John Porth

Vice President

John Porth has been with the Thomas Duke Company since 2005. Working primarily in Livingston County, Southern Genesee and Western Oakland counties, he began his career in the building & construction industry. John decided to obtain his real estate license in order to further assist builders and developers secure land for both commercial and residential development. As his role at Thomas Duke Company expanded, he began to specialize in marketing properties on behalf of both Sellers and Landlords to Investors, Users, and Tenants. Along with land for development, his extensive portfolio includes office, retail, and industrial properties.

John is a graduate of Central Michigan University and a United States Army veteran. He has been an active member of his community when not in the office, involved extensively in coaching and volunteer work. He prides himself on his positive attitude, experience in his market, and work ethic.

67 Properties

322-328 W. Main Street

Brighton, MI, 48116

Multi-Tenant Mixed Use Building in Downtown Brighton.

$2,700.00 per month
1,850 SF
1 Space
7,050 SF Bldg
Strip Center

6350 Whitmore Lake Road

Northfield Township, MI, 48189

Current Landscape Yard with Outside Storage.

$1,200,000
6.63 Acres
Retail

Savannah Retail Center

Howell, MI, 48843

Office/Retail Condominiums near Downtown Howell. Great location in a growing area and easy freeway access. Ideal for retail, office and medical users.

$1,200,000
6,854 SF
Neighborhood Center

8688 & 8690 W. Grand River

Brighton, MI, 48116

Two vacant units in a 5 unit Strip Retail Center.

$27.00 SF/yr
1,550 - 1,550 SF
4 Spaces
8,400 SF Bldg
Strip Center

Huntington Center

Brighton, MI, 48116

Multi-Tenant, Mixed-Use Building.

$1,200.00 per month (Gross + Utilities)
1,183 SF
1 Space
20,200 SF Bldg

11770 Whitmore Lake Road

Whitmore Lake, MI, 48189

Multi-Tenant Light Industrial Building.

$1,500.00 per month
1,129 SF
1 Space
9,600 SF Bldg

25280 Seeley Road

Novi, MI, 48375

Free-Standing Office Building.

$2,000.00 per month
1,508 SF
1 Space
1,508 SF Bldg

3080 Toddiem Drive

Howell, MI, 48843

Industrial Warehouse with 5 Acres of Fenced Outdoor Storage.

$14,000.00 per month
14,400 SF
1 Space
14,400 SF Bldg
Flex Space

195+/- Acres Grand River

Fowlerville, MI, 48836

Vacant Land ready for Industrial Development.

$3,912,000
195 Acres
Industrial

8550 W Grand River

Brighton, MI, 48116

Multi-Tenant Office Building for Lease

$22.00 SF/yr
2,500 SF
1 Space
9,202 SF Bldg

620 W. Grand River Avenue

Brighton, MI, 48116

Freestanding Retail Building

$5,000.00 SF/yr
5,000 SF
1 Space
5,000 SF Bldg
Free Standing Building

Downtown Howell Restaurant Building

Howell, MI, 48843

Downtown Howell Restaurant building.

$850,000
5,744 SF
Restaurant

16.69 Acres Whitmore Lake & Spicer Road

Green Oak Township, MI, 48116

Residential Vacant Land

$480,000
16.69 Acres
Residential

10850 Hall Road

Hamburg, MI, 48189

Manufacturing/Warehouse Building on 10.36 Acres.

$5.50 SF/yr
52,294 SF
1 Space
52,294 SF Bldg
Flex Space

Woodland Plaza

Brighton, MI, 48114

Retail Strip Center with space for lease.

$12.00 SF/yr
1,200 - 1,200 SF
3 Spaces
20,097 SF Bldg
Strip Center

1.1 Acres Commerce Park Drive

Chelsea, MI, 48118

Vacant Land

$450,000
1.1 Acres
Office

1.55 Acres W Grand River

Howell, MI, 48855

A 1.55 acre piece of property zoned NSC-Commercial located on Grand River in Howell Township.

$99,000
1.55 Acres
Retail

0.4 Acres Grand River & South Street

Howell, MI, 48843

Vacant Land for Development.

