Rankings

Best Idaho Counties for Public Land Access

A sourced public land ranking from county-clipped public land layers.

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.

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sourced

Public land access uses county-clipped public land acreage and a derived access score.

Source confidence

Ranking Confidence Strip

A quick trust check for the top-ranked counties: verified profiles, major source coverage, citation depth, and the number of source inputs behind this ranking.

top 10 covered

Top 10 profilesverified

10/10

Sourced county profiles

Source coverageverified

10/10

Major sourced layers present

Citation depthsourced

112

Top 10 county citation URLs

Ranking inputssourced

Source groups used by this ranking

Methodology Data status Source glossary

#1Idaho CountyPartially sourced4,576,447 acres

Official Tier 1 Idaho source review updated from Idaho County Building/Living guidance; office confirmation still needed for tiny homes and long-term RV occupancy.

#2Owyhee CountyPartially sourced4,176,347 acres

Official Tier 2 Idaho source review updated from Owyhee County planning, zoning, subdivision, building, residential permit, septic, fire-access, and driveway/access resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#3Custer CountyPartially sourced2,965,952 acres

Official Tier 2 Idaho source review updated from Custer County Planning and Zoning, rural addressing, GIS, public hearing, and zoning ordinance resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#4Lemhi CountyPartially sourced2,657,244 acres

Official Tier 2 Idaho source review updated from Lemhi County building, county/city land-use assistance, and FAQ resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#5Valley CountyPartially sourced2,112,278 acres

Official Idaho readiness review updated from Valley County Planning and Zoning, land-use ordinance, subdivision, mobile-home/RV park, building permit, floodplain, wellhead protection, and RV camp materials; office confirmation still needed for tiny homes and long-term RV occupancy.

#6Elmore CountyPartially sourced1,511,085 acres

Official Idaho readiness review updated from Elmore County Land Use and Building, zoning and development ordinance, building permit requirements, flood-control, and application resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#7Blaine CountyPartially sourced1,369,915 acres

Official Idaho readiness review updated from Blaine County Land Use, Planning and Zoning Commission hearing, Land Use Office, and current planning application source materials; office confirmation still needed for tiny homes and long-term RV occupancy.

#8Shoshone CountyPartially sourced1,323,498 acres

Official Tier 2 Idaho source review updated from Shoshone County Planning and Zoning, building, manufactured/mobile home setting permit, site disturbance, floodplain, and parcel-zoning resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#9Butte CountyPartially sourced1,253,412 acres

Official Tier 1 Idaho source review updated from Butte County Planning and Zoning, zoning map, area-of-impact, and building permit resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#10Clearwater CountyPartially sourced1,071,576 acres

Official Tier 2 Idaho source review updated from Clearwater County Building and Planning permit application and county website source anchor; office confirmation still needed for tiny homes and long-term RV occupancy.

#11Boise CountyPartially sourced976,204 acres

Official Idaho readiness review updated from Boise County Planning and Zoning, ULO, building permit, flood development, and building permit procedure resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#12Cassia CountyPartially sourced938,609 acres

Official Idaho readiness review updated from Cassia County Zoning and Building and zoning-map source materials; office confirmation still needed for tiny homes and long-term RV occupancy.

#13Fremont CountyPartially sourced822,189 acres

Official Idaho readiness review updated from Fremont County Planning and Zoning plus Planning and Building source anchors; office confirmation still needed for tiny homes and long-term RV occupancy.

#14Clark CountyPartially sourced818,814 acres

Official Idaho readiness review updated from Clark County Planning and Zoning, development code, zoning district, building permit, floodplain, lot split, subdivision, variance, zone-change, and approach permit resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#15Bonneville CountyPartially sourced661,507 acres

Official Idaho readiness review updated from Bonneville County Planning and Zoning, online applications, public hearing, zoning ordinance, zoning map, comprehensive plan, flood ordinance, FAQ, and permit-fee source materials; office confirmation still needed for tiny homes and long-term RV occupancy.

#16Bonner CountyPartially sourced656,537 acres

Official Idaho readiness review updated from Bonner County Planning applications, Building Location Permit, Conditional Use, Floodplain, Shore Land, Stormwater, subdivision, variance, zone-change, FAQ, and permit guidance source materials; office confirmation still needed for tiny homes and long-term RV occupancy.

#17Twin Falls CountyPartially sourced645,914 acres

Official Idaho readiness review updated from Twin Falls County Community Development Services source anchor; office confirmation still needed for tiny homes and long-term RV occupancy.

#18Boundary CountyPartially sourced614,989 acres

Official Idaho readiness review updated from Boundary County Planning and Zoning and zoning/subdivision land-use ordinance source anchors; office confirmation still needed for tiny homes and long-term RV occupancy.

#19Adams CountyPartially sourced611,500 acres

Official Tier 1 Idaho source review updated from Adams County Planning and Zoning and Building Department permit resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#20Lincoln CountyPartially sourced606,268 acres

Official Idaho readiness review updated from Lincoln County Planning and Zoning, zoning map, ordinance, application, electronic plan review, and building permit resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#21Caribou CountyPartially sourced563,060 acres

Official Tier 2 Idaho source review updated from Caribou County zoning certification and building-permit approval application resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#22Bingham CountyPartially sourced507,746 acres

Official Idaho readiness review updated from Bingham County Planning and Zoning source materials; office confirmation still needed for tiny homes and long-term RV occupancy.

