Key Properties Share: Real Estate - Commercial & Residential Key Properties Visit Website 4229 Hwy 377 South Fort Worth, TX 76116 (817) 263-7866 About Map About Key Properties is a full service real estate agency. With over 30 years experience in Tarrant, Johnson, Parker and Wise counties we are a trusted partner in all your real estate needs. What's Nearby? Distance: 5 10 15 20 25 50 mi.