1,694 people (2024 Census estimate, +0.7% since 2020)
788 square miles of land · 2 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.
4 active community water systems list Comanche County in the area they serve, reporting 1,425 people served in all (a system that crosses county lines counts its whole population).
| COLDWATER, CITY OF groundwater · local government · KS2003304 | 672 served |
| PROTECTION, CITY OF groundwater · local government · KS2003302 | 503 served |
| COMANCHE CO RWD 2 groundwater · local government · KS2003303 | 173 served |
| COMANCHE CO RWD 1 buys groundwater · local government · KS2003301 | 77 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 0 people were held in Comanche County's jail, in Vera's latest figure (1970).
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 Comanche County. School taxes are usually the largest part of a property tax bill.
Spent $6.4 million — $6 million to run schools, about $18,953 per student, plus $319,000 on buildings and equipment. Money in: $2.1 million local (mostly property tax), $3.8 million state, $676,000 federal.
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 Comanche County about $6.1 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Relatively Moderate; social vulnerability: Relatively High.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
110 bridges in Comanche County: 54 in good condition, 54 fair, and 2 poor (1.8%). “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.
| Q Road over CAVALRY CREEK · built 1974 | 80 vehicles a day |
| Q Road over BLUFF CREEK · built 1948 | 25 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $1.1 million of work in Comanche County in fiscal 2025, about $673 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 Kansas 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 Comanche 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 Comanche County built: brayden.ozark@gmail.com.
More of Kansas: the state government and every county in Kansas.
Nearby counties: Kiowa County (26 mi) · Clark County (31 mi) · Barber County (31 mi) · Harper County, OK (35 mi) · Woods County, OK (38 mi) · Pratt County (43 mi).