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Herkimer County, New York

Herkimer County profile, demographic data, and geographic information.

Herkimer County is a county located in New York, United States of America. As of official census estimates, it has a reported population of 59,219. The land area covers 1,410.59 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Herkimer County
Official Title: County Clerk
Address: 109 MARY ST, STE 1111, HERKIMER NY 13350-2923

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 59,219 — 2025 / Census
Median Age 44.8 yrs ±0.3 2020-2024 / Census ACS 5-Year 2024
Total Households 25,741 ±353 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 32,459 ±52
Occupied Housing Units 25,741 ±353
Vacant Housing Units 6,718 ±355
Median Home Value $147,700 ±$7,209
Median Gross Rent $823 ±$32
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $68,515 ±$3,647
Per Capita Income $37,228 ±$1,663
Poverty Rate 13.4% ±1.8%
Population Below Poverty Level 7,881 ±1,040
Unemployment Rate 4.3% ±0.8%
Civilian Labor Force, Employed 27,628 ±795
Broadband Internet Rate 88.3% ±1.4%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at OLD FORGE, NY US, located 11.6 miles from Herkimer County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 26.1° 5.5° 15.8° 4.31" 46.7"
February 28.7° 6.6° 17.7° 3.21" 30.9"
March 36.3° 15.0° 25.7° 3.20" 22.6"
April 49.9° 28.9° 39.4° 3.58" 5.3"
May 63.8° 41.1° 52.5° 4.45" 0.5"
June 71.1° 50.5° 60.8° 4.67" 0.0"
July 74.7° 54.5° 64.6° 4.42" 0.0"
August 73.7° 53.4° 63.6° 4.32" 0.0"
September 67.4° 46.4° 56.9° 4.15" 0.0"
October 54.8° 35.6° 45.2° 5.15" 2.2"
November 42.0° 25.2° 33.6° 4.21" 14.9"
December 31.2° 14.5° 22.8° 4.09" 34.8"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 36043. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.