Lake Mariana Reserve is a gated single-residential community on the western shore of Lake Mariana in Auburndale, Polk County, with its main entrance on Dairy Road (multiple Stellar MLS listing guides, 2026). It is a Southern Homes community, and reporting has described it as the first new subdivision built in Auburndale in roughly a decade when it came to market, so much of the inventory is newer construction.
Listing guides describe homes ranging from roughly 1,600 to 3,800 square feet of living area, with contemporary floor plans and finishes, and a mix of resale and newer-build homes. Confirm the exact age, size, and lot for any specific home, since the community has delivered in phases and the build year varies across the neighborhood.
Because this is one defined community, the money is made or lost on the HOA, the lake access, the lot, and the home, not on the city average. The drivers are the HOA dues and what they include, any waterfront or boat-ramp rules, the FEMA flood zone for the specific lot, and the age and condition of the home, all of which have to be confirmed by address and from the association documents.
The pitch is gated lake access at an Auburndale price point: a boat ramp and pier on Lake Mariana, a playground and gathering space, and a location with easy reach to the Polk Parkway, Interstate 4, Lakeland, and Winter Haven. The work is the diligence: confirm the dues, any CDD, the flood zone, and the lake-access rules before you buy the view.