County · code 29205
Shelby CountyMissouri
Shelby County is a county in Missouri, formed in 1835 with its seat at Shelbyville. It was named after Isaac Shelby.
- Founded1835
- County seatShelbyville
- Named forIsaac Shelby
- Land area501 sq mi + 1.5 sq mi water
- Population6,103 2020 Census
Where it is
Shelby on the map of Missouri
Missouri has 115 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Founded in 1835
An old deed may name a county that no longer exists, or a boundary that has since moved.
Shelby County was created from Non-County Area 10 on January 2, 1835. In 1841, Shelby County lost territory when Scotland County was created from attached Non-County Area 27. In 1843, Shelby County gained territory from Monroe County.
- 1835Shelby County created Shelby created from Non-County Area 10. · Mo. Laws 1834-1835, priv. and loc., p. 40
- 1837Shelby County created Non-County Area 27 created from Non-County Area 19, attached to Shelby "for civil and military purposes." · Mo. Laws 1836-1837, pub., pp. 48-49
- 1841Lost territory Shelby lost attached Non-County Area 27 to creation of Scotland; Non-County Area 27 eliminated. · Mo. Laws 1840-1841, pub., sec. 32/p. 36
- 1843
Land and parcels
What the maps cover in Shelby
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 Shelby County yet. Lot lines and owners of record are kept by the county (shelbycountymo.com).
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Address points Missing
No public address points layer found for Shelby County yet.
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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
Shelby 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
Shelby 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 Shelby County.
See your own lot on these maps
Open Shelby 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 Shelby County
- When was Shelby County founded?
- Shelby County was founded in 1835, and named after Isaac Shelby.
- What is the county seat of Shelby County?
- The county seat of Shelby County is Shelbyville.
- Is there an online parcel map for Shelby 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 Shelby County's boundary or name changed?
- Shelby County was created in 1835. Since then the Atlas of Historical County Boundaries records 3 later changes, chiefly involving Monroe County and Scotland County.
- Is my lot in a flood zone?
- We do not have flood maps for Shelby County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby