Property Tax in Humboldt County, California
The median real estate tax bill in Humboldt County, California is $2,731 per year, and the median home is worth $418,800. Both figures are the US Census Bureau's survey medians for owner-occupied households (US Census Bureau, American Community Survey (ACS) 5-year estimates, 2023).
What the Humboldt County numbers mean
Read the two medians together: $2,731 is the middle tax bill among owner-occupied households in Humboldt County, and $418,800 is the middle home value. Neither figure describes a specific property — together they describe the typical homeowner's situation in the county.
The derived effective rate for Humboldt County is 0.65% (median tax ÷ median value). Treat it as an estimate for comparison only: it comes from survey medians of different households, not from the county's rate schedule.
The key figures for Humboldt County
| Measure | Humboldt County |
|---|---|
| Median real estate taxes paid per year | $2,731 |
| Median home value | $418,800 |
| Derived effective rate* | 0.65% |
| Equivalent monthly tax | $228 |
| Tax per $100,000 of value (derived) | $652 |
| Illustrative tax on a $400,000 home (derived rate) | $2,608 |
For context, the California medians are $4,926 of tax on $695,400 of value, and the US medians are $2,969 on $303,400. *Derived figures are estimates from Census medians, not official rates.
Humboldt County at a glance
- Median tax rank in California: #38 of 58 counties
- Median home value rank in California: #33 of 58
- Population rank in California: #35 of 58 (135,418 residents)
- Population density rank: #42 of 58 (38 people per square mile)
- Land area rank in California: #14 of 58 (3,568 sq mi, 2.3% of the combined county land area)
- Median tax as a monthly figure: $228; per $1,000 of home value: $0.65
How Humboldt County compares
Set against its state, Humboldt County's median bill of $2,731 is about 45% lower than the California median ($4,926). Against the country as a whole it is about 8% lower than the US median ($2,969). That places the county #38 of 58 California counties ranked by median taxes paid.
Remember what drives the ranking: bills follow home values as much as rates. Humboldt County's median home, at $418,800, ranks #33 by value in California, while its derived rate of 0.65% compares with a derived US figure of 0.98%.
Some extra context for Humboldt County: the median bill works out to about $228 a month, and the derived rate equals roughly $652 of tax per $100,000 of home value. The county is home to 135,418 people — the #35 most populous county in California, spread over 3,568 square miles, a density of about 38 people per square mile. Its median home value, $418,800, ranks #33 among the state's 58 counties with data.
Nationally, Humboldt County's median bill of $2,731 ranks #563 of 3133 counties with published data — inside the top 18% of counties by tax paid. The county accounts for about 0.3% of California's population, its median home value is about 40% below the state median, and at the derived rate the median home would hand over roughly 6.52% of its value in tax across a decade. Within the state, the distance from Humboldt County to the most expensive county, Marin County ($10,001), is $7,270 a year.
Counties nearest Humboldt County in the California ranking
| County | Median tax paid | Median home value | Derived rate* |
|---|---|---|---|
| Butte County, CA | $2,819 | $408,700 | 0.69% |
| Tuolumne County, CA | $2,737 | $406,200 | 0.67% |
| Fresno County, CA | $2,704 | $362,600 | 0.75% |
| Sierra County, CA | $2,590 | $334,100 | 0.78% |
Humboldt County and its population peers
Population is a useful lens on these figures, so the table below sets Humboldt County beside the counties closest to it in population anywhere in the country — communities of a similar scale operating under different state and local tax systems. Ranked by median tax paid within this peer group of 9, Humboldt County's $2,731 bill is #3 of 9.
| County | Population | Median tax paid | Median home value | Derived rate* |
|---|---|---|---|---|
| Florence County, SC | 136,921 | $724 | $165,500 | 0.44% |
| Harnett County, NC | 136,503 | $1,642 | $220,700 | 0.74% |
| Napa County, CA | 136,070 | $5,840 | $838,800 | 0.70% |
| Clark County, OH | 135,445 | $1,943 | $155,900 | 1.25% |
| Tangipahoa Parish, LA | 135,218 | $887 | $204,600 | 0.43% |
| Kendall County, IL | 135,053 | $7,556 | $298,900 | 2.53% |
| Washington County, TN | 134,693 | $1,278 | $231,700 | 0.55% |
| Calhoun County, MI | 133,846 | $2,269 | $151,500 | 1.50% |
The closest population match is Clark County, Ohio (135,445 residents), where the median real estate tax paid is $1,943 on a median home value of $155,900 — $788 more than Humboldt County pays.
