Caldwell, ID Property Tax Rates
Compare property tax rates across 2 ZIP codes in Caldwell, Idaho.
Avg Tax Rate
0.56%
Avg Annual Tax
$1,895
Avg Home Value
$343,000
ZIP Codes
2
Property Tax Overview: Caldwell, ID
Caldwell has 2 ZIP codes with property tax data. The average effective tax rate across these ZIPs is 0.56%, which is 11% above the Idaho average of 0.50%. Annual property taxes range from $1,978 (ZIP 83607) to $1,811 (ZIP 83605).
For a home at Caldwell's median value of $343,000, property taxes add approximately $159/month to housing costs. Caldwell home values are close to the Idaho median of $333,075.
Property tax rates within Caldwell vary by 0.09 percentage points across its ZIP codes. This variation typically reflects different school district boundaries, special assessment zones, and municipal service areas within the city.
Caldwell vs Idaho Average
Effective Tax Rate
11% above state average
Annual Property Tax
Median Home Value
Frequently Asked Questions
What is the average property tax rate in Caldwell, ID?
The average effective property tax rate in Caldwell, Idaho is 0.56%, based on 2 ZIP codes.
How much is property tax in Caldwell, ID?
The average median annual property tax in Caldwell is $1,895 per year, with a median home value of $343,000.
Which ZIP code in Caldwell has the lowest property tax rate?
ZIP code 83607 has the lowest effective tax rate in Caldwell at 0.51%, with a median annual tax of $1,978.
How many ZIP codes are in Caldwell, ID?
Caldwell, Idaho has 2 ZIP codes with property tax data available.
Which ZIP code in Caldwell has the highest property tax rate?
ZIP code 83605 has the highest effective tax rate in Caldwell at 0.60%, with a median annual tax of $1,811.
How do Caldwell property taxes compare to the Idaho average?
Caldwell's average effective rate of 0.56% is 11% above the Idaho state average of 0.50%.
What factors affect property tax rates between ZIP codes in Caldwell?
Property tax rate differences within Caldwell are typically driven by school district boundaries (which can account for 40–60% of a tax bill), special assessment zones for fire, water, or transit services, and whether a ZIP falls within city limits or an unincorporated area. Each taxing jurisdiction sets its own rate, which is why adjacent ZIP codes can have noticeably different effective rates.
Tips for Caldwell Homeowners
- •Appeal your assessment: If your home is assessed higher than its market value, you can file a property tax appeal. Studies suggest 30–60% of properties are over-assessed. Most counties offer a free informal review process.
- •Check your exemptions: Homestead exemptions can reduce your taxable value and are available to primary residents in most states. Senior, veteran, and disability exemptions may also apply. Exemptions must typically be applied for — they are not automatic.
- •Know your assessment cycle: Idaho reassesses properties periodically. After buying a home, your next tax bill may reflect a new assessment based on your purchase price. Budget accordingly, especially if you bought above prior assessed values.
- •Compare ZIP codes before buying: Even within Caldwell, effective tax rates can vary significantly across ZIP codes due to different school district overlays. Use PropertyTaxByZip to compare specific ZIPs before choosing a neighborhood.
Looking for county-level property tax data? View Canyon County on TaxByCounty.com
Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates (ZCTA level). ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes.
Estimates are informational only and should not be used as financial or legal advice.