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    Mason City, IA Office Spaces for Sale

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    Flex Building with Service Shop
    Updated: Jun 7, 2025
    Flex Building with Service Shop

    4499 4th Street SW, Mason City, IA 50401

    $435,000
    5,751 sqft 1.27 AC lot
    5,751 SF flex building on 1.27 acres
    Showroom with sales counter, 3 offices, 2 bathrooms, storage, and break room
    Service shop includes manager office, storage, and air compressor with air lines
    Full‑width metal canopy across the front of the building
    Fenced outdoor storage area
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    This listing looks promising.

    Here's a quick look at some key insights for

    4499 4th Street SW, Mason City, IA 50401

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    • Est. Cap Rate

      7.7%
      Above avg (5.9%)

    • Est. NOI

      $33K
      Annual

    • Price @ 7% Cap

      $476K
      Above asking

    • Property Type

      Retail Stores
      Built 1970
    View Property Analytics
    Historic Brick Three-Story Office Building
    Updated: Feb 16
    Historic Brick Three-Story Office Building

    122-124 N Federal, Mason City, IA 50401

    $800,000
    16,665 sqft
    Approximately 16,665 SF of leasable space in a three‑story historic brick veneer office building
    Brand new windows and exterior entrance doors throughout the building
    New membrane roof plus rooftop solar units and a solar power system
    New stairwells and fire escape renovations
    Central air conditioning
    View details
    Remodeled Office Building
    Remodeled Office Building

    404 S Monroe, Mason City, IA 50401

    $150,000
    2,400 sqft

    Flexible two-level layout with front and rear parking, central air, and Z4 - Multi-Use District zoning.

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    Office Building with Subdivision Potential
    Office Building with Subdivision Potential

    1408 & 1410 6th SW, Mason City, IA 50401

    $349,000
    6,634 sqft 0.55 AC lot

    Office building zoned Z4 with a spacious layout, rooftop HVAC, and parking around three sides.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Heated Flex Space with Loading Docks
    Heated Flex Space with Loading Docks

    708 - 712 S Jefferson, Mason City, IA 50401

    $399,825
    8,520 sqft 2.17 AC lot

    Multi-use commercial property with office support, substantial yard area, and loading access across multiple buildings.

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    Mason City Office Investment Opportunity
    Mason City Office Investment Opportunity

    2013 4th SW, Mason City, IA 50401

    $350,000
    3,700 sqft

    West side commercial property with two units and private parking.

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    Downtown Office Space Overlooking Park
    Downtown Office Space Overlooking Park

    17 N Federal #19, Mason City, IA 50401

    Contact for pricing
    2,380 sqft

    Move-in ready office space with kitchen and park views.

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    Triple Net Warehouse with Offices
    Triple Net Warehouse with Offices

    22 10th St Sw, Mason City, IA 50401

    Contact for pricing
    26,690 sqft

    Warehouse includes a large open floor, raised dock storage, and office space with two offices and a lobby with bathroom.

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    Heated Flex Space With Loading Docks
    Heated Flex Space With Loading Docks

    708-712 S Jefferson, Mason City, IA 50401

    $399,825
    2.17 AC lot

    Heated commercial buildings include office, bath, overhead doors, and multiple loading docks.

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    Historic Brick Office Building with Solar
    Historic Brick Office Building with Solar

    122-124 N Federal Avenue, Mason City, IA 50401

    $800,000

    Three-story brick office building with rooftop solar, upgraded windows and entrances, and multiple main- and upper-level office suites.

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    Historic Downtown Office Building
    Historic Downtown Office Building

    22 2nd NW St, Mason City, IA 50401

    $336,000
    19,832 sqft

    Well-built office building in Mason City's Historic Downtown.

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    Flex Building With Service Shop
    Flex Building With Service Shop

    4499 4th SW, Mason City, IA 50401

    $435,000
    5,751 sqft

    Versatile commercial building with showroom, offices, service areas, and secured outdoor storage on a multi-use-zoned site.

