{"nrhp_refnum":"13000521","name":"Case Study House No. 23C","other_names":["Triad"],"category":"building","location":{"address":"2339 Rue de Anne","address_restricted":false,"city":"La Jolla","county":"San Diego County","state":"CA","lat":32.844784547000074,"lon":-117.25427680599995,"geom_source":"nps_gis"},"listed_date":"2013-07-24","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Social History"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":"https://www.wikidata.org/wiki/Q133448256"},"indexable":false,"url":"https://nationalhistoricalregister.com/california/san-diego-county/case-study-house-no-23c-13000521/"}