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    Portage, IN Office Spaces for Sale

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    Multi-Unit Flex Building
    Updated: Aug 14
    Multi-Unit Flex Building

    5830 Us Highway 6, Portage, IN 46368

    $670,000
    10,358 sqft 0.60 AC lot
    10,358‑square‑foot commercial building on 0.6 acres
    Four multi‑tenant units with main- and upper‑level configurations
    Unit 3 includes an 8' bay overhead door and coded access
    Unit 4 includes a 10' bay overhead door and side service door
    Updated siding, windows, lighting, and electrical improvements
    View details

    This listing looks promising.

    Here's a quick look at some key insights for

    5830 Us Highway 6, Portage, IN 46368

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    • Est. Cap Rate

      9.2%
      Above avg (5.9%)

    • Est. NOI

      $62K
      Annual

    • Mortgage

      $165K
      Nov 2018

    • Property Type

      Commercial (General)
      Built 1984
    View Property Analytics
    Flex Building With Warehouse
    Updated: Dec 18, 2025
    Flex Building With Warehouse

    1845 Willowcreek Road, Portage, IN 46368

    $1,100,000
    8,078 sqft 1.01 AC lot
    8,078 SF flex building on 1.01 acres
    3,278 SF of finished office area with 6 private offices
    Approximately 4,800 SF steel warehouse
    Three‑phase electrical service and air compressor piping throughout warehouse
    High‑clearance warehouse ceilings with mezzanine storage
    View details
    Office Building With Basement
    Office Building With Basement

    3437 Airport Road, Portage, IN 46368

    $275,000
    4,212 sqft 0.44 AC lot

    All-brick office property with private offices, conference space, accessible entry, and driveway and off-street parking.

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    Two-Story Office Building With Flex Space
    Two-Story Office Building With Flex Space

    2550 Portage Mall, Portage, IN 46368

    Contact for pricing
    12,000 sqft

    Two-story office building with an updated exterior, newer roof, and flexible space for additional tenants.

    View details
    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    One-Story Office Building
    One-Story Office Building

    2684 Willowcreek Road, Portage, IN 46368

    $260,000
    2,378 sqft 0.24 AC lot

    Finished lower-level offices expand workspace for professional operations.

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    Prime Commercial Development Opportunity
    Prime Commercial Development Opportunity

    3567 Scottsdale Street, Portage, IN 46368

    $350,000
    2.50 AC lot

    2.5 acres with high visibility on Highway Route 6.

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    Medical Office Building For Sale
    Medical Office Building For Sale

    6200 Central Ave, Portage, IN 46368

    Contact for pricing
    4,701 sqft

    Medical office building with long-term tenant commitment through October 2030.

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    One-Story Professional Office Building
    One-Story Professional Office Building

    2684 WILLOWCREEK RD, Portage, IN 46368

    Contact for pricing
    2,378 sqft

    One-story office with a finished basement and ample parking, positioned for professional users needing flexible workspace in a high-traffic corridor.

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    Medical Office Building Master Leased
    Medical Office Building Master Leased

    3691 Willowcreek Rd, Portage, IN 46368

    Contact for pricing
    40,314 sqft 2.84 AC lot

    A 2007-built medical office building on 2.84 acres, master leased to Lakeshore Bone & Joint Institute.

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    Redeveloped Medical Office Building
    Redeveloped Medical Office Building

    6150 Central Ave, Portage, IN 46368

    Contact for pricing

    2020 redevelopment for Northwest Medical Group, with a 10-year lease commitment through October 2030.

    View details
    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 10 Active listings in Portage, IN, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 62 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.

    Storefront Property with Office Suites
    Storefront Property with Office Suites

    341 Main Street, Hobart, IN 46342

    $255,000
    1,480 sqft 0.06 AC lot

    Four private office spaces support owner use or leasing.

    View details
    Office Building with Reception Area
    Office Building with Reception Area

    3799 Central Avenue, Lake Station, IN 46405

    $89,900
    742 sqft 0.07 AC lot

    Office building offers a spacious reception area and three private offices or conference rooms with ample parking and a vacant lot included.

    View details
    Historic Office Unit
    Historic Office Unit

    232 Main Street, Hobart, IN 46342

    $99,900
    736 sqft 0.02 AC lot

    Compact office space with public utilities, forced-air heating, and on-street parking.

    View details
    Central Avenue Office Building For Sale
    Central Avenue Office Building For Sale

    3799 Central Avenue, Lake Station, IN 46405

    Contact for pricing

    Office building with private offices, parking, and included vacant lot.

    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.

    Portage, IN Commercial Land
    Portage, IN Commercial Land

    3007 Willowcreek Road, Portage, IN 46368

    $39,900
    0.98 AC lot

    One acre lot zoned OC - Office Commercial in Portage.

