145,487 people (2024 Census estimate, +8.9% since 2020)
1,165 square miles of land · 125 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.
24 active community water systems list Cache County in the area they serve, reporting 129,056 people served in all (a system that crosses county lines counts its whole population).
| LOGAN CITY WATER SYSTEM groundwater · local government · UTAH03010 | 55,540 served |
| HYRUM CITY groundwater · local government · UTAH03008 | 10,891 served |
| SMITHFIELD CITY groundwater · local government · UTAH03020 | 10,223 served |
| PROVIDENCE CITY WATER SYSTEM groundwater · local government · UTAH03017 | 9,690 served |
| NIBLEY CITY WATER groundwater · local government · UTAH03001 | 9,200 served |
| NORTH LOGAN CITY surface water · local government · UTAH03015 | 8,500 served |
| HYDE PARK CITY WATER SYSTEM groundwater · local government · UTAH03007 | 5,200 served |
| WELLSVILLE CITY WATER SYSTEM groundwater · local government · UTAH03022 | 4,190 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 312 people were held in Cache County's jail, in Vera's latest figure (2023), or 331 per 100,000 residents ages 15–64. In 2018 it was about 249.
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.
2 school districts have their office in Cache County. School taxes are usually the largest part of a property tax bill.
Spent $219.6 million — $207.8 million to run schools, about $10,273 per student, plus $7.8 million on buildings and equipment. Money in: $79.7 million local (mostly property tax), $142.1 million state, $16.7 million federal. Long-term debt: $124.1 million.
Spent $76.6 million — $64.2 million to run schools, about $11,853 per student, plus $7.7 million on buildings and equipment. Money in: $35.6 million local (mostly property tax), $31.3 million state, $15.2 million federal. Long-term debt: $52.5 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: Relatively Low compared with other U.S. counties. FEMA estimates natural hazards cost Cache County about $38.8 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Relatively High; social vulnerability: Very Low.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
96 bridges in Cache County: 17 in good condition, 72 fair, and 7 poor (7.3%). “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.
| LOGAN CITY STREET over LOGAN RIVER · built 1983 | 4,505 vehicles a day |
| SR-61 over BEAR RIVER · built 1961 | 1,170 vehicles a day |
| COUNTY ROAD over BEAR RIVER · built 1925 | 315 vehicles a day |
| ROAD 20012 over LOGAN RIVER · built 1968 | 50 vehicles a day |
| ROAD 20024 over LOGAN RIVER · built 1972 | 50 vehicles a day |
| ROAD 20157 over LT HD FORK BLACKSMITH · built 1954 | 50 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $68.4 million of work in Cache County in fiscal 2025, about $514 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 Utah 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 Cache 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 Cache County built: brayden.ozark@gmail.com.
More of Utah: the state government and every county in Utah.
Nearby counties: Rich County (27 mi) · Franklin County, ID (31 mi) · Weber County (33 mi) · Bear Lake County, ID (44 mi) · Morgan County (45 mi) · Oneida County, ID (51 mi).