$200,000
0.4 Acres
Retail

207 N Michigan Ave

Howell, MI, 48843

Prominent Office Building in Howell

$16.00 SF/yr
1,620 - 2,773 SF
2 Spaces
12,350 SF Bldg

10448 Citation Drive LEASE

Brighton, MI, 48116

Two Unit Office Building with space available for lease.

$14.00 SF/yr
5,000 SF
1 Space
13,800 SF Bldg

SE Corner Michigan Avenue & Marion Street

Howell, MI, 48843

Vacant Land for Development

$225,000
0.79 Acres
Retail

75 Acres SWC US23 & Clyde Road

Hartland, MI, 48430

Industrial Vacant Land. Foundation for 65,000 SF has been poured, and property has been balanced.

5.36 Acres M-36

Green Oak Township, MI, 48189

Commercial land for development located on M-36, just west of US-23.

$1,150,000
5.36 Acres
Retail

15+/- Acres Spencer Road

Brighton, MI, 48116

Residential Vacant Land. Outstanding development opportunity with utilities nearby.

$2,950,000
15 Acres
Residential

Fountain Park Office Center

Southfield, MI, 48034

Office User or Investment opportunity in Southfield, Michigan. Beautiful Office Building for Sale.

603 W Grand River

Brighton, MI, 48116

Multi Tenant building housing retail, medical, and general office space.

$14.00 SF/yr
2,000 SF
1 Space
16,662 SF Bldg

5303 Old US 23

Brighton, MI, 48116

Retail/Office building with great potential. Ready for the final touches.

$309,000
2,568 SF
Free Standing Building

4533 Grand River

Howell, MI, 48843

Build to Suit for Lease

$35
6,000 SF
0.7 Acres
Retail

115 +/- Acres Whitmore Lake & 5 Mile Rd

Northfield Township, MI, 48189

115 Acres of Residential land for sale

$2,300,000
115 Acres
Residential

1.65 Acres Highland Road

Howell, MI, 48843

Vacant Land for Development

$120,000
1.65 Acres
Multifamily

24+/- Acres SWC Latson & I-96

Brighton, MI, 48843

Commercial Vacant Land for development.

$2,500,000
24 Acres
Retail

Pine Hollow Office Building

Brighton, MI, 48116

Multi-Tenant General Office Building

$22.00 SF/yr
10,188 - 12,084 SF
2 Spaces
20,000 SF Bldg

31 Acres Spencer Road

Brighton, MI, 48116

Residential Vacant Land. Outstanding development opportunity with utilities nearby.

$5,255,000
31 Acres
Multifamily

88+/- Acres S. Lapeer Road

Lapeer, MI, 48455

88 Flat Acres just south of the Village of Metamora.

$1,760,000
88 Acres
Residential

611 E. Grand River

Howell, MI, 48843

Third Floor office space located in the City Hall Building in Downtown Howell.

$18.00 SF/yr (Plus taxes, insurance and utilities)
5,523 SF
1 Space
19,682 SF Bldg

Ewing Professional Building

Howell, MI, 48843

Multi Tenant Office/Retail Building

$17.50 SF/yr
1,150 - 1,490 SF
2 Spaces
7,230 SF Bldg

Hartland Crossings Commercial Outlots

Hartland, MI, 48353

Seven (7) commercial outlots for development ranging from 1.15 Acres to 3.95 Acres.

Lake Fenton Pointe

Fenton, MI, 48430

Multi Tenant Office, Medical and Retail Building

$16.00 SF/yr
1,950 SF
1 Space
36,804 SF Bldg
Strip Center

Woodlands Professional Center

Brighton, MI, 48114

Multi-Tenant Office/Medical Building. This 12,000 sq ft building features a variety of move-in-ready suites to fit your business needs, with different sizes/options available. Tenants will benefit from excellent visibility and easy access to 1-96, just about a 5 minute drive from Downtown Brighton.

