{"city":"seattle","address":"12527 Dayton Ave N","answer":"12527 Dayton Ave N, Seattle has 2 building permits on record. The most recent, issued Sep 24, 2026, is for addition or alteration: Construct addition and alterations to existing one-family dwelling per plan.","count":2,"permits":[{"id":"7152387-CN","address":"12527 Dayton Ave N","addressUrl":"https://nearbypermits.com/seattle/address/12527-dayton-ave-n/","url":"https://nearbypermits.com/seattle/permit/7152387-CN/","type":"Addition or alteration","description":"Construct addition and alterations to existing one-family dwelling per plan.","date":"2026-09-24","dateLabel":"Issued","status":"Issued","cost":"$170,000","area":"98133","source":"https://cos-data.seattle.gov/resource/76t5-zqzr.json?$where=permitnum%3D'7152387-CN'"},{"id":"6855365-CN","address":"12527 Dayton Ave N","addressUrl":"https://nearbypermits.com/seattle/address/12527-dayton-ave-n/","url":"https://nearbypermits.com/seattle/permit/6855365-CN/","type":"Addition or alteration","description":"Construct pre-fabricated detached accessory structure (office/playroom) to a single-family residence subject to field inspection.","date":"2021-08-26","dateLabel":"Issued","status":"Completed","cost":"$11,000","area":"98133","source":"https://cos-data.seattle.gov/resource/76t5-zqzr.json?$where=permitnum%3D'6855365-CN'"}],"page":"https://nearbypermits.com/seattle/address/12527-dayton-ave-n/","checked":"2026-10-01 01:40 UTC","source":"https://cos-data.seattle.gov/d/76t5-zqzr"}