Active
114 Days on market
4 Washington Ave #18 Cambridge — Photo 1 of 16

4 Washington Ave #18 Cambridge — Photo 1 of 16

Recent Drop: $40,000

$685,000
$645,000

$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

This Property
Size (SqFt) →Price →
This Property$1063/sqft
Local Avg (Cambridge)$955/sqft
11% AboveMarket Average

* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Cambridge, MA.

Property Details

Financials

Original Price$685,000
Annual Taxes$4,125
HOA Fee$458.93

Parking

Garage0
Off-Street0

Interior Specifications

Total Rooms3
Fireplaces1
FlooringWood, Hardwood
BasementN

Climate & Utilities

HeatingBaseboard
CoolingWindow Unit(s)
WaterPublic
SewerPublic Sewer

Building & Exterior

ConstructionBrick
RoofRubber
Foundation--
ZoningC2

Property & Lot

Acres--
SqFt Lot--
Lot Features--

Amenities & Appliances

Dishwasher • Refrigerator • Range Hood

Neighborhood

Public Transportation • Shopping • Park • Private School • Public School • T-Station

Geography

Floorplan Breakdown

Structural Layout

Fourth Floor
Living RoomKitchenPrimary BedroomBathroom 1
Living Room
Lvl Fourth Floor
Kitchen
Lvl Fourth Floor
Primary Bedroom
Lvl Fourth Floor
Bathroom 1
Lvl Fourth Floor

Property History

Price Drop
$645,000

Was $685,000

Jul 22, 2026

MLS® 73534554

Listed
$685,000

Jun 11, 2026

MLS® 73534554

Expired
$3,200

Sep 30, 2025

MLS® 73394168

Listed
$3,200

Jun 19, 2025

MLS® 73394168

Expired
$1,700

Dec 7, 2006

MLS® 70453194

Listed
$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 Provided By

Listing Agent: Evelyn Jones Yamauchi

Listing Office: Coldwell Banker Realty - Cambridge

MLS® Number: 73534554