Bolthole Index

Texas County, Missouri

Building permits, zoning and land rules in Cabool, Missouri

Cabool, Missouri, in Texas County, requires a city construction permit to build, enlarge or alter a building unless an exemption applies; the Building Inspector issues the permit.1 Cabool also has its own zoning and limits RV or park-trailer living to 30 days per calendar year.23 Sewage disposal systems require a separate city approval; ask Texas County Health Department to confirm the county or state septic permitting route for your address.14

At a glance

Building permits
City construction permit required unless exempt; issued by the Building Inspector1
Zoning
City zoning applies inside Cabool; obtain the parcel district from city offices2
RV living
RV or park-trailer temporary living quarters: maximum 30 days per calendar year3
Residential lots
R-1: 12,000 square feet and 90-foot width; R-2: 7,500 square feet and 65-foot width, subject to exceptions56
Septic approvals
City sewage-system permit plus confirmation of the county or state septic permitting authority14
Tiny homes
We could not confirm a tiny-home-specific occupancy rule; ask City Hall how the proposed dwelling would be classified2

Who to call

Planning & zoning

Cabool City Hall

First contact for the Building Inspector, zoning district records, water and sewer questions

417-962-3136

618 Main St Cabool, MO 65689

Building permits

Cabool Building Inspector

City construction permits, plot-plan review, construction inspections and city sewage-system approval

Floodplain permits

Cabool City Administrator — Floodplain Administration

Administration of city flood damage prevention and development-permit review

Septic permits

Texas County Health Department

Onsite sewage questions, soils evaluation guidance and confirmation of septic permitting jurisdiction for a Cabool address

417-967-4131

950 N. Hwy 63 Houston, MO, 65483

Contact details are copied from each office’s official page and were checked against it on October 12, 2026.

Off-grid gear

Going off-grid in Cabool means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Cabool, MO?

Cabool requires a construction permit for building, enlarging or altering a wall, structure or building, subject to the exemptions in its code.1 Apply to the Cabool Building Inspector with written plans and a statement of the materials to be used.1 Building-permit applications also need duplicate, scaled plot plans showing lot dimensions and the location and size of the proposed building and accessory buildings.1 The Building Inspector inspects construction for compliance.1 Start at Cabool City Hall to reach the appropriate city official.7 Ask the Building Inspector for the current building-permit fee, applicable code editions, inspection stages and any exemption before work begins.

Does Cabool have zoning, lot-size rules and setbacks?

Cabool has city zoning, with boundary descriptions and rezoning ordinances kept in city offices.2 For detached homes, the R-1 district requires at least 12,000 square feet of lot area and 90 feet of width at the building line, subject to the code’s exceptions.5 The R-2 district instead requires at least 7,500 square feet and 65 feet of width at the building line, also subject to exceptions.6 Buildings, including accessory buildings, may cover no more than 30% of the lot in either district.89 Before choosing a house footprint, ask City Hall for the parcel’s district, applicable setbacks and any lot exception; minimum lot area alone does not establish that your design fits.

How do septic permits work inside Cabool?

Cabool’s code requires a city permit for sewage disposal systems covered by the Missouri onsite sewage rules and waives the city building-permit fee for those systems.1 Texas County Health Department is the county’s onsite wastewater authority, but some incorporated areas may be referred back to Missouri DHSS; confirm who handles your Cabool address before applying.4 Most onsite systems need a construction permit before installation or repair, and work should wait until the permit or an exemption is confirmed.10 The health department identifies a soils morphology report as the first step in system design and says systems must be installed by a registered installer.11 Do not treat the county’s acreage exemption as permission to bypass Cabool’s separate city approval.121 Ask City Hall whether sewer connection is required or available before designing onsite wastewater treatment.

Can you live in an RV or tiny home in Cabool?

Cabool prohibits using or occupying an RV or park trailer as temporary living quarters for more than 30 days in any calendar year.3 That annual limit makes an RV unsuitable as a long-term housing plan while a Cabool house is built.3 The temporary-living rule does not establish approval for a particular campsite, sewer connection or permanent dwelling.13 We could not confirm a tiny-home-specific occupancy rule, minimum dwelling size or accessory-dwelling approval; ask Cabool City Hall to classify the proposed unit and identify the applicable zoning and construction requirements.21 Bring the proposed foundation, dimensions, location and wastewater plan to that discussion.

