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Updated Duplex with Garage

209 MAIN ST, Keyport, NJ 07735

For Sale
$900,000

Two residences provide separate three-bedroom layouts, including one with 2.5 bathrooms and the other with 1.5.

Property Size3,893 SF
Price / SF$231.18
Days on Market21

Property Features for 209 MAIN ST

General Information

Standard status Active
Size 3,893 SF
Property subtype Multi-family

Additional Details

Highway Access Yes
Multifamily Units 2
Listing Agency: Swink Realty
Listed By: Emilie Siderio · License #2078025
Source: Sandrasellstheshore
Added: Oct 20 Changed: Nov 7 Last Checked: Nov 8 at 5:14AM

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 Swink Realty

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Investment Insights

Based on property information with market context.

This 3,893-square-foot duplex contains two residences. The owner's unit has three bedrooms, 2.5 bathrooms, an updated interior, and an open-concept living area anchored by a kitchen with ample cabinetry and counter space. A second residence provides three bedrooms and 1.5 bathrooms. The property also includes a garage/workshop and a backyard.

The property is at 209 Main Street in Keyport, moments from the Keyport Waterfront along Raritan Bay. Downtown, the promenade, local restaurants, and the Garden State Parkway are nearby. The remarks also note access to New York City transportation and the future Netflix Studios campus at Fort Monmouth.

Key Highlights

  • Two residences, each with 3 bedrooms
  • Owner's unit: 2.5 bathrooms, updated interior, and open‑concept living area
  • Second unit: 1.5 bathrooms

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$65,154
Cap Rate
7.24%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,303,080 $1.3M
Cap Rate 7%
$930,771 $930.8K
Cap Rate 9%
$723,933 $723.9K
Market Conditions
NOI Build-Up for 3,893 SF
Gross rent
$99.5K $25.56/SF
− Vacancy
−$6.4K −$1.65/SF
EGI
$93.1K $23.91/SF
− OpEx
−$27.9K −$7.17/SF
NOI
$65.2K $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 Rate 5%
$1,303,080
Cap Rate 7%
$930,771
Cap Rate 9%
$723,933

Alternative Uses

Best Use
Multifamily LT 5
$930.8K
$814.4K – $1.09M (±1% cap)
NOI $65,154 @ 7.0% cap · market cap 7.24%
Second Best
Apartment 5plus
$855.2K
$748.3K – $997.8K (±1% cap)
NOI $59,867 @ 7.0% cap · market cap 6.65%
Theoretical Best
Office A
$1.02M
$889.5K – $1.19M (±1% cap)
NOI $71,158 @ 7.0% cap · market cap 7.91%
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
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

1,002
Businesses Nearby

Demographics for 07735, NJ

18,652
Population
8,411
Households
2.2
Avg Household Size
42
Median Age
33%
College-Educated
92%
High-School Grad
4.9 sq mi
ZIP Area
3,807
Density / Sq Mi
$98,760
Median Household Income
$57,988
Median Earnings
$1,520
Median Rent
$384,700
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
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Market

Average Price Trend$/SF for Duplexes in Monmouth County, NJ

$366 Jul
$406 Aug
$434 Sep
$443 Oct

Properties on Market for Duplexes in Monmouth County

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 - Two residences provide separate three-bedroom layouts, including one with 2.5 bathrooms and the other with 1.5.
Where is this duplex located?
The property is located at 209 MAIN ST Keyport, NJ.
What is the asking price?
The asking price for this property is $900,000.
What are key features of this property?
This property features: Two residences, each with 3 bedrooms; Owner's unit: 2.5 bathrooms, updated interior, and open‑concept living area; Second unit: 1.5 bathrooms
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