Measure 50
The 1997 Legislature drafted Measure 50 in response to the passage of citizens’ initiative
Measure 47 in November 1996. Measure 47 would have rolled back property taxes (not assessed
values) to 90 percent of the 1995–96 level for each property in the state. Measure
47 was repealed by Measure 50. This legislatively-referred measure was drafted to correct
a number of technical problems with Measure 47 while replicating its tax cuts.
The objective of Measure 50 was to reduce property taxes in 1997–98 and to control their
future growth. It achieved these goals by cutting the 1997–98 district tax levies and by
making three changes: switching to permanent rates, reducing assessed values, and limiting
annual growth of assessed value.
While Measure 5 simply limited the tax rates used to calculate taxes imposed, Measure 50
changed the concepts of both assessed values and tax rates. Assessed value is no longer
equal to real market value. For 1997–98, the assessed value of every property was reduced
to 90 percent of its 1995–96 assessed value.
3 Because growth in value has not been uniformthroughout the state, this change had varying impacts. Properties that had experienced
the greatest value growth between 1995–96 and 1997–98 received the greatest cuts
in assessed value, and consequently in taxes. For new property that did not exist in 1995–
96, such as business personal property or improvements, the assessed value was calculated
as a percentage of its market value.
For existing property, Measure 50 limited the annual growth in assessed value to 3 percent.
This limitation made predicting future assessed values much simpler. For new property
(e.g., newly constructed homes), assessed value is calculated by multiplying the new
property’s real market value by the ratio of assessed value to real market value of similar
property. This approach to assigning values to a new property assures that it is taxed con
2
The limit for school taxes was $15 per $1,000 assessed value in 1991–92. It was reduced by $2.50 each yearuntil it reached a rate of $5 per $1,000 assessed value in 1995–96.
3
In 1995–96, assessed and real market value were equal.145
sistently with similar existing properties. Measure 50 also stipulates that assessed value
may not exceed real market value. As a result, if the real market value of a property falls
below its assessed value, the taxable value will be set at the real market value.
Prior to Measure 50, levies were set by local governments and voters, and tax rates were
the result of dividing levies by assessed value. Under Measure 50 most levies were replaced
by permanent tax rates, making the permanent rates central to the property tax
system. There are three types of property taxes that taxing districts may impose: taxes
from the permanent rates, local option levies, and bond levies.
4 Only the permanent ratesare fixed; they do not change from year to year. Bond levies typically are approved in terms
of dollars, and the rates are calculated as the total levy divided by the assessed value in
the district. Local option levies may be approved either in rate or dollar terms. If the local
option levy is in dollar terms, then rates are calculated the same way as for bond levy
rates.
Taxes from the permanent rates, typically referred to as operating taxes, are used to fund
the general operating budgets of the taxing districts. They account for the single largest
component of property taxes. Strictly speaking, the permanent rates are rate limits, so
districts may use any rate up to their permanent rate.
Local option taxes represent the only way taxing districts can raise operating revenue beyond
the permanent rate amount. Even so, these taxes are the first to be reduced if the
Measure 5 limitations are exceeded. Because voters at the local level must approve these
levies, they represent one aspect of local control over the level of property taxes. All districts
except educational service districts (ESDs) are authorized to levy local option taxes;
2000–01 was the first year that school districts were able to use them. Measure 50 requires
that local option levies in elections other than general elections be approved by a
majority of voters with at least 50 percent of all registered voters actually voting.
Bond levies have remained largely unchanged. They are used to pay principal and interest
for bonded debt. Under the provisions of Measure 50, new bond levies, like new local option
levies, are subject to a 50 percent voter participation requirement if the election is not
a general election.
Some taxing districts receive timber tax revenue. This revenue, known as an offset, actually
reduces the amount of revenue that districts may raise from their permanent rates.
Only county government districts reduce their permanent tax rates when they receive offset
payments. When schools receive timber tax payments, it is in addition to what they
raise through property taxes.
School District Replacement Revenue
Under Measures 5 and 50, the state was required to compensate schools for losses in tax
revenue due to changes in each ballot measure. In both cases, the effects of the requirements
were negligible since the Legislature appropriated more than the required amount
each biennium. Under Measure 5, losses from tax compression were required to be replaced
through 1996, but the state was not required to continue the level of Basic School
Support that it had provided to school districts prior to Measure 5. The replacement revenue
requirement ended up being partially offset by reductions in other Basic School Support
funds that were no longer mandated. Measure 50 also contained a constitutional
requirement that the Legislature replace school district revenue lost due to the Measure 5
4
Currently, there also are gap bonds and a pension levy. Gap bonds represent debt obligations that have beenfunded with the operating taxes of districts. The pension levy represents an ongoing obligation the City of
Portland has to its fire and police forces. Both of these eventually will become part of the permanent rate for
their respective districts.
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rate limits. This requirement likewise has had a minimal effect on actual state school
funding because the school revenue compression losses under Measure 50’s lower tax environment
have been smaller than the amount of Basic School Support provided by the
Legislature.