Grand HarborGrand Harbor is a gated community that offers inland and waterfront homes along Lake Conroe. The community features a 10-acre inland park, a private boat ramp, a volleyball court and fishing areas. The community is located near the Walden Golf Course and the Montgomery ISD district office. Build-out year: 1972 Builders include: Advanced Homes, Tiffany Custom Homes Square footage: 2,441–5,316 Home values: $200,000–$2.5 million HOA dues (estimated): $800 annually Amenities: Jogging trail, inland park and fishing Schools: Madeley Ranch Elementary, Montgomery Middle and Montgomery High schools Property taxes (in dollars): Emergency Service District 2, 0.1000 Montgomery County, 0.4767 Montgomery County Hospital District, 0.0725 Montgomery ISD, 1.3400 Total (per $100 value) 1.9892