ZIP codes
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Declo, ID Demographics & ZIP Codes
Declo, Idaho demographics and median household income by ZIP code (in Cassia County) — 1 ZIP codes — population 1,856 — median income $61,696 — avg. home value $320,500. Compare income, housing, and population across ZIP codes on US5.
Population
1,856
Median household income (avg.)
$61,696
82% of U.S. median
Average home value
$320,500
92% of U.S. median
Average rent
$792
68% of U.S. median
Median age (avg.)
38.3
Declo demographics
Declo, Idaho covers 1 ZIP code primarily in Cassia County, with a combined ZIP-area population of about 1,856.
Across ZIP codes with age data, the average median age is about 38.3 years.
Median household income in Declo
The average median household income across ZIP codes in Declo, Idaho is about $61,696 — about 12% below the ID ZIP average ($70,279), and about 18% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $61,696 in 83323.
Housing in Declo
For housing in Declo, Idaho, the average median home value is about $320,500 and the average median rent is about $792.
The most populous ZIP in this set is 83323 (about 1,856 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Declo
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 83323 | Declo | Cassia County | ID | 1,856 | $61,696 | $320,500 |
Frequently asked questions
What are the demographics of Declo?
Declo, Idaho has a combined ZIP-area population of about 1,856 across 1 ZIP codes (primarily Cassia County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Declo?
The average median household income across ZIP codes in Declo, Idaho is about $61,696, about 12% below the state ZIP average ($70,279), and about 18% below the U.S. median ($75,149). Average median home value is about $320,500.
How many ZIP codes are in Declo?
Declo, Idaho includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Declo?
This page lists ZIP codes in Declo, Idaho with population, median household income, and home value. Select a ZIP for a full demographics profile.