Honolulu County, Hawaii
Honolulu County, HI: land and buildings $29,887 an acre in the 2022 census. County averages from public records, not an appraisal of any farm. FIPS 15003. Figures as of 2026-10-06.
HI median $12,660 · highest of 4
HI median 39% · 2nd highest of 4
Most of Honolulu County's cropland is irrigated, 86 percent, with 18 percent of irrigation water coming from groundwater. July nights have warmed: the average nightly low was 69.8 F in the 1991-2020 normal but reached 71.2 F in 2017-2026. The county has seen 19 Julys since 1900 with an average low at or above 70 F. Crop insurance indemnities from 1997-2005 were $113,086, with excess moisture and flood causing 79 percent of losses. Heat and drought did not cause indemnities in 2000-2009. Solar and wind generation are present, with 354.7 MW solar and 126.6 MW wind operating.
Cash rent
Land value
Corn yield
Crop insurance record
Claims paid divided by total premium (the farmer share plus the federal subsidy), each closed crop year since 1995. Above the dashed line, the county's insurance book paid out more than it took in.
Drought and weather
Weeks per year, U.S. Drought Monitor, with half the county or more in D2 (severe) drought or worse.
Rain so far this year in Hawaii, county by county
Land, water and programs
Acres enrolled in the Conservation Reserve Program, USDA FSA, by fiscal year.
Cite this page
AGSIST Farmland Atlas. Honolulu County, Hawaii. Figures as of 2026-10-06, from USDA NASS, USDA RMA, USDA FSA, the U.S. Drought Monitor and NOAA. https://agsist.com/farmland-atlas/hawaii/honolulu-countyEvery figure is a county average from the sources named below. Rent ranks count every county with a published rent in the same survey year, within the state (the same counties as the state rent page); other ranks count counties with 10,000 acres or more in farms. Methods: how each figure is built. Downloads: all counties, CSV.
Sources, dates and arithmetic
"Figures as of" is the date this page's numbers last changed; it moves only when a figure on the page does. Source files and their retrieval dates are listed on the data page.
Rent: USDA NASS Cash Rents Survey, county. Land value: Census of Agriculture, operators' estimate of land and buildings. Yield: NASS county corn yields, trend fitted here over every published year since 2008. Loss ratio: claims (indemnity) divided by total premium, USDA RMA Summary of Business, 1989 on, open crop year left out. Drought: U.S. Drought Monitor, weeks with half the county or more in D2 or worse. July lows: NOAA nClimDiv county monthly minimum temperature. A dash means the record does not carry the figure or the source withheld it; the reason is printed beside it.