Zoning, building permits and septic rules in Bismarck, Missouri
Bismarck is a city in St. Francois County, Missouri. Bismarck adopts its own zoning, so inside its limits Bismarck’s rules apply, not the county’s. 5 rules below are quoted from official sources and independently re-checked, most recently on October 23, 2026. Rules for unincorporated land are on the St. Francois County page.
Answers from the rulebook for Bismarck
Bismarck’s own rules
Local zoningPresent (with conditions)
Land inside Bismarck city limits; Chapter 405 Zoning Regulations of the City of Bismarck administered by the city
Chapter 405 was adopted by Ord. No. 10-16 dated 7-13-2010 per the section history on the opened article.
Territory annexed into the city is classified R-1 single-family residential until the board of aldermen assigns a permanent district by ordinance (section 405.030 c).
“the city of bismarck is hereby divided into districts of which there shall be six (6) in number known as:”
Zoning districtsPartial
All land inside Bismarck city limits
The district list is published in the code; the zoning district map is stated to be on file with the city clerk and was not located online.
Districts named in the code: A agricultural, R-1 single-family residential, R-2 multi-family residential, MH mobile home park, C-1 general commercial, and I industrial (section 405.030 a).
“"a" agricultural district "r-1" single-family residential district "r-2" multi-family residential district "mh" mobile home park district "c-1" general commercial district "l" light industrial district”
Living in an RVTemporary only (with conditions)
Recreational vehicles and travel trailers used as a residence inside Bismarck city limits
Travel trailer permits may be issued only for temporary occupancy tied to remodeling an existing home or building a new home; building permit copies must accompany the application and the trailer must be on the same property (section 415.040 a).
Permit valid for a maximum of three months with one possible renewal for an additional three months after reinspection (section 415.040 c).
City inspection required before permit issues, including proper water/wastewater disposal; no discharge of gray water or wastewater on the ground (section 415.040 b).
Ordinance adopted 1-28-2025 as Ord. No. 25-02 per the chapter history.
Parking a travel trailer on public property, street, alley, or right-of-way is prohibited, permitted or not (section 415.030 c).
permit validity: 3 months (one possible renewal for an additional 3-month period after reinspection)
“travel trailer permits may be issued by the city only for temporary occupancy related to the remodel of an existing home or the building of a new home.”
Off-grid sanitationLimited
Privies, septic tanks, cesspools and similar sewage disposal facilities inside Bismarck city limits
Permitted only as the code provides; the building sewer must connect to a private system meeting Missouri DNR requirements where no public sewer is within 200 feet (section 715.030 e).
Where a septic tank is connected to the building sewer, it may not also be connected to the public sewer (section 715.040 c).
“except as herein provided, it shall be unlawful to construct or maintain any privy, privy vault, septic tank, cesspool or other facilities intended for disposal of sewage.”
Mandatory utility hookupSewer (with conditions)
A new or existing building with plumbing inside Bismarck city limits where a public sanitary sewer is accessible
Connection is required only where a public sewer is accessible and within 200 feet of the property (section 715.030 d); otherwise a private system applies (section 715.030 e).
Building sewer minimum diameter is four inches; the sewer superintendent approves size and slope (section 715.040 e).
Connection must be made at the property's 'y' branch unless the sewer superintendent directs otherwise; the applicant must notify the sewer superintendent for inspection before the sewer is concealed or backfilled (section 715.040 f, h).
Water connection requirements were not researched; Chapter 705 Water Regulations was not opened.
public sewer connection distance: <= 200 feet (where a public sewer is accessible)
“where a public sewer is accessible and within two hundred (200) feet of any property used for human occupancy, employment or other purposes within the city, the liquid waste from any plumbing system in said buildings shall discharge into the public sewer.”
Still unanswered
We looked and could not find an official answer yet. Silence is not permission; ask Bismarck or St. Francois County directly.
Building permit — Construction permits inside Bismarck city limits
Owner-builder exemption — Owner-builder construction inside Bismarck city limits
Building code adopted — Building codes for construction inside Bismarck city limits
Inspections — Building inspections inside Bismarck city limits
Certificate of occupancy — Certificate of occupancy inside Bismarck city limits
16 more unanswered
Minimum dwelling size
Minimum lot size
Setbacks
Lot coverage
Building height
Tiny homes
Accessory dwellings
Septic permit
Septic inspection
Well permit
Agricultural exemption
Driveway access
Building in a floodplain
Short-term rentals
Permit fees
Permit process
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Bismarck publishes no rule on the point, not that none exists. St. Francois County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Bismarck means bringing your own water and power. The kit we’d start with:
