65,288 people (2024 Census estimate, −0.5% since 2020)
867 square miles of land · 75 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.
24 active community water systems list Warren County in the area they serve, reporting 53,770 people served in all (a system that crosses county lines counts its whole population).
| QUEENSBURY WATER DISTRICT surface water · local government · NY5600114 | 24,450 served |
| GLENS FALLS CITY surface water · local government · NY5600104 | 14,000 served |
| WARRENSBURG WATER DISTRICT groundwater · local government · NY5600112 | 3,600 served |
| LAKE LUZERNE WATER DISTRICT groundwater · local government · NY5600108 | 2,500 served |
| BOLTON WATER DISTRICT surface water · local government · NY5600101 | 1,800 served |
| LAKE GEORGE VILLAGE surface water · local government · NY5600106 | 1,800 served |
| NORTH CREEK WATER DISTRICT groundwater · local government · NY5600109 | 1,100 served |
| CHESTERTOWN WATER DISTRICT groundwater · local government · NY5600102 | 885 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 105 people were held in Warren County's jail, in Vera's latest figure (2026). In 2021 it was about 97.
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.
9 school districts have their office in Warren County. School taxes are usually the largest part of a property tax bill.
Spent $81 million — $61.8 million to run schools, about $20,414 per student, plus $14.6 million on buildings and equipment. Money in: $38.7 million local (mostly property tax), $31.9 million state, $4 million federal. Long-term debt: $41.7 million.
Spent $51.6 million — $47.2 million to run schools, about $23,700 per student, plus $3.4 million on buildings and equipment. Money in: $24.8 million local (mostly property tax), $25.7 million state, $5.3 million federal. Long-term debt: $18.1 million.
Spent $23.2 million — $20.1 million to run schools, about $29,838 per student, plus $1.2 million on buildings and equipment. Money in: $7.9 million local (mostly property tax), $14 million state, $1.6 million federal. Long-term debt: $6.7 million.
Spent $23.1 million — $21.8 million to run schools, about $33,056 per student, plus $891,000 on buildings and equipment. Money in: $11.5 million local (mostly property tax), $9.7 million state, $1.3 million federal. Long-term debt: $8.7 million.
Spent $24.3 million — $23.1 million to run schools, about $36,134 per student, plus $516,000 on buildings and equipment. Money in: $21.6 million local (mostly property tax), $2.8 million state, $1.1 million federal. Long-term debt: $6 million.
Spent $16.6 million — $13.8 million to run schools, about $29,447 per student, plus $2.4 million on buildings and equipment. Money in: $9.9 million local (mostly property tax), $4.8 million state, $1.7 million federal. Long-term debt: $2.8 million.
Spent $11.2 million — $10.6 million to run schools, about $36,733 per student, plus $160,000 on buildings and equipment. Money in: $6.3 million local (mostly property tax), $4 million state, $1 million federal. Long-term debt: $2.3 million.
Spent $8.5 million — $8.2 million to run schools, about $46,520 per student, plus $201,000 on buildings and equipment. Money in: $8.9 million local (mostly property tax), $1 million state, $183,000 federal. Long-term debt: $1.2 million.
And 1 more.
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: Relatively Low compared with other U.S. counties. FEMA estimates natural hazards cost Warren County about $25.4 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Very High; social vulnerability: Relatively Low.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
142 bridges in Warren County: 58 in good condition, 76 fair, and 8 poor (5.6%). “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.
| RTE 9 over SCHROON RIVER · built 1931 | 12,388 vehicles a day |
| RTE 9L over INLET TO DUNHAMS BAY · built 1931 | 1,608 vehicles a day |
| S.JOHNSBURG RD. over CRYSTAL BROOK · built 1960 | 242 vehicles a day |
| TR510 over THIRTEENTH BROOK · built 1935 | 160 vehicles a day |
| JOHNSON ROAD over MILL BROOK · built 1964 | 86 vehicles a day |
| HUDSON ST over MILL CREEK · built 1914 | 60 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $26.4 million of work in Warren County in fiscal 2025, about $401 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 New York 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 Warren 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 Warren County built: brayden.ozark@gmail.com.
More of New York: the state government and every county in New York.
Nearby counties: Washington County (26 mi) · Saratoga County (31 mi) · Hamilton County (34 mi) · Essex County (38 mi) · Rutland County, VT (39 mi) · Fulton County (42 mi).