HOA Rules in Jefferson County, MO (2026)
5 rules for unincorporated Jefferson County, Missouri.
Verified from official government sources
Board Procedures
Jefferson County's UDO sets a hard deadline for developers to hand control of a subdivision's HOA to an elected owner board: 90 days after 95% of units sell with a professional manager, or 80% without one, under Section 400.5680(A)(5).
Jefferson County HOA Board Transfer Rules
Some RestrictionsJefferson County, MO UDO § 400.5680(A)(5)(a)-(b)
Transfer of control of the association. Developer shall orderly transfer control of the association no later than ninety (90) days after the sale of ninety-five percent (95%) of the units/lots in the development where there is a professional management company for the development or eighty percent (80%) of the units/lots in the development where there is not a professional management company, w...
Assessment & Dues
Jefferson County's UDO sets a $300 annual minimum per-lot assessment for subdivision property owners' associations that maintain sewer lines, water systems, streets or similar improvements, under Section 400.5680(A)(6).
Jefferson County HOA Minimum Assessment Rule
Some RestrictionsJefferson County, MO UDO § 400.5680(A)(6)(a)-(c)
Where subdivision improvement plans provide for installation of improvements, including sewer lines, sewage treatment plants, water supply systems, streets or other physical facilities that require maintenance, supervision or operation and the maintenance of those facilities is not transferred to a private agency or a utility, the declarations and restrictions shall make provision for a propert...
Dispute Resolution
When a Jefferson County property owners' association fails to maintain common open space, the Director can order a fix within 30 days and refer the matter to a County Council hearing within 14 days, with the County able to take over maintenance for up to a year under Section 400.5680(A)(10)-(11).
Jefferson County HOA Maintenance Enforcement
Significant RestrictionsJefferson County, MO UDO § 400.5680(A)(10)
In the event a property owners' association established to own or maintain common open space or any successor association shall, at any time after development of a residential subdivision, fail to maintain the common open space in reasonable order and condition, the Director may serve written notice upon such association setting forth the manner in which the association has failed to maintain t...
CC&R Enforcement
Jefferson County's Unified Development Order leaves deed restrictions, covenants and HOA agreements entirely to private parties. Section 400.070 states flatly that the County will not enforce private restrictions, so a homeowner whose covenant sets a stricter standard than the UDO must pursue that claim through the HOA or court, not County code enforcement.
Jefferson County Won't Enforce Your HOA's CC&Rs
Light RestrictionsJefferson County, MO UDO § 400.070 [Zoning Order § 1.070, 4-2-2008]
The provisions of this UDO are not intended to affect any deed restriction, covenant, easement or any other private agreement relating to or restricting the use of land. Where the provisions of this UDO are more restrictive than any private restriction, the requirements of this UDO shall control. Where the provisions of any private restriction are more restrictive than the provisions of this UD...
Board Governance
Jefferson County requires subdividers to form a property owners' association before any lot sells, with mandatory membership for every owner. The association owns and maintains common open space, entrance structures and stormwater systems under Section 400.5680 of the Unified Development Order.
Jefferson County HOA Formation Rules
Some RestrictionsJefferson County, MO UDO § 400.5680(A)(1)-(3)
Subdividers shall form or cause to have formed a property owners' association in accordance with the following standards. Recordation. The association shall be established in recorded subdivision restrictions before any lot within the subdivision is sold. Membership. Membership in the property owners' association shall be mandatory for each owner of real property within the subdivision. Respons...
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