Zoning, building permits and septic rules in Olds, Iowa

Olds’s own rules

• Living in an RVLimited

  Occupying a recreational vehicle or travel trailer on land inside Olds city limits

  • Occupancy beyond 10 days in any 12-month period needs city council approval, per the same section.
  • Source is the Final Draft Olds City Code (December 2025), linked from the city's ordinances page as the proposed code; adoption and effective date not confirmed.
  • Section 5-11-1 defines a recreational vehicle as a factory-built vehicular structure not certified as a manufactured home and designed only for recreational use.

  occupancy limit: <= 10 days (per any twelve (12) month period; longer occupancy requires city council approval)

  “no recreational vehicle or travel trailer shall be used as a permanent residence or occupied for more than ten (10) days in any twelve (12) month period within the city. any longer than 10 days within a 12-month period will require the city council's approval.”

• Mandatory utility hookupConditional

  New lots created by subdivision inside Olds city limits. The city's subdivision rules require the subdivider to connect new lots to public water and sewer where those mains are reasonably accessible. A general rule for an individual new home on an existing lot was not found.

  • The quoted duty is imposed on the subdivider when a plat is created, under the subdivision chapter (5-8). It is not a general duty for every new home.
  • Sewer and water connection duties both sit in the subdivision chapter, which also refers to city water department standards for water service pipe to each lot.
  • Source is the Final Draft Olds City Code (December 2025) linked from the city's ordinances page as the proposed city code; adoption and effective status not confirmed.

  “where a public water main is reasonably accessible, the subdivider shall connect with such water main and provide a water connection for each lot with service pipe installed to the property line in accordance with the city water department standards, procedures and supervision.”

• Subdividing landRegulated (with conditions)

  Dividing land into lots inside Olds city limits (subdivision plats)

  • Preliminary plats are referred by the city clerk to the city engineer and the governing body under the subdivision chapter (5-8).
  • Subdivisions must provide sidewalks and connect to public water and sewer where reasonably accessible, per the same chapter.
  • Source is the Final Draft Olds City Code (December 2025); adoption and effective date not confirmed.

  “the city clerk shall forthwith refer two (2) copies of the preliminary plat to the city engineer and (2) copies to the governing body.”

Still unanswered

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

• Building permit — New structures inside Olds city limits
• Owner-builder exemption — Owner-builders constructing a home inside Olds city limits
• Building code adopted — New construction inside Olds city limits: which building code is adopted
• Inspections — New construction inside Olds city limits: inspection requirement
• Certificate of occupancy — Occupancy of new homes inside Olds 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.