Verified county profiles
Rankings
Best Idaho Counties for Solar Potential
A sourced county-centroid solar resource ranking from NASA POWER climatology.
Ranking boundary
Rankings Are Discovery Leads
A high ranking means a county is worth researching first. It is not legal advice, a recommendation to buy land, or proof that any parcel will qualify for a specific use.
Solar potential uses county-centroid irradiance as a broad planning proxy.
Source confidence
Ranking Confidence Strip
A quick trust check for the top-ranked counties: source-status coverage, major source coverage, citation depth, and the number of source inputs behind this ranking.
Major sourced layers present
Top 10 county citation URLs
Source groups used by this ranking
How to use this ranking
Rankings Build A Shortlist, Not A Final Answer
Start With The Default Ranking
Use this as a short list of Idaho counties with stronger source confidence for this topic.
Refine In County Finder
Filter by state, density, land affordability, solar, broadband, lifestyle scores, and source status.
Open Profiles And Verify Parcels
Use county profiles for source trails and next checks, then confirm the exact parcel with current local planning and permitting sources and qualified professionals.
Solar ranks county-level fit
The score helps sort counties by broad discovery signals for this topic. It is a comparison tool, not a parcel-level finding.
Status labels describe source support
Verified and sourced-discovery labels explain how much public source support sits behind the profile. They are not government approvals.
Local review still decides the parcel
Before acting, confirm zoning, occupancy, water, septic, access, covenants, utilities, and permits for the exact property.
Confidence labels describe source support. They do not approve a parcel, project, permit, well, septic system, RV stay, or dwelling.
County-level profile has stronger official source coverage, but parcel-level approval is still not confirmed.
County-level sourced discovery profile has useful official or public sources, but parcel decisions still require local due diligence.
Draft profile should be treated as early screening only until more source review is complete.
Decision snapshot
Top Matches To Research First
Start with these counties, then compare parcel rules, water, septic, access, covenants, and local office guidance before treating any county as a fit.
Gooding County
7Best initial fit: Magic Valley land research, Gooding and Hagerman area due diligence. Verify parcel-level rules before buying.
Jerome County
7Best initial fit: Jerome area rural-edge research, Magic Valley parcel screening. Verify parcel-level rules before buying.
Lincoln County
7Best initial fit: Shoshone-area rural land screening, south-central Idaho off-grid research. Verify parcel-level rules before buying.
Comparison table
Top 25 County Signals
Scan the current ranking beside adjacent signals that often change a rural land or alternative housing decision.
| Rank | County | Solar | Freedom | Tiny | RV | Off-grid | Land | Broadband | Status |
|---|---|---|---|---|---|---|---|---|---|
| #1 | Gooding County | 7 | 69 | 3/5 | 3/5 | 4/5 | 61 | 8/10 | Verified |
| #2 | Jerome County | 7 | 57 | 3/5 | 3/5 | 3/5 | 20 | 8/10 | Verified |
| #3 | Lincoln County | 7 | 74 | 3/5 | 4/5 | 5/5 | 39 | 8/10 | Verified |
| #4 | Owyhee County | 7 | 83 | 4/5 | 4/5 | 5/5 | 67 | 8/10 | Verified |
| #5 | Twin Falls County | 7 | 58 | 3/5 | 3/5 | 3/5 | 20 | 9/10 | Verified |
| #6 | Ada County | 6 | 41 | 2/5 | 1/5 | 2/5 | 20 | 9/10 | Verified |
| #7 | Bannock County | 6 | 62 | 3/5 | 3/5 | 3/5 | 59 | 8/10 | Verified |
| #8 | Bear Lake County | 6 | 79 | 3/5 | 4/5 | 5/5 | 75 | 8/10 | Verified |
| #9 | Bingham County | 6 | 62 | 3/5 | 3/5 | 4/5 | 20 | 8/10 | Verified |
| #10 | Blaine County | 6 | 47 | 2/5 | 1/5 | 3/5 | 20 | 10/10 | Verified |
| #11 | Bonneville County | 6 | 65 | 3/5 | 3/5 | 3/5 | 66 | 9/10 | Verified |
| #12 | Butte County | 6 | 78 | 3/5 | 4/5 | 5/5 | 78 | 8/10 | Verified |
| #13 | Camas County | 6 | 80 | 3/5 | 4/5 | 5/5 | 79 | 9/10 | Verified |
| #14 | Canyon County | 6 | 45 | 2/5 | 2/5 | 2/5 | 20 | 9/10 | Verified |
| #15 | Caribou County | 6 | 77 | 3/5 | 4/5 | 5/5 | 70 | 9/10 | Verified |
| #16 | Cassia County | 6 | 72 | 3/5 | 3/5 | 4/5 | 85 | 8/10 | Verified |
| #17 | Elmore County | 6 | 71 | 3/5 | 4/5 | 5/5 | 31 | 9/10 | Verified |
| #18 | Franklin County | 6 | 71 | 3/5 | 3/5 | 4/5 | 68 | 10/10 | Verified |
| #19 | Jefferson County | 6 | 59 | 3/5 | 3/5 | 3/5 | 20 | 10/10 | Verified |
| #20 | Madison County | 6 | 56 | 3/5 | 3/5 | 3/5 | 20 | 6/10 | Verified |
| #21 | Minidoka County | 6 | 57 | 3/5 | 3/5 | 3/5 | 20 | 8/10 | Verified |
| #22 | Oneida County | 6 | 77 | 3/5 | 4/5 | 5/5 | 65 | 8/10 | Verified |
| #23 | Payette County | 6 | 59 | 3/5 | 3/5 | 3/5 | 25 | 8/10 | Verified |
| #24 | Power County | 6 | 81 | 3/5 | 4/5 | 5/5 | 98 | 9/10 | Verified |
| #25 | Teton County | 6 | 60 | 3/5 | 2/5 | 4/5 | 20 | 9/10 | Verified |
Before you rely on the list
Turn Ranked Counties Into A Verification Plan
Use the ranking to choose counties worth researching, then confirm the parcel, jurisdiction, occupancy path, water, septic, access, and private restrictions before treating any result as a real land-buying candidate.