    View details
    Executive Office Building with Shelter Room
    Executive Office Building with Shelter Room

    524 Village Green Dr, Mason City, IA 50401

    $374,000
    3,055 sqft 2.17 AC lot

    Executive office building with reception, multiple offices, and a tornado-rated shelter room on 2.17 acres in a multi-use district.

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    Flex Office and Warehouse
    Flex Office and Warehouse

    115 7th SE, Mason City, IA 50401

    Contact for pricing
    2,900 sqft

    Heated warehouse area with overhead doors plus a reception, offices, and a display room.

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    Executive Office Building with Shelter
    Executive Office Building with Shelter

    524 Village Green Drive, Mason City, IA 50401

    $374,000

    Executive office building with solar and wind energy systems, plus a tornado-rated shelter room and private entrance suites.

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    Third-Floor Ballroom Office Suite
    Third-Floor Ballroom Office Suite

    122 1/2 A N Federal, Mason City, IA 50401

    Contact for pricing

    Large open ballroom with mezzanine level and on-floor restrooms, refreshed exterior, in a historic downtown setting.

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    Standalone Retail Flex Building
    Standalone Retail Flex Building

    2471 4th St SW, Mason City, IA 50401

    Contact for pricing
    4,000 sqft

    Standalone building with a front showroom/reception area, private offices, and a rear drive-in door loading component.

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    Energy Efficient Office Building
    Energy Efficient Office Building

    524 Village Green Dr, Mason City, IA 50401

    Contact for pricing
    3,055 sqft 2.17 AC lot

    Upscale office building with self-produced energy and expansion potential.

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    Heated Warehouse Yard with Office
    Heated Warehouse Yard with Office

    708-712 S Jefferson, Mason City, IA 50401

    $399,825

    Heated two-building yard property with an office and bath plus nine loading docks and updated overhead doors.

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    Office Building with Drive-Through Potential
    Office Building with Drive-Through Potential

    1306 4th St SW, Mason City, IA 50401

    Contact for pricing

    Well-cared-for office building with offices and medical rooms, plus an opportunity to add a drive-through.

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    Downtown Mason City Mixed-Use Building
    Downtown Mason City Mixed-Use Building

    111 W State, Mason City, IA 50401

    Contact for pricing
    113,022 sqft

    Remodeled mixed-use building in downtown Mason City with ample parking.

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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 21 Active Listings in Mason City, IA, we suggest to view alternatives - similar 51 Off-Market properties to explore as potential leads.

    Off-Market Properties in Mason City, IA

    Consider similar Off-Market properties in Mason City, IA. 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.

    12 Delaware Ave
    OFFICE BUILDING

    12 Delaware Ave, Mason City, IA 50401-3304

    $230,000
    Estimated value
    1,764 sqft 0.06 AC lot
    View details
    2021 4th SW St
    OFFICE BUILDING

    2021 4th SW St, Mason City, IA 50401-4602

    $310,000
    Estimated value
    2,491 sqft 0.25 AC lot
    View details
    300 15th NE St
    OFFICE BUILDING

    300 15th NE St, Mason City, IA 50401-1222

    $100,000
    Estimated value
    12,860 sqft 4.58 AC lot
    View details

    Mason City, IA Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Mason City, IA, showcased through 21 active listings on our real estate platform. These investment opportunities span a total of 224,355 square feet of properties for sale, with an estimated market value of $5,602,475.

    Sale prices for office spaces in Mason City, IA start at $150,000, averaging $430,959, and reaching up to $800,000 — 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 37
    Office buildings 13
    Creative space 1
    Medical Office Space 1

    Demographics Overview

    Population 29K
    Population Growth (5Y) -0.7%
    Median Household Income $63,807
    College Educated 14.7%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    50401 $395.2K

    Taxes & Financing

    Tax Rate (average for all types) 2.38%
    Property Tax per SF $31.10 per SF
    Tax Rate vs County Average 0.21 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Cerro Gordo County

    New Delisted

    Total CRE Inventory on Market (SF)

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