# 635 W Union Street, Allentown City, PA 18101

> **TL;DR:** 3bd/2ba townhouse, $139,900 ($121/sqft), built 1900, 1,156 sqft. Est. $606/mo. Listed 10 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $139,900 |
| Price/sqft | $121 |
| Bedrooms | 3 |
| Bathrooms | 1 full, 1 half |
| Square Feet | 1,156 |
| Year Built | 1900 |
| Lot Size | 1,350 sqft (0.03 acres) |
| Stories | 2 |
| Property Type | Townhouse (Townhouse) |
| Status | For Sale |
| Days on Market | 10 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $606 |
| **Total** | **$606** |

## Property Highlights

- Built in 1900
- 0.03 acre lot
- 2 stories

## Description

### Agent Description
Great investor opportunity awaits with this 3-bedroom, 1.5-bath row home offering 1,156 sq ft of potential in the heart of Allentown. The first floor features a spacious living room, formal dining room, convenient half bath, and first-floor laundry. The second floor offers three bedrooms and a full bathroom. A walk-up attic provides the opportunity to be finished for additional living space, home office, or possible fourth bedroom. Additional features include a full basement, fenced-in backyard, gas heat, gas hot water, and gas cooking. This property does need some TLC but offers tremendous potential for the right buyer to bring their vision to life. Low taxes make this an excellent opportunity for a first-time homebuyer or investor looking to add value. Don't miss the chance to turn this property into a true gem!

## Location

- **Address:** 635 W Union Street, Allentown City, PA 18101
- **County:** Lehigh
- **Neighborhood:** Not in Development
- **Coordinates:** 40.599741, -75.469814
- **Google Maps:** https://www.google.com/maps?q=40.599741,-75.469814

## Listing Agent

- **Name:** Afif Salloum
- **Brokerage:** Realty One Group Supreme
- **Phone:** (484) 531-7300
- **Email:** salloumsold@gmail.com

## Primary Photo

![635 W Union Street - Primary Photo](http://lh.rdcpix.com/f924a34745210bbb48a6408be243126cl-f3943153688r.jpg)

*36 total photos available on [listing page](https://www.propertysimple.com/listing/635-w-union-street-allentown-city-pa-18101-a777607)*

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**MLS#:** 777607 | **Updated:** 2026-06-19
**Source:** listhub

*Copyright © 2026 Greater Lehigh Valley REALTORS. 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.com/listing/635-w-union-street-allentown-city-pa-18101-a777607)

---

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