Brookings County, SD Demographics & ZIP Codes
Brookings County, South Dakota demographics and median household income by ZIP code — 8 ZIP codes — population 34,361 — avg. income $73,515 — avg. home value $198,829. Compare income, housing, and ZIP-level data on US5.
Brookings County demographics
Brookings County, South Dakota covers 8 ZIP codes, with a combined ZIP-area population of about 34,361.
Median household income in Brookings County
The average median household income across ZIP codes in Brookings County, South Dakota is about $73,515 — about even with the SD ZIP average ($72,498), and about even with the U.S. median ($75,149).
Among ZIPs with income data, 57220 (Bruce) is near the top at about $98,009, while 57061 (Sinai) is near the bottom at about $52,188.
Housing in Brookings County
For housing in Brookings County, South Dakota, the average median home value is about $198,829 and the average median rent is about $663.
The most populous ZIP is 57006 (Brookings) with about 23,838 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Brookings County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 57006 | Brookings | Brookings County | SD | 23,838 | $64,818 | $253,700 |
| 57071 | Volga | Brookings County | SD | 3,207 | $73,995 | $243,900 |
| 57007 | Brookings | Brookings County | SD | 2,365 | — | — |
| 57002 | Aurora | Brookings County | SD | 1,615 | $87,125 | $224,900 |
| 57026 | Elkton | Brookings County | SD | 1,491 | $73,056 | $203,600 |
| 57276 | White | Brookings County | SD | 949 | $65,417 | $178,100 |
| 57220 | Bruce | Brookings County | SD | 676 | $98,009 | $196,100 |
| 57061 | Sinai | Brookings County | SD | 220 | $52,188 | $91,500 |
Frequently asked questions
What are the demographics of Brookings County?
Brookings County, South Dakota has a combined ZIP-area population of about 34,361 across 8 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Brookings County?
The average median household income across ZIP codes in Brookings County, South Dakota is about $73,515, roughly in line with the state ZIP average ($72,498), and near the U.S. median ($75,149). Average median home value is about $198,829. Among ZIPs with data, 57220 (Bruce) is near the top ($98,009) and 57061 (Sinai) is near the bottom ($52,188).
How many ZIP codes are in Brookings County?
Brookings County, South Dakota includes 8 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Brookings County?
This page lists ZIP codes in Brookings County, South Dakota with population, median household income, and home value. Select a ZIP for a full demographics profile.