About Marathon Mortgage
I believe every borrower deserves a mortgage experience built on honesty, expertise, and genuine care.
Meet Zach Mayfield

Founder & Senior Loan Officer
NMLS #1698485
I’m a mortgage broker with Loan Factory (NMLS #320841) helping homebuyers across Michigan’s Upper Peninsula — Marquette, Houghton, Escanaba, Iron Mountain, Sault Ste. Marie, and everywhere in between.
First-time homebuyer programs are my specialty. I also work with FHA, VA, and USDA loans, conventional financing, DSCR investor loans, commercial and SBA loans, and reverse mortgages. Every borrower works directly with me — no call centers, no handoffs, no runaround.
Call or text: (906) 362-5533
Email: zach.mayfield@loanfactory.com
What I Stand For
Integrity First
No hidden fees, no bait-and-switch. I explain every detail upfront so you can make confident decisions.
Client Advocacy
I work for you, not the lender. My job is to find the loan that serves your financial goals — not mine.
Relentless Focus
From pre-approval to closing, I stay on top of every detail so nothing falls through the cracks.
Let’s Work Together
Ready to take the next step? Reach out and let’s talk about your home loan goals.