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    Stratham, NH
    Office Units

    Stratham, NH Office Units for Sale

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    Newfields, NH Exeter, NH Greenland, NH Newmarket, NH Brentwood, NH North Hampton, NH Hampton, NH Rye, NH
    Second-Floor Office Suite
    Updated: Aug 10
    Second-Floor Office Suite

    155 Portsmouth Avenue, Stratham, NH 03885

    Contact for pricing
    Approximately 3,000+/- SF second‑floor suite in Suite 201
    7 private offices or treatment rooms plus reception and conference areas
    Kitchenette, storage, and 2 private restrooms
    Former massage therapy configuration supports professional, medical, wellness, or service uses
    Town Center zoning at 155 Portsmouth Avenue, Stratham, NH 03885
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    First-Floor Office Suite with Private Entry
    Updated: Mar 14, 2025
    First-Floor Office Suite with Private Entry

    81 Portsmouth Avenue, Stratham, NH 03885

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    2.02 AC lot
    Suite A is 1,265 SF on the first floor with access from a common central entryway
    Private entrance directly to the outside plus a private bathroom and personal reception area
    3‑4 additional rooms for office space or storage
    All‑inclusive lease covering heat, electricity, and air conditioning
    Directly on Route 108/33 with approximately 21,000 vehicles per day
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    Stair-Free Private Side Entrance Office Suite
    Stair-Free Private Side Entrance Office Suite

    81 Portsmouth Avenue, Stratham, NH 03885

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    2.02 AC lot

    Remodeled office suite with a private half bathroom, shared kitchenette, central air, and all-inclusive utilities.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Former College Building and Campus
    Former College Building and Campus

    275 Portsmouth Ave, Stratham, NH 03885

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    117,000 sqft 89.90 AC lot

    90-acre commercial/redevelopment space with a 100,000+ sq ft building.

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    3-Story Live-Work Retail Building
    3-Story Live-Work Retail Building

    78 Portsmouth Ave, Stratham, NH 03885

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    Stand-alone 3-story building with a first-floor retail space and converted upper residential/multi-family units, with plumbing on all floors.

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    Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 5 Active listings in Stratham, NH, 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.

    Downtown Newmarket Office Condominiums
    Downtown Newmarket Office Condominiums

    125 Main St A & B, Newmarket, NH 03857

    $625,000
    2,579 sqft

    Two adjacent office condos in downtown Newmarket, New Hampshire.

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    Downtown Newmarket Office Condominium
    Downtown Newmarket Office Condominium

    125 Main St B, Newmarket, NH 03857

    $295,000
    2,579 sqft

    Two adjacent office condominiums in downtown Newmarket, New Hampshire.

    View details
    Second-Floor Office Suite with Window
    Second-Floor Office Suite with Window

    111 Water Street, Exeter, NH 03833

    Contact for pricing

    Second-floor office suite with an open, uniquely shaped workspace and a window, plus shared restroom in the hallway.

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    Unfinished Build-to-Suit Office Unit
    Unfinished Build-to-Suit Office Unit

    18 Hampton Road, Exeter, NH 03833

    Contact for pricing

    Unfinished lower-level office unit in a well-maintained office condominium park with elevator access and multiple windows.

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    Stratham, NH Office Units Market Trends and Statistics

    Explore 5 office units for sale in Stratham, NH, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 117,000 square feet of properties for sale.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 15
    Medical Office Space 4
    Office buildings 2
    Coworking space 1

    Demographics Overview

    Population 7,742
    Population Growth (5Y) +4.8%
    Median Household Income $141,438
    College Educated 91.1%

    Taxes & Financing

    Tax Rate (average for all types) 2.09%
    Property Tax per SF $40.88 per SF
    Tax Rate vs County Average 0.37 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Rockingham County

    New Delisted

    Total CRE Inventory on Market (SF)

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