Property Tax Compression
Compression is the process used to reduce property taxes to the Measure 5 limits. Prior to
Measure 5, compression did not exist. Reductions in taxes due to compression are the
difference between what taxing districts wish to raise through property taxes (tax extended)
and the amount they actually raise (tax imposed).
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Measure 5 introduced limits, phased in between 1991–92 and 1995–96, on the taxes paid
by individual properties. The limits are $5 per $1,000 real market value for school taxes
and $10 per $1,000 real market value for general government taxes. These limits are applied
only to operating taxes, not bonds. For each property, the assessor compares education
taxes with the education limit and other governmental taxes with the general
government limit. If property taxes exceed the Measure 5 limits, then taxes are compressed
in a specific order. First, local option taxes are reduced, possibly to zero. If there
are no local option taxes or they have been reduced to zero, the tax rates from the permanent
tax rates for each taxing district are reduced proportionately.
6It is important to note that while property tax rates under Measure 50 are applied to a
property’s
assessed value, the Measure 5 rate limits apply to real market value. Prior toMeasure 50, this distinction was unnecessary because assessed value equaled real market
value. While the Measure 5 limits still apply under Measure 50, the effect of the Measure 5
limits is minimal for most properties because Measure 50 substantially reduced property
taxes.