Search
Duplex With Value-Add Potential
For Sale
$420,000

14-16 Hamilton Street, Allentown, NJ 08501

As-is duplex with two separate layouts on a double lot, offered for potential updates and possible subdivision.

Property Size1,896 SF
Price / SF$221.52
Days on Market72

Property Features for 14-16 Hamilton Street

General Information

Standard status Active
Size 1,896 SF
Property subtype Multi-Family / Fee Simple
Zoning 2SF

Additional Details

Multifamily Units 2

Taxes and HOA fees

Annual Taxes $8,839

Amenities

No
No Pool

Building Details

Year Built 1930
Tenancy Multi
Listing Agency: Keller Williams Premier
Listed By: Patricia Hogan · License #339824
Source: Compass
Added: Jun 1 Changed: Aug 10 Last Checked: Aug 10 at 9:23AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Keller Williams Premier

Investment Insights

Based on property information with market context.

This duplex is being sold strictly as-is and is positioned for value-add updates. The property includes two separate units with distinct, functional layouts. Unit 1 offers a 3-bedroom, 1.5-bath configuration spread over two stories with a living room, dining room, kitchen, and attic. Unit 2 features a 1–2 bedroom, 1-bath layout with a living room and kitchen.

The home is located in the heart of Historic Allentown Borough and sits on what is described as an expansive park-like double lot. The listing notes the possibility of subdivision of the double lot, with the buyer to conduct their own due diligence. Buyer responsibility includes obtaining all required certificates.

Allentown, NJ duplex opportunities like this are typically best evaluated with care around condition and any lot-splitting requirements, since the sale terms call for buyer due diligence and the property is not presented with guarantees beyond the described unit configurations. Seller to find suitable housing contingency.

Key Highlights

  • As‑is duplex on an expansive park‑like double lot in Historic Allentown Borough
  • Unit 1: 3BR/1.5Bath, 2 stories with LR, DR, kit, and attic
  • Unit 2: 1–2BR, 1Bath with LR and kit

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$31,732
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
7.56%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$634,640 $634.6K
Cap Rate 7%
$453,314 $453.3K
Cap Rate 9%
$352,578 $352.6K
Market Conditions
NOI Build-Up for 1,896 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$48.5K $25.56/SF
− Vacancy
−$3.1K −$1.65/SF
EGI
$45.3K $23.91/SF
− OpEx
−$13.6K −$7.17/SF
NOI
$31.7K $16.74/SF
Area
Monmouth County, NJ
Vacancy
6.46%
Lease Rate
$25.56 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$634,640
Cap Rate 7%
$453,314
Cap Rate 9%
$352,578

Alternative Uses

Best Use
Multifamily LT 5
$453.3K
$396.7K – $528.9K (±1% cap)
NOI $31,732 @ 7.0% cap · market cap 7.56%
Second Best
Apartment 5plus
$416.5K
$364.5K – $486.0K (±1% cap)
NOI $29,157 @ 7.0% cap · market cap 6.94%
Theoretical Best
Office A
$495.1K
$433.2K – $577.6K (±1% cap)
NOI $34,656 @ 7.0% cap · market cap 8.25%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick HVAC Service Real Estate Agency (Bike/Boat/Book/etc) Store Parking Lot & Garage Garden Center Building Supply

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
Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

285
Businesses Nearby

Demographics for 08501, NJ

6,574
Population
2,495
Households
2.6
Avg Household Size
46
Median Age
60%
College-Educated
96%
High-School Grad
27.2 sq mi
ZIP Area
242
Density / Sq Mi
$133,015
Median Household Income
$71,700
Median Earnings
$1,457
Median Rent
$530,100
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Duplex - As-is duplex with two separate layouts on a double lot, offered for potential updates and possible subdivision.
Where is this duplex located?
The property is located at 14-16 Hamilton Street Allentown, NJ.
What is the asking price?
The asking price for this property is $420,000.
What are key features of this property?
This property features: As‑is duplex on an expansive park‑like double lot in Historic Allentown Borough; Unit 1: 3BR/1.5Bath, 2 stories with LR, DR, kit, and attic; Unit 2: 1–2BR, 1Bath with LR and kit
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message