Senator Walter Lowrie Shaw House Place Category: Historic AttractionsPlace Tags: Historic Buildings ProfileWebsiteAddressMapBuilt in 1828 by US Senator Walter Lowrie, the house museum is open for tours on Friday afternoons. The house is located at 123 West Diamond Street, behind the Butler County Courthouse. Website123 W Diamond St Butler Pennsylvania 16001 United States Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Enter your locationGet Directions Travel modeDrivingWalkingBicyclingPublic Transport Distance unitsMilesKilometers Previous