Haddam, KS

Population
108
U.S. Census Population Estimates Program · 2025
Elevation
1,385 ft
Median Home Value
$46,300
U.S. Census American Community Survey 5-Year · 2024
Median Income
$67,500
U.S. Census American Community Survey 5-Year · 2024

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Haddam in context.

About Haddam

Haddam is a city in Washington County, Kansas, United States. The 2020 census counted 110 residents. Haddam is named after Haddam, Connecticut. Haddam was founded in 1869. The Washington County High School mascot is Tigers. A newcomer can read Haddam through the overlap of its older landmarks, surrounding geography, and current places. For a newcomer, Haddam comes into focus through those concrete links among its past, landscape, and current routines. Haddam was named after Haddam, Connecticut.

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