Duplex

Seaside Heights, NJ Duplexes for Sale

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Renovated Two-Family Home
Updated: Feb 12
Renovated Two-Family Home

115 Blaine Avenue, Seaside Heights, NJ 08751

$785,000
2,122 sqft 0.04 AC lot
Two‑family home with 2‑bedroom, 1 full‑bath layout in each unit
Full basement provides additional storage space
Year built: 1940
Deck and fencing on‑site
Stucco exterior with shingle roof
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115 Blaine Avenue, Seaside Heights, NJ 08751

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Two-Family Beach House
Updated: Jul 1
Two-Family Beach House

223 Sampson Avenue, Seaside Heights, NJ 08751

$899,900
2,224 sqft 0.09 AC lot
Double‑lot 2‑family home built in 1954 with shingle roof, forced‑air heating, and zoned cooling
First‑floor unit features 5 bedrooms, enclosed front porch, large eat‑in kitchen, and fully fenced backyard
Second‑floor unit offers 2 bedrooms, 1 full bath, private entrance, and a large private deck
Outdoor living includes deck, patio, porch, and a covered patio plus cedar outdoor shower with dressing room
Off‑street paved parking and fenced yard, with storm windows and screens
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Turnkey Corner Restaurant and Apartments
Turnkey Corner Restaurant and Apartments

117 Boulevard, Seaside Heights, NJ 08751

$1,750,000
3,225 sqft 0.08 AC lot

Turnkey restaurant on a corner with three rentable spaces above, including two rented apartments.

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Renovated Two-Family Beach Rental
Renovated Two-Family Beach Rental

233 Sheridan Avenue, Seaside Heights, NJ 08751

$750,000
1,428 sqft 0.08 AC lot

Designer-renovated two-family home offered furnished and turnkey for short-term rental income, with a backyard, deck, outdoor shower, and off-street parking.

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Two-Home Residential Income Property
Two-Home Residential Income Property

268 Fremont Avenue, Seaside Heights, NJ 08751

$989,000
2,332 sqft 0.14 AC lot

Two renovated homes with off-street parking, gas fireplaces, and an elevator provide a strong setup for multifamily rental use.

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Duplex with Enclosed Patio Backyard
Duplex with Enclosed Patio Backyard

614 Bay Boulevard, Seaside Heights, NJ 08751

$789,900
1,910 sqft 0.06 AC lot

Two-unit duplex on the bay side with renovated upper unit, enclosed patio, and off-street parking for three vehicles.

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Raised Duplex with Storage Area
Raised Duplex with Storage Area

305 Hamilton Avenue, Seaside Heights, NJ 08751

$899,999
1,728 sqft 0.09 AC lot

Duplex in Seaside Heights offers two two-bedroom units and flood-compliant, elevated living with 7-foot-ceiling storage beneath.

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Two-Family Near Seaside Beach
Two-Family Near Seaside Beach

111 Blaine Avenue, Seaside Heights, NJ 08751

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

Two-family property one block from the beach with development potential.

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Two-Unit Duplex with Fenced Lot
Two-Unit Duplex with Fenced Lot

234 Dupont Avenue, Seaside Heights, NJ 08751

$679,900
1,596 sqft 0.09 AC lot

Two spacious apartments offer an owner-occupy or rental opportunity on a fenced lot with ample off-street parking.

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Two-Family Beach-Block Duplex
Two-Family Beach-Block Duplex

15 7th Avenue, Seaside Heights, NJ 08751

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

Each unit has three bedrooms and 1.5 baths, with in-unit washer/dryer and off-street parking.

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Two-Family Beach-Block Home
Two-Family Beach-Block Home

Seaside Heights, NJ 08751

$1,839,999
0.11 AC lot

Two separate levels each offer three bedrooms and in-unit laundry, sold furnished for seasonal rental or year-round living.

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Two-Family Beach House
Two-Family Beach House

223 Sampson Avenue, Seaside Heights, NJ 08751

$899,900
2,224 sqft

Well-maintained two-family home with enclosed porch, fenced yard, and separate upper-unit entrance and deck.

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Turnkey Two-Family Short-Term Rental
Turnkey Two-Family Short-Term Rental

233 Sheridan Avenue, Seaside Heights, NJ 08751

$750,000
1,428 sqft

Designer-renovated duplex offered fully furnished and operating as a turnkey short-term rental just blocks from the beach.

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Two-Unit Multifamily Property
Two-Unit Multifamily Property

111 Lincoln Avenue, Seaside Heights, NJ 08751

$849,900
1,823 sqft

Two-apartment multifamily property located about one block from the ocean in Seaside Heights.

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Beach Block Two-Family Home
Beach Block Two-Family Home

Seaside Heights, NJ 08751

$1,975,000
0.11 AC lot

Rare two-family home, half block from the ocean.

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Two-Building Duplex Near Ocean
Two-Building Duplex Near Ocean

43 Lincoln Avenue, Seaside Heights, NJ 08751

$849,000

Two-building duplex property near the ocean in Seaside Heights, with multiple three-bedroom units and walk-to recreation access.

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Based on your search, we've compiled 20 Potential Opportunities for your consideration. Besides 16 Active listings in Seaside Heights, NJ, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Renovated Two-Unit Waterfront Duplex
Renovated Two-Unit Waterfront Duplex

10 Minturn Road, Toms River, NJ 08753

$899,000
3,392 sqft 0.17 AC lot

Move-in ready two-family duplex with two 3-bedroom, 2-bath units in a waterfront setting.

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Two-Unit Beachside Duplex
Two-Unit Beachside Duplex

68 Decatur Avenue, Seaside Park, NJ 08752

$1,300,000
1,028 sqft 0.09 AC lot

Two-story main home and private two-bedroom cottage on one lot, sharing driveway and patio.

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Toms River Multi-Family Property
Toms River Multi-Family Property

40 Bay Shore Drive, Toms River, NJ 08753

$799,000
1,704 sqft 0.14 AC lot

Well-maintained 2-story home in Toms River's Bayshore section.

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Two-Unit Beachside Duplex
Two-Unit Beachside Duplex

68 Decatur Ave, Seaside Park, NJ 08752

$1,300,000

Two separate living spaces on one lot, each with modern laundry, AC, and updated mechanicals.

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Seaside Heights, NJ Duplexes Market Trends and Statistics

Explore 16 duplexes for sale in Seaside Heights, NJ, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 26,033 square feet of properties for sale, with an estimated market value of $13,178,498.

Sale prices for duplexes in Seaside Heights, NJ start at $679,900, averaging $1,013,730, 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

Short term rental properties 17
Duplexes 16
Quadplexes 6
Apartment buildings 4
Triplexes 4

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 $990.8K

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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