Caldwell, Grant County, Oregon Property Taxes
Median Caldwell, OR effective property tax rate: 1.09%, significantly higher than the national median of 1.02%, but lower than the Oregon state median of 0.86%.
Median Caldwell, OR home value: $112,690
Median annual Caldwell, OR tax bill: $1,230, $1,170 lower than the national median property tax bill of $2,400.
How are property taxes in Grant calculated?
Property taxes in Caldwell, OR are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Caldwell’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Caldwell, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Caldwell, Grant County, Oregon Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.09%
Estimate Property Tax Bill
$1,228
$1,140
Property Tax Rates Across Caldwell, Grant County, Oregon
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Caldwell Taxx Rate
1.09%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Grant County Taxx Rate
0.75%
Median Effective Oregon Tax Rate
0.86%
Median Effective United States Tax Rate
0.99%
Property Tax Rates Across Caldwell, Grant County, Oregon
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
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Source: Ownwell
Property Tax Assessment Values Across Caldwell, Grant County, Oregon
When examining property taxes in Caldwell, Oregon, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Grant County Assessor estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
In Grant County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of May. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Caldwell.
For example, the median home price in Caldwell is $112,690, with tax bills ranging significantly across the county.
Property Tax Assessment Values Across Caldwell, Grant County, Oregon
Source: Ownwell

$64,100
$311,248
$558,395
Median Caldwell Market Value
$112,690
Median Grant County Market Value
$184,015
Median Oregon Market Value
$438,140
Median United States Market Value
$244,900
Property Tax Assessment Values Across Caldwell, Grant County, Oregon
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
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Source: Ownwell
Property Tax Bills Across Caldwell, Grant County, Oregon
Median Caldwell Tax Bill
$1,230
Median Grant County Tax Bill
$1,399
Median Oregon Tax Bill
$3,628
Median United States Tax Bill
$2,690
Property Tax Bills Across Caldwell, Grant County, Oregon
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
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Source: Ownwell