    View details
    Burns Harbor Zoned Land Parcel
    Burns Harbor Zoned Land Parcel

    V/l Us Hwy 20, Burns Harbor, IN 46304

    $89,000
    0.49 AC lot

    Half-acre lot zoned for multi-family, commercial, or single-family use.

    View details
    Commercial Lot in Lamplight Square
    Commercial Lot in Lamplight Square

    556 Vale Park Road, Valparaiso, IN 46385

    $79,500
    0.15 AC lot

    Commercial lot in Valparaiso, ready for your small office.

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    Commercial Lot in Lamplight Square
    Commercial Lot in Lamplight Square

    460 Vale Park Road, Valparaiso, IN 46385

    $144,500
    0.36 AC lot

    Commercial lot suitable for office build in Valparaiso, Indiana.

    View details

    Off-Market Properties in Portage, IN

    Consider similar Off-Market properties in Portage, IN. 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.

    2758 Willowdale Rd
    OFFICE (GENERAL)

    2758 Willowdale Rd, Portage, IN 46368-2844

    $235,000
    Estimated value
    1,368 sqft 0.18 AC lot
    View details
    2646 Lois St
    MEDICAL BUILDING

    2646 Lois St, Portage, IN 46368-3500

    $260,000
    Estimated value
    5,402 sqft 0.48 AC lot
    View details
    6040 Lute Rd
    OFFICE (GENERAL)

    6040 Lute Rd, Portage, IN 46368-5008

    $1,195,000
    Estimated value
    14,268 sqft 2.35 AC lot
    View details
    5615 Us Hwy 6th 6
    MEDICAL BUILDING

    5615 Us Hwy 6th 6, Portage, IN 46368-5213

    $680,000
    Estimated value
    11,536 sqft 3.08 AC lot
    View details
    3151 Willowcreek Rd
    MEDICAL BUILDING

    3151 Willowcreek Rd, Portage, IN 46368-4446

    $275,000
    Estimated value
    1,993 sqft 0.33 AC lot
    View details
    2642 Eleanor St
    OFFICE (GENERAL)

    2642 Eleanor St, Portage, IN 46368-3634

    $250,000
    Estimated value
    4,171 sqft 0.48 AC lot
    View details
    5997 Carlson Ave
    OFFICE (GENERAL)

    5997 Carlson Ave, Portage, IN 46368-1309

    $950,000
    Estimated value
    6,328 sqft 2.00 AC lot
    View details
    3235 Willowcreek Rd
    OFFICE (GENERAL)

    3235 Willowcreek Rd, Portage, IN 46368-5013

    $260,000
    Estimated value
    4,436 sqft 1.08 AC lot
    View details
    2710 Willowcreek Rd
    OFFICE (GENERAL)

    2710 Willowcreek Rd, Portage, IN 46368-3555

    $245,000
    Estimated value
    4,254 sqft 0.60 AC lot
    View details
    3300 Portside Ct
    OFFICE (GENERAL)

    3300 Portside Ct, Portage, IN 46368-5143

    $315,000
    Estimated value
    2,089 sqft 11.81 AC lot
    View details
    6281 Central Ave
    OFFICE (GENERAL)

    6281 Central Ave, Portage, IN 46368-3725

    $185,000
    Estimated value
    1,800 sqft 0.50 AC lot
    View details
    2684 Willowcreek Rd
    OFFICE (GENERAL)

    2684 Willowcreek Rd, Portage, IN 46368-3514

    $240,000
    Estimated value
    2,378 sqft 0.24 AC lot
    View details
    6080 Lute Rd, Unit 82-84
    OFFICE (GENERAL)

    6080 Lute Rd, Portage, IN 46368-5008

    Unit 82-84
    $255,000
    Estimated value
    4,523 sqft 0.78 AC lot
    View details
    5380 Us Hwy 20
    OFFICE (GENERAL)

    5380 Us Hwy 20, Portage, IN 46368-1305

    $215,000
    Estimated value
    3,500 sqft 1.52 AC lot
    View details

    Portage, IN Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Portage, IN, showcased through 10 active listings on our real estate platform. These investment opportunities span a total of 84,419 square feet of properties for sale, with an estimated market value of $2,655,000.

    Sale prices for office spaces in Portage, IN start at $260,000, averaging $531,000, and reaching up to $1,100,000 — 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

    Medical Office Space 6
    Office buildings 5
    Office Units 4

    Demographics Overview

    Population 40K
    Population Growth (5Y) +3.9%
    Median Household Income $72,638
    College Educated 22.8%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    46368 $293.8K

    Taxes & Financing

    Tax Rate (average for all types) 2.52%
    Property Tax per SF $55.69 per SF
    Tax Rate vs County Average 0.33 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Porter County

    New Delisted

    Total CRE Inventory on Market (SF)

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