THE ELK GROVE LAND BRIEF
Land in the
Glaciated High Allegheny Plateau setting.
Elk Grove CDP has 0.42 square miles of land in Columbia County, Sullivan County. Its Census reference point is in Glaciated High Allegheny Plateau, within North Central Appalachians.
Forest-covered plateau surfaces, high hills and low mountains are underlain by layered sedimentary rocks. Most of this region escaped continental glaciation, leaving deeply cut upland terrain.
Regional context: North Central Appalachians ↗ · Classification at the Census reference point
One place name. 2 county geographies.
Elk Grove intersects 2 county geographies: Columbia County, Sullivan County. A Elk Grove mailing address alone cannot choose the right record office; use the county and parcel identifier on the tax bill or deed.
Elk Grove by land and water
The Census records 0.01 square miles of water within Elk Grove, or 3% of its total area. It is 0.2 percentage points higher than the 2.8% recorded for Pennsylvania. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Elk Grove CDP has 1 times the land area of nearby Jamison City CDP (0.4 square miles). These areas describe boundaries, not comparable property prices.

