Prevu by reAlpha
BuySellBlogBrowse Listings
77 N Keystone Avenue, Upper Darby PA 19082
77 N Keystone Avenue, Upper Darby PA 19082
77 N Keystone Avenue, Upper Darby PA 19082
77 N Keystone Avenue, Upper Darby PA 19082
77 N Keystone Avenue, Upper Darby PA 19082
77 N Keystone Avenue, Upper Darby PA 19082
77 N Keystone Avenue, Upper Darby PA 19082
77 N Keystone Avenue, Upper Darby PA 19082
77 N Keystone Avenue, Upper Darby PA 19082
Pennsylvania>Delaware County>Stonehurst Cardington

77 N Keystone AvenueUpper Darby, PA 19082

For Sale

$179,900

Smart Buyer Rebate - Ask

Renovated and ready to go! This well-maintained Upper Darby duplex features two separate 1-bedroom, 1-bath units, each move-in ready and offering great rental potential. Whether you’re an investor or an owner-occupant, this is truly one of the best investment property buys in Delaware County. Conveniently located just a short walk to shopping, dining, and the SEPTA transportation hub. The property also includes a private backyard with a mature grapevine—perfect for relaxing or entertaining. This is the one—don’t miss it!

Listed by Michael A. Becker

·

License #RS285527

·

KW Empower

·

6108883035

Last updated December 10, 2025

·

Source: BrightMLS #PADE2105232

Listing Facts

  • TypeMulti-family
  • NeighborhoodStonehurst Cardington
  • Days on Prevu2
  • Taxes$3,600/year
  • Size1,258 sqft
  • Price per sqft$143

Location

Mortgage Calculator

Listing History

12/10/2025
Listed by KW Empower
$179,900

Property Details for 77 N Keystone Avenue

Exterior

Construction

  • New Construction: No
  • Number Of Units Total: 2
  • Year Built: 1913
  • Architectural Style: Other
  • Construction Materials: Brick

Features

  • Other Structures: Above Grade, Below Grade
  • Waterfront: No

Measurements

  • Lot Dimensions Source: Assessor
  • Lot Size Acres: 0.04
  • Lot Size Dimensions: 14
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 1,742
  • Lot Size Units: Square Feet

Financial

Taxes

  • Tax Annual Amount: $3,600.00
  • Tax Year: 2025

Interior

Measurements

  • Living Area: 1,258
  • Living Area Source: Assessor

Rooms

  • Basement: Unfinished
  • Has Basement: Yes

Other

Location

  • Subdivision Name: STONEHURST
  • Tax Lot: 268-000

Parking

Parking

  • Garage: No

Utilities

Equipment

  • Cooling: Window Unit(s)
  • Heating: Forced Air
  • Has Heating: Yes
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms does this multi-family home have?

There is bedrooms in this multi-family home at 77 N Keystone Avenue.

What are the annual taxes for 77 N Keystone Avenue?

Annual taxes for this multi-family home are estimated at $3,600.

How does 77 N Keystone Avenue compare to other multi-family homes in Stonehurst Cardington?

This multi-family home is listed 35% below the average price for multi-family homes in Stonehurst Cardington and has been on the market for 32 less days than the typical home in this area.

What is the square footage on this multi-family home?

According to the MLS, this listing is 1,258 sqft.

77 N Keystone Avenue is a -bedroom multi-family home for sale in UPPER DARBY PA 19082. Available on Prevu for 2 days at $179,900. This residence features 1,258 square feet of living space, located in Stonehurst Cardington. The median listing price for multi-family homes in this area is $277,500. Browse more multi-family home listings in Delaware County.

The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which participates, and is provided by BRIGHT through a licensing agreement. The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright BRIGHT, All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.