Marion County Wv Apartments For Rent . Start your apartment search in 26554, marion county, wv! Official marion county apartments for rent. 117 Fairmont Ave, Fairmont, WV 26554 MLS 10138508 Trulia from www.trulia.com View photos, floor plans, amenities, and more. How to find cheap apartments for rent in marion county, wv? See floorplans, pictures, prices & info for available rental homes, condos, and townhomes in marion county, wv.