Columbus NC here Max...same county as Boxboy. 20 miles north of Spartanburg, 20 miles west of Forest City.
Property taxes are generally a little higher in western NC, than upstate SC on based equally valued property. However no retail taxes on food in Landrum SC for example. Gasoline prices are also generally 20-40 cents cheaper in SC.
Western Rutherford and Eastern Polk county are seeing real estate prices spike due to a huge Equestrian center being developed in the area. The "Donald" has a big hand in that development, so property is being purchased right and left.