Chisholm Trail Crossing offers affordable housing for both family & senior residents. Program Qualifications - The apartments in this community participate in a program designed to maintain affordable housing for residents. Income limits apply to all households. Section 8 Vouchers Welcome. Call for specific rental rates. Chisholm Trails Apartments in Vernon, TX offers multiple floor plans, superior amenities, convenient location, and affordable monthly rent plans for qualifying low-income families and individuals.