Off-grid site report

Custer County, NE

41.4022, -99.6400 · 2,487 ft elevation
Read this before you act on anything below. This is my researched starting point for Custer County, NE, 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 rulesCuster County, NE

Zoning & raw-land occupancy
RestrictedCuster County has adopted countywide zoning since 2004, and the County Zoning Administrator requires a Zoning Permit before any structure, including a house, is erected, moved, or altered. District-by-district rules for unincorporated land (minimum acreage, setbacks) were not confirmed. source
Dwellings, tiny homes & RVs
Unclear - verifyThe county's permit system covers houses and additions, but no Custer County-specific standard for tiny homes or RVs as dwellings was found; this is left to county discretion under state law and should be confirmed directly with the Zoning Office. source
Building permits & codes
RestrictedA Zoning Permit from the county is required, but whether Custer County has adopted its own residential building code beyond the state default was not confirmed on the official site. source
Septic & composting toilets
RestrictedThe Nebraska Department of Environment and Energy regulates all onsite wastewater systems statewide under Title 124, and a permit from NDEE is required before any septic construction or alteration. County-level involvement in site evaluation was not confirmed. source
Greywater reuse
RestrictedUntreated greywater discharge or reuse is restricted under the state's NDEE Title 124 wastewater rules, with no county-specific exception found. source
Rainwater harvesting
Unclear - verifyNo state or Custer County rule addressing rainwater harvesting was found, so it appears permitted by default, but this is not explicitly confirmed by any official source.
Private wells & water rights
RestrictedPrivate wells must meet Nebraska DHHS well construction standards, and groundwater use permitting often runs through the local Natural Resources District; Custer County spans multiple NRDs, and the specific one covering a given parcel was not confirmed.
Living disconnected from utilities
Varies locallyNo rule was found forcing grid or municipal utility hookup on unincorporated Custer County land, but the county's zoning permit still applies and any wastewater system must independently meet NDEE standards. Incorporated towns within the county may have their own hookup requirements, not confirmed here. source

Open the full county page with sources →

Sun30-year normals

Peak-sun hours, annual average
5.3 hrs/day
Worst month (sizes an off-grid array)
4.0 hrs/day
Yearly output per 1 kW of panels
1,531 kWh
JFMAMJJASOND

Weather1991-2020

Precipitation
24 in/yr
Heating degree days
6,651 (cold)
Frost-free season
May 2 to Oct 1

How far help isstraight-line

Hospital
Jennie M. Melham Memorial Medical Center
0.7 mi
Fire station
Broken Bow Fire Department
0.2 mi
Hardware store
none within range
Grocery
none within range

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 68822).

Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt

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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.