83321 Property Tax Rate
Castleford, Idaho · Part of Twin Falls County
Effective Tax Rate
0.83%
2.9% above state avgMedian Annual Tax
$1,655
$138/mo escrow
Estimate Your Tax
Annual Tax
$1,655
Monthly
$138
Eff. Rate
0.83%
How ZIP 83321 Compares
Median Annual Property Tax
ZIP 83321
0.83%
Effective rate
Idaho Avg
0.50%
Effective rate
National Avg
1.10%
Effective rate
State Ranking
Property Tax Rank in Idaho
Higher than 98% of ZIP codes in Idaho(98th percentile, 240 ZIPs compared)
Property Tax Analysis
Property Tax Insights for ZIP 83321
Property owners in ZIP code 83321 (Castleford, Idaho) pay a median of $1,655/year in property taxes on homes valued at $200,000. This translates to an effective tax rate of 0.83%, which is 65% above the Idaho state average of 0.50%.
The monthly property tax burden for a median-valued home in 83321 is approximately $138, which factors into escrow payments on mortgages. This ZIP code is located within Twin Falls County.
Compared to similar ZIP codes in Idaho, 83321 has higher property taxes. ZIP codes with similar effective rates include 83702 (0.80%) and 83543 (0.78%).
In Castleford, property taxes represent approximately 3.0% of the median household income of $54,861, providing context for the relative tax burden on homeowners in this area.
If you're considering purchasing a home in 83321, keep in mind that property taxes are based on the assessed value assigned by the local assessor, which may differ from the purchase price. In some states, properties are reassessed at or near the sale price upon transfer of ownership. For the most current tax information for a specific property, consult Twin Falls County's tax assessor directly.
Buyer decision brief
What ZIP 83321 means for your housing budget
Use this ZIP page to compare recurring tax burden before you compare listing prices. The numbers below are Census ZCTA estimates, so they are strongest for neighborhood comparison and weakest for parcel-specific tax planning.
Monthly escrow signal
$138/mo
Based on median annual tax paid
State context
0.33 percentage points above the Idaho average
Idaho average: 0.50%
Data confidence
Use cautionThe Census margin of error is $1,053, about 64% of the median tax estimate.
Verify before you offer
- Confirm parcel assessed value with Twin Falls County assessor.
- Check homestead, senior, veteran, and disability exemptions.
- Ask whether purchase triggers reassessment or value-cap reset.
- Review school district and special assessment boundaries.
Lower-rate similar ZIPs
This is informational content, not tax, legal, or mortgage advice. Local assessor records remain the source of truth for a specific property.
Frequently Asked Questions
What is the property tax rate in ZIP code 83321?
How much are property taxes in Castleford, ID (83321)?
How does ZIP 83321 compare to the Idaho average?
What is the median home value in ZIP 83321?
What county is ZIP code 83321 in?
Margin of Error
The median property tax estimate for this ZIP code has a margin of error of ±$1,053. ZCTA-level data has wider margins than county-level estimates due to smaller sample sizes.
County-Level Data
ZIP code 83321 is part of Twin Falls County, Idaho. View the full county profile for broader context and more data.
View Twin Falls County on TaxByCounty →Similar ZIP Codes in Idaho
83702
-0.03%Boise
0.80%
$5,682/yr
83543
-0.04%Nezperce
0.78%
$1,463/yr
83803
-0.04%Bayview
0.78%
$5,179/yr
83443
-0.06%Ririe
0.76%
$1,176/yr
83846
-0.07%Mullan
0.76%
$1,298/yr
83501
+0.07%Lewiston
0.90%
$2,674/yr
83201
-0.08%Pocatello
0.75%
$1,922/yr
83202
-0.08%Pocatello
0.75%
$2,253/yr
83712
-0.08%Boise
0.75%
$5,669/yr
83204
-0.08%Pocatello
0.75%
$1,740/yr
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.