









About William
He was born and raised in Carmel, California, but spent all his summers on Crooked Lake. His grandparents had a cottage in Ponshewaing and his parents purchased a cottage in the '70s. William graduated from Boston College, where he received a BA in Sociology. After college William moved to San Diego to pursue a career in law enforcement. He worked for several years with the San Diego District Attorney's Office and volunteered with the El Cajon Police Department. In 2000 he went to graduate school and earned his Masters of Business Administration from Xavier University in Cincinnati, Ohio. He returned to Petoskey in 1999 and made his start in real estate in the fall of 2001. William married his wife, Alisa, in 2005 and they live on Crooked Lake with their daughter, Evelyn, and twins Max and Wesleigh. They enjoy staying active with sailing, boating, running, and snowboarding as favorite activities throughout the year.
Transaction History
- 1 Year
- 2 Year
- 5 Year
Seller Deals
Buyer Deals
Production Over Time
1 Year View by Quarter
Seller Deals
Buyer Deals
Production Over Time
2 Year View by Quarter
Seller Deals
Buyer Deals
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5 Year View
William's Listings and Deals
William's Recent Active Listings
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$179,000
- Land
- 89 Acres
- $2,011 per Acre
- 0 E Levering Rd
- Unit 476324
- Levering, MI
Located between Petoskey, Cheboygan, and Mackinaw City, this ±89-acre property offers a quiet stretch of Northern Michigan with room to roam. Close to Pellston Regional Airport, US-31, and I-75, the land includes six contiguous parcels—each with road frontage—providing flexibility for future build sites, resale, or recreational use. A mix of woods and open fields adds natural variety, with a few
William Winslow Coldwell Banker Schmidt- Harbor Springs
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$549,000
- 3 Beds
- 4 Baths
- 2,898 Sq Ft
- 6189 Hoyt Rd
- Harbor Springs, MI
Join us for our Open House at Saturday, May 10 at 10am-12noon. Experience the perfect blend of space, privacy, and Northern Michigan charm at 6189 Hoyt Street. Set on 6 wooded acres, this property offers a peaceful setting surrounded by nature, while remaining just a short drive from downtown Harbor Springs. Inside, a thoughtful layout supports both everyday living and special gatherings. The
William Winslow Coldwell Banker Schmidt- Harbor Springs
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$329,000
- 2 Beds
- 2 Baths
- 974 Sq Ft
- 101 Michigan Ave
- Unit 208
- Charlevoix, MI
Enjoy spacious, downtown living at Points North Inn in this two-story unit designed for both comfort and convenience. Located on the second floor, it features a main-level ensuite for easy hosting and a private upstairs suite with a Jacuzzi tub and full bath. The dining area, overlooking the private balcony through glass French doors, is perfect for sipping coffee in the morning or unwinding with
William Winslow Coldwell Banker Schmidt- Harbor Springs
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$2,490,000
- 3 Beds
- 2 Baths
- 2,328 Sq Ft
- 5052 Lake Shore Rd
- Boyne City, MI
Experience the beauty of Northern Michigan with 270 feet of frontage on Lake Charlevoix and 27 serene acres along peaceful Dyer Creek. A separate waterfront parcel includes a dock, a 10,000 lb boat lift, and a shed for outdoor gear. The modern, Scandinavian-inspired home is thoughtfully designed to embrace natural light, with expansive windows framing stunning views of Lake Charlevoix and Young
William Winslow Coldwell Banker Schmidt- Harbor Springs
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$624,900
- 4 Beds
- 3.5 Baths
- 3,509 Sq Ft
- 2245 Countryside Ln
- Petoskey, MI
This charming country home offers comfort, space, and beautiful meadow views. A see-through fireplace connects the family room and library, creating warmth while maintaining their distinct feel. The open kitchen features polished black water pebble granite countertops and a welcoming breakfast bar, flowing into a dining area with views of the back deck and serene surroundings. Step outside to
William Winslow Coldwell Banker Schmidt- Harbor Springs
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$50,000
- Land
- 1.08 Acres
- $46,296 per Acre
- 3895 Topside Watch
- Harbor Springs, MI
Located a short drive from Harbor Springs, this beautifully wooded building site offers over 1,000 feet of shared Lake Michigan access, featuring a pristine stretch of soft, white sand beach. Set within a well-established community of custom homes, this property includes access to top-tier amenities like tennis courts and scenic hiking trails. A perfect setting to create your ideal home while
William Winslow Coldwell Banker Schmidt- Harbor Springs
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$499,900
- 3 Beds
- 1.5 Baths
- 2,037 Sq Ft
- 8337 Sturgeon Valley Dr
- Indian River, MI
Fabulous riverfront home with one level living and open floor plan. Set on one and a half lots and 156 feet of Sturgeon River frontage. Striking stone ledger wall and gas fireplace with hand carved cherry mantle. Panoramic river view from expansive wall of windows. New bamboo flooring and carpet throughout with custom cherry cabinetry and new kitchen. Three bedroom home, or two bedroom and bonus
William Winslow Coldwell Banker Schmidt- Harbor Springs
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$1,990,000
- 5 Beds
- 6 Baths
- 6,000 Sq Ft
- 13785 U S 23
- Cheboygan, MI
A rare opportunity awaits on the shores of Lake Huron near the Straits. Over 450 feet of frontage, much of it beach, can be yours along with an impressive estate offering breathtaking views from nearly every room. Each space is designed to embrace the natural beauty of the water, blending luxury with comfort, offering a tranquil escape just steps from the shore. The heart of the home is the
William Winslow Coldwell Banker Schmidt- Harbor Springs
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$1,095,000
- 4 Beds
- 3.5 Baths
- 3,708 Sq Ft
- 2632 Woodside Dr
- Petoskey, MI
2632 Woodside in Petoskey combines comfort and convenience, situated on an oversized lot just a short walk from Walloon Lake and nearby nature preserves. This prime location is just 10 minutes from downtown Petoskey and Bay Harbor, with shopping, dining, and essentials right around the corner. Inside, modern upgrades abound with Lutron lighting, Sonos sound, mechanical blinds, and built-in
William Winslow Coldwell Banker Schmidt- Harbor Springs

