For Sale197d on marketHistoric · 106 yrs

640 Duncan Ave

Washington, PA, 15301 • 15301 • Washington County

$179,000

$94/sqft

-$6,000 since Jan 13, 2026

Down payment assistance available

3Beds

1Baths

1,902Sqft

0.34 acLot

1920Built

Property DNA

4 highlights

Two Story Style

Built 1920 · 106 years of history

3 Fireplaces

Decorative

Garage

Detached · Garage

Tile Floors

Quality flooring throughout

Market activity

Demand and pricing signals for this listing

38 views

People checking out this listing

1 saves

Buyers have saved this home

197 days on market

Established listing

$94/sqft

Price per square foot

About this home

Single Family · Built 1920 · Historic

What better way to start the new year than in your own home? This three-bedroom property offers classic woodwork and pocket doors, ample storage, and room for life and all that comes with it. Did we mention the giant walk-up attic? Finish it into an owner’s suite, playroom, home office, or guest space—the possibilities are endless. This home sits on a huge lot with a detached two-car garage, providing plenty of outdoor space and flexibility. For added peace of mind, the furnace and hot water tank are both brand new, offering efficiency and reliability for years to come. What would you do to make it your own? Schedule your tour today and see the potential for yourself.

Standout features identified

Our analysis highlights classic woodwork, detached two-car garage, and huge lot as key attractions of this home.

Estimated monthly payment

Based on current rates

$1,172/month

Principal & Interest$933

Property Tax$179

Insurance$60

Down payment20% ($35,800)

3%50%

Est. 6.80% rate · 30yr fixed · $143,200 loan

Full calculator →

At a glance

Key facts and listing details

TypeSingle Family Residence

Year Built1920

HeatingForced Air, Gas

Parking2 Garage spaces

Lot0.34 Acres

Days on Zillow197 Days

Price/sqft$94

Property

Home typeSingle Family

Sub-typeSingle Family Residence

StyleTwo Story

ConditionResale

Year built1920

Stories2

Systems

HeatingForced Air, Gas

RoofAsphalt

ConstructionFrame

Water / SewerPublic / Public Sewer

Parking & Outdoor

ParkingDetached, Garage

BasementFull

Fireplaces3

Lot0.34 Acres

Location & Tax

Neighborhood15301

Annual tax$3,203

Parcel7700090002001300

Bathrooms & Fees

Full baths1

Features & details

6 categories of property features

Interior Features

Flooring

Tile

Carpet

Heating

Forced Air

Gas

Fireplace

Decorative

Exterior Features

Parking

Detached

Garage

Construction

Frame

Pool Features

None

Room details

8 rooms detailed

Master Bedroom

Upper

Bedroom2

Upper

Bedroom3

Upper

Dining Room

Main

Family Room

Main

Kitchen

Main

Listing insights

Market data and value estimates

StatusFor Sale

Days on market197

Est. rent$1,467/mo

Tax rate1.26%

Price/sqft$94

On marketSep 22, 2025

PostedSep 22, 2025

Last sold$100,000

MLS updatedFeb 25, 2026

Tour days6

Favorites1

How are the schools in Washington?

3 schools rated nearby

Washington Park El School

Elementary • Public • K-6

1.9 mi

Washington Park Middle School

Middle • Public • 7-8

0.4 mi

Washington High School

High • Public • 9-12

0.4 mi

Location

Washington, PA, 15301

Expand map

Price history

4 events

DateEventPrice$/sqftSource

Feb 26, 2026Contingent$179,000$94WPMLS

Jan 13, 2026Price Change$179,000$94WPMLS

Sep 22, 2025Listed For Sale$185,000$97WPMLS

May 15, 2002Sold$100,000$53Public Record

Contingent$179,000

Feb 26, 2026•$94/sqft•WPMLS

Price Change$179,000

Jan 13, 2026•$94/sqft•WPMLS

Listed For Sale$185,000

Sep 22, 2025•$97/sqft•WPMLS

Sold$100,000

May 15, 2002•$53/sqft•Public Record

Tax history

24 years of records

YearTax paidAssessed value

Apr 8, 2025$2,279$99,900

Apr 8, 2024$2,129$99,900

Apr 8, 2023$2,129$99,900

Apr 8, 2022$2,160$99,900

Apr 8, 2021$2,160$99,900

Apr 8, 2020$5,624$99,900

Apr 8, 2018$243$99,900

Apr 8, 2017$28$99,900

Apr 8, 2016—$6,360

Apr 8, 2015—$6,360

Apr 8, 2014$158$6,360

Apr 8, 2013$158$6,360

Apr 8, 2012—$6,360

Apr 8, 2011—$6,360

Apr 8, 2010—$6,360

Apr 8, 2009—$6,360

Apr 8, 2008—$6,360

Apr 8, 2007—$6,360

Apr 8, 2006—$6,360

Apr 8, 2005—$6,360

Apr 8, 2004—$6,360

Apr 8, 2003—$6,360

Apr 8, 2002—$6,360

Apr 8, 2000—$6,360

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Recently Sold

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Neighborhood details

Local context around this listing

Washington, PA • Washington County

Nearby neighborhoods

East WashingtonGreen HillsLaboratoryWolfdale

Nearby cities

BridgevilleBrownsvilleBurgettstownCanonsburgCharleroiFinleyvilleMcDonaldMonongahela

Nearby zip codes

15301

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Value estimates

Live

Est. rent$1,467/mo

30yr rate est.6.80%

Affordability$1,165/mo

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