{"nrhp_refnum":"99000914","name":"Springboro Historic District","other_names":[],"category":"district","location":{"address":"Roughly bounded by Main, East, and Mill Sts., and Central Ave.","address_restricted":false,"city":"Springboro","county":"Warren County","state":"OH","lat":39.55178166150006,"lon":-84.18670060371551,"geom_source":"nps_gis"},"listed_date":"1999-08-10","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Commerce","Exploration/Settlement","Religion","Social History"],"significance_levels":["local"],"summary":{"what_it_is":"A historic district in the center of Springboro, Warren County, Ohio, made up of mostly 19th-century homes, shops and institutional buildings along South Main Street and East Street. It centers on the village platted in 1815 and 1818 by Jonathan Wright.","why_significant":"The district preserves the character of a small pike-town village, with a strong concentration of early 19th-century brick buildings, many with Flemish bond. More than half of the 91 primary contributing buildings predate the Civil War. It includes Federal, Greek Revival, Italianate and Queen Anne buildings, churches, a Friends cemetery and early commercial buildings.","narrative":"Springboro Historic District covers the old core of Springboro, Ohio, a pike town platted in 1815 and 1818 by Jonathan Wright. It runs seven blocks south along South Main Street and includes East Street and several short cross streets. Of its 189 resources, 138 contribute to its character. Most are modest single-family houses, along with small shops, a former hotel and tavern, a blacksmith shop, four 19th-century churches, a Friends cemetery, a town hall and a 1929 township high school. Early brick buildings, many laid in Flemish bond, give the streetscape its character, and more than half of the primary contributing buildings predate the Civil War. Styles range from restrained Federal and Greek Revival to Italianate and Queen Anne. Buildings sit close together on narrow lots, often directly on the sidewalk. The district reflects the village's growth from 1810 through 1945, though many houses now serve commercial uses as the area grows along the Interstate 75 corridor.","period_of_significance":"1810-1945","architect_builder":null,"architectural_style":"No style; Early Republic: Federal; Mid-19th Century: Greek Revival, Gothic Revival; Victorian: Italianate, Queen Anne","criteria":[],"status_note":"Densely built with few vacant lots; many former houses have been converted to commercial use, and the district has 138 contributing and 51 non-contributing resources.","vacant_flag":null,"machine_generated":true,"model":"claude-sonnet-5-5","prompt_version":"v1.0-2026-10-29","generated_at":"2026-10-29 02:52:07.565082-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_OH/99000914.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/99000914/c20b38ec53-800.webp","url_1600":"https://nationalhistoricalregister.com/media/99000914/c20b38ec53-1600.webp","licence":"CC BY-SA 3.0","author":"Ed!(talk)(Hall of Fame)","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Springboro_Historic_District_Springboro_OH_USA.JPG\" rel=\"noopener\">Ed!(talk)(Hall of Fame)</a>, <a href=\"https://creativecommons.org/licenses/by-sa/3.0\" rel=\"license noopener\">CC BY-SA 3.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Springboro_Historic_District_Springboro_OH_USA.JPG"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71991851","wikipedia":"https://en.wikipedia.org/wiki/Springboro_Historic_District","wikidata":"https://www.wikidata.org/wiki/Q29586811"},"indexable":true,"url":"https://nationalhistoricalregister.com/ohio/warren-county/springboro-historic-district-99000914/"}