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Sign Regulations in Jackson County, MO (2026)

4 county-level rules, plus city-specific rules for 2 cities in Jackson County, Missouri.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Jackson County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Garage Sale Signs

Unincorporated Jackson County lets you post temporary off-premise garage-sale signs without a permit, capped at 90 days a year, 20 square feet, and two signs.

Garage Sale Signs in Jackson County

Light Restrictions

Jackson County Code § 24007.2.e

Placement of temporary, unilluminated off-premise signs is permitted, without the granting of a permit, in any zoning district, when the intent is to direct attention to orchards, berry farms, auctions, garage sales, community events or similar activities, sign placement occurs no more than ninety (90) days during a calendar year, sign placement occur...

Digital Billboards

Off-premise billboards in unincorporated Jackson County cannot use moving, flashing, or pulsating lighting, which bars animated or video-style digital displays outright.

Digital billboards banned in unincorporated Jackson County

Heavy Restrictions

Jackson County Code § 24007.2b(9)

No sign or billboard shall be permitted with moving, flashing, or pulsating lighting arrangements, or which give the visual illusion of such arrangements; nor any revolving or rotating signs or billboards or signs or billboards with other moving mechanical parts of promotional advertising devices which rely upon wind currents to create movement or the illusion of mov...

Window Signs

In unincorporated Jackson County, posters or announcements in a window count against your site's sign allowance only if they cover more than 50% of that window's area, per the Unified Development Code.

Jackson County Window Sign Coverage Limit

Some Restrictions

Jackson County Code § 24007.1(d)(8)(b)

(b) Posters or announcements located in window areas not exceeding 50% of an individual window area shall not be calculated as an element of total allowable site signage. An excess of the 50% will cause the entire area of the poster or announcements to be calculated as an element of total allowable site signage. e. Exem...

Freeway-Facing Signs

Off-premise signs and billboards along Interstate 70, I-435 and other freeways in unincorporated Jackson County face strict size, spacing and permit rules under the Unified Development Code.

Jackson County freeway sign rules

Significant Restrictions

Jackson County Code § 24007.2(c)

c. Interstate Highway and State Freeway and Non-Freeway Primary Systems Sign or Billboard Standards. 1. A sign or billboard shall not be erected within 500 linear feet of a public park, school, library or structure zoned for residential purposes on the same side of the highway/freeway as the sign or billboard. 2. The gross area of all signs or billb...

Sign Regulations by City in Jackson County

2 cities in Jackson County have their own sign regulations rules. Each link goes to that city's dedicated page with code citations.

All Jackson County ordinances

See every category we cover for Jackson County: parking, noise, fences, fires, animals, pools, and more.

Jackson County Ordinance Hub →