Welcome to 209 Main Street — where luxury, versatility, and coastal living come together in one exceptional property. Perfectly situated just moments from the Keyport Waterfront along Raritan Bay, this beautifully maintained duplex offers an incredible opportunity for owner-occupants, multigenerational living, or investors seeking a truly unique home in one of Monmouth County's most charming bayside communities. Spend your evenings enjoying waterfront sunsets, strolling the promenade, dining at local restaurants, or exploring the vibrant downtown just minutes from your front door. With convenient access to the Garden State Parkway, NYC transportation, and the future Netflix Studios campus at Fort Monmouth, this location offers not only an outstanding lifestyle but exciting long-term value. The owner's residence is nothing short of spectacular. Featuring 3 bedrooms and 2.5 bathrooms, this extensively updated home has been thoughtfully designed to evoke the feeling of a luxury resort. Every room showcases exceptional attention to detail, blending timeless elegance with modern comfort. At the heart of the home is a stunning gourmet kitchen with abundant cabinetry, generous counter space, and a layout designed for both everyday living and effortless entertaining. Open concept living areas flow seamlessly into a private backyard retreat, perfect for relaxing on nice summer evenings. You’ll also find a large garage/workshop that provides endless possibilities for crafts, woodworking, projects, or storage. Every element has been carefully curated to provide a luxurious, spa-inspired atmosphere that truly sets this home apart. The second residence offers 3 bedrooms and 1.5 bathrooms and has been meticulously maintained throughout. Bright, spacious, and exceptionally clean, it offers comfortable living with generous room sizes and timeless finishes, making it ideal for rental income, extended family, or guests. Whether you're looking to offset your mortgage with rental income, accommodate multiple generations under one roof, or expand your investment portfolio with a property that stands apart from the rest, 209 Main Street delivers an extraordinary combination of luxury, functionality, and location. Opportunities like this are exceptionally rare—offering the charm of a waterfront community, the comfort of resort-style living, and the financial flexibility of a duplex, all in one remarkable package.
As the MLS and public records start to fill up, we'll list the details here.
Public record
Public record
Zoning
Beds
—
Baths
—
Stories
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Lot width
50 ft.
Lot depth
192 ft.
Lot size
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Year renovated
—
Finished Sq. Ft.
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Unfinished Sq. Ft.
—
Total Sq. Ft.
—
Year built
—
Style
Multi-Family (2-4 Unit)
County
Monmouth County
APN
24-00055-00038 03
Parking Spaces
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Basement
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Accessible
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HOA Dues
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Garage
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Features
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Last updated by owner on Jul 1, 2026.
RA
Residential District A
The predominant housing type in Keyport has been the one-family house. The purpose of this section is to preserve and continue this low- to moderate-density land use characteristic and those existing single-family residences as the preferred residential land use throughout the Borough. All single-family homes existing in the RA zone are envisioned to be maintained as such and it is strongly discouraged that any of these homes be converted to multifamily.
Permitted uses
Include but are not limited to:
Livestock production
Office
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
7/10 Heat Factor
7 days above 97° expected this year, 15 days in 30 years
6/10 Wind Factor
53% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Keyport, NJ • 07735
Average low and high temperatures (°F)
37
24
41
26
57
39
65
46
73
56
84
65
89
71
80
63
77
62
65
50
56
41
42
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
78/ 100
Good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
8.8 hrs
4.7 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 209 Main St
$863,927
$36K under list price of $900K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $615K to $798K.