Building a home in Cabool: what are the steps, in order?

  1. Ask Cabool City Hall to confirm city limits and obtain the zoning district and boundary records before finalizing a design.27
  2. Ask City Hall about sewer and water service, then ask Texas County Health Department to identify the septic permitting authority if onsite treatment is proposed.4
  3. Have the City Administrator review floodplain questions; the city assigns that office administration of its flood damage prevention rules.14
  4. Submit the construction plans, materials statement and scaled plot plans to the Building Inspector for the city construction permit.1
  5. Arrange construction inspections with the Building Inspector, and confirm occupancy requirements before moving in.1

What should you check before buying land in Cabool?

A Cabool mailing address is not enough to choose the applicable building rules: confirm the parcel’s municipal boundary and zoning district with city offices.2 For property outside city limits, use the Texas County guide for the unincorporated-area building-permit answer.15 Cabool regulates subdivisions, including division into 2 or more lots; sales or transfers exceeding 1 acre have a plat-recording exception but still need City Planning Commission certification.16 Ask about that certification before buying a newly split tract. For a parcel needing septic, Texas County’s soil ratings show only 9.1% rated not limited for conventional drain fields; that countywide figure calls for a site evaluation, not a conclusion that septic is impossible on a Cabool lot.17

Watch-outs

  • Cabool’s RV temporary-living limit is 30 days per calendar year, so do not plan to occupy an RV throughout an extended house build.3
  • Cabool requires its own sewage-system permit; confirm the county or state septic authority rather than assuming a county exemption resolves city approval.14
  • We could not confirm Cabool’s sewer-connection threshold, private-well approval or occupancy-certificate procedure; ask City Hall before committing to an off-grid design.7

Sources

  1. Cabool Building Inspector (ecode360.com)
  2. Chapter 400 Zoning Code - City of Cabool, MO (Cabool), quoted and re-checked
  3. Chapter 515 Mobile Homes - City of Cabool, MO (Cabool), quoted and re-checked
  4. OWTS Construction Permit Process, quoted and re-checked
  5. Article II: Specific District Regulations - City of Cabool, MO (Cabool), quoted and re-checked
  6. Article II: Specific District Regulations - City of Cabool, MO (Cabool), quoted and re-checked
  7. Cabool City Hall (caboolmo.gov)
  8. Article II: Specific District Regulations - City of Cabool, MO (Cabool), quoted and re-checked
  9. Article II: Specific District Regulations - City of Cabool, MO (Cabool), quoted and re-checked
  10. OWTS Construction Permit Process (Missouri statewide rule), quoted and re-checked
  11. Texas County Health Department (texascountyhealth.org)
  12. Texas County Health Department—Sewage Disposal, quoted and re-checked
  13. Chapter 515 Mobile Homes - City of Cabool, MO (Cabool), quoted and re-checked
  14. Cabool City Administrator — Floodplain Administration (ecode360.com)
  15. State of Missouri - County Building Codes for Missouri (data.mo.gov) (2026 county census)
  16. Chapter 405 Subdivision Regulations - City of Cabool, MO (Cabool), quoted and re-checked
  17. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data

Written October 12, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Cabool

Cabool’s own rules

  • Local zoningPresent

    Land inside Cabool city limits; the city adopts and administers Chapter 400, Zoning Code.

    • The code states that boundary descriptions and rezoning ordinances are kept on file in city offices.
    “Chapter 400 Zoning Code Cross Reference — The boundary descriptions and all rezoning ordinances are kept on file in the city offices.”
  • Zoning districtsPublished

    Zoning districts inside Cabool city limits.

    • The code identifies R-1, R-2, R-3, B-1, B-2, I-1, and S-1 districts; the zoning map and boundary descriptions are maintained by the city.
    “Section 400.090 "R-1" One-Family Dwelling District. Section 400.100 "R-2" One-Family Dwelling District. Section 400.110 "R-3" Multiple-Family Dwelling District. Section 400.120 "B-1" Central Business District. Section 400.130 "B-2" Highway Business District. Section 400.140 "I-1" General Industrial District. Section 400.150 "S-1" Flood Plain and Drainageway District.”
  • Living in an RVLimited

    Use or occupancy of a recreational vehicle or park trailer as temporary living quarters inside Cabool city limits.

