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    Rye Brook, NY Office Spaces for Sale

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    Bronx, NY Purchase, NY Rye, NY Greenwich, CT White Plains, NY Harrison, NY Cos Cob, CT Riverside, CT
    Mixed-Use Building in Excellent Condition
    Updated: Apr 3
    Mixed-Use Building in Excellent Condition

    Portchester, NY 10573

    $1,485,000
    5,942 sqft
    Mixed‑use property suitable for business and residential purposes.
    Substantial living area (3,892 sq ft) and gross living area (5,942 sq ft).**
    Excellent condition.
    Ample parking available.
    Stucco and brick construction.
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    This listing looks promising.

    Here's a quick look at some key insights for

    121 S Regent Street, Port Chester, NY 10573

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    • Est. Cap Rate

      6.9%
      Above avg (5.9%)

    • Est. NOI

      $102K
      Annual

    • Price @ 7% Cap

      $1.46M
      Suggested

    • Last Sold

      Dec 2005
      $262K

    • Property Type

      Cemetery, Funeral Home, Mortuary (Commercial)
      Built 1927
    View Property Analytics
    Port Chester Cooperative Office Space
    Updated: Nov 27, 2025
    Port Chester Cooperative Office Space

    Portchester, NY 10573

    $149,999
    1.10 AC lot
    Equipped for Dental/Medical Office: Features six operatories, including an X‑ray room, cabinets, countertops, and sinks.
    Ground Floor with Private Entrance: Offers easy access and professional appeal.
    Parking Availability: Includes two parking spaces during working hours plus ample visitor parking.
    Central Location: Situated on a busy road in Port Chester, next to a bus stop, and near other cooperative and condo buildings.
    Existing Infrastructure: Features a full reception area/waiting room, half bath, small kitchen area, private consultation room, and storage room.
    View details
    Based on your search, we've compiled 51 Potential Opportunities for your consideration. Besides 2 Active listings in Rye Brook, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 41 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Two-Story Mixed-Use Showroom Building
    Two-Story Mixed-Use Showroom Building

    179 HAMILTON AVE, Greenwich, CT 06830

    Contact for pricing
    3,569 sqft 0.15 AC lot

    Two leased showroom/office floors with on-site parking on a corner site in Greenwich.

    View details
    New Mixed-Use Building
    New Mixed-Use Building

    4 Armonk Street, Greenwich, CT 06830

    $1,650,000
    4,196 sqft

    Combines residential units with office, showroom, and heated work space.

    View details
    First-Floor Office Unit with Patio
    First-Floor Office Unit with Patio

    245 Mill Street, Greenwich, CT 06830

    Contact for pricing

    Open-plan workspace includes private offices, two bathrooms, ADA access, and a separate entrance.

    View details
    Two-Office Commercial Suite
    Two-Office Commercial Suite

    113 Water Street, Greenwich, CT 06830

    Contact for pricing

    Flexible layout offers separate rooms, a private bath, and off-street parking.

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Chappaqua Land with Mixed-Use Potential
    Chappaqua Land with Mixed-Use Potential

    65 South Bedford Road, Chappaqua, NY 10514

    $639,000

    Land for mixed-use development with commercial and multi-family potential.

    View details
    Vacant Parcel in Ossining Area
    Vacant Parcel in Ossining Area

    7 Hunter Street, Ossining, NY 10562

    Contact for pricing

    Vacant parcel for commercial entitlement in thriving Ossining area.

    View details
    Commercial Land Parcels
    Commercial Land Parcels

    21 Sherman Ave, Jamestown, NY 14701

    $275,000
    2.70 AC lot

    Two vacant parcels offer commercial zoning along a corridor connecting Jamestown and Lakewood.

    View details
    Development Opportunity Near Manhattan
    Development Opportunity Near Manhattan

    284 Willis Ave, The, Bronx, NY 10454

    $1,750,000

    Mixed-use property with approved plans and strong growth potential.

    View details

    Off-Market Properties in Rye Brook, NY

    Consider similar Off-Market properties in Rye Brook, NY. 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.

