County · code 20053
Ellsworth CountyKansas
Ellsworth County is a Kansas county with its seat in Ellsworth, established in 1867 and named after Fort Ellsworth.
- Founded1867
- County seatEllsworth
- Named forFort Ellsworth
- Land area716 sq mi + 7.7 sq mi water
- Population6,376 2020 Census
- Parcels mapped6,856 checked 14 October 2026
Where it is
Ellsworth on the map of Kansas
Kansas has 105 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Formed in 1867 from Marion County and Riley County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Ellsworth County was formed in 1867 from Marion County and Riley County, and named after Fort Ellsworth. Ellsworth is the county seat.
Deeds and plats from before 1867 for land now in Ellsworth County may have been recorded in Marion County and Riley County.
- 1867Ellsworth County created Ellsworth created from Marion and Non-County Area 2 attached to Riley; Ellsworth not fully organized. · Kans. Laws 1867, 7th leg., ch. 33, sec. 15/p. 53
- 1867Changed Ellsworth attached to Saline "for judicial purposes." · Kans. Laws 1867, 7th leg., ch. 52, sec. 16/p. 89
- 1867
- 1868
- 1869
Show all 10 changes
- 1867Ellsworth County created Ellsworth created from Marion and Non-County Area 2 attached to Riley; Ellsworth not fully organized. · Kans. Laws 1867, 7th leg., ch. 33, sec. 15/p. 53
- 1867Changed Ellsworth attached to Saline "for judicial purposes." · Kans. Laws 1867, 7th leg., ch. 52, sec. 16/p. 89
- 1867
- 1868
- 1869
- 1871Changed Rice fully organized, detached from Ellsworth. · Andreas, 753; Kans. Laws 1872, 12th leg., ch. 28/p. 32
- 1872
- 1872Changed Barton fully organized, detached from Ellsworth. · Andreas, 763; Kansas Counties, KSHS, http://www.kshs.org/genealogists/places/counties.htm, 20 October 2004
- 1872
- 1873
Land and parcels
What the maps cover in Ellsworth
Who publishes each layer, how good it is, and when we last checked.
-
Parcels Good enough
Lot lines and tax-map numbers for 6,856 parcels from Ellsworth County. Drawn for tax purposes: usually within a few feet of a survey, but not a survey.
edited 27 July 2026 · checked 14 October 2026 -
Address points Official
One point per address, 4,144 in all from Kansas 911 Coordinating Council NG911 program, hosted by DASC (Data Access and Support Center for the Kansas GIS Policy Board).
edited 13 July 2026 · checked 13 October 2026 -
Buildings Reference
Roof outlines traced from aerial imagery from FEMA Response Geospatial Office with Oak Ridge National Laboratory (ORNL). Good for seeing what is on a lot; not accurate enough to set a fence from.
checked 18 October 2026
- Official
- from the office that keeps the record
- Good enough
- a reliable statewide or national copy
- Fallback
- a guide only; check the official record
- Missing
- nothing public found yet
People and land
Ellsworth by the Census
Source: US Census Bureau, 2020 Census; US Census Bureau, 2020 Gazetteer Files. Not endorsed or certified by the Census Bureau.
Rules and offices
Who to ask before you build, dig or sell
Official county pages only. We link to them; we do not copy them, because they change.
Inside a city or town, permits usually come from that city rather than the county.
County government
- County government
The official website of Ellsworth County.
See your own lot on these maps
Open Ellsworth County on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.
Questions
Common questions about Ellsworth County
- When was Ellsworth County founded?
- Ellsworth County was founded in 1867, formed from Marion County and Riley County, and named after Fort Ellsworth.
- What is the county seat of Ellsworth County?
- The county seat of Ellsworth County is Ellsworth.
- Is there an online parcel map for Ellsworth County?
- Yes. Ellsworth County publishes a parcel map of 6,856 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Has Ellsworth County's boundary or name changed?
- Ellsworth County was created in 1867 from Marion County and Riley County. Since then the Atlas of Historical County Boundaries records 9 later changes, chiefly involving Barton County, Rice County and Russell County.
- Who issues septic and well permits in Ellsworth County?
- The county's page on septic systems and wells: Health department: septic and well.
- Is my lot in a flood zone?
- We do not have flood maps for Ellsworth County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby