Maine Kingdom Property for Sale. You will enjoy this unique kingdom parcel of land containing over 1674 acres in the legendary Sebago Lake region. This parcel has extensive paved and gravel road frontage, 2 ponds, recreational trails and an abundance of wildlife. Perley pond is about 30 acres in size and 18 feet deep with many species of fish and is completely encompassed by this land. Make this your own private sanctuary.