Worth County, Iowa
Fertile is a city in Worth County, Iowa. Fertile adopts its own zoning, so inside its limits Fertile’s rules apply, not the county’s. Septic permits inside Fertile come from Fertile. 11 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Worth County page.
New buildings, reconstruction, alterations and repairs inside Fertile city limits.
building permit fee: 35 USD (stated in 7-1-4 a.4)
“all buildings or other structures, hereafter erected, reconstructed, altered, repaired, or occupied within the corporate limits shall be required to first secure from the city a permit therefor.”
Land inside Fertile city limits. The city adopts its own restricted residence (zoning) ordinance, Title VII chapter 1, with an r-l restricted residence district and an n-r non-residential district.
“the purpose of this ordinance is to establish a restricted residence district in the city of fertile, iowa, and to provide reasonable rules and regulations”
Inside Fertile city limits: the r-l restricted residence district and the n-r non-residential district under the city's restricted residence ordinance.
“the official restricted residence district map is on file with the city clerk and is made a part of this ordinance.”
Main single-family residential district in Fertile city: the r-l restricted residence district, one-family dwelling lot.
lot area, one-family dwelling: >= 8700 square feet (r-l district; two-family dwellings also 8,700 sq ft) · lot width, one-family dwelling: >= 66 feet (r-l district)
“1. lot area: one family dwelling - 8,700 square feet.”
Main single-family residential district in Fertile city: the r-l restricted residence district, principally permitted uses.
front yard minimum: >= 20 feet (r-l; schools and churches exempt) · side yard: 5 feet (principally permitted uses; corner lot side yard next to street 15 feet) · rear yard: 20 feet (principally permitted uses) · accessory building rear setback from principal building: >= 6 feet (unattached accessory building in rear yard)
“5. side yards: five (5) foot setback for all principally permitted uses.”
Private sewage disposal systems for buildings inside Fertile city limks where public sewer is not available.
“2. before commencement of construction of a private sewage disposal system the owner shall first obtain a written permit signed by the superintendent.”
A building sewer that connects to a private sewage disposal system inside Fertile city where no public sewer is available.
private sewage disposal permit and inspection fee: 25 USD (6-2-3 item 2)
“before commencement of construction of a private sewage disposal system the owner shall first obtain a written permit signed by the superintendent.”
Private sewage disposal for buildings inside Fertile city limits when public sewer is not available.
“1. where a public sanitary or combined sewer is not available under the provision of section 6-22(4), the building sewer shall be connected to a private sewage disposal system complying with the provisions of this section.”
A new home or building inside Fertile city limits: connection to the city's public water and sewer when they are available.
public sewer distance to property line for mandatory connection: <= 150 feet (6-2-2 mandatory sewer connection)
“all residences and business establishments within the city limits intended or used for human habitation, occupancy or use shall be connected to the public water supply if it is reasonably available”
Building permit fee and private sewage disposal permit fee inside Fertile city limits.
building permit fee: 35 USD (7-1-4 a.4) · private sewage disposal permit and inspection fee: 25 USD (6-2-3 item 2)
“4. there shall be a $35.00 fee for a building permit.”
Building permit process inside Fertile city limits.
“the application for such permit shall be made on a form furnished by the city, which the applicant shall supplement by any plans, specifications, and other information as are deemed necessary by the superintendent.”
We looked and could not find an official answer yet. Silence is not permission; ask Fertile or Worth County directly.
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 Fertile publishes no rule on the point, not that none exists. Worth County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Fertile means bringing your own water and power. The kit we’d start with:
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