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!
Pending
Price cut: $100 (6/9)
$139,800
635 W Union St, Allentown, PA 18101
3beds
1,156sqft
Townhouse
Built in 1900
1,350 Square Feet Lot
$-- Zestimate®
$121/sqft
$-- HOA
What's special
Convenient half bathThree bedroomsFirst-floor laundryFenced-in backyardFormal dining room
- 51 days |
- 2,304 |
- 117 |
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Afif Salloum 484-378-2153,
Realty One Group Supreme 610-321-3730,
Stephanie Z. Salanik 610-360-3420,
Realty One Group Supreme
Source: GLVR,MLS#: 777607
Originating MLS: Lehigh Valley MLS
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- 1/2 bathrooms: 1
Bedroom
- Level: Second
- Dimensions: 15.00 x 9.00
Bedroom
- Level: Second
- Dimensions: 15.00 x 9.00
Bedroom
- Level: Second
- Dimensions: 13.00 x 7.00
Dining room
- Level: First
- Dimensions: 14.00 x 12.00
Other
- Level: Second
- Dimensions: 10.00 x 9.00
Half bath
- Level: First
- Dimensions: 6.00 x 5.00
Kitchen
- Level: First
- Dimensions: 10.00 x 8.00
Laundry
- Level: First
- Dimensions: 8.00 x 6.00
Living room
- Level: First
- Dimensions: 15.00 x 13.00
Other
- Description: Attic
- Level: Third
- Dimensions: 21.00 x 10.00
Heating
- Forced Air, Gas
Cooling
- None
Appliances
- Included: Gas Oven, Gas Water Heater
- Laundry: Washer Hookup, Dryer Hookup, Main Level
Features
- Attic, Dining Area, Separate/Formal Dining Room, Storage
- Flooring: Carpet, Laminate, Linoleum, Resilient, Tile
- Basement: Full
Interior area
- Total interior livable area: 1,156 sqft
- Finished area above ground: 1,156
- Finished area below ground: 0
Property
Parking
- Parking features: No Garage
Features
- Levels: Two and One Half
- Stories: 2.5
- Exterior features: Fence
- Fencing: Yard Fenced
Lot
- Size: 1,350 Square Feet
- Dimensions: 17 x 80
Details
- Parcel number: 640619651118 001
- Zoning: B-2-Central Business
- Special conditions: None
Construction
Type & style
- Home type: Townhouse
- Architectural style: Colonial
- Property subtype: Townhouse
Materials
- Stucco
- Roof: Asphalt,Fiberglass
Condition
- Unknown
- Year built: 1900
Utilities & green energy
- Electric: Circuit Breakers
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Sidewalks
- Subdivision: Not in Development
Location
- Region: Allentown
Financial & listing details
- Price per square foot: $121/sqft
- Tax assessed value: $56,800
- Annual tax amount: $1,870
- Date on market: 5/22/2026
- Cumulative days on market: 29 days
- Ownership type: Fee Simple
Estimated market value
Zestimate®
Not available
Estimated sales range
Not available
Rent Zestimate®
$2,023/mo
Price history
| Date | Event | Price |
|---|---|---|
| 7/9/2026 | Pending sale | $139,800$121/sqft |
Source: | ||
| 6/9/2026 | Price change | $139,800-0.1%$121/sqft |
Source: | ||
| 5/22/2026 | Listed for sale | $139,900$121/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $3,091 | $56,800 |
| 2024 | $3,091 | $56,800 |
| 2023 | $3,091 | $56,800 |
| 2022 | $3,091 +3.4% | $56,800 |
| 2021 | $2,990 +1.5% | $56,800 |
| 2020 | $2,945 +11278.6% | $56,800 |
| 2019 | $26 +1.6% | $56,800 |
| 2018 | $25 | $56,800 |
| 2017 | -- | $56,800 |
| 2016 | -- | $56,800 |
| 2015 | -- | $56,800 |
| 2014 | -- | $56,800 +247.4% |
| 2012 | -- | $16,350 |
| 2011 | -- | $16,350 |
| 2010 | -- | $16,350 |
| 2009 | -- | $16,350 |
| 2008 | -- | $16,350 |
| 2007 | -- | $16,350 |
| 2006 | -- | $16,350 |
| 2005 | -- | $16,350 |
| 2004 | -- | $16,350 |
| 2003 | -- | $16,350 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Principal & interest
$1,547Mortgage insurance
$0Property taxes
$170Home insurance
$105HOA fees
$0Utilities
Not includedAll calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: Downtown
Nearby schools
GreatSchools rating
- 4/10Roosevelt Elementary SchoolGrades: PK-5Distance: 1 mi
- 2/10South Mountain Middle SchoolGrades: 6-8Distance: 1.7 mi
- 2/10William Allen High SchoolGrades: 9-12Distance: 1.3 mi
Schools provided by the listing agent
- District: Allentown
Source: GLVR. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
- $182,5002 bd1 ba1.2k sqft633 W Union St, Allentown, PA 18101Off Market
Save 
- $185,0003 bd-- ba1.2k sqft637 W Union St, Allentown, PA 18101Sold
Save 
- $208,2003 bd1 ba1.3k sqft631 W Union St, Allentown, PA 18101Off Market
Save - $293,1004 bd2 ba2.2k sqft629 W Union St, Allentown, PA 18101Off Market
Save - $239,9994 bd1 ba1.4k sqft627 W Union St, Allentown, PA 18101Pending
Save - $329,5004 bd2 ba1.9k sqft137 S 7th St, Allentown, PA 18101Off Market
Save - $---- bd1 ba400 sqft137 S 7th St #3, Allentown, PA 18101Off Market
Save - $358,8005 bd3 ba2.9k sqft625 W Union St, Allentown, PA 18101Off Market
Save
A local agent can set up tours, give advice and negotiate with sellers.
