# New building permit 7093371-CN at 523 N 42nd St, Seattle

Seattle Department of Construction and Inspections permit 7093371-CN: issued Oct 7, 2025 for new building work at 523 N 42nd St. Allow detached accessory dwelling unit (DADU) to existing single-family use per land use code. Construct one-family dwelling per plan.

- Permit number: 7093371-CN
- Issued: Oct 7, 2025
- Type of work: New building (city: Addition/Alteration, Single Family/Duplex)
- Status: Issued (city: Issued)
- Reported cost: $149,032
- ZIP code: 98103
- All permits at this address: https://nearbypermits.com/seattle/address/523-n-42nd-st/

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-13 21:48 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 523 N 42nd St: https://nearbypermits.com/seattle/address/523-n-42nd-st/