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Michigan

Office

St Clair County, MI Office Spaces for Sale

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Detroit, MI Grand Rapids, MI Battle Creek, MI Kalamazoo, MI Muskegon, MI Traverse City, MI Lansing, MI Jackson, MI

27 properties

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Multi-Building Flex Space Property

Updated: Dec 4, 2025

Multi-Building Flex Space Property

3350-3356 Lapeer Road, Port Huron, MI 48060

$550,000

12,110 sqft 0.69 AC lot

Four separate commercial buildings totaling 12,110 square feet
0.69‑acre property at 3350‑3356 Lapeer Road
2,340‑square‑foot service garage with retail storefront
Two‑story, 4,260‑square‑foot building for office, retail, or mixed‑use space
2,030‑square‑foot dedicated retail building

Accessible Medical Office Building

Updated: Apr 13

Accessible Medical Office Building

115 Main Street, Marine City, MI 48039

$308,000

7,000 sqft 0.36 AC lot

7,000 square feet of medical office space
0.36‑acre site at 115 Main Street, Marine City, MI 48039
Three step‑free entrances with wheelchair access and a ramped approach
On‑street and lot parking for over 15 vehicles
Three restrooms, reception area, and building and pole signage

Mixed-Use Property with Two Residences

Mixed-Use Property with Two Residences

4007 Pine Grove Ave, Fort Gratiot, MI 48059

$185,900

3,248 sqft 0.36 AC lot

Flexible mixed-use building with commercial space below and two residential units above, suited to renovation and customization.

See what stands out in St. Clair 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

Office Building with Newer Roof

Office Building with Newer Roof

3081 Commerce Dr, Fort Gratiot, MI 48059

$1,225,000

7,890 sqft

Commercial office property with existing occupancy and access to Fort Gratiot retail and business amenities.

Corner-Lot Mixed-Use Property

Corner-Lot Mixed-Use Property

102 S 3rd Street, Saint Clair, MI 48079

$330,000

2,582 sqft 0.19 AC lot

Commercially zoned corner property with a parking lot, forced-air heat, and public water.

Medical Office Near Hospital

Medical Office Near Hospital

2609 Electric Avenue, Port Huron, MI 48060

$350,000

5,400 sqft 0.37 AC lot

Configured with patient rooms, administrative space, and on-site parking.

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

Office Building with Marquee Sign

Office Building with Marquee Sign

3103 Lapeer Road, Port Huron, MI 48060

$184,998

2,704 sqft 0.19 AC lot

B3-zoned office property with flexible interior space, on-site parking, and prominent roadside signage.

Medical Office with Exam Rooms

Medical Office with Exam Rooms

2609 Electric Avenue A, Port Huron, MI 48060

$350,000

5,400 sqft

Configured for multi-doctor practice with dedicated administrative, reception, and patient-care areas.

Freestanding Medical Office Building

Freestanding Medical Office Building

1705 Gratiot Boulevard, Marysville, MI 48040

$229,900

1,536 sqft 0.20 AC lot

Existing reception, waiting, and exam areas support a range of professional office configurations.

Mixed-Use Building with Live-Work Layout

Mixed-Use Building with Live-Work Layout

10973 Gratiot Street, Casco, MI 48064

$295,000

2,600 sqft 0.22 AC lot

Two-level configuration pairs commercial space with an upstairs living area.

Redevelopment Opportunity in Port Huron

Redevelopment Opportunity in Port Huron

1026 6th St, Port Huron, MI 48060

$275,000

14,150 sqft 0.55 AC lot

Prime 0.55-acre site in growing commercial corridor.

Renovated Mixed-Use Property

Renovated Mixed-Use Property

1625 Pine Grove Ave, Port Huron, MI 48060

$235,000

2,046 sqft

Flexible commercial and residential configuration with separate utility metering and updated interiors.

Hospital-Area Medical Office Building

Hospital-Area Medical Office Building

A-2609 Electric Ave, Port Huron, MI 48060

$350,000

5,780 sqft

Well-maintained medical office with multiple exam and appointment rooms plus dedicated waiting and administrative space.

Commercial Office Building Near Downtown

Commercial Office Building Near Downtown

933 Pine Grove Ave, Port Huron, MI 48060

$700,000

6,865 sqft

6,865 SF commercial office building in downtown Port Huron.

Medical Office Building Across from Hospital

Medical Office Building Across from Hospital

1217 Kearney St, Port Huron, MI 48060

Contact for pricing

3,748 sqft

Functional layout supports exam rooms, administrative offices, and shared patient waiting areas.

Medical Office Buildings

Medical Office Buildings

4154 River Rd, East China, MI 48054

Contact for pricing

7,177 sqft

Two office buildings offering reception, exam rooms, private offices, and basements for added storage or operations.

Versatile Commercial/Industrial Space for Sale

Versatile Commercial/Industrial Space for Sale

1295 S Parker St, Marine City, MI 48039

$1,299,900

0.68 AC lot

33,000+ sq ft commercial/industrial space with expansion potential.

Freestanding Medical Office Building

Freestanding Medical Office Building

1641 10th Sreet, Port Huron, MI 48060

Contact for pricing

4,000 sqft

The facility includes examination rooms, a laboratory, and an X-ray room.

Professional Office Building

Professional Office Building

3177 Main St, Emmett, MI 48022

$495,000

3,160 sqft

Well-maintained office building with reception area, private offices, and ADA-compliant accessibility near major roads.

Repurposed Multi-Use Neighborhood Center

Repurposed Multi-Use Neighborhood Center

301 N 9th St, Saint Clair, MI 48079

$1,790,000

A professionally repurposed former elementary school offering space for offices, fitness, daycare, nonprofits, and service businesses.

Class A Office in Port Huron

Class A Office in Port Huron

600 Fort St, Port Huron, MI

Contact for pricing

33,541 sqft

33,541 SF Class A office building, fully leased.

Well-Maintained Office Showroom Building

Well-Maintained Office Showroom Building

1830 Pine Grove, Port Huron, MI 48060

Contact for pricing

1,441 sqft

A bright, barrier-free office with updated insulation, windows, HVAC, and flexible layout for showroom or professional use.

Multifamily Property with Commercial Space

Multifamily Property with Commercial Space

1202/1204 Lapeer Avenue, Port Huron, MI 48060

$174,900

Three tenant-occupied residences accompany a vacant area with residential or commercial reuse potential.

Commercial Land in Prime Location

Commercial Land in Prime Location

80375 MAIN St, Memphis, MI 48041

$199,999

0.76 AC lot

Blank slate with commercial overlay, ideal for offices.

St Clair County, MI Office Spaces Market Trends and Statistics

Explore 72 office spaces for sale in St Clair County, MI, showcased through 27 active listings on our real estate platform. These investment opportunities span a total of 276,948 square feet of properties for sale, with an estimated market value of $14,728,597.

Sale prices for office spaces in St Clair County, MI start at $174,900, averaging $701,361, and reaching up to $3,500,000 — 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 St. Clair County Real Estate Agencies

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

Realty Executives Home Towne

3543 Pine Grove Ave. Port Huron, MI 48060

Phone: 18103001650

www.rehometowne.com