Similar homes
- $165,0003 bd1 ba1k sqft956 W Maple St, Allentown, PA 18101For Sale
Save
MLS ID #765105, Kelvin Diaz, Allentown City Realty. GLVR - $189,9004 bd2 ba1.4k sqft716 W Gordon St, Allentown, PA 18102For Sale
Save
MLS ID #779202, Matthew Kessler, Lehigh Valley Just Listed LLC. GLVR - $188,9003 bd1 ba1.2k sqft233 N Poplar St, Allentown, PA 18102For Sale
Save
MLS ID #776481, Shabana Pathan, Keller Williams Northampton. GLVR - $175,0002 bd1 ba904 sqft388 Pratt St, Allentown, PA 18102For Sale
Save
MLS ID #775792, Jennifer De La Rosa, Allentown City Realty. GLVR - $185,0003 bd2 ba1k sqft518 N New St, Allentown, PA 18102For Sale
Save MLS ID #772997, Jennifer L. DeJesus, Steel City Realty. GLVR - $173,0003 bd1 ba1k sqft232 1/2 N Railroad St, Allentown, PA 18102For Sale
Save MLS ID #772160, Reema Richie, Weichert Realtors - Allentown. GLVR - $179,9003 bd1 ba1k sqft920 N Fair St, Allentown, PA 18102For Sale
Save
MLS ID #PALH2016050, Shari Lawrence, Real of Pennsylvania. Bright MLS - $195,9003 bd2 ba1.5k sqft526 W Liberty St, Allentown, PA 18102For Sale
Save MLS ID #777509, Juliana A. Pinheiro, Howard Hanna TheFrederickGroup. GLVR - $175,0003 bd1 ba805 sqft755 N Nagle St, Allentown, PA 18102For Sale
Save MLS ID #780093, Patty Scheirer, Weichert Realtors. GLVR - $199,9005 bd1 ba1.4k sqft620 1/2 W Cedar St, Allentown, PA 18102For Sale
Save MLS ID #778359, Anis A. Atiyeh, IronValley RE of Lehigh Valley. GLVR - $199,9004 bd1 ba1k sqft329 1/5 N 15th St, Allentown, PA 18102For Sale
Save MLS ID #777627, Jamie Vega Ocasio, I-Do Real Estate. GLVR - $175,0002 bd1 ba780 sqft143 N 5th St, Allentown, PA 18102For Sale
Save MLS ID #773004, Jennifer L. DeJesus, Steel City Realty. GLVR - $200,0003 bd1 ba1.1k sqft335 N 14th St, Allentown, PA 18102For Sale
Save MLS ID #779353, Jocelyn D. Iglesia, United RealEstate Strive212 LV. GLVR - $185,0002 bd1 ba930 sqft938 North St, Allentown, PA 18102For Sale
Save MLS ID #773001, Jennifer L. DeJesus, Steel City Realty. GLVR - $185,0003 bd1 ba1.3k sqft317 1/2 N Law St, Allentown, PA 18102For Sale
Save MLS ID #773002, Jennifer L. DeJesus, Steel City Realty. GLVR - $134,9003 bd2 ba1.3k sqft1 Woodsdale Ct, Bath, PA 18014For Sale
Save MLS ID #775361, Zack Nebbaki, EXP Realty LLC. GLVR - $207,0004 bd1 ba1.3k sqft925 Sullivan St, Bethlehem, PA 18015For Sale
Save MLS ID #779214, Jay Peters, Signature Lux Realty. GLVR - $139,0003 bd2 ba1.3k sqft6 Springridge Rd, Bath, PA 18014For Sale
Save MLS ID #778470, Joshua M. Slinski, Realty Solutions of Pa. GLVR - $105,0002 bd2 ba1k sqft4448 Marworth Ct, Macungie, PA 18062For Sale
Save MLS ID #780432, Adalgisa Peralta, IronValley RE of Lehigh Valley. GLVR - $145,0003 bd2 ba1.2k sqft12 Springridge Rd, Bath, PA 18014For Sale
Save MLS ID #778672, Rebecca A. Miklas, Miklas Realty. GLVR
Contact agent
- Pennsylvania
- Lehigh County
- Allentown
- 18101
- Downtown
- 635 W Union St