27,336 people (2024 Census estimate, +9.7% since 2020)
2,979 square miles of land · 9 people per square mile
“Highest” and “lowest” are just order, not grades: a high rank for poverty or hazard losses means more of it. Each figure's source is in its section below.
18 active community water systems list Crook County in the area they serve, reporting 15,001 people served in all (a system that crosses county lines counts its whole population).
| PRINEVILLE, CITY OF groundwater · local government · OR4100682 | 11,000 served |
| AVION WC - BRASADA RANCH groundwater · private · OR4101506 | 1,200 served |
| AVION WC - RED CLOUD groundwater · private · OR4101203 | 585 served |
| OCHOCO WEST WTR & SAN AUTHORITY groundwater · private · OR4100681 | 400 served |
| HIGH DESERT ESTATES groundwater · private · OR4101457 | 380 served |
| HIGHLAND SUBDIVISION WD groundwater · private · OR4101195 | 335 served |
| IDLEWAY IMPROVEMENT DISTRICT groundwater · private · OR4101208 | 183 served |
| TERRACE MOBILE PLAZA groundwater · private · OR4100193 | 152 served |
Source: U.S. EPA Safe Drinking Water Information System (SDWIS), active community systems, . Look up any system's violations and test results with EPA's search using its ID.
About 40 people were held in Crook County's jail, in Vera's latest figure (2023), or 255 per 100,000 residents ages 15–64. In 2018 it was about 16.
Source: Vera Institute of Justice, Incarceration Trends (built from federal Bureau of Justice Statistics jail surveys). Counties without their own jail, or that share one, may show no figure.
1 school district has its office in Crook County. School taxes are usually the largest part of a property tax bill.
Spent $52.3 million — $46.7 million to run schools, about $14,288 per student, plus $3 million on buildings and equipment. Money in: $20.9 million local (mostly property tax), $29.9 million state, $5.5 million federal. Long-term debt: $45.4 million.
Source: U.S. Census Bureau, 2023 Annual Survey of School System Finances. Districts are listed by the county of their main office; some serve neighboring counties too.
Source: County Health Rankings & Roadmaps 2025 (University of Wisconsin Population Health Institute), which gathers federal data (CDC, Census, and others); measures cover different recent years. Blank lines aren't reported for small counties.
Overall risk: Very Low compared with other U.S. counties. FEMA estimates natural hazards cost Crook County about $9.7 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Relatively High; social vulnerability: Relatively Moderate.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
78 bridges in Crook County: 37 in good condition, 39 fair, and 2 poor (2.6%). “Poor” means a main part — the deck, the beams, or the supports — is rated 4 or lower on the federal 0–9 scale. It doesn't mean unsafe to drive; unsafe bridges are closed.
| JOHNSON CK RD over OCHOCO MAIN CANAL · built 1948 | 338 vehicles a day |
| COUNTY RD 226 over LITTLE BEAR CREEK · built 1993 | 37 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $49.7 million of work in Crook County in fiscal 2025, about $2,008 per resident — to the county, cities, schools, hospitals, nonprofits and others.
Source: USAspending.gov, grants by place of performance, fiscal 2025 (Oct. 2024 to Sept. 2025). Search it by county to see each award.
From Grants.gov: posted grants listing county governments as eligible, soonest deadline first; research-only and overseas programs left out; list updated 2026-10-13, refreshed weekly. 62 are open in all. Cities, towns, school districts and nonprofits have their own lists there.
Registration deadlines, early voting and polling places for Oregon are on the federal site vote.gov, which links to the state's official election office.
The budget, property tax rates, audits, local officials and offices for Crook County come from the county's own records, which we haven't gathered — not gathered, never hidden. See what a full county site looks like, or ask to have Crook County built: brayden.ozark@gmail.com.
More of Oregon: the state government and every county in Oregon.
Nearby counties: Wheeler County (43 mi) · Deschutes County (46 mi) · Jefferson County (52 mi) · Grant County (71 mi) · Wasco County (79 mi) · Gilliam County (84 mi).