#23Camas CountyPartially sourced473,176 acres

Official Tier 2 Idaho source review updated from Camas County Planning and Zoning, zoning ordinance, building permit, and winter-access caution resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#24Washington CountyPartially sourced417,975 acres

Official Tier 1 Idaho source review updated from Washington County code, zoning map, state building-code, permit, and parcel-history resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#25Oneida CountyPartially sourced417,251 acres

Official Tier 2 Idaho source review updated from Oneida County Planning and Zoning development code source; office confirmation still needed for tiny homes and long-term RV occupancy.

#26Jefferson CountyPartially sourced372,027 acres

Official Idaho readiness review updated from Jefferson County Planning, Zoning, and Building ordinance source materials; office confirmation still needed for tiny homes and long-term RV occupancy.

#27Ada CountyPartially sourced342,686 acres

Official Idaho readiness review updated from Ada County Development Services source anchor; high-density, city-boundary, subdivision, utility, water, septic/sewer, and covenant constraints make alternative-housing assumptions highly parcel-specific.

#28Bear Lake CountyPartially sourced326,593 acres

Official Tier 2 Idaho source review updated from Bear Lake County Planning and Zoning source anchor; office confirmation still needed for tiny homes and long-term RV occupancy.

#29Power CountyPartially sourced305,909 acres

Official Tier 1 Idaho source review updated from Power County building, planning, manufactured-home, permit, and code resources; office confirmation still needed because the county warns of ordinance changes.

#30Kootenai CountyPartially sourced301,831 acres

Official Idaho readiness review updated from Kootenai County Planning and Building source anchors; high-growth, lake/shoreland, subdivision, utility, water, septic, and city-boundary constraints require parcel-specific confirmation before tiny-home or long-term RV assumptions.

#31Gooding CountyPartially sourced277,915 acres

Official Idaho readiness review updated from Gooding County Planning and Zoning, planning/building, permit, commission, and county-code source anchors; office confirmation still needed for tiny homes and long-term RV occupancy.

#32Minidoka CountyPartially sourced254,598 acres

Official Idaho readiness review updated from Minidoka County Boards and Commissions planning/zoning governance source anchor; public planning source depth remains limited, and office confirmation is still needed for tiny homes and long-term RV occupancy.

#33Bannock CountyPartially sourced238,579 acres

Official Idaho readiness review updated from Bannock County planning source anchor; office confirmation still needed for tiny homes and long-term RV occupancy.

#34Jerome CountyPartially sourced149,327 acres

Official Idaho readiness review updated from Jerome County Building Department, zoning map, and zoning-permit chapter source materials; office confirmation still needed for tiny homes and long-term RV occupancy.

#35Franklin CountyPartially sourced147,489 acres

Official Idaho readiness review updated from Franklin County Planning and Zoning and Building Department source anchors; office confirmation still needed for tiny homes and long-term RV occupancy.

#36Gem CountyPartially sourced145,661 acres

Official Idaho readiness review updated from Gem County Development Services permit-packet materials; office confirmation still needed for tiny homes and long-term RV occupancy.

#37Latah CountyPartially sourced138,733 acres

Official Idaho readiness review updated from Latah County Planning, Building, and GIS resources covering land-use ordinance administration, conditional use, subdivision, zone-change review, building-code enforcement, applications, handouts, ordinances, plans, maps, and permit search resources; office confirmation still needed for tiny homes and long-term RV occupancy.

#38Benewah CountyPartially sourced130,958 acres

Official Idaho readiness review updated from Benewah County Building Department source anchor; public planning source depth remains limited, and office confirmation is still needed for tiny homes and long-term RV occupancy.

#39Nez Perce CountyPartially sourced109,935 acres

Official Idaho readiness review updated from Nez Perce County Planning and Building applications, planner/building official, mechanical, state electrical/plumbing, and septic-permit direction source materials; office confirmation still needed for tiny homes and long-term RV occupancy.

#40Teton CountyPartially sourced99,221 acres

Official Idaho readiness review updated from Teton County Planning and Zoning forms, Land Development Code review references, concept-plan materials, city-impact context, and septic-capacity source materials; office confirmation still needed for tiny homes and long-term RV occupancy.

#41Madison CountyPartially sourced80,960 acres

Official Idaho readiness review updated from Madison County building permit materials and county website context referencing Building Department and Planning and Zoning review; office confirmation still needed for tiny homes and long-term RV occupancy.

#42Payette CountyPartially sourced73,355 acres

Official Idaho readiness review updated from Payette County Planning and Zoning source anchor; office confirmation still needed for tiny homes and long-term RV occupancy.

#43Canyon CountyPartially sourced16,820 acres

Official Idaho readiness review updated from Canyon County Development Services source anchor; high-growth, city-boundary, utility, subdivision, irrigation, water, septic, and access constraints require parcel-specific confirmation before tiny-home or long-term RV assumptions.

#44Lewis CountyPartially sourced10,098 acres

Official Tier 2 Idaho source review updated from Lewis County Planning and Zoning source anchor; source remains thin and office confirmation is needed for tiny homes and long-term RV occupancy.

Ranking Source Trail

Public land rankings use county-clipped acreage and a derived access score for recreation context.

Source glossary

Primary Public Land Layer

Public land acreage layersCounty-clipped public land acreage and derived recreation access signal.

Context

Climate and snowfall layersCounty-level climate context used for off-grid and homesteading discovery, not parcel design.Dataset coverage reportLayer-by-layer coverage status for live county datasets.