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    Middlesex County, NJ Apartment Buildings for Sale

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    Mixed-Use Property with 5 Units
    Updated: Oct 6, 2025
    Mixed-Use Property with 5 Units

    549 Main Street, Spotswood, NJ 08884

    $1,100,000
    3,147 sqft 1.26 AC lot
    Five‑unit mixed‑use configuration with a first‑floor dental office and four rental units
    Potential for a sixth unit; one one‑bedroom apartment is currently vacant
    3,147 SF building on 1.2567 acres
    GC zoning
    Vacant garage space included
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    Mixed-Use Property with Studio Apartments
    Updated: Jul 29
    Mixed-Use Property with Studio Apartments

    103 Bayard St, New Brunswick, NJ 08901

    Contact for pricing
    16,536 sqft
    16,536‑square‑foot mixed‑use property at 103 Bayard St, New Brunswick, NJ
    20 fully rented studio apartments located above the commercial space
    Available commercial spaces range from 267 sq ft to 629 sq ft
    Near Rutgers University and Robert Wood Johnson Hospital
    Access to major roads and transportation
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    11-Unit Apartment Building
    11-Unit Apartment Building

    261 French Street, New Brunswick, NJ 08901

    Contact for pricing
    9,050 sqft

    New Brunswick multifamily property with studios, one-bedroom apartments, and a two-bedroom apartment.

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    See what stands out in Middlesex County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

    Cap Rate available after sign in
    NOI available after sign in
    Local Demand available after sign in
    Mixed-Use Building in Opportunity Zone
    Mixed-Use Building in Opportunity Zone

    303 Maple Street #309, Perth Amboy, NJ 08861

    $1,460,000
    7,072 sqft

    Five-unit mixed-use building in downtown Perth Amboy, offering stable income.

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    Fully Rented 18-Unit Rooming House
    Fully Rented 18-Unit Rooming House

    163 Livingston Avenue, New Brunswick, NJ 08901

    $1,550,000
    4,752 sqft

    18-unit rooming house, fully rented, high income, easy to manage.

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    Metro526 Apartment Building
    Metro526 Apartment Building

    526 North Ave, Dunellen, NJ 08812

    $19,250,000

    Multifamily asset offered for sale with a stated 5.76% cap rate.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    64-Unit Apartment Building Portfolio
    64-Unit Apartment Building Portfolio

    19 Henry St, New Brunswick, NJ 08901

    Contact for pricing

    New Jersey apartment portfolio with varied layouts, renovated interiors, and documented capital improvements across multiple properties.

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    Renovated Six-Unit Apartment Building
    Renovated Six-Unit Apartment Building

    79 Washington St, Perth Amboy, NJ 08861

    Contact for pricing

    Six-unit apartment building with recent renovations and individually metered utilities for each unit.

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    Three-Bedroom Apartment Building
    Three-Bedroom Apartment Building

    75 Jersey Avenue, New Brunswick, NJ 08901

    Contact for pricing

    Six three-bedroom apartments, with two recently renovated featuring upgraded kitchen and bathroom finishes.

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    6-Unit Brick Duplex
    6-Unit Brick Duplex

    88 Harvey St, New Brunswick, NJ 08901

    Contact for pricing

    Fully occupied multifamily property with recently completed state and city inspections.

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    Six-Unit Apartment Building
    Six-Unit Apartment Building

    Port Reading, NJ 07064

    Contact for pricing

    For sale multifamily property with six units in a residential income building.

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    40-Unit Apartment Building
    40-Unit Apartment Building

    520-532 North Avenue, Dunellen, NJ 08812

    Contact for pricing

    Multifamily asset with a sizable apartment-unit configuration.

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    Gut-Renovated Mixed-Use Apartment Building
    Gut-Renovated Mixed-Use Apartment Building

    226 New Brunswick Ave, Perth Amboy, NJ 08861

    Contact for pricing

    Fully renovated mixed-use property with updated systems, tenant direct utility metering, and an extended rent-control exemption.

