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    Seaside Heights, NJ Duplexes for Sale

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    Two-Family Duplex with Private Yard
    Updated: Aug 23
    Two-Family Duplex with Private Yard

    120 Lincoln Avenue, Seaside Heights, NJ 08751

    $699,000
    1,900 sqft
    1,900 square feet with a two‑family layout
    4 bedrooms and 2 bathrooms
    Double lot with a large private backyard
    One block from the beach in Seaside Heights
    Paved and off‑street parking
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    Duplex with Lower-Level Storage
    Updated: Oct 10
    Duplex with Lower-Level Storage

    305 Hamilton Avenue, Seaside Heights, NJ 08751

    $899,999
    1,728 sqft 0.09 AC lot
    Two residences, each with two bedrooms and one full bath
    1,728‑square‑foot building on a 0.09‑acre lot
    Raised house described as flood compliant
    Below‑house storage area with 7‑foot ceilings
    Off‑street parking in the driveway or rear yard
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    Renovated Duplex with Deck
    Renovated Duplex with Deck

    313 Grant Avenue, Seaside Heights, NJ 08751

    $750,000
    1,550 sqft 0.06 AC lot

    Two detached dwellings offer flexible residential use with outdoor living areas and a carport.

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    Duplex with Pool and Loft Storage
    Duplex with Pool and Loft Storage

    1118 Boulevard, Seaside Heights, NJ 08751

    $931,000
    1,750 sqft 0.09 AC lot

    Two attached residences offer flexible living arrangements with outdoor recreation and substantial storage capacity.

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    Duplex with Two Homes
    Duplex with Two Homes

    1118 Boulevard, Seaside Heights, NJ 08751

    $931,000
    1,750 sqft

    Two residences offer flexible guest or income use, with off-street parking and an above-ground pool.

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    Beach-Block Duplex with Ocean View
    Beach-Block Duplex with Ocean View

    57 Blaine Avenue, Seaside Heights, NJ 08751

    $1,450,000
    2,464 sqft 0.09 AC lot

    Two residential units provide four bedrooms and two full baths apiece near the sand and boardwalk.

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    Two-Unit Duplex with Fenced Patio
    Two-Unit Duplex with Fenced Patio

    230 Hamilton Avenue, Seaside Heights, NJ 08751

    $749,999
    1,884 sqft 0.05 AC lot

    Separate units include updated kitchen finishes, backyard access, and shared laundry.

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    Renovated Duplex with Outdoor Space
    Renovated Duplex with Outdoor Space

    233 Sheridan Ave, Seaside Heights, NJ 08751

    $750,000
    1,428 sqft

    Two furnished units feature updated kitchens, designer finishes, and access to a landscaped backyard with deck and outdoor shower.

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    Renovated Duplex Near Beach
    Renovated Duplex Near Beach

    220 Bay Terrace, Seaside Heights, NJ 08751

    $799,900
    830 sqft 0.05 AC lot

    Renovated two-family property with a deck, covered parking, and public water and sewer.

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    Ocean-Block Duplex with Deck
    Ocean-Block Duplex with Deck

    39 Franklin Avenue, Seaside Heights, NJ 08751

    $725,000
    1,312 sqft 0.04 AC lot

    Two separately metered units offer gas heat, central air, and flexible ownership or rental use.

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    Renovated Two-Family Duplex
    Renovated Two-Family Duplex

    115 Blaine Avenue, Seaside Heights, NJ 08751

    $719,900
    2,122 sqft

    Furnished accommodations comprise two separate residences, each with a two-bedroom, one-bathroom layout.

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    Duplex with Deck
    Duplex with Deck

    115 Blaine Avenue, Seaside Heights, NJ 08751

    $719,900
    2,122 sqft 0.05 AC lot

    Both furnished residences have separate two-bedroom, one-bath layouts that support independent occupancy.

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    Two-Unit Duplex with Deck
    Two-Unit Duplex with Deck

    39 Franklin Avenue, Seaside Heights, NJ 08751

    $725,000
    1,312 sqft 0.05 AC lot

    Ocean-block property with updated kitchens, separate utility metering, and outdoor entertaining areas.

