Kirk L. McMullen and Gretchen E. McMullen have listed for sale a three-bedroom, 2.5-bath home at 4108 County Line Road in Walworth for $219,900.

The 1,811-square-foot house was built in 1993. Linda Srodawa of 2.5% Real Estate Direct is the listing agent.

Kirk McMullen is a diabetes diagnostic sales specialist at Bayer Healthcare. He previously was a commercial account executive at GG Fitness Equipment Inc. and was a professional athlete for the National Football League, where he has played with the Carolina Panthers, Cincinnati Bengals and Kansas City Chiefs.

He has a B.S. in economics from the University of Pittsburgh.

Gretchen McMullen is a photographer and the owner of GinnieMae Photography.

According to BlockShopper.com, there have been 117 home sales in Walworth during the past 12 months, with a median sales price of $135,000.