Cass County, North Dakota
Davenport is a city in Cass County, North Dakota. Davenport adopts its own zoning, so inside its limits Davenport’s rules apply, not the county’s. Septic permits inside Davenport come from Davenport. 14 rules below are quoted from official sources and independently re-checked, most recently on November 6, 2026. Rules for unincorporated land are on the Cass County page.
Erection, structural addition, or structural alteration of a building or structure inside Davenport city limits.
“No building or structure shall be erected, added to or structurally altered until a permit therefore has been issued by the city council.”
Buildings and structures in Davenport city.
“The erection, construction, enlargement, alteration, repair, moving, removal, demolition, conversion, occupancy, equipment, uses, height, area and maintenance of buildings or structures in the City shall meet with the provisions of the rules and regulations of the North Dakota State Building Code and any future updates and amendments to that code, a copy of which is on file with the city auditor. That code is hereby adopted and made a part of this chapter by reference with the exception of the following sections affecting local conditions in the City.”
Land inside Davenport city limits.
“For the purposes of this chapter, the City is hereby divided into use districts and area districts as provided hereafter. The boundaries of these districts are hereby established as shown on a map entitled “The Zoning Map of the City of Davenport” which is on file in the office of the city auditor.”
Zoning districts inside Davenport city limits.
use districts: R-1 single-family; R-2 two-family; R-3 multi-family; C commercial; I industrial
“The City is hereby divided into the following Use Districts to be known as: R-1 Residential Districts, Single-Family R-2 Residential Districts, Two-Family R-3 Residential Districts, Multi-Family C Commercial Districts I Industrial Districts”
Mobile homes in the one-family residential area regulations inside Davenport city limits.
“Mobile homes are not allowed. The city does not have a designated zoning for a trailer court.”
Private wastewater-disposal systems inside Davenport city limits where public sewer is unavailable under § 7.0303(4).
“Before commencement of construction of a private wastewater disposal system, the owner shall first obtain a written permit signed by the superintendent. 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.”
Construction of a private wastewater-disposal system inside Davenport city limits where public sewer is unavailable under § 7.0303(4).
“Before commencement of construction of a private wastewater disposal system, the owner shall first obtain a written permit signed by the superintendent.”
Permitted private wastewater-disposal systems inside Davenport city limits.
final inspection timing: <= 72 hours (After superintendent receives the applicant’s notice.)
“The superintendent shall be allowed to inspect the work at any stage of construction, and in any event, the applicant for the permit shall notify the superintendent when the work is ready for final inspection, and before any underground portions are covered. The inspection shall be made within 72 hours of the receipt of notice by the superintendent.”
Houses, buildings, or properties used for human occupancy, employment, recreation, or other purposes inside Davenport city limits.
public sewer availability distance: <= 200 feet (Measured from property line; equivalent stated as 61 meters.) · connection deadline after official notice: <= 14 days
“The owner of all houses, buildings or properties 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 sewer, is hereby required at the owner’s expense to install suitable toilet facilities therein, and to connect such facilities directly with the proper public sewer in accordance with the provisions of this ordinance, within 14 days after date of official notice to do so, provided that said public sewer is within 200 feet (61 meters) of the property line according to the North Dakota plumbing code.”
Zoning building permits and private wastewater-disposal permits inside Davenport city limits.
“One copy of such layout or plot plan shall be returned when approved by the city council together with such permit to the applicant upon the payment of a fee as set by Resolution of the City Council.”
Zoning building permits inside Davenport city limits.
plot-plan copies: 2 copies
“There shall be submitted with all applications for building permits two copies of a layout or plot drawn to scale showing the actual dimensions of the lot to be built upon, the exact size and location on the lot of the building and accessory buildings to be erected and such other information as may be necessary to determine and provide for the enforcement of this ordinance.”
Davenport does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
One-family residential development under § 6.0701 inside Davenport city limits.
minimum lot area: >= 950 square feet (One-family residence.)
“In any use district no residence building shall hereafter be erected, established or altered on a lot having a lot area of not less than the square feet required as follows: 1. One-family - not less than 950 sq. ft.”
One-family districts inside Davenport city limits.
front yard: >= 25 feet (From City easement.) · side yard: >= 10 feet (Each side; corner lots require 25 feet from City easement.) · rear yard: >= 25 feet
“In one-family districts there shall be: 1. A front yard of not less than 25 feet from the city easement. The city easement is 33ft. from the center of the road. 2. A side yard on each side of not less than 10 feet. A side yard of 25 feet on corner lots from the city easement. The city easement is 33ft. from the center of the road. 3. A rear yard of not less than 25 feet. Each rear yard has a 10ft. city easement from the center of the alley.”
One-family residential development under § 6.0701 inside Davenport city limits.
maximum building height: <= 35 feet (Church steeples.) · maximum building stories: <= 2 1/2 stories (Church steeples.)
“No building shall be more than two and one half (2 1/2) stories or thirty five (35) feet high, excepting church steeples.”
We looked and could not find an official answer yet. Silence is not permission; ask Davenport or Cass 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 Davenport publishes no rule on the point, not that none exists. Cass County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Davenport means bringing your own water and power. The kit we’d start with:
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