Horizon House is a waterfront cooperative apartment building on Island Estates in Clearwater Beach, in Pinellas County's 33767 area. Public listing sources place it at 31 Island Way, the first building as you enter Island Estates from the Clearwater Memorial Causeway, and describe a mid-rise completed in the early 1960s with one and two bedroom layouts, surrounded by water with views of Clearwater Harbor and the Intracoastal Waterway.
The defining feature is the ownership structure. Public sources describe Horizon House as a cooperative, where owners are shareholders who receive a stock certificate rather than a deed, and where the share covers an interest in the building, the land, parking, and the boat slips. Public sources also describe rentals as not permitted and pets as not permitted. That makes the share value, the monthly maintenance fee, the cooperative's financials and reserves, and specialty co-op financing the central variables, since a standard mortgage may not apply.
The appeal is waterfront barrier-island living at a co-op entry point. Public sources describe a geothermal heated pool, a dock with boat slips for rent based on availability, a fitness center, a recreation room, a library, and covered parking. Because the building sits on the water on a barrier island, flood exposure, windstorm insurance, and the cooperative's reserves and any storm-related assessments are real variables that the 2024 hurricane season made concrete for Island Estates.
For buyers who want waterfront living on Island Estates and are comfortable with cooperative share ownership and the rules that come with it, Horizon House is one of the options. The work is reading the share, the fee, the reserves, and the flood and insurance math honestly, and confirming the current ownership and use rules directly with the association before you buy.