Mark's property listings

Listing courtesy of Keller Williams Keystone Realty

Listing courtesy of Keller Williams Keystone Realty

Listing courtesy of Coldwell Banker Realty and Keller Williams Keystone Realty

Listing courtesy of Keller Williams Keystone Realty and John H. Walak Real Estate

Listing courtesy of Keller Williams Keystone Realty and Berkshire Hathaway HomeServices Homesale Realty

Listing courtesy of Howard Hanna Real Estate Services-York and Keller Williams Keystone Realty

Listing courtesy of Keller Williams Keystone Realty

Listing courtesy of Keller Williams Keystone Realty and Berkshire Hathaway HomeServices Homesale Realty

Listing courtesy of Keller Williams Keystone Realty and LPT Realty, LLC

Listing courtesy of Berkshire Hathaway HomeServices Homesale Realty and Keller Williams Keystone Realty

Listing courtesy of Keller Williams Keystone Realty and Berkshire Hathaway HomeServices Homesale Realty