Fremont County, ID Demographics & ZIP Codes
Fremont County, Idaho demographics and median household income by ZIP code — 6 ZIP codes — population 11,596 — avg. income $88,264 — avg. home value $299,983. Compare income, housing, and ZIP-level data on US5.
Fremont County demographics
Fremont County, Idaho covers 6 ZIP codes, with a combined ZIP-area population of about 11,596.
Median household income in Fremont County
The average median household income across ZIP codes in Fremont County, Idaho is about $88,264 — about 26% above the ID ZIP average ($70,279), and about 17% above the U.S. median ($75,149).
Among ZIPs with income data, 83438 (Parker) is near the top at about $140,938, while 83445 (St. Anthony) is near the bottom at about $67,759.
Housing in Fremont County
For housing in Fremont County, Idaho, the average median home value is about $299,983 and the average median rent is about $663.
The most populous ZIP is 83445 (St. Anthony) with about 7,514 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Fremont County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 83445 | St. Anthony | Fremont County | ID | 7,514 | $67,759 | $233,700 |
| 83420 | Warm River | Fremont County | ID | 2,611 | $69,604 | $320,000 |
| 83429 | Island Park | Fremont County | ID | 742 | $79,750 | $473,300 |
| 83438 | Parker | Fremont County | ID | 349 | $140,938 | $230,600 |
| 83421 | — | Fremont County | ID | 346 | $80,438 | $264,200 |
| 83433 | Island Park | Fremont County | ID | 34 | $91,094 | $278,100 |
Frequently asked questions
What are the demographics of Fremont County?
Fremont County, Idaho has a combined ZIP-area population of about 11,596 across 6 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Fremont County?
The average median household income across ZIP codes in Fremont County, Idaho is about $88,264, about 26% above the state ZIP average ($70,279), and about 17% above the U.S. median ($75,149). Average median home value is about $299,983. Among ZIPs with data, 83438 (Parker) is near the top ($140,938) and 83445 (St. Anthony) is near the bottom ($67,759).
How many ZIP codes are in Fremont County?
Fremont County, Idaho includes 6 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Fremont County?
This page lists ZIP codes in Fremont County, Idaho with population, median household income, and home value. Select a ZIP for a full demographics profile.