Bolthole Index

Madison County, Iowa

Zoning, building permits and septic rules in Truro, Iowa

Truro is a city in Madison County, Iowa. Truro adopts its own zoning, so inside its limits Truro’s rules apply, not the county’s. Septic permits inside Truro come from Truro. 6 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Madison County page.

Answers from the rulebook for Truro

Truro’s own rules

  • Local zoningPresent (with conditions)

    Land inside Truro city limits (City of Truro, Iowa, 120 E. Center St.). The city's own zoning code, not county zoning, applies inside city limits.

    • The city's zoning ordinance is a separate Word document ('zoning (docx)') linked from truroiowa.org/ordinances; the research tool could not open it, so its district text is not recorded here.
    • The code-of-ordinances PDF is a 2015 update; it confirms Chapter 165 (zoning code) exists and that the planning and zoning commission administers zoning, but its chapter 165 text was not reproduced in the readable output.
    • Iowa Code chapter 414 is cited by the city code as the enabling authority for city zoning regulations.
    “establishing comprehensive zoning regulations for the town of truro, iowa, and providing for the administration, enforcement and amendment thereof, in accordance with the provisions of chapter 414 of the 1962 code of iowa, adopted november 7, 1966, and amendments thereto are contained in a separate volume of this code of ordinances but have been specifically saved from repeal and are in full force and effect.”
  • Who permits septicLocal (with conditions)

    Private septic systems inside Truro city limits

    • The city code allows private septic systems only with council approval.
    • Whether Madison County or the state health agency also regulates private sewage systems inside city limits was not established.
    “private septic systems may be installed only with the approval of the council.”
  • Septic permitLimited

    Private septic systems inside Truro city limits

    • Installation is allowed only with council approval, which functions as a limit on private septic systems. No separate septic permit form or fee was located.
    • The 2015 code is a dated snapshot.
    “private septic systems may be installed only with the approval of the council.”
  • Off-grid sanitationLimited

    Private privies, septic tanks, cesspools or other sewage disposal facilities inside Truro city limits

    • Such facilities are barred except as provided in the city's sanitary sewer chapters, which allow private septic systems only with council approval.
    “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.”
  • Mandatory utility hookupSewer (with conditions)

    Houses, buildings, or structures inside Truro city limits abutting a street, alley or right-of-way with a public sanitary or combined sewer

    • Connection is required when a public sewer is available on an abutting street, alley or right-of-way.
    • Compliance is due within sixty (60) days after official notice from the city, provided the public sewer can convey sewage by gravity.
    • Billing for sanitary sewer service begins on the date of official notice to connect.
    • Water connection requirement was not established in this research.

    connection deadline after official notice: 60 days (provided said public sewer is of such design as to receive and convey by gravity such sewage)

    “the owners of any houses, buildings, or structures used for human occupancy, employment, recreation or other purposes, situated within the city and abutting on any street, alley or right-of-way in which there is now located, or may in the future be located, a public sanitary or combined sewer, are hereby required to install”
  • Subdividing landRegulated (with conditions)

    Plats, subdivisions and re-subdivisions of land inside Truro city limits

    • Chapter 166 of the 2015 code (subdivision control) governs plat approval and design standards; the operative sections were not read.
    • Planning and zoning commission review of proposed streets and plats before council approval is stated in chapter 22.
    “an ordinance entitled an ordinance providing rules and regulations for the approval of plats, subdivisions and re-subdivisions in the town of truro, prescribing minimum standards for the design layout and development thereof”

Still unanswered

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

  • Owner-builder exemption — Owner-builder construction inside Truro city limits
  • Building code adopted — Construction inside Truro city limits: which building code, if any, Truro city adopts
  • Inspections — Inspections of new or altered construction inside Truro city limits
  • Certificate of occupancy — Certificate of occupancy for new homes inside Truro city limits
  • Zoning districts — Zoning districts of Truro city
18 more unanswered
  • Minimum dwelling size
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Septic inspection
  • Well permit
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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

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