Check parcel conditions
County solar potential is a screen. Confirm shading, slope, winter access, battery requirements, backup power, snow, fire risk, and equipment access.
Confirm the exact jurisdiction
Check whether the parcel is governed by unincorporated Idaho, a municipality, a planning district, tribal jurisdiction where relevant, or a special overlay.
Read title, covenants, and access documents
Review recorded covenants, HOA or POA rules, easements, road agreements, title exceptions, fire access, and winter or seasonal access before relying on a county-level score.
This leaderboard shows 44 verified Idaho county profiles. No sourced-discovery profiles are excluded for this ranking.
Use this to compare broad county-level solar resource signals before parcel-level shading, slope, storage, grid, and backup-power design.
A top-ranked county does not mean a specific parcel allows a tiny home, RV, container home, ADU, off-grid dwelling, well, septic system, driveway, utility plan, or full-time occupancy. Always verify the exact parcel and local jurisdiction.
Gooding County, Idaho (ID), is worth shortlisting for Magic Valley land research and Gooding and Hagerman area due diligence. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#2Jerome CountyVerifiedSolar7Jerome County, Idaho (ID), is worth shortlisting for Jerome area rural-edge research and Magic Valley parcel screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#3Lincoln CountyVerifiedSolar7Lincoln County, Idaho (ID), is worth shortlisting for Shoshone-area rural land screening and south-central Idaho off-grid research. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#4Owyhee CountyVerifiedSolar7Owyhee County, Idaho (ID), is worth shortlisting for large desert acreage research and off-grid screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#5Twin Falls CountyVerifiedSolar7Twin Falls County, Idaho (ID), is worth shortlisting for Twin Falls area due diligence and Magic Valley land screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#6Ada CountyVerifiedSolar6Ada County, Idaho (ID), is worth shortlisting for Boise-area rural-edge comparison and high-service county benchmark. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#7Bannock CountyVerifiedSolar6Bannock County, Idaho (ID), is worth shortlisting for Pocatello-area rural edge research and southeast Idaho land screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#8Bear Lake CountyVerifiedSolar6Bear Lake County, Idaho (ID), is worth shortlisting for Bear Lake area due diligence and southeast Idaho rural land screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#9Bingham CountyVerifiedSolar6Bingham County, Idaho (ID), is worth shortlisting for Blackfoot area due diligence and southeast Idaho rural land screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#10Blaine CountyVerifiedSolar6Blaine County, Idaho (ID), is worth shortlisting for Sun Valley and Hailey area due diligence and high-cost mountain benchmark. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#11Bonneville CountyVerifiedSolar6Bonneville County, Idaho (ID), is worth shortlisting for Idaho Falls rural-edge research and eastern Idaho service-connected parcel screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#12Butte CountyVerifiedSolar6Butte County, Idaho (ID), is worth shortlisting for very low-density eastern Idaho research and Arco-area land screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#13Camas CountyVerifiedSolar6Camas County, Idaho (ID), is worth shortlisting for Camas Prairie land research and low-density Idaho screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#14Canyon CountyVerifiedSolar6Canyon County, Idaho (ID), is worth shortlisting for Treasure Valley rural-edge research and service-connected acreage screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#15Caribou CountyVerifiedSolar6Caribou County, Idaho (ID), is worth shortlisting for Soda Springs area due diligence and southeast Idaho rural screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#16Cassia CountyVerifiedSolar6Cassia County, Idaho (ID), is worth shortlisting for Burley and Albion area due diligence and south-central Idaho off-grid screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#17Elmore CountyVerifiedSolar6Elmore County, Idaho (ID), is worth shortlisting for Mountain Home area rural screening and desert and foothill off-grid research. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#18Franklin CountyVerifiedSolar6Franklin County, Idaho (ID), is worth shortlisting for Cache Valley Idaho land research and Preston-area rural due diligence. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#19Jefferson CountyVerifiedSolar6Jefferson County, Idaho (ID), is worth shortlisting for Rigby-area due diligence and eastern Idaho rural-edge screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#20Madison CountyVerifiedSolar6Madison County, Idaho (ID), is worth shortlisting for Rexburg-area rural-edge research and eastern Idaho growth-county comparison. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#21Minidoka CountyVerifiedSolar6Minidoka County, Idaho (ID), is worth shortlisting for Rupert and Paul area due diligence and Magic Valley rural parcel screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#22Oneida CountyVerifiedSolar6Oneida County, Idaho (ID), is worth shortlisting for Malad-area rural screening and southeast Idaho off-grid research. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#23Payette CountyVerifiedSolar6Payette County, Idaho (ID), is worth shortlisting for Payette and Fruitland area due diligence and Treasure Valley edge screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#24Power CountyVerifiedSolar6Power County, Idaho (ID), is worth shortlisting for American Falls area land research and southeast Idaho off-grid screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#25Teton CountyVerifiedSolar6Teton County, Idaho (ID), is worth shortlisting for Teton Valley due diligence and high-demand mountain county comparison. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#26Adams CountyVerifiedSolar5Adams County, Idaho (ID), is worth shortlisting for west-central Idaho rural land screening and Council and New Meadows area due diligence. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#27Boise CountyVerifiedSolar5Boise County, Idaho (ID), is worth shortlisting for Boise County mountain land research and rural buyers near Idaho City. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#28Clark CountyVerifiedSolar5Clark County, Idaho (ID), is worth shortlisting for very low-density eastern Idaho screening and off-grid research. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#29Custer CountyVerifiedSolar5Custer County, Idaho (ID), is worth shortlisting for central Idaho mountain land research and off-grid screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#30Gem CountyVerifiedSolar5Gem County, Idaho (ID), is worth shortlisting for Emmett-area rural land research and west-central Idaho parcel screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#31Lemhi CountyVerifiedSolar5Lemhi County, Idaho (ID), is worth shortlisting for Salmon area rural land research and mountain county off-grid screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#32Valley CountyVerifiedSolar5Valley County, Idaho (ID), is worth shortlisting for McCall and Cascade area due diligence and mountain off-grid research. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#33Washington CountyVerifiedSolar5Washington County, Idaho (ID), is worth shortlisting for Weiser-area rural land screening and west-central Idaho off-grid research. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#34Fremont CountyVerifiedSolar4Fremont County, Idaho (ID), is worth shortlisting for Island Park and St. Anthony area due diligence and eastern Idaho off-grid screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#35Idaho CountyVerifiedSolar4Idaho County, Idaho (ID), is worth shortlisting for very large rural land searches and Idaho County off-grid screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#36Benewah CountyVerifiedSolar3Benewah County, Idaho (ID), is worth shortlisting for North Idaho rural screening and St. Maries area due diligence. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#37Clearwater CountyVerifiedSolar3Clearwater County, Idaho (ID), is worth shortlisting for Orofino-area rural research and North Idaho forested off-grid screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#38Kootenai CountyVerifiedSolar3Kootenai County, Idaho (ID), is worth shortlisting for Coeur d'Alene area due diligence and North Idaho growth-county comparison. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#39Latah CountyVerifiedSolar3Latah County, Idaho (ID), is worth shortlisting for Moscow-area rural land research and North Idaho code-review comparison. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#40Lewis CountyVerifiedSolar3Lewis County, Idaho (ID), is worth shortlisting for north-central Idaho rural screening and Nezperce and prairie-area due diligence. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#41Nez Perce CountyVerifiedSolar3Nez Perce County, Idaho (ID), is worth shortlisting for Lewiston-area rural-edge research and North Central Idaho service-connected parcel screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#42Bonner CountyVerifiedSolar2Bonner County, Idaho (ID), is worth shortlisting for North Idaho land research and Sandpoint-area due diligence. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#43Boundary CountyVerifiedSolar2Boundary County, Idaho (ID), is worth shortlisting for North Idaho rural land research and border-area due diligence. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
#44Shoshone CountyVerifiedSolar2Shoshone County, Idaho (ID), is worth shortlisting for Silver Valley rural land research and forested mountain off-grid screening. Use this county-level profile to compare lifestyle fit, land signals, utilities, climate, and source status before parcel-level due diligence.
Research context
How To Read This Ranking
Ranking Source Trail
Solar potential rankings use county-centroid solar climatology as a broad planning proxy.