for sale.
Population
21,204
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
65.1%
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)
Listing Agent: Evelyn Jones Yamauchi
Listing Office: Coldwell Banker Realty - Cambridge
MLS® Number: 73534554









