Best Soil Quality Counties in Hawaii

Soil composition, pH, drainage, and organic matter content Compare rankings across all 5 counties.

Average Soil Quality Score
0/100
Top County
Hawaii County
Counties Ranked
5

All Hawaii Counties Ranked

#CountySoil Quality ScoreOverall Score
1Hawaii County, HI
47.5
2Honolulu County, HI
47.5
3Kalawao County, HI
44.8
4Kauai County, HI
50.2
5Maui County, HI
46.4

Data Source

Soil Quality data from SoilByCounty. See full details at SoilByCounty. Data updated February 2026.