[3] Eastborough was originally envisioned by Burdon Hunter, a British architect.

It was planned to incorporate when the first thirty homes were completed, but Eastborough found itself in disputes with the neighboring Woodlawn subdivision, i. e. they could not agree upon a name for the street between them.

Eastborough has many residents who regularly walk in the streets of the city.

There are no sidewalks in Eastborough which is why the city has a lower speed limit.

[8] According to the United States Census Bureau, the city has a total area of 0.40 square miles (1.04 km2), all of it land.

Eastborough is part of the Wichita, KS Metropolitan Statistical Area.

The 2020 United States census counted 756 people, 289 households, and 236 families in Eastborough.

There were 313 housing units at an average density of 813.0 per square mile (313.9/km2).

13.5% of households consisted of individuals and 6.2% had someone living alone who was 65 years of age or older.

There were 328 housing units at an average density of 820.0 per square mile (316.6/km2).

23.2% of all households were made up of individuals, and 7.5% had someone living alone who was 65 years of age or older.

14.3% of all households were made up of individuals, and 6.2% had someone living alone who was 65 years of age or older.

[23] The city is served by Wichita USD 259 public school district.

Eastborough contracts with the city of Wichita for water purification,[24] sewage treatment,[25] and fire protection service.