Humboldt County's nearest population neighbours within California are Kings County (152,830 residents, median tax $2,295 on a median value of $305,700); Napa County (136,070 residents, median tax $5,840 on a median value of $838,800); Nevada County (102,452 residents, median tax $4,468 on a median value of $602,800); Sutter County (98,971 residents, median tax $3,111 on a median value of $399,400). Comparing them is a reminder that even inside one state's rules, the bill follows local home values and local district rates more than anything decided at the state level.
How the tax is worked out
The bill is built in stages. First the assessor puts a market value on the property. Exemptions — a homestead exemption above all — then reduce the taxable amount. Finally the combined local rate is applied. To see the scale: at the county's derived rate of 0.65%, each $100,000 of value corresponds to about $652 of tax a year, and a $400,000 home to roughly $2,608. Real bills use the official assessment and district rates, not this derived figure, so treat the example as a sense of scale only.
Illustrative bills in Humboldt County at the derived rate
The derived rate of 0.65% is only an estimate built from medians, but applying it to different home values gives a sense of scale for Humboldt County — and a quick way to compare with the state derived rate of 0.71% and the US figure of 0.98%:
| Home value | Illustrative tax / year | Per month |
|---|---|---|
| $150,000 | $978 | $82 |
| $250,000 | $1,630 | $136 |
| $350,000 | $2,282 | $190 |
| $500,000 | $3,260 | $272 |
| $750,000 | $4,890 | $408 |
Illustration only: real bills are computed from the assessed value, exemptions, and the combined rates of the property's actual taxing districts.
Checking your assessment in Humboldt County
Most successful appeals are won on facts, not arguments. Start with the property record card held by the Humboldt County assessor: wrong square footage, an extra room, or a missing homestead exemption are common and fixable. Next, line your assessed value up against recent sales of genuinely similar homes nearby. Many disputes end at an informal conversation with the assessor's office; if yours does not, file the formal appeal with the review board named on your notice before its deadline, evidence attached, and keep paying the bill in the meantime so penalties do not build up.
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Frequently asked questions
What is the median property tax in Humboldt County, California?
The median real estate tax paid in Humboldt County, California is $2,731 per year, on a median home value of $418,800 (US Census Bureau, American Community Survey (ACS) 5-year estimates, 2023).
What is the effective property tax rate in Humboldt County, California?
The derived effective rate is 0.65% — the median bill ($2,731) expressed as a share of the median home value ($418,800). No authority sets a rate this way; it exists to make counties with different home prices comparable.
How does Humboldt County compare with the rest of California?
By median taxes paid, Humboldt County stands at #38 among the 58 California counties the Census publishes figures for. Its $2,731 median bill is about 45% lower than the state median ($4,926), and 37 counties in the state record a higher median.
How are property taxes calculated in Humboldt County, California?
The assessor estimates your property's market value; exemptions (such as a homestead exemption) reduce the taxable amount; and the result is multiplied by the combined rates of the local taxing districts — county, municipality, school district and any special districts. In Humboldt County, the median outcome of that process is a bill of $2,731 on a median home value of $418,800.
Can I appeal my property tax assessment in Humboldt County, California?
Yes. Request your property record card from the Humboldt County assessor's office and check it for errors, then compare your assessed value with recent sales of similar homes. If it still looks too high, file a formal appeal with the local review board named on your assessment notice before the deadline printed on the notice — windows are short, often 30 to 90 days.