Mark's property listings

Listing courtesy of Howard Hanna and Keller Williams Realty Greater Rochester

Listing courtesy of Keller Williams Realty Greater Rochester

Listing courtesy of Keller Williams Realty Greater Rochester

Listing courtesy of Howard Hanna and Keller Williams Realty Greater Rochester

Listing courtesy of Keller Williams Realty Greater Rochester

Listing courtesy of Keller Williams Realty Greater Rochester

Listing courtesy of Keller Williams Realty Greater Rochester

Listing courtesy of Elysian Homes by Mark Siwiec and Associates and Keller Williams Realty Greater Rochester

Listing courtesy of Keller Williams Realty Greater Rochester

Listing courtesy of Berkshire Hathaway HS Discover and Keller Williams Realty Greater Rochester

Listing courtesy of High Falls Sotheby's International and Keller Williams Realty Greater Rochester

Listing courtesy of Keller Williams Realty Greater Rochester