Eastborough, Kansas Demographics & Population 2026

A note before these figures: with a population of 919, Eastborough's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Eastborough is a small community located in Kansas, within Sedgwick County. The total population is 919. It ranks as the 218th most populous out of 721 Census-designated places in Kansas.

Age Demographics

The median age in Eastborough is 45.7 years. This is 22% higher than the state median of 37.4 years. With 30.9% of the population under 18, Eastborough has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Eastborough is $193,250. This is 160% higher than the state median of $74,275. It is also 139% higher than the national median of $80,734. The poverty rate stands at 0.4%. This is 96% lower than the state poverty rate of 11.3%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Eastborough, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $439,500. Housing costs are 102% higher than the state median of $217,200. With a home-value-to-income ratio of just 2.3x, Eastborough is one of the most affordable housing markets in the area. 96.2% of occupied housing units are owner-occupied. This homeownership rate is 43% higher than the state average of 67.2%.

Race & Ethnicity

Eastborough has a predominantly White (non-Hispanic) population, comprising 94.2% of all residents. Hispanic or Latino residents account for 2.6%. The Hispanic or Latino population (2.6%) is well below the state average of 13.6%. The Asian population (0.3%) is well below the state average of 2.9%.

Education

87.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Eastborough in the top 10% of all cities in the state for educational attainment. This is 145% higher than the state rate of 35.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample. Notably, 40.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Eastborough, Kansas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Kansas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 721 Census-designated places in Kansas. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.