Hamlin County, SD demographics:
population, income, and more

Total population
6,373
1.4% year-over-year change
Median household income
$87,101/yr
4.7% year-over-year change
Housing units
2,860
1.0% year-over-year change

Hamlin County population

How many people live in Hamlin County

Hamlin County is home to 6,373 residents, according to the most recent Census data. Gender-wise, 51.5% of Hamlin County locals are male, and 48.5% are female.

Total population
6,373
1.4% year-over-year change
Gender ratio
Male
51.5%
3,284
Female
48.5%
3,089
Value Percent YoY change
Male 3,284 51.5% 1.6%
Female 3,089 48.5% 1.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Hamlin County is 32, with the population distributed as follows: about 27.8% are children under 15, then 14.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.6% of the population, while another 21% fall into the 45 to 64 bracket. Finally, around 14.3% are 65 or older.

Median age
31.8
Age breakdown
Under 15
27.8%
15 to 24
14.4%
25 to 44
22.6%
45 to 64
21%
Over 65
14.3%
Value Percent YoY change
Under 15 1,771 27.8% 1.2%
15 to 24 916 14.4% 3.0%
25 to 44 1,440 22.6% 2.6%
45 to 64 1,335 21% -1.5%
Over 65 911 14.3% 2.2%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Hamlin County, 95.6% of the population are US-born citizens, while 1% have gained naturalized citizenship. At the same time, 3.4% of residents are non-citizens. As for race, 92% of locals are Caucasian, 0.1% are African American and 0.3% have Asian roots. There’s also a share of 4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95.6%
Non-U.S.-born citizens
1%
Non-citizens
3.4%
Value Percent YoY change
U.S.-born citizens 6,093 95.6% 1.3%
Non-U.S.-born citizens 61 1% 32.6%
Non-citizens 219 3.4% -2.7%
Racial breakdown
White
92%
Black or African American
0.1%
American Indian and Alaska Native
0.4%
Asian
0.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4%
Other
3.3%
Value Percent
White 5,860 92%
Black or African American 9 0.1%
American Indian and Alaska Native 23 0.4%
Asian 18 0.3%
Two or more races 253 4%
Other 210 3.3%

Households in Hamlin County

A peek inside Hamlin County households

Hamlin County has 2,194 households, with an average of 3 members in each. Of these, 74.8% are families, while the remaining 25.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,194
0.6% year-over-year change
Average people per household
3
Non-family households
552
Family households
1,642
Value Percent YoY change
Non-family households 552 25.2% -1.1%
Family households 1,642 74.8% 1.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Hamlin County

The housing landscape of Hamlin County

Hamlin County's housing consists of 2,860 units, with 88.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 4.9% of the housing landscape.

Housing units
2,860
1.0% year-over-year change
Housing types
Value Percent
1 unit, detached 2,529 88.4%
1 unit, attached 75 2.6%
2 units 12 0.4%
3 or 4 units 27 0.9%
5 to 9 units 54 1.9%
10 to 19 units 21 0.7%
20 to 49 units 1 0%
Mobile home 139 4.9%
Boat, RV, van, etc. 2 0.1%
Homes built since 2020
84
90.9% year-over-year change

The age of buildings in Hamlin County

In Hamlin County, the median construction year is 1969. About 31.7% of homes were built before the 1940s, with another 4.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 10.3% of homes were added from 2000 to 2009, 11.4% between 2010 and 2019, and 2.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 906 31.7% 8.5%
Built between 1940 and 1949 123 4.3% -15.2%
Built between 1950 and 1959 239 8.4% 2.6%
Built between 1960 and 1969 183 6.4% -2.1%
Built between 1970 and 1979 332 11.6% -2.9%
Built between 1980 and 1989 159 5.6% -18.0%
Built between 1990 and 1999 212 7.4% 9.8%
Built between 2000 and 2009 295 10.3% -18.5%
Built between 2010 and 2019 327 11.4% 10.5%
Built in 2020 or later 84 2.9% 90.9%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Hamlin County occupancy rates

Out of the 2,194 occupied housing units in Hamlin County, 82% are owner-occupied, while 18% are lived in by tenants. Meanwhile, 23.3% of all homes on the local market sit vacant.

Occupied housing units
2,194
0.6% year-over-year change
Occupancy breakdown
Renter occupied
395
Owner occupied
1,799
Value Percent YoY
change
Renter occupied 395 18% -2.0%
Owner occupied 1,799 82% 1.2%
Unoccupied housing units
23.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Hamlin County housing costs

Housing costs in Hamlin County come to a median of $996 per month, while tenants specifically pay a median gross rent of $800.