    1100 King St
    OFFICE BUILDING

    1100 King St, Port Chester, NY 10573-1057

    $21,540,000
    Estimated value
    85,338 sqft 25.19 AC lot
    View details
    131 Pearl St
    OFFICE BUILDING

    131 Pearl St, Port Chester, NY 10573-4612

    $335,000
    Estimated value
    1,040 sqft 0.19 AC lot
    View details
    211 Rdg St
    OFFICE BUILDING

    211 Rdg St, Port Chester, NY 10573-3433

    $1,850,000
    Estimated value
    9,690 sqft 0.23 AC lot
    View details
    304 Midland Ave
    OFFICE BUILDING

    304 Midland Ave, Port Chester, NY 10573-4956

    $760,000
    Estimated value
    3,942 sqft 0.16 AC lot
    View details
    509-511 Main St
    OFFICE BUILDING

    509-511 Main St, Port Chester, NY 10573

    $785,000
    Estimated value
    4,589 sqft 0.28 AC lot
    View details
    55 Main St
    PROFESSIONAL BUILDING

    55 Main St, Port Chester, NY 10573

    $5,115,000
    Estimated value
    41,192 sqft 0.84 AC lot
    View details
    1100 King St
    OFFICE BUILDING

    1100 King St, Port Chester, NY 10573-1057

    $15,885,000
    Estimated value
    88,129 sqft 18.68 AC lot
    View details
    460 Main St
    OFFICE BUILDING

    460 Main St, Port Chester, NY 10573-3310

    $1,140,000
    Estimated value
    4,962 sqft 0.45 AC lot
    View details
    900 King St
    OFFICE BUILDING

    900 King St, Port Chester, NY 10573-1226

    $23,055,000
    Estimated value
    212,175 sqft 17.34 AC lot
    View details
    76 Inwood Ave
    OFFICE BUILDING

    76 Inwood Ave, Port Chester, NY 10573-4414

    $310,000
    Estimated value
    2,080 sqft 0.12 AC lot
    View details
    90 Rdg St
    OFFICE BUILDING

    90 Rdg St, Port Chester, NY 10573-2811

    $12,265,000
    Estimated value
    72,244 sqft 3.33 AC lot
    View details
    10 Pearl St
    OFFICE BUILDING

    10 Pearl St, Port Chester, NY 10573-4611

    $3,190,000
    Estimated value
    21,272 sqft 0.15 AC lot
    View details
    760 Westchester Ave, Unit 780
    OFFICE BUILDING

    760 Westchester Ave, Rye Brook, NY 10573-1341

    Unit 780
    $63,595,000
    Estimated value
    556,297 sqft 25.31 AC lot
    View details
    430 Westchester Ave
    OFFICE BUILDING

    430 Westchester Ave, Port Chester, NY 10573-2839

    $385,000
    Estimated value
    2,556 sqft 0.29 AC lot
    View details
    132 Pearl St
    OFFICE BUILDING

    132 Pearl St, Port Chester, NY 10573-7614

    $375,000
    Estimated value
    2,376 sqft 0.27 AC lot
    View details
    25 Willett Ave
    OFFICE BUILDING

    25 Willett Ave, Port Chester, NY 10573

    $730,000
    Estimated value
    4,090 sqft 0.12 AC lot
    View details
    4 International Dr
    Office Units

    4 International Dr, Rye Brook, NY 10573

    Value Estimation by Request
    View details
    5-50 Westchester Ave
    Office Spaces

    5-50 Westchester Ave, Rye Brook, NY 10573

    Value Estimation by Request
    42,369 sqft
    View details
    14 Willett Ave
    Office Units

    14 Willett Ave, Port Chester, NY 10573

    Value Estimation by Request
    28,500 sqft
    View details
    1100 International Dr
    Office Spaces

    1100 International Dr, Rye Brook, NY 10573

    Value Estimation by Request
    565,000 sqft
    View details
    28 Willett Ave
    OFFICE BUILDING

    28 Willett Ave, Port Chester, NY 10573-4332

    $1,255,000
    Estimated value
    7,020 sqft 0.10 AC lot
    View details
    530 Willett Ave
    OFFICE BUILDING

    530 Willett Ave, Port Chester, NY 10573-3130

    $1,210,000
    Estimated value
    7,578 sqft 0.68 AC lot
    View details

    Rye Brook, NY Office Spaces Market Trends and Statistics

    Explore 43 office spaces for sale in Rye Brook, NY on our real estate platform. These investment opportunities span a total of 5,942 square feet of properties for sale, with an estimated market value of $1,634,999.

    Sale prices for office spaces in Rye Brook, NY start at $149,999, averaging $817,499, and reaching up to $1,485,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 24
    Office buildings 6
    Coworking space 3
    Medical Office Space 1
    Serviced offices 1

    Demographics Overview

    Population 41K
    Population Growth (5Y) +5.5%
    Median Household Income $110,612
    College Educated 63.6%

    Listings Trend

    New vs delisted commercial listings in Westchester County

    New Delisted

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    Rye Port International Real Estate,Inc.
    58 Bowman Ave. Rye Brook, NY 10573
    Phone: 19149371995

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