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    Two-Unit Duplex with Storage
    Two-Unit Duplex with Storage

    305 Hamilton Ave, Seaside Heights, NJ 08751

    $899,999
    1,728 sqft

    Raised, flood-compliant duplex with flexible rental or owner-occupancy potential and off-street parking.

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    Two-Unit Duplex with Deck
    Two-Unit Duplex with Deck

    223 Sampson Avenue, Seaside Heights, NJ 08751

    $899,900
    2,224 sqft 0.09 AC lot

    Updated two-family property with separate living spaces, private outdoor areas, parking, and convenient beach access.

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    Renovated Duplex Near Beach
    Renovated Duplex Near Beach

    233 Sheridan Avenue, Seaside Heights, NJ 08751

    $750,000
    1,428 sqft 0.08 AC lot

    Two-unit property with furnished interiors, outdoor amenities, and off-street parking.

    View details
    Two-Family Duplex With Fenced Patio
    Two-Family Duplex With Fenced Patio

    230 Hamilton Avenue, Seaside Heights, NJ 08751

    $749,999
    1,884 sqft

    Two-unit property with separate kitchens, shared laundry, backyard access, and dedicated storage space.

    View details
    Two-Family Duplex with Private Yard
    Two-Family Duplex with Private Yard

    111 Blaine Avenue, Seaside Heights, NJ 08751

    $1,295,000
    1,440 sqft 0.09 AC lot

    Vacant four-bedroom property with two bathrooms, ceramic tile and vinyl flooring, and off-street parking.

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    Beach-Block Duplex
    Beach-Block Duplex

    57 Blaine Avenue, Seaside Heights, NJ 08751

    $1,450,000
    2,464 sqft

    Two residential units provide flexible ownership and rental use near the beach and boardwalk.

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    Two-Family Home with Ocean Proximity
    Two-Family Home with Ocean Proximity

    15 7th Avenue, Seaside Heights, NJ 08751

    $1,839,999
    2,553 sqft 0.11 AC lot

    Furnished duplex with two three-bedroom residences, private laundry, outdoor areas, and parking for eight vehicles.

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    Renovated Two-Family Duplex
    Renovated Two-Family Duplex

    220 Bay Terrace, Seaside Heights, NJ 08751

    $799,900
    830 sqft

    Two units include an upper-level loft, outdoor deck, and parking for 6+ vehicles.

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    Duplex Income Property
    Duplex Income Property

    233 Dupont Avenue, Seaside Heights, NJ 08751

    $900,000
    1,376 sqft 0.05 AC lot

    Duplex for sale with approximately 1,376 sq ft and a 0.05-acre lot.

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    Vacant Duplex on Double Lot
    Vacant Duplex on Double Lot

    120 Lincoln Ave, Seaside Heights, NJ 08751

    $699,000
    1,900 sqft

    Two-family property with a private backyard near Seaside beaches, boardwalk attractions, dining, and a pool club.

    View details
    Furnished Duplex Near Ocean
    Furnished Duplex Near Ocean

    Seaside Heights, NJ 08751

    $1,839,999
    0.11 AC lot

    Two residences offer furnished interiors, private outdoor areas, central air, and off-street parking near oceanfront dining and shops.

    View details

    Seaside Heights, NJ Duplexes Market Trends and Statistics

    Explore 30 duplexes for sale in Seaside Heights, NJ, showcased through 30 active listings on our real estate platform. These investment opportunities span a total of 47,728 square feet of properties for sale, with an estimated market value of $28,813,193.

    Sale prices for two-family homes in Seaside Heights, NJ start at $699,000, averaging $960,439, and reaching up to $1,839,999 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 32
    Short term rental properties 24
    Quadplexes 8
    Apartment buildings 6
    Triplexes 6

    Demographics Overview

    Population 3,625
    Population Growth (5Y) -17.2%
    Median Household Income $75,000
    College Educated 53.6%

    High-Yield Neighborhoods for Investment

    Identify Seaside Heights submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    08751 $978.3K

    Taxes & Financing

    Tax Rate (average for all types) 2.53%
    Property Tax per SF $9.31 per SF
    Tax Rate vs County Average 0.42 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Ocean County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Ocean County

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    Residential Income

    How Realmo verifies these figures

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