Median housing costs per month
$996/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Hamlin County
$800/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Hamlin County

Hamlin County education at a glance

About 41.4% of the population in Hamlin County went to high school, while 17.4% pursued college studies. Another 13.1% earned an associate degree and 17.3% hold a bachelor’s. Meanwhile, 5.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 236 5.5% 1.7%
High school diploma 1,766 41.4% -2.4%
College diploma 741 17.4% -2.8%
Associate degree 557 13.1% 17.8%
Bachelor's degree 738 17.3% 5.0%
Graduate degree 224 5.3% 1.4%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Hamlin County

How much people earn in Hamlin County

The average annual household income in Hamlin County was $109,883 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +8.6% change from the previous year. At the same time, the median income stood at $87,101, reflecting a +4.7% shift over the same period.

Average household income in Hamlin County
$109,883/year
8.6% year-over-year change
Median household income in Hamlin County
$87,101/year
4.7% year-over-year change

Hamlin County income by age

In Hamlin County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $88,403. Those with someone between 45 and 64 in charge, often well established professionally, earn $102,656 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $78,125, while those led by someone over 65, many of whom may be retired, have about $60,000 in earnings. Overall, 93% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $78,125 -1.7%
25 - 44 $88,403 10.6%
45 - 64 $102,656 2.5%
Over 65 $60,000 7.5%
Above poverty level
5,649
Below poverty level
422
Value Percent YoY
change
Above poverty level 5,649 93% 1.0%
Below poverty level 422 7% 7.9%

Employment in Hamlin County

Workforce and job types in Hamlin County

The job market in Hamlin County is powered by 3,166 working residents, spread across a range of industries and roles. 64.2% of the working population are employed in professional or administrative positions, while 35.8% are in hands-on or service-based jobs. Also, 18.2% run their own businesses, 60.1% are employed by private companies, and 15.2% work in the public sector.

Workforce demographics

Working population
3,166
5.3% year-over-year change
White collar
2,034
Blue collar
1,132
Value Percent YoY change
White collar 2,034 64.2% 5.8%
Blue collar 1,132 35.8% 4.4%
Employer type
Self employees
18.2%
Private companies
60.1%
Governmental workers
15.2%
Not for profit companies
6.4%
Value Percent YoY change
Self employees 577 18.2% 1.9%
Private companies 1,903 60.1% 5.4%
Governmental workers 482 15.2% 8.3%
Not for profit companies 204 6.4% 7.9%
Unemployment rate
0.5%
-71.4% year-over-year change

Available workforce

The unemployment rate in Hamlin County stands at 0.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Hamlin County

How people get around in Hamlin County

In Hamlin County, the average commute time is 22 minutes. Commuting methods vary: 85.4% of residents travel by personal vehicle and 7.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
22 min
1.8% year-over-year change
Means of transportation
Value Percent YoY change
Car 2,668 85.4% 4.8%
Bicycle 4 0.1% 33.3%
Walk 227 7.3% 28.2%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Hamlin County by zipcode?

Zipcode Population Number of households Median income Average income
57248 1,295 426 $96,364 $101,704
57271 246 79 $85,524 $85,213
57221 1,158 341 $73,988 $125,017
57223 1,429 510 $92,424 $110,949
57234 1,339 497 $82,358 $109,877
57241 936 384 $85,833 $131,766
57242 320 102 $113,958 $106,231

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FAQs about Hamlin County demographics 

What is the total population of Hamlin County?

Hamlin County has a total population of 6,373 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.4% compared to a year ago.

What is the gender ratio in Hamlin County?

The gender ratio in Hamlin County is as follows:
  • 51.5% males (3,284 residents)
  • 48.5% females (3,089 residents)

What is the median age in Hamlin County?

The median age in Hamlin County is 31.8.

What is the age distribution of the population in Hamlin County?

The age distribution in Hamlin County is as follows:
  • Under 15: 27.8% (1,771 residents)
  • Ages 15-24: 14.4% (916 residents)
  • Ages 25-44: 22.6% (1,440 residents)
  • Ages 45-64: 21% (1,335 residents)
  • Over 65: 14.3% (911 residents)

What is the racial and ethnic makeup of Hamlin County?

The racial and ethnic makeup of Hamlin County is as follows:
  • White: 92% (5,860 residents)
  • Black or African American: 0.1% (9 residents)
  • American Indian and Alaska Native: 0.4% (23 residents)
  • Asian: 0.3% (18 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 4% (253 residents)
  • Other: 3.3% (210 residents)

What percentage of the population in Hamlin County are U.S.-born citizens?

U.S.-born citizens represent 95.6% of the population in Hamlin County.

How many housing units are there in Hamlin County?

There are 2,860 housing units in Hamlin County, reflecting a +1.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Hamlin County and what is the average household size?

Hamlin County has a total of 2,194 households, with an average of 3 people in each.

What is the median household income in Hamlin County?

Hamlin County has a median household income of $87,101, representing a +4.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Hamlin County?

The employment rate is 99.5% in Hamlin County, with a workforce of 3,166 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 64.2% (2,034 residents)
  • Blue-collar workers: 35.8% (1,132 residents)

Places of employment:
  • Self-employed: 18.2% (577 residents)
  • Private companies: 60.1% (1,903 residents)
  • Governmental workers: 15.2% (482 residents)
  • Not-for-profit companies: 6.4% (204 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025