Ada County, ID Demographics & ZIP Codes
Ada County, Idaho demographics and median household income by ZIP code — 16 ZIP codes — population 490,143 — avg. income $88,998 — avg. home value $510,443. Compare income, housing, and ZIP-level data on US5.
Ada County demographics
Ada County, Idaho covers 16 ZIP codes, with a combined ZIP-area population of about 490,143.
Median household income in Ada County
The average median household income across ZIP codes in Ada County, Idaho is about $88,998 — about 27% above the ID ZIP average ($70,279), and about 18% above the U.S. median ($75,149).
Among ZIPs with income data, 83616 (Eagle) is near the top at about $118,013, while 83705 (Boise City) is near the bottom at about $62,605.
Housing in Ada County
For housing in Ada County, Idaho, the average median home value is about $510,443 and the average median rent is about $1,372.
The most populous ZIP is 83646 (Meridian) with about 74,522 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Ada County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 83646 | Meridian | Ada County | ID | 74,522 | $101,040 | $488,000 |
| 83709 | Boise City | Ada County | ID | 58,631 | $88,893 | $440,700 |
| 83642 | Meridian | Ada County | ID | 58,049 | $96,361 | $492,300 |
| 83704 | Boise City | Ada County | ID | 41,406 | $70,806 | $354,400 |
| 83706 | Boise City | Ada County | ID | 36,183 | $81,101 | $488,900 |
| 83634 | Kuna | Ada County | ID | 35,506 | $93,084 | $414,900 |
| 83616 | Eagle | Ada County | ID | 34,736 | $118,013 | $720,300 |
| 83713 | Boise City | Ada County | ID | 29,992 | $86,419 | $421,600 |
| 83705 | Boise City | Ada County | ID | 27,542 | $62,605 | $378,800 |
| 83714 | Garden City | Ada County | ID | 26,989 | $86,114 | $468,100 |
| 83702 | Boise City | Ada County | ID | 23,981 | $82,586 | $708,000 |
| 83703 | Boise City | Ada County | ID | 17,566 | $74,415 | $477,000 |
| 83669 | Star | Ada County | ID | 15,728 | $98,768 | $535,500 |
| 83712 | Boise City | Ada County | ID | 9,312 | $105,764 | $757,700 |
| 83720 | Boise City | Ada County | ID | — | — | — |
| 83725 | Boise City | Ada County | ID | — | — | — |
Frequently asked questions
What are the demographics of Ada County?
Ada County, Idaho has a combined ZIP-area population of about 490,143 across 16 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Ada County?
The average median household income across ZIP codes in Ada County, Idaho is about $88,998, about 27% above the state ZIP average ($70,279), and about 18% above the U.S. median ($75,149). Average median home value is about $510,443. Among ZIPs with data, 83616 (Eagle) is near the top ($118,013) and 83705 (Boise City) is near the bottom ($62,605).
How many ZIP codes are in Ada County?
Ada County, Idaho includes 16 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Ada County?
This page lists ZIP codes in Ada County, Idaho with population, median household income, and home value. Select a ZIP for a full demographics profile.