What's New
Coming Soon: OpenGov for Permits and Inspections
The City of Newcastle Community Development Department is moving its permitting and inspections system to OpenGov.com, a new platform designed…
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City Hall Lobby Closures
The City Hall lobby will be closed on the following upcoming Fridays: Friday, June 12 due to staffing Friday, June…
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Construction Alert | SE 76th Street
June 2, 2026
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Project: SE 76th Street Non-Motorized Improvements (T-057) Location: SE 76th Street between 113th Ave SE and 116th Ave SE Construction…
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Newcastle at a Glance
INCORPORATION
1994
FORM OF GOVERNMENT
Council-Manager
CLASS
Code City
COUNTY
King
POPULATION
13,880
(2025 Estimate)
SIZE
4.5
Square Miles