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    5-Unit Apartment Building
    5-Unit Apartment Building

    304 Sutton St, Perth Amboy, NJ 08861

    Contact for pricing

    Apartments offer eat-in kitchens, separate living rooms, and tenant-paid utilities with individual cold water meters.

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    Mixed-Use Building with Retail
    Mixed-Use Building with Retail

    147 Smith St, 1216 -, Perth Amboy, NJ 09961

    Contact for pricing

    Leased ground-floor retail with eight apartments above, plus a vacant second-floor space that could be office or apartments.

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    Mixed-Use Property in New Brunswick
    Mixed-Use Property in New Brunswick

    20-40 Joyce Kilmer Avenue, New Brunswick, NJ 08901

    Contact for pricing

    Mixed-use property featuring five units and a storefront.

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    Renovated 5-Unit Multifamily Building
    Renovated 5-Unit Multifamily Building

    99 Lewis Street, Perth Amboy, NJ 08861

    Contact for pricing

    Five-unit multifamily property with renovated interiors and reported annual gross income exceeding $100K.

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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 17 Active Listings in Middlesex County, NJ, we suggest to view alternatives - similar 55 Off-Market properties to explore as potential leads.

    Off-Market Properties in Middlesex County, NJ

    Consider similar Off-Market properties in Middlesex County, NJ. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    418-420 Nn Ave, Unit 420
    APARTMENT HOUSE (UNDER 5 UNITS)

    418-420 Nn Ave, Dunellen, NJ 08812-1259

    Unit 420
    $650,000
    Estimated value
    4,280 sqft 0.17 AC lot
    View details
    45 Hassart St
    APARTMENT HOUSE (UNDER 5 UNITS)

    45 Hassart St, New Brunswick, NJ 08901

    $100,000
    Estimated value
    0.23 AC lot
    View details
    154 Pergola Ave
    APARTMENT HOUSE (UNDER 5 UNITS)

    154 Pergola Ave, Monroe Township, NJ 08831-1497

    $335,000
    Estimated value
    2,172 sqft 0.96 AC lot
    View details
    27 Hagerty Ln
    APARTMENT HOUSE (UNDER 5 UNITS)

    27 Hagerty Ln, Cranbury, NJ 08512-2734

    $515,000
    Estimated value
    2,326 sqft 0.18 AC lot
    View details
    1 Adams Pl
    APARTMENT HOUSE (UNDER 5 UNITS)

    1 Adams Pl, New Brunswick, NJ 08901-3538

    $905,000
    Estimated value
    3,600 sqft 0.18 AC lot
    View details
    6 Clove Ct
    APARTMENT HOUSE (UNDER 5 UNITS)

    6 Clove Ct, Dayton, NJ 08810-1626

    $490,000
    Estimated value
    3,485 sqft 0.19 AC lot
    View details
    168 Fulton St
    APARTMENT HOUSE (UNDER 5 UNITS)

    168 Fulton St, Woodbridge, NJ 07095-2645

    $1,145,000
    Estimated value
    4,212 sqft 0.24 AC lot
    View details

    Middlesex County, NJ Apartment Buildings Market Trends and Statistics

    Explore 72 apartment buildings for sale in Middlesex County, NJ, showcased through 17 active listings on our real estate platform. These investment opportunities span a total of 40,557 square feet of properties for sale, with an estimated market value of $23,360,000.

    Sale prices for two-family homes in Middlesex County, NJ start at $1,100,000, averaging $5,840,000, and reaching up to $19,250,000 — 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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    Featured Middlesex County Real Estate Agencies

    Realmo connects you with licensed Middlesex County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    J J Elek Realty
    117 Main Street Woodbridge, NJ 07095
    Phone: 17326349100
    www.jjelekrealty.com
    Mid State Realty
    391 Spotswood Englishtown Road, Suite 1 Monroe Township, NJ 08831
    Phone: 17322518900
    www.midstate-realty.com
    Davis Realtors
    288 Summerhill Road East Brunswick, NJ 08816
    Phone: 17322546700
    www.davisrealtors.net

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