5,433 people (2024 Census estimate, −1.1% since 2020)
639 square miles of land · 8 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.
7 active community water systems list Greer County in the area they serve, reporting 5,906 people served in all (a system that crosses county lines counts its whole population).
| MANGUM PWS groundwater · local government · OK2002802 | 2,924 served |
| GRANITE PWS buys groundwater · local government · OK2002804 | 1,425 served |
| OKLAHOMA STATE REFORMATORY buys groundwater · state · OK2002803 | 999 served |
| HARMON ELECTRIC buys groundwater · local government · OK3002801 | 188 served |
| REED WATER CORP buys groundwater · local government · OK3002802 | 175 served |
| WILLOW groundwater · local government · OK2002801 | 114 served |
| THIRSTY WATER CORP groundwater · local government · OK2002806 | 81 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 30 people were held in Greer County's jail, in Vera's latest figure (2023), or 834 per 100,000 residents ages 15–64. In 2018 it was about 27.
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 Greer County. School taxes are usually the largest part of a property tax bill.
Spent $9.2 million — $8.5 million to run schools, about $13,247 per student, plus $661,000 on buildings and equipment. Money in: $1.4 million local (mostly property tax), $5.4 million state, $2.3 million federal. Long-term debt: $336,000.
Spent $2.7 million — $2.6 million to run schools, about $11,064 per student, plus $58,000 on buildings and equipment. Money in: $991,000 local (mostly property tax), $1.9 million state, $584,000 federal. Long-term debt: $135,000.
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 Greer County about $4.5 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Very Low; social vulnerability: Very High.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
230 bridges in Greer County: 103 in good condition, 123 fair, and 4 poor (1.7%). “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.
| FAS 2807 over CREEK · built 1940 | 200 vehicles a day |
| N1870 over CREEK · built 1938 | 150 vehicles a day |
| OLD S.H. 6 over NORTH FORK OF RED RIVER · built 1957 | 100 vehicles a day |
| E1500 over CREEK · built 1941 | 25 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $4.2 million of work in Greer County in fiscal 2025, about $766 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 Oklahoma 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 Greer 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 Greer County built: brayden.ozark@gmail.com.
More of Oklahoma: the state government and every county in Oklahoma.
Nearby counties: Harmon County (21 mi) · Beckham County (24 mi) · Jackson County (25 mi) · Kiowa County (32 mi) · Washita County (40 mi) · Collingsworth County, TX (41 mi).