Rapid City, SD Demographics & ZIP Codes
Rapid City, South Dakota demographics and median household income by ZIP code (in Pennington County) — 3 ZIP codes — population 98,535 — median income $74,309 — avg. home value $273,867. Compare income, housing, and population across ZIP codes on US5.
Rapid City demographics
Rapid City, South Dakota covers 3 ZIP codes primarily in Pennington County, with a combined ZIP-area population of about 98,535.
Across ZIP codes with age data, the average median age is about 41.1 years.
Median household income in Rapid City
The average median household income across ZIP codes in Rapid City, South Dakota is about $74,309 — about even with the SD ZIP average ($72,498), and about even with the U.S. median ($75,149).
Among ZIPs with income data, 57702 is near the top at about $85,700, while 57701 is near the bottom at about $52,733.
Housing in Rapid City
For housing in Rapid City, South Dakota, the average median home value is about $273,867 and the average median rent is about $1,047.
The most populous ZIP in this set is 57701 (about 45,221 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Rapid City
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 57701 | Rapid | Pennington County | SD | 45,221 | $52,733 | $229,900 |
| 57702 | Rapid | Pennington County | SD | 35,771 | $85,700 | $341,400 |
| 57703 | Rapid | Pennington County | SD | 17,543 | $84,495 | $250,300 |
Frequently asked questions
What are the demographics of Rapid City?
Rapid City, South Dakota has a combined ZIP-area population of about 98,535 across 3 ZIP codes (primarily Pennington County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Rapid City?
The average median household income across ZIP codes in Rapid City, South Dakota is about $74,309, roughly in line with the state ZIP average ($72,498), and near the U.S. median ($75,149). Average median home value is about $273,867. Among ZIPs with data, 57702 is near the top ($85,700) and 57701 is near the bottom ($52,733).
How many ZIP codes are in Rapid City?
Rapid City, South Dakota includes 3 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Rapid City?
This page lists ZIP codes in Rapid City, South Dakota with population, median household income, and home value. Select a ZIP for a full demographics profile.