Story County, Iowa
Huxley is a city in Story County, Iowa. Huxley adopts its own zoning, so inside its limits Huxley’s rules apply, not the county’s. Septic permits inside Huxley come from the county and state together. 20 rules below are quoted from official sources and independently re-checked, most recently on November 2, 2026. Rules for unincorporated land are on the Story County page.
Buildings, utility sheds and decks/porches erected, moved or added to inside Huxley city limits
“1. required. no building, utility shed or deck/porch shall be erected, moved, or added to without a permit therefor issued by the zoning administrator.”
New or altered use of buildings or land inside Huxley city limits
“a certificate of occupancy/zoning compliance certificate for a new or altered use is required. it is unlawful to use, occupy, or permit the use or occupancy of any building or premises, or both, or parts thereof, hereafter created, erected, changed, or converted, or wholly or partly altered or enlarged in its use or structure, until a certificate of occupancy/zoning compliance certificate shall have been issued by the zoning administrator”
Land inside Huxley city limits: the city's own zoning ordinance (Code chapter 165) applies.
“165.02 zoning provisions enacted. there are established by the provisions of this chapter comprehensive zoning regulations for the city, by dividing the incorporated area into various districts”
Land inside Huxley city limits
“a-1, agricultural holding district; r-1, single-family residential district; r-1a, single-family residential district;”
Single-family dwellings inside Huxley city limits (all districts)
minimum single-family dwelling width: >= 22 feet (at the exterior dimension)
“1. the minimum single-family dwelling width shall be 22 feet at the exterior dimension.”
New land divisions in the A-1 agricultural holding district inside Huxley city limits
minimum lot area for new land divisions: >= 10 acres
“all new land divisions shall have a ten-acre minimum lot area.”
“1 for preexisting nonconforming lots, the minimum lot area shall be 7,000 square feet for an unbuilt lot and any size for a built lot where the dwelling has been destroyed.”
“2. bulk regulations. the following minimum requirements shall be observed in the r-1a district: minimum lot area 7,000 square feet”
R-1 single-family residential district inside Huxley city limits
minimum front yard: >= 30 feet · minimum side yard: >= 10 feet each side (2 or 3 stories; 8 feet each side for 1½ stories) · minimum rear yard: >= 25 feet
“30 feet 25 feet4 depth, width, square feet1 accessory 2 or 3 stories: 10 whichever whichever building: feet each side3 is smaller is smaller 20 feet”
“principal building: 35 feet 50 feet 30 feet 8 feet each side1 25 feet1 accessory building: 20 feet”
Principal buildings in the R-1 district inside Huxley city limits
maximum height, principal building: <= 35 feet
“10,000 35 feet 80 feet2 30 feet 25 feet4”
“maximum height principal building: 35 feet 50 feet 30 feet 8 feet each side1 25 feet1 accessory building: 20 feet”
Recreational vehicles on private premises inside Huxley city limits
temporary parking limit: <= 10 consecutive days (per premises)
“the temporary parking of a recreational vehicle for a period not to exceed ten consecutive days on any premises, and the permanent parking or storage of an unoccupied travel trailer in an accessory garage, other accessory building, side or rear yard shall be permitted, provided that no living quarters shall be maintained and no business conducted in such vehicle while parked or stored and provided that no front yard shall be occupied by such vehicle.”
Single-family dwellings (including small homes) inside Huxley city limits
“1. the minimum single-family dwelling width shall be 22 feet at the exterior dimension. 2. all single-family dwelling units including attached garages shall be placed on a permanent frost-free perimeter foundation.”
Private sewage disposal on land inside Huxley city limits
“98.01 when prohibited. except as otherwise provided in this chapter, it is unlawful to construct or maintain any on-site wastewater treatment and disposal system or other facility intended or used for the disposal of sewage.”
Land divisions inside Huxley city limits
“166.06 building permit denials. no building permit shall be issued for construction on any lot, parcel or tract, where a subdivision is required by this chapter, unless and until a final plat of such subdivision has been approved and recorded”
Driveways and off-street parking in residential districts inside Huxley city limits
“no off-street parking is permitted in the front yard of any r district, except upon a regularly constructed duly authorized driveway. all approaches and driveways within right-ofway shall be portland cement concrete.”
Zoning building, utility shed and deck/porch permits inside Huxley city limits
“building permits and deck/porch permits shall be applied for at city hall and shall expire one year after the date of issuance if work is begun within 180 days of issuance or after 180 days if no substantial beginning of construction has occurred.”
Huxley does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
On-site wastewater systems on land inside Huxley city limits (Huxley city area only), where public sewer is not available
“the type, capacity, location and layout of a private on-site wastewater treatment and disposal system shall comply with the specifications and requirements set forth by the iowa administrative code 567, chapter 69, and with such additional requirements as are prescribed by the regulations of the county board of health.”
Installing or altering an on-site wastewater system inside Huxley city limits (Huxley city area only)
“98.04 permit required. no person shall install or alter an on-site wastewater treatment and disposal system without first obtaining a permit from the county board of health. in addition, a copy of the permit shall be filed with the clerk’s office.”
We looked and could not find an official answer yet. Silence is not permission; ask Huxley or Story 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 Huxley publishes no rule on the point, not that none exists. Story County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Huxley means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.