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Victorian Two-Unit Duplex

433 N 8TH Street, Allentown, PA 18102

For Sale
New
$300,000

Multi-Family, ALLENTOWN, PA

Property Size2,134 SF
Lot Size0.06 Acres
Price / SF$140.58
Days on Market4

Property Features for 433 N 8TH Street

General Information

Property type Residential Multi Family
Property subtype Duplex
Rooms Basement
Parking features On Street
Interior features Wood Floors
Appliances Oven/Range - Electric, Refrigerator, Built-In Microwave, Stainless Steel Appliances
Subdivision OLD ALLENTOWN
Elementary school district ALLENTOWN
Middle school district ALLENTOWN
High school district ALLENTOWN
Standard status Active
Size 2,134 SF
Lot size 0.06 Acres

Additional Details

Tenant in Place Yes

Taxes and HOA fees

Tax Annual Amount 2445

Utilities

Heating system Other (Heating), Electric (Heating), Baseboard, Hot Water(Heating)

Amenities

fenced rear yard

Building Details

Year built 1880
Number of units 2
Building materials Brick, Stucco
Architectural style Victorian
Buildings 1
Listing Agency: Redfin Corporation
Listed By: Callie Kimmel · License PA RS336318
Added: Nov 9 Changed: Nov 10 Last Checked: Nov 12 at 7:06PM
MLS# PALH2017328

Copyright © 2026 Bright MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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Investment Insights

Based on property information with market context.

This 1880-built brick duplex offers 2,134 square feet across two residences on a 0.0551-acre lot. Interior details include woodwork and hardwood floors, alongside luxury vinyl and tile flooring. Both units have upgraded kitchens; the first-floor kitchen includes stainless steel appliances. That tenant-occupied residence also has a bedroom with a walk-in closet, a full bathroom, and direct access to the fenced rear yard.

The vacant upper unit occupies two levels, with a living room, a formal dining room beside the kitchen, two bedrooms, and 1.5 bathrooms. The property is located in Allentown’s Historic District.

Key Highlights

  • 2,134‑square‑foot duplex on a 0.0551‑acre lot
  • Built in 1880 with brick construction and Victorian styling
  • First‑floor residence is tenant‑occupied; upper unit is vacant

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$22,385
Cap Rate
7.46%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$447,700 $447.7K
Cap Rate 7%
$319,786 $319.8K
Cap Rate 9%
$248,722 $248.7K
Market Conditions
NOI Build-Up for 2,134 SF
Gross rent
$34.6K $16.20/SF
− Vacancy
−$2.6K −$1.22/SF
EGI
$32.0K $14.99/SF
− OpEx
−$9.6K −$4.50/SF
NOI
$22.4K $10.49/SF
Area
Allentown, PA
Vacancy
7.50%
Lease Rate
$16.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$447,700
Cap Rate 7%
$319,786
Cap Rate 9%
$248,722

Alternative Uses

Best Use
Multifamily LT 5
$319.8K
$279.8K – $373.1K (±1% cap)
NOI $22,385 @ 7.0% cap · market cap 7.46%
Second Best
Apartment 5plus
$281.3K
$246.1K – $328.2K (±1% cap)
NOI $19,690 @ 7.0% cap · market cap 6.56%
Theoretical Best
Specialty Retail
$419.2K
$366.8K – $489.1K (±1% cap)
NOI $29,347 @ 7.0% cap · market cap 9.78%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Lease Details

2
Residential units
Single-tenant
Tenancy
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

3,349
Businesses Nearby

Demographics for 18102, PA

51,567
Population
18,788
Households
2.7
Avg Household Size
32
Median Age
11%
College-Educated
76%
High-School Grad
3.0 sq mi
ZIP Area
17,189
Density / Sq Mi
$40,681
Median Household Income
$29,501
Median Earnings
$1,224
Median Rent
$146,600
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Average Price Trend$/SF for Duplexes in Allentown, PA

$152 Jul
$168 Aug
$141 Sep
$164 Oct

Properties on Market for Duplexes in Allentown

Jul
Aug
Sep
Oct

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - The vacant upper residence spans two levels, with two bedrooms and 1.5 bathrooms.
Where is this duplex located?
The property is located at 433 N 8TH Street Allentown, PA.
What is the asking price?
The asking price for this property is $300,000.
What are key features of this property?
This property features: 2,134‑square‑foot duplex on a 0.0551‑acre lot; Built in 1880 with brick construction and Victorian styling; First‑floor residence is tenant‑occupied; upper unit is vacant
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