Bolthole Index

Graves County, Kentucky

Building permits, zoning and land rules in Mayfield, Kentucky

Mayfield, Kentucky directs residential building applicants to the city Codes Office, which publishes a residential building permit application.1 Mayfield administers its own zoning inside city limits in Graves County; uses and buildings must meet the applicable district rules.2 Septic permits remain with the Graves County Health Department rather than the city building office.3

At a glance

Building permits
City residential application; call the Codes Office before construction1
Zoning
City zoning; district-specific use and dimensional rules2
Septic permits
Graves County Health Department; approval before installation34
Minimum home size
R-1A: 1,300 sq ft; R-1B and R-1C: 1,000 sq ft; R-1D: 900 sq ft5
Manufactured homes
Prohibited in the R-1 single-family districts6
Private wells
No property-owner well application or fee under state law; certified driller required7

Who to call

Building permits

Mayfield Codes Office

City building application intake and next steps; ask about project-specific inspections and floodplain review.

270-251-6200

Planning & zoning

Mayfield City Projects & Planning

City planning contact for zoning district and development questions.

(270) 251-6252

[email protected]

1257 Paris Road, Mayfield, KY 42066

Septic permits

Graves County Health Department, Environmental

Septic site evaluations, construction permits and final inspections, including addresses inside Mayfield.

270-247-3553

[email protected]

Contact details are copied from each office’s official page and were checked against it on October 11, 2026.

Off-grid gear

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

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Do you need a building permit in Mayfield, KY?

Mayfield publishes a residential building permit application and directs applicants to the city Codes Office for an appointment after completing the form.1 Construction, enlargement, alteration, repair, moving and occupancy changes covered by the Kentucky Building Code require a building permit, subject to the code’s exemptions.8 Kentucky’s statewide single-family rule leaves building permit requirements to local ordinance, so that state exception alone does not answer a Mayfield home project.9 Ask the Codes Office to identify the required building application and inspection schedule for the proposed work.1

Who handles building applications and zoning questions in Mayfield?

The Mayfield Codes Office asks applicants to download, print and complete the appropriate form, then call 270-251-6200 to arrange an appointment, submit paperwork and discuss next steps.1 The city lists residential building and tenant occupancy/renovation applications, along with conditional-use, variance and zoning-change applications.1 Mayfield City Projects & Planning lists its contact address as 1257 Paris Road, Mayfield, KY 42066, with phone (270) 251-6252 and email [email protected].10 Use the city planning contact to ask which zoning district governs a prospective lot.10 Septic permitting stays with the Graves County Health Department.3

Does Mayfield have zoning, minimum lot sizes and setbacks?

Mayfield has city zoning, and every proposed use or structure must conform to the rules of its district.2 In the single-family districts, minimum lot area is 20,000 square feet in R-1A, 12,000 in R-1B, 10,000 in R-1C and 7,500 in R-1D.11 Front/side/rear setbacks are 30/15/30 feet in R-1A, 25/10/25 feet in R-1B and R-1C, and 20/7.5/25 feet in R-1D.12 On corner lots or lots with multiple street fronts, each street frontage counts as a front yard and the remaining yards count as side yards.12 Confirm the district with City Projects & Planning before choosing a house footprint.10

How do septic permits work inside Mayfield?

Septic systems inside Mayfield require local health department approval before construction, installation or alteration when subject to Kentucky onsite sewage regulation.4 The Graves County Health Department issues septic construction permits and performs final inspections.13 Kentucky’s construction permit process follows a site evaluation and requires a detailed drawing, specifications and the required fees.14 The state septic permit fee is $50 plus any fee established by the local board of health; ask the health department for the current total rather than budgeting only the state amount.4 The installation inspection must be scheduled and completed before backfilling.15

Can you live in an RV, tiny home or manufactured home in Mayfield?

We could not confirm permission for long-term RV living, temporary private-land camping or tiny-home occupancy in Mayfield; ask City Projects & Planning about the proposed dwelling and parcel before buying.10 Mayfield’s R-1A, R-1B, R-1C and R-1D districts prohibit manufactured or mobile home parks or dwellings.6 Minimum living area is 1,300 square feet in R-1A, 1,000 square feet in R-1B and R-1C, and 900 square feet in R-1D, so a small-house plan must be checked against the actual district minimum.5 Kentucky’s temporary vehicle-sleeping provision does not establish permission for permanent RV occupancy on private land.16

What are the steps to building a home in Mayfield?

  1. Ask Mayfield City Projects & Planning to identify the lot’s district, then check the proposed use, lot area and setbacks against that district.1021112
  2. Complete the city residential building application and call the Codes Office to schedule submission and discuss next steps.1
  3. Ask the Graves County Health Department about the site evaluation and septic construction permit if the project uses onsite sewage disposal.143
  4. Ask the Codes Office about floodplain review: new or substantially improved residential structures in Mayfield special flood hazard areas with base flood elevation data must elevate the lowest floor, basement, mechanical equipment and ductwork at least 18 inches above base flood elevation.117

What stays with Graves County, and what should you check before buying in Mayfield?

The Graves County Health Department handles onsite sewage permitting and inspection, including for property inside Mayfield.3 Kentucky does not require a property-owner application or fee for constructing or abandoning a private well, but construction, modification and abandonment must be performed by a Kentucky Certified Water Well Driller.7 We could not confirm Mayfield’s general public-water or public-sewer connection requirements; ask the city planning contact about the parcel’s service obligations.10 For land outside city limits, consult the Graves County guide: unincorporated Graves County has no applicable local zoning, while Mayfield has its own district rules.182

Watch-outs

  • Mayfield’s single-family zoning prohibits manufactured or mobile dwellings in the R-1 districts; a county mailing address does not establish the city zoning district.62
  • We could not confirm a general Mayfield owner-builder exemption or certificate-of-occupancy requirement; ask the Codes Office before work starts or move-in.1
  • Mayfield floodplain elevation requirements include mechanical equipment and ductwork as well as the residential lowest floor.17

Sources

  1. Mayfield Codes Office (mayfieldky.gov)
  2. Appendix A Zoning, Sec. 4.01 Provisions applicable to all districts (Mayfield), quoted and re-checked
  3. Public Health — Graves County Health Department, quoted and re-checked
  4. 902 KAR 10:110 Issuance of on-site sewage disposal system permits (Mayfield), quoted and re-checked
  5. Appendix A Zoning, Sec. 4.02 Single Family Residential District (Mayfield), quoted and re-checked
  6. Appendix A Zoning, Sec. 4.02 Single Family Residential District (Mayfield), quoted and re-checked
  7. Water Well Information for Home Owners (Kentucky statewide rule), quoted and re-checked
  8. 2018 Kentucky Building Code, Section 105.1 (Mayfield), quoted and re-checked
  9. 815 KAR 7:125, Kentucky Residential Code (Kentucky statewide rule), quoted and re-checked
  10. Mayfield City Projects & Planning (mayfieldky.gov)
  11. Appendix A Zoning, Sec. 4.02 Single Family Residential District (Mayfield), quoted and re-checked
  12. Appendix A Zoning, Sec. 4.02 minimum yards (Mayfield), quoted and re-checked
  13. Graves County Health Department, Environmental (gravescountyhealthdepartment.com)
  14. 902 KAR 10:110. Issuance of on-site sewage disposal system permits (Kentucky statewide rule), quoted and re-checked
  15. 902 KAR 10:085. System Installation Inspection (Kentucky statewide rule), quoted and re-checked
  16. KRS 511.110 — Unlawful camping (Kentucky statewide rule), quoted and re-checked
  17. Sec. 4-57 Specific standards (Mayfield), quoted and re-checked
  18. Mayfield Solar Project Motion for Deviation from Setback Requirements, quoted and re-checked

Written October 11, 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 Mayfield

Mayfield’s own rules

  • Local zoningPresent

    Land inside Mayfield city limits; Mayfield adopts and administers zoning districts including R-1 residential districts.

    • Uses and structures must conform to the regulations for the applicable zoning district.
    “Zoning affects every building and use. No building or land shall hereafter be used, and no building or part thereof shall be erected, moved or altered unless for use expressly permitted by and in conformity with the regulations herein specified for the district in which it is located.”
  • Zoning districtsPublished

    Mayfield city zoning districts, including R-1A, R-1B, R-1C, and R-1D single-family residential districts.

    • District-specific dimensional and use rules apply.
    “Section 4.02 . R-1A, R-1B, R-1C and R-1D, Single-family Residential Dwelling Districts.”
  • Minimum dwelling sizeDistrict specific (with conditions)

    Minimum living area in R-1A, R-1B, R-1C, and R-1D districts inside Mayfield city limits.

    • The applicable minimum depends on the R-1 subdistrict.

    R-1A minimum living area: >= 1300 square feet · R-1B minimum living area: >= 1000 square feet · R-1C minimum living area: >= 1000 square feet · R-1D minimum living area: >= 900 square feet

    “Minimum Living Area 1,300 s.f. 1,000 s.f. 1,000 s.f. 900 s.f.”
  • Minimum lot sizeDistrict specific (with conditions)

    Minimum lot area in R-1A, R-1B, R-1C, and R-1D districts inside Mayfield city limits.

    • The applicable minimum depends on the R-1 subdistrict.

    R-1A minimum lot area: >= 20000 square feet · R-1B minimum lot area: >= 12000 square feet · R-1C minimum lot area: >= 10000 square feet · R-1D minimum lot area: >= 7500 square feet

    “Minimum Lot Area: 20,000 s.f. 12,000 s.f. 10,000 s.f. 7,500 s.f.”
  • SetbacksDistrict specific (with conditions)

    Minimum yards in R-1A, R-1B, R-1C, and R-1D districts inside Mayfield city limits.

    • Corner lots and lots with multiple street fronts treat each street front as a front yard and the remaining yards as side yards.

    R-1A front setback: >= 30 feet (corner-lot rule applies) · R-1A side setback: >= 15 feet (corner-lot rule applies) · R-1A rear setback: >= 30 feet · R-1B front/side/rear setbacks: 25 / 10 / 25 feet (corner-lot rule applies) · R-1C front/side/rear setbacks: 25 / 10 / 25 feet (corner-lot rule applies) · R-1D front/side/rear setbacks: 20 / 7.5 / 25 feet (corner-lot rule applies)

    “Front 30 ft. 25 ft. 25 ft. 20 ft. Side 15 ft. 10 ft. 10 ft. 7.5 ft. Rear 30 ft. 25 ft. 25 ft. 25 ft.”
  • Lot coverageDistrict specific (with conditions)

    Maximum building coverage in R-1A, R-1B, R-1C, and R-1D districts inside Mayfield city limits.

    • The applicable maximum depends on the R-1 subdistrict.

    R-1A maximum building coverage: <= 50 percent · R-1B maximum building coverage: <= 60 percent · R-1C maximum building coverage: <= 60 percent · R-1D maximum building coverage: <= 70 percent

    “Maximum Building Coverage 50% 60% 60% 70%”
  • Building heightDistrict specific (with conditions)

    Maximum building height in R-1A, R-1B, R-1C, and R-1D districts inside Mayfield city limits.

    • No principal structure may exceed three stories or 36 feet under the general R-1 provision; the district table states a 35-foot maximum height for each R-1 subdistrict.

    R-1A through R-1D maximum height: <= 35 feet

    “Maximum Height 35 ft. 35 ft. 35 ft. 35 ft.”
  • Manufactured homesProhibited

    Manufactured or mobile home parks or dwellings in the R-1A, R-1B, R-1C, and R-1D single-family residential districts inside Mayfield city limits.

    • This claim is limited to the R-1 districts; other districts may have different rules.
    “All uses not specifically or provisionally permitted herein; and any use not in keeping with the single-family residential character of the districts, including two-family and multiple-family dwellings, townhouses, and manufactured or mobile home parks or dwellings.”
  • Building in a floodplainRequired

    New construction and substantial improvements in Mayfield special flood hazard areas where base flood elevation data are provided.

    • Residential structures, including manufactured homes, must have the lowest floor, basement, mechanical equipment, and ductwork elevated at least 18 inches above base flood elevation; AO and A zones have additional stated standards; nonresidential construction has alternative floodproofing/elevation options.

    residential freeboard: >= 18 inches above base flood elevation (AO and A zones have additional standards)

    “In all special flood hazard areas where base flood elevation data have been provided, as set forth in subsection 4-46, the following provisions are required: (1) Residential construction. New construction or substantial improvement of any residential structure (or manufactured home) shall have the lowest floor, including basement, mechanical equipment, and ductwork elevated no lower than 18 inches above the base flood elevation.”
  • Permit processPublished (with conditions)

    Mayfield MFD and Code Enforcement permits.

    • Applicants download, print, and complete the form, then call the Codes Office at 270-251-6200 to schedule an appointment, submit paperwork, and discuss next steps.
    “Once printed and completed, please call the Codes Office at 270-251-6200 to set up an appointment with Senior Code Enforcement Officer, William Higginson, so that you may turn in paperwork and go over next steps of the process.”

Rules another office applies inside Mayfield

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

  • Building permitRequired

    Construction, enlargement, alteration, repair, moving, or occupancy changes for buildings or structures in Mayfield city subject to the Kentucky Building Code.

    • The permit requirement is subject to code exemptions, including listed accessory structures and other exempt work.
    “shall first make application to the building official and obtain the required permit.”
  • Building code adoptedAdopted (with conditions)

    Building construction in Mayfield city, including construction governed by the Kentucky Building Code or Kentucky Residential Code.

    • The Department adopted the 2018 Kentucky Building Code and 2018 Kentucky Residential Code; local/state jurisdiction depends on building type and whether a local inspection program exists.
    “The Department of Housing, Buildings and Construction adopted the 2018 Kentucky Building Code, Second Edition and the 2018 Kentucky Residential Code, Second Edition on August 3, 2019.”
  • InspectionsRequired

    Buildings in Mayfield city subject to state building-code inspection jurisdiction.

    • Responsibilities are divided between the state and local building departments; single-family inspection depends on whether a local inspection program exists.
    “The Building Codes section is responsible for reviewing, approving and inspection of buildings and structures that are under the applicability of the Kentucky Building Code (KBC) and other referenced standards.”
  • Septic permitRequired

    On-site sewage disposal systems inside Mayfield city limits that are subject to Kentucky Cabinet regulation.

    • The permit must be obtained from the local health department before construction, installation, or alteration; permits may be issued to qualifying homeowners under 902 KAR 10:110.

    state permit fee: 50 USD (plus any fee established by the local board of health)

    “KRS 211.350 provides that no person, firm, or corporation shall construct, install, alter or cause to be constructed, installed, or altered any on-site sewage disposal system subject to administrative regulation by the cabinet without having first obtained an on-site sewage disposal permit from the local health department.”

Still unanswered

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

  • Owner-builder exemption — Owner-builders constructing buildings inside Mayfield city limits.
  • Certificate of occupancy — Buildings inside Mayfield city limits.
  • Camping on your land — Temporary camping on private land inside Mayfield city limits.
  • Tiny homes — Tiny-home occupancy inside Mayfield city limits.
  • Accessory dwellings — Accessory dwelling units inside Mayfield city limits.
7 more unanswered
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • Short-term rentals
  • Permit fees

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 Mayfield publishes no rule on the point, not that none exists. Graves County’s page lists the county offices to call.

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