    • Use as temporary living quarters may not exceed thirty days in any given calendar year.

    maximum temporary-living-quarters period: <= 30 days per calendar year

    “No person may use or occupy a recreational vehicle or park trailer in the corporate limits of the City of Cabool as temporary living quarters for a period exceeding thirty (30) days in any given calendar year.”
  • Camping on your landLimited

    Temporary living quarters in recreational vehicles or park trailers inside Cabool city limits.

    • The city provision addresses use or occupancy as temporary living quarters and limits it to thirty days in any given calendar year.

    maximum temporary-living-quarters period: <= 30 days per calendar year

    “No person may use or occupy a recreational vehicle or park trailer in the corporate limits of the City of Cabool as temporary living quarters for a period exceeding thirty (30) days in any given calendar year.”
  • Subdividing landRegulated (with conditions)

    Subdivision of land inside Cabool city limits.

    • The code defines subdivision as division of a parcel into two or more lots or other divisions of land.
    • Sale or transfer of land of more than one acre is exempted from recording a plat but must be certified by the City Planning Commission.
    • Preliminary plats require Planning Commission review and a final plat is required.

    subdivision threshold: >= 2 lots or other divisions · plat-recording exemption threshold: > 1 acre (the sale or transfer must be certified by the City Planning Commission)

    “The division of a parcel of land into two (2) or more lots, or other divisions of land; it includes resubdivision and, when appropriate to the context, relates to the process of subdividing or to the land or territory subdivided. The sale or transfer of land of more than one (1) acre is exempted from recording a plat but shall be certified by the City Planning Commission.”

Rules another office applies inside Cabool

Cabool does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Minimum lot sizeSpecified

    One-family detached dwellings in Cabool's R-1 One-Family Dwelling District.

    • The lot must also have at least ninety feet of width at the established building line.
    • Section 400.170 provides an exception cross-reference.

    minimum lot area: >= 12000 square feet (except as provided in Section 400.170) · minimum lot width at established building line: >= 90 feet (except as provided in Section 400.170)

    “Every one-family detached dwelling, convent, monastery, rectory or parish house hereafter erected shall be on a lot having an area of not less than twelve thousand (12,000) square feet and a width at the established building line of not less than ninety (90) feet, except as provided in Section 400.170.”
    One more reviewed finding on this topic
    • Specified — One-family detached dwellings in Cabool's R-2 One-Family Dwelling District.
      “Every one-family detached dwelling, convent, monastery, rectory or parish house hereafter erected within an "R-2" District shall be on a lot having an area of not less than seven thousand five hundred (7,500) square feet, and a width at the established building line of not less than sixty-five (65) feet, except as provided in Section 400.170 of this Chapter.”
  • Lot coverageSpecified

    All buildings, including accessory buildings, in Cabool's R-1 One-Family Dwelling District.

    • The limit applies to all buildings, including accessory buildings.

    maximum lot coverage: <= 30 percent

    “All buildings, including accessory buildings, within an "R-1" District shall not cover more than thirty percent (30%) of the area of the lot.”
    One more reviewed finding on this topic
    • Specified — All buildings, including accessory buildings, in Cabool's R-2 One-Family Dwelling District.
      “All buildings including accessory buildings within a "R-2" District shall not cover more than thirty percent (30%) of the area of the lot.”
  • Building heightSpecified

    One-family detached dwellings in Cabool's R-1 One-Family Dwelling District.

    • The limit is subject to Section 400.170.

    maximum building height: <= 35 feet (not over two and one-half stories; except as provided in Section 400.170)

    “One-family detached dwellings — thirty-five (35) feet, and not over two and one-half (2½) stories, except as provided in Section 400.170 of this Chapter.”
    One more reviewed finding on this topic

Still unanswered

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

  • Building permit — Building construction inside Cabool city limits.
  • Owner-builder exemption — Owner-builder exemptions inside Cabool city limits.
  • Building code adopted — Building-code adoption inside Cabool city limits.
  • Inspections — Building inspections inside Cabool city limits.
  • Certificate of occupancy — Certificates of occupancy for buildings inside Cabool city limits.
15 more unanswered
  • Minimum dwelling size
  • Tiny homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • 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 Cabool publishes no rule on the point, not that none exists. Texas County’s page lists the county offices to call.

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