Verified pros per 100,000 indexed-place residents
Contractor Density by State: Verified Pros per Indexed Resident (2026)
Minnesota ranks #1 with 1103.15 verified pros per 100,000 indexed-place residents.
Original ProFix data studies
Citation-ready rankings computed from ProFix's committed pro shards, permit-match data, Census/ACS city population seed, and national cost-guide seed.
5
studies built
450,410
verified records in all committed shards
51
state/DC jurisdictions ranked
Verified pros per 100,000 indexed-place residents
Minnesota ranks #1 with 1103.15 verified pros per 100,000 indexed-place residents.
Availability index (100 = national trade density)
Septic System Contractors in Rhode Island are the strongest abundance signal at index 13074.
365-day matched permits per 100 verified pros
Ohio leads the permit-match activity index with 41.58 matched permits per 100 verified pros.
Cost index (100 = national median typical task price)
Hawaii has the highest state cost index at 138.3, based on 50 structured task prices.
High-confidence verification rate
Minnesota leads high-confidence verification at 93.6% of verified pro records.
Generated deterministically by tools/generate-data-studies.ts from committed data only. Pro records are streamed one object at a time from data/seed/gold-tier-pros-by-state/*.json; the full pro seed is never loaded.
data/seed/gold-tier-pros-by-state/*.jsondata/seed/all-cities.jsondata/seed/cost-guides-national.jsondata/permits/matched-2026-06.json