509 W Main Street, Monongahela, PA 15063

Building Details

Year built

1930

Number of units

3

Roof type

Composition

Listing agent Doreen Walters Show Phone

Listing office REALTY ONE GROUP GOLD STANDARD D***@goldstandardpittsburgh.com 375 Valley Brook Road, Suite 102, Mcmurray, PA Show Phone

Listing date Sep 22, 2025

Report an issue

MLS# 1722369 Listing URL

Copyright © 2026 West Penn Multi List, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

---

Overview

This mixed-use building offers a storefront on the main level with residential space above. The home features original interior details throughout, including hardwood floors, wide baseboards, crown molding, and prominent staircases. Living areas are described as having full kitchens and bathrooms on each floor, with a second-floor kitchen that includes door access to a deck. Additional features noted include second-floor laundry and bedroom space with an en-suite full bathroom, creating a setup that could support an in-law or teen suite style arrangement.

The property is located on a busy main street and is served under mixed zoning. The covered porch is described as 30 by 10 on the second floor. Parking and exterior storage are supported by a two-car detached garage and a two-car tandem carport.

For tenants or owner-operators, the configuration supports work-from-home use and commercial activity paired with residential living. Depending on how the space is arranged, the property is described as potentially working as a duplex with store-front space, a three-unit setup, or a single large home, all while retaining the building’s distinctive original character and multi-floor kitchen and bath layout.

Suggested Use

Real Estate Agency Law Firm Restaurant Spa & Massage Center Dental Office Hair Salon Nail Salon Building Supply Gym & Fitness Center Skin Care Clinic

Zoning and permitted uses should be independently verified with local authorities.

Location Insight

• Map
• Local Demand

City

Monongahela

County

Washington

State

Pennsylvania

Longitude

-79.92616

Latitude

40.203127

Nearby Similar for Sale

• 

  $125,000

  Church Building with Commercial Kitchen

  Solid church property with a large dining hall and fully equipped commercial kitchen for flexible alternative uses.

  700 E Main Street, Monongahela, PA 15063

  View Details
• 

  $299,500

  ADA-Approved Live-Work Event Building

  Updated commercial building with ADA access and upstairs living, plus a catering-ready kitchen and event-capable layout.

  807 Dry Run Road, Monongahela, PA 15063

  View Details
• 

  $299,500

  Updated Commercial Building with Patio

  ADA-approved building with a large kitchen, dining and bar areas, plus a dedicated patio entry for flexible use.

  807 Dry Run Road, Monongahela, PA 15063

  View Details
• 

  $169,724

  Mixed-Use Office and Residence

  For sale property featuring a 3BR, 2BA apartment plus a separate law office unit with off-street parking and yard.

  149 Chess, Monongahela, PA 15063

  View Details
• 

  $8,500,000

  40,366 SF

  Monongahela Medical Office Building For Sale

  Fully leased medical office building with surgi-center and strong NOI.

  100 Stoops Dr, Monongahela, PA

  View Details
• 

  $175,000

  Mixed-Use Retail and Apartments

  Street-facing retail space can be flexed into two units alongside two 1-bed, 1-bath apartments.

  1001 W Main Street, Monongahela, PA 15063

  View Details
• 

  $2,400,000

  Single-Story Commercial Building with 10-Year Lease

  Single-story building offered with an existing 10-year lease to a strong credit tenant.

  419 Coyle Curtain Road, Monongahela, PA 15063

  View Details
• 

  $175,000

  Storefront with Two Apartments

  Street-facing storefront with back storage and a half bath, plus two one-bedroom apartments with separate utilities.

  1001 W Main St, Monongahela, PA 15063

  View Details
• 

  $130,000

  Mixed-Use Storefront Residence

  Mixed-use zoning with a storefront on busy Main Street and residential space featuring kitchens and baths on each floor.

  509 W Main Street, Monongahela, PA 15063

  View Details
• 

  $299,500

  Wedding Venue Property

  For-sale wedding venue property in Carroll Twp, Washington County with easy approach from Route 136 E.

  807 Dry Run Road, Carroll Twp, PA 15063

  View Details
• 

  $169,724

  Monongahela Investment Opportunity

  Investment property featuring a large apartment and a law office.

  149 Chess Street, Monongahela, PA 15063

  View Details
• 

  $199,999

  Turnkey Duplex Ready for Investors

  Side-by-side duplex with amenities, ideal for investors or owner-occupants.

  126-128 Railroad Street, Monongahela, PA 15063

  View Details

FAQs

What type of property is this?

Triplex - Mixed-use property with a storefront and multiple residential kitchens and baths, plus a large covered second-floor porch.

Where is this triplex located?

The property is located at 509 W Main Street Monongahela, PA.

What is the asking price?

The asking price for this property is $130,000.

What are key features of this property?

This property features: 1930‑built mixed‑use property with store‑front space on a busy main street; 2 kitchens and a full bathroom on each floor; 30x10 covered porch on the 2nd floor, with access from the 2nd‑floor kitchen to a deck