Zoning, building permits and septic rules in Boonville, Missouri

Boonville’s own rules

• Building permitLimited

  Residentially zoned land being developed under the cited subdivision open-space provisions inside Boonville city limits.

  • No building permits issue until the article's open-space-park/recreation-facility provisions are satisfied.

  “The city council after first receiving a recommendation from the commission shall have final determination as to the acceptability of dedicated lands, or fee-in-lieu or combination as appropriate to meet the requirements of this article and no building permits shall be issued until provisions of this article are satisfied.”

• Local zoningPresent (with conditions)

  Land within Boonville city limits.

  • Uses are subject to Boonville's zoning-district regulations.

  “Mobile homes are permitted in the various zoning districts of the City but said mobile homes shall be located within mobile home parks and all mobile home parks shall meet the following minimum standards.”

• Zoning districtsPublished (with conditions)

  Zoning districts within Boonville city limits.

  • The cited official code identifies R-A Agricultural, R-1 Residential, R-2 Residential, and other zoning districts in its mobile-home standards.

  “R-A Agricultural and R-1 Residential. No more than six mobile home lots per acre. R-2 Residential. No more than seven mobile home lots per acre. All Other Zoning Districts. No more than eight mobile home lots per acre.”

• Minimum dwelling sizeSpecified

  All single-family dwellings inside Boonville city limits.

  • Garages, carports, and accessory buildings are excluded from the living-space calculation.

  minimum living space: >= 960 square feet (excluding garages, carports and accessory buildings)

  “Single family dwelling means a building that contains only one living unit. All single-family dwellings must contain at least 960 square feet of living space, excluding garages, carports and accessory buildings.”

• Minimum lot sizeDistrict specific (with conditions)

  Lots for individual mobile-home occupancy within mobile-home parks in Boonville city.

  • Applies to lots in mobile-home parks; the supplied section does not provide the general residential lot-size schedule.

  minimum mobile-home lot area: >= 4000 square feet (within a mobile-home park)

  “Each lot within said mobile home park provided for the occupancy of a single mobile home lot shall have an area of not less than 4,000 square feet.”

• SetbacksDistrict specific (with conditions)

  Mobile-home lots in R-A Agricultural and R-1 Residential districts inside Boonville city.

  • Applies to mobile-home lots within mobile-home parks.

  R-A front yard: >= 50 feet (mobile-home lots) · R-A rear yard: >= 50 feet (mobile-home lots) · R-A side yard: >= 15 feet (mobile-home lots) · R-1 front yard: >= 25 feet (mobile-home lots) · R-1 rear yard: >= 30 feet (mobile-home lots) · R-1 side yard: >= 8 feet (mobile-home lots)

  “All mobile home lots within an R-A District shall provide for a minimum 50 feet front yard, a minimum 50 [feet] rear yard and 15 feet minimum side yards. All mobile home lots within an R-1 District shall have a minimum 25 feet front yard, a minimum 30-foot rear yard and eight feet minimum side yards.”

• Manufactured homesLimited

  Mobile homes within Boonville city zoning districts.

  • Mobile homes must be located within mobile-home parks.
  • Mobile-home parks must meet the section's minimum standards.
  • Separate floodplain requirements apply in A and AE zones.

  “Mobile homes are permitted in the various zoning districts of the City but said mobile homes shall be located within mobile home parks and all mobile home parks shall meet the following minimum standards.”

• Accessory dwellingsProhibited

  Accessory buildings inside Boonville city limits.

  • This finding addresses an accessory building used as a dwelling; it does not resolve whether a dwelling unit located within a principal structure is otherwise allowed.

  “Accessory buildings may not be used for dwelling purposes.”

• Off-grid sanitationLimited

  Lots within subdivisions inside Boonville city.

  • A public sanitary-sewer connection must be stubbed into each subdivision lot.
  • The cited provision does not establish the rule for all non-subdivision parcels.

  “Each lot within the subdivided area shall be provided with a connection to a public sanitary sewer, stubbed into each lot. All connections and the subdivision sewer system shall comply with regulations of the Missouri Department of Health and Senior Services, the Missouri Department of Natural Resources, and shall be approved by the public works department.”

• Subdividing landRegulated (with conditions)

  Subdivisions inside Boonville city limits.

  • Before improvement construction or acceptance of a construction guarantee, the subdivider must furnish the building inspector three copies of plans, specifications, and other necessary information.
  • Plans are reviewed by the building inspector and a city-designated licensed engineer.
  • The subdivider pays the engineering-review cost under the established fee schedule.

  plan copies: 3 copies (provided to the building inspector before construction of required improvements or acceptance of a guarantee)

  “Prior to the construction of any improvements or the acceptance by the city of any guarantee for their construction, the subdivider shall furnish the building inspector three copies of all plans, specifications and other information necessary to determine the precise location, form and method of construction of all required improvements.”

• Building in a floodplainRequired

  New construction, substantial improvements, other improvements, and manufactured-home placement in Boonville's numbered or unnumbered A and AE flood zones.

  • A floodplain-development permit cannot be granted unless Section 7.5-51 conditions are satisfied.

  “No permit for floodplain development shall be granted for new construction, substantial improvements, and other improvements, including the placement of manufactured homes, within any numbered or unnumbered A zones and AE zones, unless the conditions of this section are satisfied.”

• Permit processPartial

  Subdivision-improvement approval inside Boonville city limits.

  • The code describes this process for subdivision improvements, not a complete process for all building permits.

  “These plans shall be reviewed by the building inspector and by a licensed engineer designated by the city. The subdivider shall pay the cost of said engineering review, pursuant to the established fee schedule.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Boonville or Cooper County directly.

• Owner-builder exemption — Owner-built residential construction inside Boonville city limits.
• Building code adopted — Construction inside Boonville city limits.
• Inspections — Building work inside Boonville city limits.
• Certificate of occupancy — Occupancy of structures inside Boonville city limits.
• Lot coverage — Land inside Boonville city limits.

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.