8,302 people (2024 Census estimate, +21.0% since 2020)
1,192 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.
2 active community water systems list Broadwater County in the area they serve, reporting 2,150 people served in all (a system that crosses county lines counts its whole population).
| TOWNSEND CITY OF groundwater · local government · MT0000344 | 2,000 served |
| MOUNTAIN VIEW MB HM PK groundwater · private · MT0001921 | 150 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 31 people were held in Broadwater County's jail, in Vera's latest figure (2021), or 712 per 100,000 residents ages 15–64. In 2016 it was about 37.
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 Broadwater County. School taxes are usually the largest part of a property tax bill.
Spent $15.8 million — $8.7 million to run schools, about $12,363 per student, plus $6.4 million on buildings and equipment. Money in: $5.2 million local (mostly property tax), $4 million state, $1.7 million federal. Long-term debt: $20.1 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 Broadwater County about $5.9 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Very Low; social vulnerability: Relatively Moderate.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
37 bridges in Broadwater County: 10 in good condition, 23 fair, and 4 poor (10.8%). “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.
| S 285 over TOSTON CANAL · built 1948 | 422 vehicles a day |
| HWY 287 BYPASS over MISSOURI RIVER 019 · built 1920 | 178 vehicles a day |
| FLYNN LN over BROADWATER MISSOURI 006 · built 1976 | 100 vehicles a day |
| Lower Ray Cr Road over CF WMA - Eastside Canal · built 1974 | 5 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $195,318 of work in Broadwater County in fiscal 2025, about $29 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 Montana 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 Broadwater 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 Broadwater County built: brayden.ozark@gmail.com.
More of Montana: the state government and every county in Montana.
Nearby counties: Jefferson County (30 mi) · Meagher County (33 mi) · Gallatin County (58 mi) · Silver Bow County (63 mi) · Cascade County (68 mi) · Lewis and Clark County (69 mi).