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Doniphan County, Kansas

Doniphan County profile, demographic data, and geographic information.

Doniphan County is a county located in Kansas, United States of America. As of official census estimates, it has a reported population of 7,594. The land area covers 393.48 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Doniphan County
Official Title: County Clerk
Address: PO BOX 278, TROY KS 66087-0278

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 7,594 — 2025 / Census
Median Age 41.1 yrs ±1.4 2020-2024 / Census ACS 5-Year 2024
Total Households 2,724 ±130 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 3,373 ±36
Occupied Housing Units 2,724 ±130
Vacant Housing Units 649 ±126
Median Home Value $135,200 ±$20,627
Median Gross Rent $776 ±$53
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $74,028 ±$5,768
Per Capita Income $35,226 ±$2,131
Poverty Rate 9.6% ±2.5%
Population Below Poverty Level 658 ±174
Unemployment Rate 1.6% ±0.9%
Civilian Labor Force, Employed 3,718 ±207
Broadband Internet Rate 87.2% ±2.8%
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 TROY 3N, KS US, located 4.2 miles from Doniphan County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 36.0° 17.0° 26.5° 0.97" 5.5"
February 41.5° 20.9° 31.2° 1.37" 5.9"
March 53.7° 31.2° 42.5° 2.23" 2.2"
April 64.5° 41.6° 53.0° 3.75" 0.8"
May 74.2° 53.1° 63.6° 5.13" 0.1"
June 82.9° 63.0° 72.9° 4.50" 0.0"
July 86.7° 67.0° 76.9° 5.00" 0.0"
August 85.4° 64.5° 74.9° 3.90" 0.0"
September 78.7° 55.9° 67.3° 3.40" 0.0"
October 67.0° 43.8° 55.4° 3.06" 0.3"
November 52.5° 31.8° 42.2° 1.96" 1.3"
December 40.0° 22.0° 31.0° 1.57" 5.0"
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: 20043. • 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.