John McMahon
Kilner Group Realty
Looking to sell your property, buy a new home, or just need some expert real estate advice?
Highlights
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About
John McMahon is a seasoned commercial real estate associate broker who also leads a dynamic team of residential agents. Known for his deep commitment to client success and smart investing, John brings energy, integrity, and strategy to every deal. He is passionate about helping people make informed real estate decisions that build long-term value. Beyond the business, John is a devoted family man—proud husband to Lynne and father of six. He recharges through fitness, exploring the outdoors, and serving his community through volunteer work at his local church. For John, real estate is about more than transactions—it is about trust, growth, and impact.
Professional Info
Brokerage
Kilner Group Realty
429 Turner Ave NW
Grand Rapids, MI 49504
429 Turner Ave NW
Grand Rapids, MI 49504
Licensed
Licensed REALTOR®
MI 6501385872
MI 6501385872
Specialties
- Flipping & rehab
- Investment & property management
Hobbies
- Community Activities
- Family
- Fitness & Exercise
- Health & Wellness
- Outdoor Activities
- Volunteering
Education
Cardinal Stritch University
Master’s Degree, Strategic Business Administration
2014 - 2016
Master’s Degree, Strategic Business Administration
2014 - 2016
Top Cities *
Grand Rapids
- 13 sales past 3 years
- 42 days on market
- $322K median price
Greenville
- 3 sales past 3 years
- 228 days on market
- $310K median price
Howard City
- 2 sales past 3 years
- 41 days on market
- $245K median price
* Sales data is calculated based on transaction information available to Agent Pronto at the time of publishing and may not accurately reflect all transactions for a given agent.