Sierra Blanca is a condominium and townhouse community in Hanover Park, Illinois. The community was developed primarily between 1975 and 1980 and consists of attached residential buildings and individual units. Property records identify Sierra Blanca as the subdivision for residences throughout the development.

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Homes in Sierra Blanca generally include two- and three-bedroom floor plans, with recorded residences ranging from approximately 943 to 1,400 square feet. Depending on the property, features may include one or two bathrooms, garages or assigned parking, patios, and varying interior configurations. Community amenities listed for Sierra Blanca include a clubhouse, swimming pools, tennis courts, park areas, storage, and common outdoor spaces.

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Sierra Blanca includes residences constructed primarily during the late 1970s, with individual properties varying in size, floor plan, and features. The development is located within the Village of Hanover Park, and property records identify individual residences as condominiums within the Sierra Blanca subdivision.