County · code 20117
Marshall CountyKansas
Marshall County is a county in Kansas with its seat in Marysville, formed in 1855.
- Founded1855
- County seatMarysville
- Named forFrank J. Marshall
- Land area900 sq mi + 4.9 sq mi water
- Population10,038 2020 Census
Where it is
Marshall 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 1855 from Arapahoe County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Marshall County was created in 1855 by Kansas Territory from Arapahoe and organized as a state county in 1861. The county was named after Frank J. Marshall.
- 1855Marshall County created Marshall created by Kansas Territory from non-county area. Non-County Area 1, which included territory in present Kansas and Colorado, was attached to Marshall "for civil, criminal and military purposes." Arapahoe (Kansas Territory, extinct) was attached to Marshall "for all business purposes."from Arapahoe· Kans. Terr. Laws 1855, 1st leg., ch. 30, sec. 32/p. 210 and chs. 37-38/pp. 217-218
- 1858Changed Arapahoe (Kansas Territory, extinct) effectively detached from Marshall when Kansas Territorial Governor, James Denver, issued commissions for Arapahoe County officials. There is disagreement as to whether the county was ever officially organized.Arapahoe· Bancroft, 402; Fritz, 185-186; "Governor Denver's Admin.," 5:512; Kansas Counties, KSHS, http://www.kshs.org/genealogists/places/counties.htm, 2 March 2005; Wynkoop, 13:71-72
- 1859Changed Washington attached to Marshall "for judicial purposes." Non-County Area 1 detached from Marshall; it became part of Non-County Area 2 attached to Riley "for judicial purposes." · Kans. Terr. Laws 1859, 5th leg., ch. 40, sec. 4/p. 330
- 1860Changed Washington remained attached to Marshall "for judicial purposes." · Kans. Terr. Laws 1860, ch. 78, sec. 4/p. 133
- 1861Became part of Kansas Marshall became a county in the state of Kansas. · U.S. Stat., vol. 12, ch. 20 [1861]/pp. 126-128; Van Zandt, 138-139
Show all 13 changes
- 1855Marshall County created Marshall created by Kansas Territory from non-county area. Non-County Area 1, which included territory in present Kansas and Colorado, was attached to Marshall "for civil, criminal and military purposes." Arapahoe (Kansas Territory, extinct) was attached to Marshall "for all business purposes."from Arapahoe· Kans. Terr. Laws 1855, 1st leg., ch. 30, sec. 32/p. 210 and chs. 37-38/pp. 217-218
- 1857Boundary clarified Marshall boundaries redefined to run on federal land survey lines (no change). Marshall lost part of non-county attachment (1) to re-creation of Washington.with Washingtonno change· Kans. Terr. Laws 1857, 2d leg., sec. 32/p. 45
- 1858Changed Arapahoe (Kansas Territory, extinct) effectively detached from Marshall when Kansas Territorial Governor, James Denver, issued commissions for Arapahoe County officials. There is disagreement as to whether the county was ever officially organized.Arapahoe· Bancroft, 402; Fritz, 185-186; "Governor Denver's Admin.," 5:512; Kansas Counties, KSHS, http://www.kshs.org/genealogists/places/counties.htm, 2 March 2005; Wynkoop, 13:71-72
- 1859Changed Washington attached to Marshall "for judicial purposes." Non-County Area 1 detached from Marshall; it became part of Non-County Area 2 attached to Riley "for judicial purposes." · Kans. Terr. Laws 1859, 5th leg., ch. 40, sec. 4/p. 330
- 1860Changed Washington remained attached to Marshall "for judicial purposes." · Kans. Terr. Laws 1860, ch. 78, sec. 4/p. 133
- 1860Changed Washington fully organized, detached from Marshall. · Andreas, 1056; Kans. Terr. Laws 1860, ch. 48/p. 90
- 1861Became part of Kansas Marshall became a county in the state of Kansas. · U.S. Stat., vol. 12, ch. 20 [1861]/pp. 126-128; Van Zandt, 138-139
- 1861
- 1865
- 1867Changed Republic detached from Washington, attached to Marshall "for judicial purposes." · Kans. Laws 1867, 7th leg., ch. 52, sec. 16/p. 89
- 1868
- 1893Lost territory Marshall lost small area in sections 6 and 7, township 4 south, range 6 east to Washington. This law was enacted to allow Washington access to a proposed bridge across the Little Blue River. · Kans. Laws 1893, 25th leg., ch. 54/pp. 82-83
- 1903Boundary clarified Act of 12 April 1893, defining the boundary between Marshall and Washington, was clarified. While this act is still included in the description of county boundaries in the 1995 "Kansas Statutes Annotated," it is no longer in force, and the pre-1893 boundary is observed (no change).with Washingtonno change· Kans. Laws 1903, 30th leg., ch. 181/pp. 326-327; Linda Fincham, Register of Deeds, Marshall Co., correspondence, 8 March 2005; Marilyn K. Kolle, Register of Deeds, Washington Co., correspondence, 21 March 2005
Land and parcels
What the maps cover in Marshall
Who publishes each layer, how good it is, and when we last checked.
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Parcels Missing
No public parcel map found for Marshall County yet. Lot lines and owners of record are kept by the county (marshall.kansasgov.com).
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Address points Official
One point per address, 6,089 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
Marshall 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
Marshall County's official site
We have found the county's site but not its offices yet; start there.
County government
- County government
The official website of Marshall County.
See your own lot on these maps
Open Marshall 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 Marshall County
- When was Marshall County founded?
- Marshall County was founded in 1855, formed from Arapahoe County, and named after Frank J. Marshall.
- What is the county seat of Marshall County?
- The county seat of Marshall County is Marysville.
- Is there an online parcel map for Marshall County?
- Not that we have found yet. Lot lines and owners of record are kept by the county assessor's office. When a public parcel map appears, it shows here.
- Has Marshall County's boundary or name changed?
- Marshall County was created in 1855 from Arapahoe County. Since then the Atlas of Historical County Boundaries records 10 later changes, chiefly involving Washington County, Republic County and Cloud County.
- Is my lot in a flood zone?
- We do not have flood maps for Marshall County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby