Zoning, building permits and septic rules in Riverside, Iowa

Riverside’s own rules

• Building permitRequired

  Examples of projects inside Riverside include homes, garages, all sheds, patios, specified alterations, and fences.

  • Plans must be submitted to the City Clerk.
  • A $50.00 non-refundable application fee is stated.
  • Construction may begin once the fee is paid and the permit is picked up at City Hall.
  • The City says fines may be imposed if construction begins before permit approval.

  application fee: 50 USD (Non-refundable; building-permit fees otherwise vary by proposed project.)

  “Some examples of projects requiring permits are: Homes Garages All Sheds Patios Alterations which change plumbing, electrical, interior walls or the roofline of a home Patios or additions which do not change the roofline of a home Fences”

• Building code adoptedAdopted (with conditions)

  Building work inside Riverside city limits.

  • The City lists International Building Code, International Residential Code, Uniform Plumbing Code, National Electric Code, and International Fire Code, Version 2018, as applicable codes.
  • The City lists International Property Maintenance Code, Version 2021, and Iowa SUDAS, Version 2021.

  “Applicable Codes International Building Code, Version 2018 International Residential Code, Version 2018 Uniform Plumbing Code, Version 2018 National Electric Code, Version 2018 International Fire Code, Version 2018”

• InspectionsRequired

  Projects subject to Riverside's building-permit process.

  • The builder must inform the City Clerk when the project is ready for inspection.
  • The City's Building Inspector inspects and approves plans as part of the stated approval process.

  “The City's Building Inspector will inspect and approve plans (if okay) and attach appropriate fees [...] It is the builder's responsibility to inform the City Clerk when the project is ready for inspection.”

• Certificate of occupancyRequired

  Buildings inside Riverside city limits subject to Chapter 165 development permits.

  • The Zoning/Building Administrator must inspect for compliance with the development permit and Chapter 165 before issuing an occupancy permit.

  “No building shall be occupied or put to use unless and until the Zoning/Building Administrator has inspected same to ensure compliance with the development permit and the provisions of this chapter and has issued an occupancy permit for the building.”

• Local zoningPresent (with conditions)

  Land inside Riverside city limits.

  • District requirements are established on the Official Zoning Map adopted by reference.

  “165.07 DISTRICTS ESTABLISHED. The City is herewith divided into the following districts:”

• Zoning districtsPublished (with conditions)

  Land inside Riverside city limits.

  • The districts are identified on the Official Zoning Map, adopted by reference as part of Chapter 165.

  “A-1 Agricultural District R-1 Single-Family Residential District R-2 Mixed Residential District R-3 Multi-Family Residential District R-4 Mobile Home District C-1 Central Business District Commercial District C-2 General Commercial District C-3 Avenue of the Saints Commercial District M-1 Industrial Park District M-2 General Industrial District F-1 Flood Plain P-1 Public Use”

• Off-grid sanitationLimited

  Sewage disposal inside Riverside city limits.

  • A septic tank, privy, cesspool, or other sewage-disposal facility is prohibited unless allowed by the City's sanitary-sewer chapters.
  • The opened material did not establish the Chapter 98 exception criteria.

  “Construct or maintain any privy, privy vault, septic tank, cesspool, or other facility intended or used for the disposal of sewage except as provided in these chapters.”

• Subdividing landRegulated (with conditions)

  Land subdivisions inside Riverside city limits.

  • Storm sewer must adequately serve the area.
  • A subdivision cannot be approved without adequate drainage to an adequate drainage watercourse or facility.
  • The code also contains City water-main, easement, and maintenance-bond requirements.

  “The subdivider of land being platted shall install and construct a storm sewer system adequate to serve the area, including anticipated extension of use to serve additional areas.”

• Permit feesVariable (with conditions)

  Riverside building permits.

  • A $50.00 non-refundable application fee is stated in addition to project-dependent permit fees.

  application fee: 50 USD (Non-refundable.)

  “Fees for building permits vary depending upon the proposed project. The process for approval follows: Submit plans of the proposed project, including property lines, to the City Clerk, $50.00 non-refundable application fee”

• Permit processPublished (with conditions)

  Riverside building permits.

  • Plans including property lines must be submitted to the City Clerk.
  • The applicant must complete and sign the permit application.
  • The Building Inspector inspects and approves plans and attaches fees.
  • Construction may begin after payment and pickup of the permit.

  “Submit plans of the proposed project, including property lines, to the City Clerk, $50.00 non-refundable application fee Complete and sign permit application The City's Building Inspector will inspect and approve plans (if okay) and attach appropriate fees”

Rules another office applies inside Riverside

Riverside 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 sizeDistrict specific (with conditions)

  Single-family dwellings in Riverside's R-1 Single-Family Residential District.

  • The table also specifies a minimum lot width of 80 feet and depth of 100 feet.

  minimum lot area: >= 9600 square feet

  “All R Zoning Districts Minimum Lot Area (square feet) Minimum lot width and depth (feet)* Minimum front yard (feet) Minimum side yard (feet) Minimum rear yard (feet) Maximum height R-1 9,600 80 (width) 100 (depth)”

• SetbacksDistrict specific (with conditions)

  Single-family dwellings in Riverside's R-1 Single-Family Residential District.

  minimum front yard: >= 25 feet · minimum side yard: >= 8 feet (Table footnote is not included in the opened excerpt.) · minimum rear yard: >= 25 feet

  “R-1 9,600 80 (width) 100 (depth) 25 8** 25 2 ½ stories or 37.5 feet”

• Building heightDistrict specific (with conditions)

  Single-family dwellings in Riverside's R-1 Single-Family Residential District.

  maximum height: 2 ½ stories or 37.5 feet

  “R-1 9,600 80 (width) 100 (depth) 25 8** 25 2 ½ stories or 37.5 feet”

• Shed and accessory-building permit exemptionConditional

  Detached garages, sheds, and similar accessory structures in Riverside's Flood Plain (Overlay) District.

  • The structure may not be used for human habitation.
  • It must have low flood-damage potential, offer minimum resistance to floodwater flow, and be firmly anchored.
  • Service facilities must be elevated or flood-proofed at least one foot above the 100-year flood level.

  service-facility elevation or flood-proofing: >= 1 foot above 100-year flood level

  “Detached garages, sheds, and similar structures accessory to a residential use are exempt from the 100-year flood elevation requirements where the following criteria are satisfied:”

Still unanswered

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

• Owner-builder exemption — Owner-built residential construction inside Riverside city limits.
• Minimum dwelling size — Dwellings inside Riverside city limits.
• Lot coverage — Lots inside Riverside city limits.
• Living in an RV — Long-term RV occupancy on private land inside Riverside city limits.
• Camping on your land — Temporary camping on private land inside Riverside 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.