There are 10 real estate agents found in Black River, NY. View our Black River real estate area information to learn about the weather, local school districts, demographic data, and general information about Black River, NY. Get in touch with a Black River real estate agent who can help you find the home of your dreams in Black River. Use our mortgage calculator to see how much it would be to finance a home in Black River. Not ready to buy yet? Find and compare apartments for rent in Black River.