State profile · SD
Largest Cities in South Dakota
Ranked by resident population across 303 tracked cities and towns in South Dakota, using Census ACS 5-Year Estimates (2023). This compares cities and Census-designated places, not metropolitan areas.
- 303
- Cities
- 705,218
- Combined city pop.
- $65,809
- Avg median income
- 13.6%
- Avg poverty rate
Data updated July 2026
The headline finding
Sioux Falls is the largest of 303 tracked cities in South Dakota, which ranks #35 of 52 nationally on avg median income.
- Sioux Falls
- largest tracked city (197,642 people)
- #35
- national rank, avg median income
- 303
- cities tracked in this state
Every figure here is read live from the same table rendered below.
96% of South Dakota's 303 tracked cities are small towns under 10,000 people -- none crosses the 1-million-resident mark.
How we calculate this mix & the national home-value percentile below
Every tracked city in South Dakota is bucketed by population: small town under 10,000; mid-size 10,000–99,999; large 100,000–999,999; megacity 1,000,000+. The national home-value comparison below plots South Dakota's average tracked-city home value against all 52 US states/territories, ranked the same way as the per-city percentiles: the state's percentile is the share of states with a lower average home value. See the methodology page for the full source-to-figure lineage.
Largest cities in South Dakota
By population, hover or tap a bar for income detail
- Sioux Falls
Sioux Falls, SD
197,642 residents
- Rapid City 76,836
Rapid City, SD
76,836 residents
- Aberdeen 28,297
Aberdeen, SD
28,297 residents
- Brookings 23,710
Brookings, SD
23,710 residents
- Watertown 22,859
Watertown, SD
22,859 residents
- Mitchell 15,637
Mitchell, SD
15,637 residents
- Yankton 15,501
Yankton, SD
15,501 residents
- Huron 14,347
Huron, SD
14,347 residents
- Pierre 14,008
Pierre, SD
14,008 residents
- Spearfish 12,551
Spearfish, SD
12,551 residents
- Box Elder 12,457
Box Elder, SD
12,457 residents
- Vermillion 11,800
Vermillion, SD
11,800 residents
What this shows Sioux Falls, SD is the most populous city profiled in South Dakota; the full list of all 303 cities follows below.
How South Dakota ranks nationally
Avg median income
$65,809
#35 of 52 · highest income
Avg home value
$155,177
#42 of 52 · highest values
Avg poverty rate
13.6%
#39 of 52 · lowest poverty
Tracked cities
303
#37 of 52 · most tracked cities
South Dakota ranks #35 of 52 nationally on average median income and #39 of 52 on average poverty rate, derived live by comparing it against every other tracked state. Averages are computed only across the cities PlainCities tracks in each state, not full state populations.
How South Dakota's home values compare nationally
Average tracked-city home value vs. all 52 US states/territories
$155,177 Among the most affordable more affordable than 81% of 52 US states
Each bar is a $50K-wide band; taller bars hold more US states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau ACS 5-Year Estimates · 2023
Which cities does South Dakota include?
What to do with South Dakota's city data
303 cities is a lot to browse, here's where to start.
- Sioux Falls is South Dakota's largest tracked city by population, start there if you want the fullest picture of a major SD metro. Sioux Falls profile
- Pine Lakes Addition has the highest median household income of any tracked city in South Dakota, a different lens than population size alone. Pine Lakes Addition profile
- See how South Dakota's cities stack up nationally, not just against each other. National rankings
City counts and averages on this page cover only the 303 places with sufficient Census ACS data, smaller towns below the reporting threshold are not included.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Frequently Asked Questions
How many cities does PlainCities track in South Dakota?
PlainCities profiles 303 cities and towns in South Dakota, drawn from the U.S. Census Bureau's American Community Survey 5-Year Estimates (2023).
What is the largest city in South Dakota?
Sioux Falls is the largest tracked city in South Dakota, with a population of 197,642.
What is the average household income in South Dakota?
Across the 303 tracked cities in South Dakota, the average median household income is $65,809. Individual cities vary widely, with Pine Lakes Addition reporting the highest median income at $192,813.
What is the average poverty rate in South Dakota?
The average poverty rate across South Dakota's tracked cities is 13.6%, based on Census ACS 5-Year Estimates (2023).
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.