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Building Permit Index · City Profile
Nampa, IDbuilding permit approval score and national rank
National Rank
#14 of 500
Approval score
Composite Score
90 of 100
Higher = faster, more consistent approvals
Approval Speed
90
0-100, higher = faster
Approval-Quality Signal
99
0-100 tags score
Reporting Coverage
83
0-100, data completeness
Nampa vs. Idaho average
Nampa approval speed
90
0-100, this city
Idaho state average
89
0-100, commercial permits statewide
Both scores use the same 0-100 scale, so they compare directly. See the full state permitting table for every state.
Where this data comes from
Nampa's approval score is built from municipal permit records and reporting completeness across 500 tracked US cities, refreshed quarterly. Read the full methodology for how the composite is calculated.