Buffalo County Summary

Life in Buffalo County research summary. HomeSnacks has been researching the quality of life in Buffalo County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Buffalo County:

  • The population in Buffalo County is 1,859.

  • The median home value in Buffalo County is $138,643.

  • The median income in Buffalo County is $42,917.

  • The median rent in Buffalo County is $575.

  • The unemployment rate in Buffalo County is 14.9%.

  • The poverty rate in Buffalo County is 36.5%.

  • The average high in Buffalo County is 66.4° and there are 47.7 inches of rainfall annually.

Cities & Towns in Buffalo County

List Of Cities & Towns in Buffalo County

Fort Thompson, SD Population 1,157

Gann Valley, SD Population 12

Map Of Buffalo County

Buffalo County, SD Weather

  • The average high in Buffalo County is 66.4°.

  • There are 67.43 nice days each year.

  • Expect an average of 47.7 inches of rain each year with 11.0 inches of snow.

  • There is an average of 5:51 hours of sun each day in Buffalo County.

StatBuffalo County
Mean High66.4
Nice Days67.43
Rainfall47.7
Snowfall11.0
Sunny_hours5:51
66.4°
Average High
47.7
Inches of Rain

Buffalo County Demographics

Population over time in Buffalo County

The current population in Buffalo County is 1,859. The population has decreased -2.6% from 2019.

Year Population % Change
2022 1,974 -1.5%
2021 2,005 -1.0%
2020 2,026 -

Gender in Buffalo County

  • Buffalo County is 46.6% female with 867 female residents.

  • Buffalo County is 53.4% male with 991 male residents.

Female
46.6% (867)
Male
53.4% (991)
Gender Buffalo County SD USA
Female 46.6% 49.3% 50.4%
Male 53.4% 50.7% 49.6%

Race / Ethnicity in Buffalo County

Buffalo County is:

  • 18.5% White with 343 White residents.

  • 0.0% African American with 0 African American residents.

  • 72.4% American Indian with 1,346 American Indian residents.

  • 0.0% Asian with 0 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.9% Other with 16 Other residents.

  • 0.0% Two Or More with 0 Two Or More residents.

  • 8.3% Hispanic with 154 Hispanic residents.

White
18.5% (343)
African American
0.0% (0)
American Indian
72.4% (1,346)
Asian
0.0% (0)
Hawaiian
0.0% (0)
Other
0.9% (16)
Two Or More
0.0% (0)
Hispanic
8.3% (154)

Table: Buffalo County By Race

Race Buffalo County SD USA
White 18.5% 80.6% 58.9%
African American 0.0% 2.2% 12.1%
American Indian 72.4% 7.6% 0.6%
Asian 0.0% 1.4% 5.7%
Hawaiian 0.0% 0.1% 0.2%
Other 0.9% 0.2% 0.4%
Two Or More 0.0% 3.5% 3.5%
Hispanic 8.3% 4.4% 18.7%

Household Income For Buffalo County, South Dakota

  • 20.3% of households in Buffalo County earn Less than $10,000.

  • 9.3% of households in Buffalo County earn $10,000 to $14,999.

  • 10.8% of households in Buffalo County earn $15,000 to $24,999.

  • 3.0% of households in Buffalo County earn $25,000 to $34,999.

  • 13.8% of households in Buffalo County earn $35,000 to $49,999.

  • 20.5% of households in Buffalo County earn $50,000 to $74,999.

  • 11.6% of households in Buffalo County earn $75,000 to $99,999.

  • 8.7% of households in Buffalo County earn $100,000 to $149,999.

  • 0.6% of households in Buffalo County earn $150,000 to $199,999.

  • 1.2% of households in Buffalo County earn $200,000 or more.

Less than $10,000
20.3% (377)
$10,000 to $14,999
9.3% (173)
$15,000 to $24,999
10.8% (200)
$25,000 to $34,999
3.0% (56)
$35,000 to $49,999
13.8% (256)
$50,000 to $74,999
20.5% (381)
$75,000 to $99,999
11.6% (215)
$100,000 to $149,999
8.7% (162)
$150,000 to $199,999
0.6% (11)
$200,000 or more
1.2% (22)
Income Buffalo County SD USA
Less than $10,000 20.3% 4.2% 4.9%
$10,000 to $14,999 9.3% 3.7% 3.8%
$15,000 to $24,999 10.8% 7.3% 7.0%
$25,000 to $34,999 3.0% 8.2% 7.4%
$35,000 to $49,999 13.8% 12.3% 10.7%
$50,000 to $74,999 20.5% 17.8% 16.1%
$75,000 to $99,999 11.6% 15.0% 12.8%
$100,000 to $149,999 8.7% 17.6% 17.1%
$150,000 to $199,999 0.6% 7.4% 8.8%
$200,000 or more 1.2% 6.5% 11.4%

Highest level of educational attainment in Buffalo County for adults over 25

  • 2.0% of adults in Buffalo County completed < 9th grade.

  • 16.0% of adults in Buffalo County completed 9-12th grade.

  • 44.0% of adults in Buffalo County completed high school / ged.

  • 21.0% of adults in Buffalo County completed some college.

  • 10.0% of adults in Buffalo County completed associate's degree.

  • 5.0% of adults in Buffalo County completed bachelor's degree.

  • 1.0% of adults in Buffalo County completed master's degree.

  • 0.0% of adults in Buffalo County completed professional degree.

  • 1.0% of adults in Buffalo County completed doctorate degree.

< 9th Grade
1% (37)
9-12th Grade
16% (297)
High School / GED
44% (817)
Some College
21% (390)
Associate's Degree
10% (185)
Bachelor's Degree
5% (92)
Master's Degree
1% (18)
Professional Degree
0% (0)
Doctorate Degree
1% (18)
Education Buffalo County SD USA
< 9th Grade 1% 2% 3%
9-12th Grade 16% 5% 6%
High School / GED 44% 30% 26%
Some College 21% 20% 20%
Associate's Degree 10% 12% 9%
Bachelor's Degree 5% 21% 21%
Master's Degree 1% 7% 10%
Professional Degree 0% 2% 2%
Doctorate Degree 1% 1% 2%

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