$130,000 Build your Dream Beach Home on this Beautiful Mexico Beach lot in the Casuna subdivision! Less than a half mile to the water's edge! Casuna has an HOA. So, the neighborhood is well kept and clean. The lots in this subdivision are similar to this one, just a little less than a tenth of an acre (0.172ac). Homes are typically 1800 sq/ft and 3-4 bedrooms. 791931 MLS Build your Dream Beach Home on this Beautiful Mexico Beach lot in the Casuna subdivision! Less than a half mile to the water's edge! Casuna has an HOA. So, the neighborhood is well kept and clean. The lots in this subdivision are similar to this one, just a little less than a tenth of an acre (0.172ac). Homes are typically 1800 sq/ft and 3-4 bedrooms. 105 Saint Christopher Street, Mexico Beach Listing courtesy of Rev Realty Florida, LLC.