What happens to property tax when you buy in Kern County, California?
Why your bill can jump at purchase
California uses an acquisition-value basis (California Proposition 13 (BOE)): your assessed value is set at purchase and grows under an annual cap of 2%.
Current owners here pay a typical bill of about $2,984/yr (on the $338,300 county-median home).
Estimated bill by your purchase price
| Purchase price | Estimated annual tax | vs typical bill |
|---|---|---|
| $338,300 | $2,984/yr | +$0/yr |
| $422,875 | $3,730/yr | +$746/yr |
| $507,450 | $4,476/yr | +$1,492/yr |
Effective rate: 0.88% · Tier 1 · Confidence: Medium. Reassessment toward the sale price modeled from the jurisdiction's assessment basis.
How Kern County compares before reassessment
Kern County ranks 1 of 58 published California counties by effective property-tax rate.
The county's 0.88% effective rate is 0.18 percentage points above the California published-county average of 0.7%.
The $338,300 median home value ranks 49 of 58 and is $142,800 below the California county median of $481,100.
Similar-rate counties
- Placer County: 0.84% effective rate; $688,100 median home value
- Contra Costa County: 0.83% effective rate; $866,800 median home value
- San Benito County: 0.81% effective rate; $793,400 median home value
Source, method & confidence
Data as of 2024-12-31 (data version 2024.1).
Sources: U.S. Census Bureau, American Community Survey (ACS) 5-year, table B25103; U.S. Census Bureau, American Community Survey (ACS) 5-year, table B25077; California State Board of Equalization, Proposition 13.
How we model reassessment (methodology) · California reassessment guide · Kern County property tax overview