Spotsylvania County is a county in the U.S. state of Virginia. As of the 2015 estimate, the population was 130,475.
According to the U.S. Census Bureau, the county has a total area of 414 square miles (1,070 km2), of which 401 square miles (1,040 km2) is land and 13 square miles (34 km2) (3.1%) is water.
It is bounded on the north by the Rappahannock and Rapidan rivers, the independent city of Fredericksburg (all of which were part of the area’s early history), and the counties of Stafford and Culpeper; on the south by the North Anna River and its impoundment, Lake Anna, and by the counties of Hanover and Louisa; on the west by Orange County and Culpeper County; and on the east by Caroline County.
As of the census of 2010, there were 122,397 people, 31,308 households, and 24,639 families residing in the county. The population density was 226 people per square mile (87/km²). There were 33,329 housing units at an average density of 83 per square mile (32/km²).
The 2014 median income for a household in the county was $79,402, and the median income for a family was $87,922.