Zoning, building permits and septic rules in Benton, Kentucky

Benton’s own rules

• Building permitRequired

  Placement of a qualified manufactured home or manufactured home inside Benton city limits

  • Permit is issued by the building official named in the sentence; the sentence does not name the office.
  • General permit requirements for new houses and additions were not located in the text read; the Jaspector zoning-compliance-certificate reference (Code 155.05) was not opened.

  “step four: permits and application. the applicant will be required to obtain a building permit from the appropriate building official.”

• Certificate of occupancyRequired

  Rear dwellings inside Benton city limits before residential use

  • Stated only for rear dwellings; the code's general certificate-of-occupancy rule for other buildings was not located in the text read.
  • Issuing office is the city's administrative official under the zoning ordinance.

  “a certificate of occupancy must be obtained before a rear dwelling can be used for residential purposes.”

• Local zoningPresent (with conditions)

  Land inside Benton city limits, administered by the City of Benton under its own 2012 zoning ordinance and zoning map. Not unincorporated Marshall County.

  • Ordinance text read is the 2012 version; the source says it is the updated ordinance adopted in 2012 and it references the Benton comprehensive plan of 2008.
  • Ordinance is certified on file with the Benton planning commission, Benton city clerk and the Marshall County court clerk, which confirms Marshall County as the county.
  • A later amendment set (sedev.org copy dated 2024, city minutes from 2024) was seen in search results but not opened; current amendments are unverified.

  “this ordinance is entitled "zoning ordinance for benton, kentucky," and may be referred to as the "zoning ordinance"”

• Zoning districtsPublished (with conditions)

  All land inside Benton city limits

  • Districts listed in section 3.01 include R-1, R-2, R-3, ZLL, C-1, C-2, MU overlay, I-1, I-2, A (agricultural) and F (floodway).
  • The zoning map is kept at city hall and is not the text read here; the map is not verified.
  • Section 6.10 says the city includes no property in the agricultural classification as of the 2012 ordinance, so the A district is available for annexation or rezoning only.

  “the city of benton is divided into the following districts as shown on the zoning map of benton, kentucky, and these districts are designed as follows”

• Minimum dwelling sizeSpecified

  Residential buildings in the single-family residential (R-1) district inside Benton city limits

  • Does not apply if a variance is granted or the dwelling is part of an approved planned residential development project under section 5.07.
  • Ground-floor area excludes porches, breezeways, terraces, garages and exterior and secondary stairways.

  minimum ground floor area: >= 1100 square feet (exclusive of porches, breezeways, terraces, garages and exterior and secondary stairways; variance or approved planned development)

  “no building shall be erected the r-1 district for residential purposes having a ground floor area of less than one thousand one hundred ("1,100") square feet, exclusive of porches, breezeways, terraces, garages and exterior and secondary stairways, without a variance or being part of an approved planned residential development project pursuant to section 5.07 of this ordinance.”

• Minimum lot sizeSpecified

  Single-family residential (R-1) district inside Benton city limits

  • Wording is 'should be', so the 12,000 sq ft figure is stated as the ordinance's standard; whether it is mandatory is not stated.
  • Minimum lot frontage on a public street must be at least 40 feet (same section).
  • Other districts (R-2 7,500 to 10,000 sq ft; ZLL, C and I districts) are not covered by this claim.

  minimum lot area: 12000 square feet (stated as 'should be' in R-1 district) · minimum lot width at building line: 100 feet (stated as 'should be' in R-1 district) · minimum lot frontage on public street: >= 40 feet

  “minimum required lot area within an r-1 district should be twelve thousand (12,000) square feet. minimum required lot width at building line should be one hundred (100) feet.”

• SetbacksSpecified

  Single-family residential (R-1) district inside Benton city limits, principal buildings

  • Applies to all buildings except unattached buildings of accessory use.
  • Side yard along an intersecting street equals the front setback required for the residential zone on that side street.
  • Corner lot accessory buildings adjoining a residential rear lot follow corner-lot side yard rules (accessory section).
  • Accessory-structure setbacks are governed by a separate provision not read here.

  front yard depth: 25 feet (minimum) · side yard width (each side): 15 feet (minimum) · rear yard depth: 25 feet (minimum)

  “all buildings, except unattached buildings of accessory use, shall have the following minimum yard space: rear depth - 25 feet side width - 15 feet (each side) front depth - 25 feet”

• Building heightSpecified

  Principal structures in the single-family residential (R-1) district inside Benton city limits

  • Same limit appears for R-2 and R-3 (three stories or 36 feet); C-2 neighborhood business limit is 35 feet and is not covered here.

  maximum principal structure height: <= 36 feet · maximum principal structure stories: <= 3 stories

  “6.0204 height regulations no principal structure shall exceed three (3) stories or thirty-six (36) feet in height.”

• Living in an RVLimited

  Trailers, campers, motorhomes and boats in the R-1 district inside Benton city limits

  • Restriction covers front yards only; the ordinance does not state a general RV occupancy rule that was found in the text read.
  • Temporary structures are addressed separately in section 4.0 accessory-structure text (30-day placement with approval).

  “trailers, campers, motorhomes, and boats shall not be allowed in any front yard in the r-1 district.”

• Manufactured homesLimited

  Mobile and manufactured homes placed on a single lot inside Benton city limits

  • Must conform to KRS 219.120 through 219.250 and all provisions of the zoning ordinance and attached special conditions (section 5.02).
  • Mobile home parks and subdivisions require board approval and planning commission plat approval.
  • Trailers, campers, motorhomes and boats may not be parked in any front yard in R-1 (see RV claim).

  “a mobile home (including qualified manufactured home and/or manufactured home) on a single lot and solid foundation. all such uses shall conform with all applicable provisions of krs 219.120 through 219.250, as amended, all provisions of this ordinance, and all attached special conditions.”

• Accessory dwellingsLimited

  A rear dwelling (a second dwelling behind a principal building) on a lot inside Benton city limits, as the accessory-structure section describes it

  • Certificate of occupancy required before residential use (see certificate claim).
  • The sentence presumes rear dwellings are allowed; the district and approval conditions for them were not read and remain unverified.

  “no accessory buildings in the rear of a principal building on the same lot shall be used for residential purposes unless it conforms to the entire yard, open space, and off-street parking requirements of this ordinance.”

• Subdividing landLimited

  Mobile home subdivisions inside Benton city limits; general subdivision regulations not verified

  • Requires board preliminary approval, then planning commission preliminary and final plat approval.
  • City subdivision regulations are referenced in search results but were not opened.

  “upon preliminary approval of the mobile home subdivision by the board the application together with any conditions the board might attach, the application is forwarded to the planning commission for preliminary and final plat consideration.”

Still unanswered

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

• Owner-builder exemption — Owner-builder exemption for building inside Benton city limits
• Building code adopted — Building code adoption inside Benton city limits
• Inspections — Building inspection inside Benton city limits
• Lot coverage — Maximum lot coverage in Benton city districts
• Camping on your land — Temporary camping on private land inside Benton 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.