AuSable, also Au Sable or Ausable ( oss-AY-bəl), is a town in Clinton County, New York, United States. The population was 3,146 at the 2010 census. The name is from the Ausable River that flows through the town and means "of sand". The town is in the southeastern corner of the county, south of Plattsburgh.

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How Au Sable ranks

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#93Most affordable in NY #118Lowest property tax in NY #251Highest income in NY All NY rankings →

Town numbers

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Living in Au Sable

Housing in Au Sable

$101K Median sale price · Redfin, May 2026

The median sale price was $101,000 in May 2026.

Zillow Home Value Index · Redfin Data CenterHousing market →

Health in Au Sable

Compared with New York

7better than NY·5worse

of 32 measures CDC estimates. The other 20 are too close to call.

Conditions 4▼ 8 close Habits 1▼ 3 close Care 2▲ 5 close Mind 1▲ 4 close Everyday needs 4▲ 0 close

BetterToo close to callWorse

What stands out

11.3%Fewer adults facing food insecurityNY 17.2% · better 5.2%Fewer uninsured adultsNY 7.9% · better 22.1%More adults with depressionNY 17.5% · worse

Care nearby

The University of Vermont Health Network - ChamplPlattsburgh · 14 mi · ER

Plattsburgh Pediatric and Adolescent HealthPlattsburgh · 13.8 mi · sliding-scale fees

Primary careShortage · county-wide

DentalNo shortage

Mental healthShortage · county-wide

CDC PLACES 2025 · modeled estimates for adults · ZIP codes 12972, 12944, 12924 · CMS · HRSAHealth in Au Sable →

Schools in Au Sable

All Au Sable schools →

School Grade C

The public schools Au Sable’s kids attend, from kindergarten through graduation, trail 74% of New York’s districts on state tests and graduation. Among towns with similar incomes, they rank near the bottom.

See how Au Sable’s schools compare in NY →

DistrictAUSABLE VALLEY CENTRAL SCHOOL DISTRICTSchools3

Keeseville Primary School C-Elementary · Grades PK–6 · 364 students Ausable Valley Middle School C-Middle · Grades 7–8 · 152 students Ausable Valley High School AHigh · Grades 9–12 · 342 students

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within NY. Ratings are from neighbors.