{"nrhp_refnum":"13000534","name":"Wheeler-Harrington House","other_names":["Joseph Harrington House"],"category":"building","location":{"address":"249 Harrington Ave.","address_restricted":false,"city":"Concord","county":"Middlesex County","state":"MA","lat":42.449308833500055,"lon":-71.40389616203579,"geom_source":"nps_gis"},"listed_date":"2013-07-23","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Community Planning and Development","Agriculture"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/13000534/4a5d811755-800.webp","url_1600":"https://nationalhistoricalregister.com/media/13000534/4a5d811755-1600.webp","licence":"CC BY-SA 3.0","author":"Magicpiano","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:ConcordNH_WheelerHarringtonHouse.jpg\" rel=\"noopener\">Magicpiano</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:ConcordNH_WheelerHarringtonHouse.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Wheeler-Harrington_House","wikidata":"https://www.wikidata.org/wiki/Q16903188"},"indexable":true,"url":"https://nationalhistoricalregister.com/massachusetts/middlesex-county/wheeler-harrington-house-13000534/"}