{"nrhp_refnum":"100005794","name":"Whelan, John A., House","other_names":["Four Seasons Houses–Winter"],"category":"building","location":{"address":"1315 Waller St.","address_restricted":false,"city":"San Francisco","county":"San Francisco","state":"CA","lat":37.76907500000004,"lon":-122.44542799999999,"geom_source":"nps_gis"},"listed_date":"2020-11-16","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Community Planning and Development"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/california/san-francisco/whelan-john-a-house-100005794/"}