# 0 JOHNSTON RD EXT., Upper Saint Clair, PA 15241

> **TL;DR:** land, $420,000. Est. $2,247/mo. Listed 34 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $420,000 |
| Lot Size | 152,460 sqft (3.50 acres) |
| Property Type | Land (Single Family Residence) |
| Status | For Sale |
| Days on Market | 34 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $2,124 |
| Estimated Insurance | $123 |
| **Total** | **$2,247** |

## Property Highlights

- 3.50 acre lot

## Description

### AI Summary
This approximately 3.50-acre, 0-bedroom, 0-bath land parcel is located on Johnston Road Extension in Upper Saint Clair, Pennsylvania, and is offered for $420,000. The property is described as a building lot, providing an opportunity to bring your own builder. No residence, bedroom, bathroom, or square-footage details are provided, so the land is presented as an undeveloped homesite. The parcel is situated in Upper Saint Clair and is identified as being within the USC School District. Existing remarks also note that the property is near everyday needs. With its acreage and residential building-lot designation, the property offers space for a future home plan subject to applicable requirements and buyer due diligence. This listing is for land only and does not include an existing home or documented improvements.

### Agent Description
Fabulous Upper St. Clair approx. 3.57 +/- acre Building Lot! Bring your own Builder! Beautiful property in USC School District and near everything you need!

## Location

- **Address:** 0 JOHNSTON RD EXT., Upper Saint Clair, PA 15241
- **County:** Allegheny-South
- **Coordinates:** 40.319197, -80.070321
- **Google Maps:** https://www.google.com/maps?q=40.319197,-80.070321

## Listing Agent

- **Name:** Pat Wilson
- **Brokerage:** Keller Williams Realty
- **Phone:** 7249419400
- **Broker Phone:** 7249419400
- **Listing URL:** [View original listing](https://listings.listhub.net/pages/WPMLPA/1750785/?channel=propsimple)

## Photos

![0 JOHNSTON RD EXT. - Photo 1](http://lh.rdcpix.com/57f83a344f409537c24f0fd1bd43c3f9l-f1068831848r.jpg)

---

**MLS#:** 1750785 | **Updated:** 2026-05-31
**Source:** listhub

*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.*

[View on PropertySimple](https://www.propertysimple.ai/listing/0-johnston-rd-ext-upper-st-clair-pa-15241-1750785)

---

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