{"found":true,"answer":"Boulder Planning and Development Services permit PMT1990-R4153: issued Dec 31, 1990 for addition work at 484 Arapahoe Av. Rmdl & addtn. The original general permit number is r4153.","permit":{"id":"PMT1990-R4153","url":"https://nearbypermits.com/boulder/permit/PMT1990-R4153/","address":"484 Arapahoe Av","addressUrl":"https://nearbypermits.com/boulder/address/484-arapahoe-av/","zip":"","zipUrl":"","zipDerived":false,"type":"Addition","cityType":"Building Permit - Single Family Detached Dwelling, Addition","status":"Finished","cityStatus":"Letter of Completion","description":"Rmdl & addtn. The original general permit number is r4153.","date":"1990-12-31","dateLabel":"Issued","cost":"$49,500","source":"https://services.arcgis.com/ePKBjXrBZ2vEEgWd/arcgis/rest/services/Construction_Permits/FeatureServer/0/query?where=PermitNum%3D%27PMT1990-R4153%27&outFields=PermitNum%2COriginalAddress%2COriginalZip%2CPermitType%2CPermitWorkType%2CDescription%2CIssuedDate%2CStatusCurrent%2CEstProjectCost&f=html","group":"alter","sentence":"Rmdl & addtn","costValue":49500,"lat":null,"lon":null},"city_data_updated":"2026-10-12","newest_permit":"2026-10-09","newest_permit_age_days":3,"stale":false,"checked":"2026-10-12 22:03 UTC","source":"https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee","source_agency":"Boulder Planning and Development Services","source_license":{"name":"CC0 1.0","url":"https://creativecommons.org/publicdomain/zero/1.0/","terms_url":"https://creativecommons.org/publicdomain/zero/1.0/"},"page_url":"https://nearbypermits.com/boulder/address/484-arapahoe-av/","see_more":"Every permit at 484 Arapahoe Av: https://nearbypermits.com/boulder/address/484-arapahoe-av/"}