$11.50 SF/yr
1,300 - 3,040 SF
9 Spaces
12,000 SF Bldg
Medical

67 Acres Gregory Road

Fowlerville, MI, 48836

Vacant Industrial Land

$3,350,000
67 Acres
Industrial

10407 Grand River - Ste. 600

Brighton, MI, 48116

Medical or General Office space.

$20.00 SF/yr
2,733 - 2,733 SF
2 Spaces
2,733 SF Bldg
Medical

15800 Haggerty Road LEASE

Plymouth, MI, 48170

Office Building

$18.00 SF/yr (Gross + Electric)
54,474 SF
1 Space
54,474 SF Bldg

24245 Karim Boulevard - Lease

Novi, MI, 48375

Office/Flex Building on Ten Mile Road.

$14.00 SF/yr
8,850 SF
1 Space
18,350 SF Bldg

13+/- Acres Old US23

Brighton, MI, 48116

Undeveloped Vacant Land

$329,000
13.2 Acres
Office

8.26 Acres Spencer Road

Brighton, MI

Vacant Residential Land

$910,000
8.26 Acres
Multifamily

4+/- Acres Grand River

Fowlerville, MI, 48836

Vacant Land

$300,000
4 Acres
Office

10 Acres Whitmore Lake Road

Brighton, MI, 48116

Vacant Land

$2,500,000
10 Acres
Retail

Brewer Meadows

Howell, MI, 48855

A Site Plan Approved Single Family Residential Development

$1,665,000
37.15 Acres
Residential

Livingston Commons - Outlot D

Howell, MI, 48843

Retail Outlot

$650,000
2 Acres
Retail

Livingston Commons - Outlot H

Howell, MI, 48843

Retail Outlot

$950,000
3.64 Acres
Retail

Livingston Commons - Outlot G

Howell, MI, 48843

Retail Outlot

$600,000
2.29 Acres
Retail

Livingston Commons - Outlot F

Hartland, MI, 48843

Retail Outlot

$500,000
1.38 Acres
Retail

Livingston Commons - Outlot C

Howell, MI, 48843

Retail Outlot

$550,000
1.15 Acres
Retail

Birchwood Office Center

Howell, MI, 48843

3 Building Office Center

$17.00 SF/yr
1,847 - 2,670 SF
4 Spaces
10,644 SF Bldg

15800 Haggerty Road

Plymouth, MI, 48170

Office Building

Deerfield Preserve

Brighton, MI, 48116

Residential Development

$1,950,000
62 Acres
Residential

Brookside Mall - Lease

Brighton, MI, 48116

A multi-tenant retail center consisting of four buildings.

$31.00 SF/yr
1,134 - 4,200 SF
8 Spaces
43,786 SF Bldg
Neighborhood Center

10.66 Acres Hydraulic Drive

Howell, MI, 48855

Large parcel of Industrial land with rail frontage.

$1,000,000
10.66 Acres
Industrial

1.5 Acres Grand River

Genoa Township, MI, 48843

Site Plan approved for 18,000 sf

$375,000
1.5 Acres
Retail

2.54 Acres Citation Drive

Brighton, MI, 48116

Land within the Brighton Business Park

$179,000
2.54 Acres
Office

90+- Acres D19

Howell, MI, 48843

Commercial/Residential Vacant Land for Development.

$3,500,000
90 Acres
Retail

39.44 Acres M-36

Hamburg, MI, 48189

Multi Family Land

$1,100,000
39.44 Acres
Multifamily

1.3 Acres Grand River

Howell, MI, 48843

Built-to-Suit for lease opportunity.

$35.00 SF/yr
25,000 SF
1 Space
25,000 SF Bldg
Strip Center

1.04+/- Acres Michigan Avenue

Howell, MI, 48843

Vacant land sale, or a build to suit for Lease. 1,500 SF minimum.

$475,000
1.04 Acres
Retail

2.24 Acres Grand River-Howell

Howell, MI, 48843

Medical or General Office use.

$179,900
2.24 Acres
Office

3.08 Acres Old US23

Brighton, MI, 48114

Vacant land

$155,000
3.08 Acres
Office

3.16 Acres Tahoe Blvd.

Howell, MI, 48843

General Commercial Land.

$200,000
3.16 Acres
Office

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