We refer to the process of reviewing property as "the Prop 8 review process" because of its association with temporary declines in taxable value allowed by the passage of Proposition 8 in 1978. Below you can read about the following:
If you have additional questions about the process or any letter you have received from us, or if you have other questions about how property is assessed in Sonoma County, please contact us by telephone, or email, or visit or write our offices.
In 1978 Californians passed Proposition 13, amending the state constitution so that the yearly taxable value of most real property in California must be the lower of either:
The base year value is established when a property is sold, changes ownership, or undergoes new construction. If none of these has occurred since 1975, the base year value is the market value of the property as of March 1, 1975. Real property value typically increases over the years, but sometimes the fair market value of a property falls below its current adjusted base year value. Proposition 8, also passed in 1978, addresses temporary declines in value.
The law established by Proposition 8 allows the County Assessor to reduce your property taxes by enrolling a value on the Tax Roll that reflects a temporary reduction in taxable value for your property (see California's Revenue and Taxation Code, Section 51). Once reduced in this way, your property's value must be reviewed on January 1 each following year to determine whether its current market value is still less than its current adjusted base year value. When its market value increases above its adjusted base year value, the Assessor will once again enroll its adjusted base year value. Prop 8 values can change from year to year as the market fluctuates up and down, but under no circumstances does the Assessor assess your property at a value greater than it's adjusted base year value.
Frequently Asked Questions about Prop 8
Here are concise answers to a few questions we are asked by many people:
Temporary reductions to your property's taxable value on the Assessment Roll can be initiated by either you or the Assessor. The process works like this:
Either
you provide us with evidence that you feel justifies a reduction in your
property value and request us to review it, or we initiate a review on
our own. Our office constantly monitors market conditions and occasionally
lowers assessed values without requests from owners.
Our appraisal staff will estimate your property's fair market value as
of January 1 (the lien date) after studying applicable real estate market
data. Then we compare that estimated value to the property's current adjusted
Prop 13 base year value.
If
the estimated fair market value is greater than the adjusted Prop 13 base
year value, no change is made to your property's assessed value. But if
the current fair market value is less than the adjusted Prop 13 base year
value, your property's assessed value is lowered to match its fair market
value; this lower assessed value will be reflected in your next tax bill.
In either case, you will normally be notified by mail in early July.
If
you feel that we have reached our decision in error, you should contact
us. If after contacting us and discussing your concerns you still feel
that your property's assessed value is too high, you can file
an appeal with the Assessment Appeals Board. If you wish, you can download an Application for Reduced Assessment as well as the Board of Equalization's guide to Residential Property Assessment Appeals, which may provide helpful information for completing the application form. The filing period for
assessment appeals is normally from July 2 to November 30.
When
your property's assessed value has been temporarily lowered due to Prop
8 conditions, it must be re-examined each year. When its market value
increases above its adjusted base year value, the Assessor will once again
enroll its adjusted base year value.
Here are three examples of assessments involving properties that experienced a decline in value for a temporary period of time:
This example illustrates how a property might be assessed over several years when market conditions cause its market value to fall significantly below and then rise above its adjusted base year value.
Example 2: Value Reduction with New Construction
This example illustrates how a property might be assessed over several years when new construction adds value to it even though market conditions cause its market value to fall significantly below its adjusted base year value.
Example 3: Value Reduction Because Inflation Factors Are Not Applied
This example illustrates how a property might be assessed over several years when the Assessor elects not to apply annual inflation factors to the base value established when the property is purchased.