Boston is an

unincorporated community An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...

straddling

Culpeper County Culpeper County is a county located along the borderlands of the northern and central region of the Commonwealth of Virginia. As of the 2020 United States Census, the population was 52,552. Its county seat and only incorporated community is Culp ...

and

Rappahannock County Rappahannock County is a county located in the northern Piedmont region of the Commonwealth of Virginia, US, adjacent to Shenandoah National Park. As of the 2020 Census, the population was 7,348. Its county seat is Washington. The name "Rappaha ...

, Virginia, United States. The George L. Carder House, which is located in nearby Castleton, Virginia, was added to the National Register of Historic Places in 1991.

Notes

Unincorporated communities in Virginia Unincorporated communities in Culpeper County, Virginia Unincorporated communities in Rappahannock County, Virginia {{CulpeperCountyVA-geo-stub