Idaho local data guide
Property Tax Comparison: Southeast Boise (83716) vs. The Foothills
Property taxes in Idaho are determined by specific Tax Code Areas (TCAs) rather than broad neighborhood or ZIP code designations. Comparing tax burdens between Southeast Boise and the Foothills requires analyzing the unique combination of taxing districts—such as school, fire, and library districts—that apply to an individual property, as these levies can vary significantly regardless of property value.
Updated with grounded research as of 2026-10-17.
The short answer
In Ada County, property taxes are not set by neighborhood or ZIP code alone. Instead, they are calculated based on the specific Tax Code Area (TCA) of a property. While the Foothills and Southeast Boise (83716) may have different average home values, your actual tax liability depends on the unique combination of local taxing districts (such as Boise School District, City of Boise, or specific fire districts) that overlap your property. A home with a higher market value does not automatically incur higher taxes if it sits in an area with a lower combined levy rate compared to a lower-valued home in a district with more service levies.
Key facts
- Tax Calculation Formula
- (Assessed Market Value − Homeowner’s Exemption) × Combined Levy Rate = Annual Property Tax
- Jurisdiction
- Ada County property taxes are administered at the county level but determined by the sum of levies from all overlapping taxing districts.
Understanding Tax Code Areas (TCAs)
Property taxes in Idaho are not uniform across a ZIP code. Every parcel of land is assigned a Tax Code Area (TCA) that acts as a identifier for the specific taxing authorities providing services to that address. Because the Foothills and Southeast Boise include varying landscapes, they often fall into different TCAs.
- TCAs represent the exact combination of taxing authorities, such as the City of Boise, Ada County, and various school or fire protection districts.
- Because levies are set annually by these individual districts, the combined mill rate can change even for neighbors if their properties are split by district boundary lines.
Market Value vs. Tax Burden
A common misconception is that a more expensive home will always have a higher tax bill. While the assessed market value is a primary component of the tax formula, the 'levy rate' is equally critical. If an area in Southeast Boise has a higher density of special service districts—such as a specific fire district or bond-funded infrastructure—the tax rate there could result in a higher tax bill than a Foothills property of comparable size.
- High-value properties do not inherently trigger higher tax rates; it is the interaction between value and the local levy rate.
- Check the specific 'Taxing Districts' list on a property's tax bill to see if your area carries additional service levies.
How to Conduct a Property-Specific Comparison
To accurately compare tax burdens between specific homes in the Foothills and Southeast Boise, you should utilize the official county tools rather than broad estimates. This ensures you are viewing the most current tax history for the specific year and the exact levies attached to each parcel.
- Visit the Ada County Treasurer’s website to look up individual property tax histories and the specific levy rates applied to those addresses.
- Verify the Homeowner’s Exemption status; if one property is a primary residence and the other is a rental or second home, the tax burden will differ significantly due to the exemption.
Common questions
Does living in the Foothills automatically mean higher property taxes?
No. While Foothills properties may have higher market values, your tax bill is the result of multiplying that value (minus exemptions) by the local levy rate. A home with a lower market value in a district with more service levies could potentially pay a similar or higher tax amount.
Where can I find the tax history for a specific property in 83716?
You can find tax history, levy rates, and district information by searching the property address directly on the Ada County Treasurer’s official website.
Related Idaho questions
- How do I apply for the Homeowner's Exemption in Ada County?
- What are the current budget trends for Boise taxing districts?
- How often is property value reassessed in Idaho?
Sources and verification
- Ada County Treasurer Property Tax Search (adacounty.id.gov)
- Idaho State Tax Commission Property Tax Information (tax.idaho.gov)