2,774 people (2024 Census estimate, −1.1% since 2020)
889 square miles of land · 3 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 Trego County in the area they serve, reporting 3,454 people served in all (a system that crosses county lines counts its whole population).
| WAKEENEY, CITY OF groundwater · local government · KS2019501 | 1,790 served |
| TREGO CO RWD 2 groundwater · local government · KS2019504 | 1,500 served |
| COLLYER, CITY OF groundwater · local government · KS2019502 | 94 served |
| TREGO CO RWD 1 groundwater · local government · KS2019503 | 70 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 3 people were held in Trego County's jail, in Vera's latest figure (2021), or 159 per 100,000 residents ages 15–64. In 2016 it was about 9.
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 Trego County. School taxes are usually the largest part of a property tax bill.
Spent $6.4 million — $5.8 million to run schools, about $14,480 per student, plus $408,000 on buildings and equipment. Money in: $2.1 million local (mostly property tax), $4 million state, $451,000 federal. Long-term debt: $3.6 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 Trego County about $3.4 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.
165 bridges in Trego County: 77 in good condition, 82 fair, and 6 poor (3.6%). “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.
| 380th AVE(RS 1747) over TRIB TO SMOKY HILL RIVER · built 1934 | 75 vehicles a day |
| 390th AVE(RS 1876) over SMOKY HILL RIVER · built 1953 | 40 vehicles a day |
| EE ROAD over SAND CREEK · built 1950 | 35 vehicles a day |
| 370th Ave over SPRING CREEK · built 1968 | 25 vehicles a day |
| 370th Ave over SPRING CREEK · built 1920 | 15 vehicles a day |
| 220th Ave over SALINE RIVER · built 1932 | 10 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $761,959 of work in Trego County in fiscal 2025, about $271 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 Trego 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 Trego County built: brayden.ozark@gmail.com.
More of Kansas: the state government and every county in Kansas.
Nearby counties: Ellis County (29 mi) · Graham County (30 mi) · Ness County (31 mi) · Gove County (33 mi) · Rush County (41 mi) · Rooks County (41 mi).