10 county-level rules, plus city-specific rules for 1 city in Polk County, Iowa.
Verified from official government sources
Polk County's Zoning Ordinance lets a licensed RV or camper be used as temporary shelter for up to 21 days a year (max 14 consecutive nights). Storing an unlicensed or inoperable boat/RV outdoors is a health nuisance. Your city may add its own rules.
Polk County Zoning Ordinance, Art. 4, Div. 5(D)(2)
A recreational vehicle (RV's) or camper may be used for temporary shelter in unincorporated Polk County for a period not to exceed twenty one (21) days in a calendar year and not more than fourteen (14) consecutive nights during any one stay.
New access onto Polk County roads is regulated for safety, and residential development must take access to local streets where possible. Business parking areas and driveways must be paved to SUDAS standards. A driveway access permit is required through Public Works before construction.
Polk County Zoning Ordinance, Art. 14, Div. 2, Sec. 1(A)
All proposed residential development shall take direct access only to local residential streets wherever possible.
The Polk County Zoning Ordinance defines a commercial vehicle as any motor vehicle used for business or bearing a business sign; farm equipment is excluded. Off-street parking counts are set by land use. Cities have their own limits on parking commercial trucks in residential yards.
Polk County Zoning Ordinance, Definitions ('Commercial Vehicle')
Commercial Vehicle. Any motor vehicle used for business or institutional purposes or having painted thereon or affixed thereto a sign identifying a business or institution or a principal product or service of a business or institution. Agricultural equipment used as part of a permitted agricultural principal use shall not be considered as a commercial vehicle.
Polk County zones unincorporated land but does not run a city-style curbside parking program; on-street rules on county roads follow Iowa Code Chapter 321. Any vehicle a police authority finds parked on the highway creating a traffic hazard is an abandoned vehicle. Cities set their own street-parking rules.
Iowa Code 321.89(1)(a)(5)
Any vehicle parked on the highway determined by a police authority to create a hazard to other vehicle traffic.
Polk County has no countywide overnight on-street parking ban for its rural roads. State law lets a police authority impound a vehicle left illegally or unattended on public property for more than 24 hours. Overnight bans in neighborhoods are set by each city.
Iowa Code 321.89(1)(a)(1)
A vehicle that has been left unattended on public property for more than twenty-four hours and lacks current registration plates or two or more wheels or other parts which renders the vehicle totally inoperable.
Polk County's Zoning Ordinance sets no dedicated electric-vehicle charging-station standard; EV chargers are treated as a normal electrical/building installation requiring a permit. Installations still meet Article 13 off-street parking design. Statewide, Iowa follows the National Electrical Code for charger wiring.
Iowa Code 321.89 lets a police authority impound a vehicle abandoned on public property (24-hour trigger) or private property. Separately, Polk County's Nuisance Regulation bans storing any unlicensed, unsafe or inoperable vehicle outdoors as a health nuisance the County can abate.
Polk County Health Nuisance Regulation, Art. 2-5(g)
The storage of any unlicensed, unsafe or inoperable boat or motor vehicle and contents therein on public or private real estate outside an enclosed building.
Polk County's rural county roads are largely uncurbed, so there is no county curb-color parking code; roadway traffic-control markings follow the state and MUTCD standards. Off-street parking lots must stripe standard-size stalls and provide accessible spaces per Iowa Code 321L and the ADA. Curb-color enforcement is a city matter.
Polk County Zoning Ordinance, Art. 13, Div. 2, Sec. 3(A)
A required off-street parking space shall be at least nine (9) feet in width and at least eighteen (18) feet in length, exclusive of access drives or aisles, ramps, columns, or office or work areas.
The Polk County Zoning Ordinance requires off-street loading berths for buildings of 6,000+ square feet that need deliveries. Berth counts scale with floor area, each berth is at least 250 square feet, and loading areas must be paved. No truck may block the public right-of-way while loading.
Polk County Zoning Ordinance, Art. 13, Div. 2, Sec. 4
Any use with a gross floor area of six thousand (6,000) square feet or more, and requires deliveries or shipments, must provide off-street loading facilities in accordance with the requirements specified below.
Polk County's Zoning Ordinance treats a place storing more than two inoperable vehicles (or parts exceeding 240 cubic feet) as a junkyard, which is a restricted use. Storing inoperable large vehicles, machinery or vehicular parts outdoors is also a health nuisance. Cities set residential size limits.
Polk County Zoning Ordinance, Definitions ('Junkyard')
Junkyard. Any place not fully enclosed in a building and which encompasses an area of 200 square feet or more, used in whole or in part for the storage, salvage or deposit of junk or used lumber whether in connection with a business or not, or any place where more than two (2) inoperable vehicles, or used parts and materials thereof which exceed 240 cubic feet, are stored or deposited.
1 cities in Polk County have their own parking rules rules. Each link goes to that city's dedicated page with code citations.
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