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County · Northern Missouri

Worth County

Missouri's smallest county by area and population, in the far north on the Iowa line: Grant City is the courthouse-square seat, the landscape is row-crop and livestock agriculture near the headwaters of the Grand River, and source density is low.

All counties All local notes

Use this as a checklist, not a final ruling

These notes explain what's worth a second look in Worth County — local quirks, taxes, paperwork, and places. Always confirm exact parcel, license, tax, or permit details with the office that controls the record.

Practical guides

Common county next steps in Worth County

Use these when the local office, parcel, vehicle, or deadline matters.

Property tax estimator Estimate a real-property bill, then confirm the exact parcel value and levy locally. Personal property tax guide Sort January 1 vehicle ownership, paid receipts, and statements of non-assessment. Vehicle title checklist Plan the license-office trip around title timing, inspections, emissions, and receipts. Assessment appeal guide If a value looks wrong, start with the county deadline and evidence about market value.

Local notes

What's worth knowing in Worth County

Short, source-checked notes tied to this county. Each links to the official sources behind it.

Worth County sits at the headwaters of the Grand River The Grand River system drains Worth County, which matters for floodplain mapping, low-lying ground, and rural land along the streams. Grant City is the courthouse-square county seat Grant City is the seat of Missouri's smallest county, where the courthouse square is the hub for assessor, collector, recorder, and county business. Rural neighbors in Worth County are usually farming Worth County is predominantly agricultural, so rural buyers should expect active farming nearby and understand Missouri's right-to-farm context and fence-law responsibilities. Worth County is Missouri's smallest county Worth County is commonly described as Missouri's smallest county by both area and population, which shapes everything from staffing to services and should be confirmed against an official source.

Official sources

Where to confirm it

The official county and agency pages cited by this county's notes.

FEMA Flood Map Service Center Missouri Department of Conservation Missouri Department of Conservation Missouri Department of Conservation Missouri Official Manual / Blue Book collections.shsmo.org dps.mo.gov Missouri Department of Agriculture University of Missouri Extension University of Missouri Extension Missouri Revised Statutes U.S. Census Bureau www2.census.gov www2.census.gov

Nearby counties

More of Northern Missouri

Neighboring counties with their own local notes.

Adair County A northern-Missouri university county anchored by Kirksville, home to Truman State University and A.T. Still University (tied to the early history of osteopathic medicine). Andrew County A small northwest-Missouri county wrapped around Savannah, sitting on the northern fringe of St. Joseph (Buchanan County) with Missouri River bottoms on the west and the Nodaway River crossing it. Atchison County Missouri's far northwest corner county: Rock Port is the seat, the Missouri River and its levees form the western edge, the Loess Hills/bluffs give the county a distinctive windblown-silt geology, Big Lake State Park sits on a Missouri River oxbow, and row-crop and livestock agriculture dominate. Buchanan County An urban-anchored northwest Missouri county built around St. Caldwell County A small, rural northern-Missouri farm county seated at Kingston, with row-crop and livestock agriculture driving fence-law and right-to-farm questions, lettered and gravel rural roads, and two nationally significant 1838 Mormon War sites — Far West and Haun's Mill — that warrant careful, well-sourced handling. Carroll County A northern-Missouri river county along the Missouri River bottoms, with Carrollton as its courthouse-square seat, broad FEMA-mapped bottomland farmland served by levee and drainage districts, and small towns and unincorporated communities like Wakenda.

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