Off-grid site report
Webster County, IA
42.5194, -94.1927 · 1,109 ft elevationRead this before you act on anything below. This is my researched starting point for Webster County, IA, not legal advice and not a guarantee. Rules change, and the deciding facts on any specific parcel (setbacks, perc results, overlay districts, deed restrictions, road frontage) live at the county or town office, not in any database. Before you buy land or build, confirm the current rules directly with the local zoning and health offices - the sources on this page tell you exactly who to call.
The local rulesWebster County, IA
Zoning & raw-land occupancy
RestrictedWebster County has countywide zoning administered by the Planning and Zoning Department covering unincorporated land; incorporated cities like Fort Dodge have their own separate codes. source
Dwellings, tiny homes & RVs
RestrictedThe county has a Mobile Home Residential (R-3) district and manufactured homes get some state-law protection under Iowa Code 335.30, but claims of a minimum floor-area rule or RV/tiny-home ban come from a non-county source and aren't confirmed on the county's own site. source
Building permits & codes
Generally allowedWebster County requires a Building/Zoning Permit before constructing, altering, moving, or occupying any structure in unincorporated areas, with fees tiered by square footage. source
Septic & composting toilets
Generally allowedWebster County Environmental Health issues septic permits under Iowa DNR statewide rules (567 IAC 69), requiring a bonded contractor and DNR-certified inspection; adequate existing systems are grandfathered. source
Greywater reuse
Unclear - verifyNo Webster County or Iowa DNR page specifically addresses residential greywater reuse; ask Webster County Environmental Health directly.
Rainwater harvesting
Unclear - verifyNo Webster County or Iowa DNR source addresses rainwater harvesting one way or another; not confirmed, so check with the county before installing a system.
Private wells & water rights
Generally allowedWebster County Environmental Health issues private well construction permits, and all well work must be done by an Iowa DNR-certified contractor or the landowner. source
Living disconnected from utilities
Varies locallyNo county ordinance bans off-grid utility disconnection outright, but building, septic, and well permits still apply individually to each system you install. source
Sun30-year normals
- Peak-sun hours, annual average
- 4.8 hrs/day
- Worst month (sizes an off-grid array)
- 3.3 hrs/day
- Yearly output per 1 kW of panels
- 1,394 kWh
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Weather1991-2020
- Precipitation
- 36 in/yr
- Snowfall
- 36 in/yr
- Heating degree days
- 7,297 (cold)
- Frost-free season
- Apr 27 to Oct 4
How far help isstraight-line
- Hospital
Trinity Regional Medical Center - 1.9 mi
- Fire station
Fort Dodge Fire Department - 1.2 mi
- Hardware store
Harbor Freight Tools - 2.2 mi
- Grocery
Fareway - 1.2 mi
From OpenStreetMap. Road miles will be longer, often much longer in hill country.
Plan this spot
These open with this location's real numbers already filled in (ZIP 50501).
Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt
Looking at a specific parcel in Webster County, IA?The rules above are the jurisdiction. The land check runs the parcel itself: flood zone, soils and septic suitability, wetlands, slope, access, climate, and these verdicts, from a parcel number or coordinates.
Check a parcel →Share or save this report:New report
Sources: US Census Bureau geocoder; NLR PVWatts v8 (solar); NOAA NCEI 1991-2020 climate normals (nearest station) or Open-Meteo (ZIP-centroid) for weather; Open-Elevation; OpenStreetMap contributors. Public data retrieved Aug 22, 2026; agencies update their layers on their own schedules. Planning data, not a survey or legal advice.
New here, or not sure where this fits? Start here walks through the whole thing in order.