4,094 people (2024 Census estimate, +0.1% since 2020)
575 square miles of land · 7 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.
6 active community water systems list Nuckolls County in the area they serve, reporting 3,133 people served in all (a system that crosses county lines counts its whole population).
| SUPERIOR, CITY OF groundwater · local government · NE3112904 | 1,875 served |
| NELSON, CITY OF groundwater · local government · NE3112903 | 490 served |
| LAWRENCE, VILLAGE OF groundwater · local government · NE3112901 | 304 served |
| LOWER REPUBLICAN RWD 1 buys groundwater · state · NE3121196 | 200 served |
| HARDY, VILLAGE OF buys groundwater · local government · NE3112902 | 159 served |
| RUSKIN, VILLAGE OF groundwater · local government · NE3112905 | 105 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 Nuckolls 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 Nuckolls County. School taxes are usually the largest part of a property tax bill.
Spent $10.5 million — $7.6 million to run schools, about $18,588 per student, plus $2.3 million on buildings and equipment. Money in: $6.1 million local (mostly property tax), $2 million state, $864,000 federal. Long-term debt: $5.3 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 Nuckolls County about $8.7 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Relatively Moderate; social vulnerability: Relatively Low.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
255 bridges in Nuckolls County: 86 in good condition, 150 fair, and 19 poor (7.5%). “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.
| N14 over OX BOW CREEK · built 1937 | 1,625 vehicles a day |
| N14 over WALNUT CREEK · built 1937 | 1,585 vehicles a day |
| COUNTY HIGHWAY over SUPERIOR CANAL · built 1947 | 75 vehicles a day |
| 4TH ST over LOST CREEK · built 1935 | 60 vehicles a day |
| COUNTY HIGHWAY over STREAM · built 1935 | 50 vehicles a day |
| COUNTY HIGHWAY over LITTLE BLUE RIVER · built 1911 | 40 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $914,592 of work in Nuckolls County in fiscal 2025, about $223 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 Nebraska 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 Nuckolls 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 Nuckolls County built: brayden.ozark@gmail.com.
More of Nebraska: the state government and every county in Nebraska.
Nearby counties: Thayer County (24 mi) · Webster County (24 mi) · Clay County (24 mi) · Jewell County, KS (29 mi) · Republic County, KS (32 mi) · Adams County (34 mi).