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Two-Unit Brick Duplex
New
For Sale
$299,900

507 Walnut Street, Catasauqua, PA 18032

ResidentialIncome, Catasauqua Boro, PA

Property Size2,881 SF
Lot Size0.11 Acres
Price / SF$104.10
Days on Market3

Property Features for 507 Walnut Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R2
Bedrooms 5
Bathrooms 2
Full bathrooms 2
Rooms Bedroom 5, Bedroom 4, Bedroom 3, Bedroom 1, Bathroom 2, Bedroom 2, Bathroom 1
Parking features On Street
Subdivision Not in Development
Elementary school district Catasauqua
Middle school district Catasauqua
High school district Catasauqua
Directions From Airport Rd, Right on Race St, Right onto N 14th St, Left onto Walnut Street, Property on your Left.
Standard status Active
APN 640900582840-1
Size 2,881 SF
Lot size 0.11 Acres

Taxes and HOA fees

Tax Annual Amount 5653

Utilities

Sewer type Public Sewer
Heating system Natural Gas, Other (Heating)
Cooling system Window Unit(s)
Water source Public

Amenities

covered front porch
fenced backyard

Building Details

Year built 1894
Floors in Building 2
Number of units 2
Building materials Brick
Listing Agency: IronValley RE of Lehigh Valley
Listed By: Georgiana I. Torrella
Added: Oct 3 Changed: Oct 4 Last Checked: Oct 5 at 7:06PM
MLS# 785639

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.

Investment Insights

Based on property information with market context.

This 2,881-square-foot brick duplex, built in 1894, contains two residences. The first-floor unit has two bedrooms, one full bath, an eat-in kitchen, a living area, and a mudroom with laundry. The second unit spans the second and third floors and includes three bedrooms, one full bath, a living room, an eat-in kitchen, and its own laundry area. A third-floor bonus room adds flexible interior space. The property also has a covered front porch, fenced backyard, and basement storage.

The property is in Catasauqua Borough on a 0.106-acre lot and is zoned R2. Public water and sewer serve the site. Heating is natural gas, with a natural gas boiler installed in 2019 and a hot water heater installed in 2020. Cooling is provided by window units; parking is on street.

Key Highlights

  • Two residential units in a 2,881‑square‑foot brick building
  • First‑floor unit has 2 bedrooms and 1 full bath; upper unit has 3 bedrooms and 1 full bath
  • Upper residence spans the second and third floors and includes a bonus room

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$19,270
Cap Rate
6.43%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$385,400 $385.4K
Cap Rate 7%
$275,286 $275.3K
Cap Rate 9%
$214,111 $214.1K
Market Conditions
NOI Build-Up for 2,881 SF
Gross rent
$29.7K $10.32/SF
− Vacancy
−$2.2K −$0.76/SF
EGI
$27.5K $9.56/SF
− OpEx
−$8.3K −$2.87/SF
NOI
$19.3K $6.69/SF
Area
Lehigh County, PA
Vacancy
7.41%
Lease Rate
$10.32 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$385,400
Cap Rate 7%
$275,286
Cap Rate 9%
$214,111

Alternative Uses

Best Use
Multifamily LT 5
$275.3K
$240.9K – $321.2K (±1% cap)
NOI $19,270 @ 7.0% cap · market cap 6.43%
Second Best
Apartment 5plus
$240.4K
$210.4K – $280.5K (±1% cap)
NOI $16,830 @ 7.0% cap · market cap 5.61%
Theoretical Best
Mixed Use
$423.7K
$370.7K – $494.3K (±1% cap)
NOI $29,656 @ 7.0% cap · market cap 9.89%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Law Firm Parking Lot & Garage (Bike/Boat/Book/etc) Store Building Supply Plumbing Service

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

470
Businesses Nearby

Demographics for 18032, PA

9,489
Population
4,142
Households
2.3
Avg Household Size
40
Median Age
30%
College-Educated
94%
High-School Grad
2.0 sq mi
ZIP Area
4,745
Density / Sq Mi
$79,700
Median Household Income
$47,066
Median Earnings
$1,078
Median Rent
$213,500
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - Separate kitchens and laundry areas serve each residence, with additional living space on the third floor.
Where is this duplex located?
The property is located at 507 Walnut Street Catasauqua, PA.
What is the asking price?
The asking price for this property is $299,900.
What are key features of this property?
This property features: Two residential units in a 2,881‑square‑foot brick building; First‑floor unit has 2 bedrooms and 1 full bath; upper unit has 3 bedrooms and 1 full bath; Upper residence spans the second and third floors and includes a bonus room
More about this property
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