Jasper County, IA demographics:
population, income, and more

Total population
37,954
0.2% year-over-year change
Median household income
$71,311/yr
1.7% year-over-year change
Housing units
16,249
0.2% year-over-year change

Jasper County population

How many people live in Jasper County

Jasper County is home to 37,954 residents, according to the most recent Census data. Gender-wise, 52.4% of Jasper County locals are male, and 47.6% are female.

Total population
37,954
0.2% year-over-year change
Gender ratio
Male
52.4%
19,872
Female
47.6%
18,082
Value Percent YoY change
Male 19,872 52.4% 0.4%
Female 18,082 47.6% 0.1%
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 Jasper County is 41, with the population distributed as follows: about 17.8% are children under 15, then 11.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.2% of the population, while another 25.4% fall into the 45 to 64 bracket. Finally, around 19.8% are 65 or older.

Median age
41.3
Age breakdown
Under 15
17.8%
15 to 24
11.8%
25 to 44
25.2%
45 to 64
25.4%
Over 65
19.8%
Value Percent YoY change
Under 15 6,753 17.8% -0.9%
15 to 24 4,475 11.8% 1.4%
25 to 44 9,570 25.2% 0.8%
45 to 64 9,656 25.4% -1.6%
Over 65 7,500 19.8% 2.3%
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 Jasper County, 96.3% of the population are US-born citizens, while 1.4% have gained naturalized citizenship. At the same time, 2.3% of residents are non-citizens. As for race, 91.7% of locals are Caucasian, 1.5% are African American and 0.7% have Asian roots. Another 0.1% are Indigenous American, 0.2% are Pacific Islanders, while 1.5% identify as another race. There’s also a share of 4.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.3%
Non-U.S.-born citizens
1.4%
Non-citizens
2.3%
Value Percent YoY change
U.S.-born citizens 36,551 96.3% -0.3%
Non-U.S.-born citizens 533 1.4% 10.6%
Non-citizens 870 2.3% 21.0%
Racial breakdown
White
91.7%
Black or African American
1.5%
American Indian and Alaska Native
0.1%
Asian
0.7%
Native Hawaiian and other Pacific Islander
0.2%
Two or more races
4.2%
Other
1.5%
Value Percent
White 34,806 91.7%
Black or African American 583 1.5%
American Indian and Alaska Native 32 0.1%
Asian 281 0.7%
Native Hawaiian and other Pacific Islander 65 0.2%
Two or more races 1,604 4.2%
Other 583 1.5%

Households in Jasper County

A peek inside Jasper County households

Jasper County has 15,010 households, with an average of 2 members in each. Of these, 63.7% are families, while the remaining 36.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
15,010
1.8% year-over-year change
Average people per household
2
Non-family households
5,442
Family households
9,568
Value Percent YoY change
Non-family households 5,442 36.3% 6.0%
Family households 9,568 63.7% -0.5%
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 Jasper County

The housing landscape of Jasper County

Jasper County's housing consists of 16,249 units, with 77.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.5% 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 3% of the housing landscape.

Housing units
16,249
0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 12,532 77.1%
1 unit, attached 400 2.5%
2 units 353 2.2%
3 or 4 units 869 5.4%
5 to 9 units 469 2.9%
10 to 19 units 390 2.4%
20 to 49 units 483 3%
50 or more units 264 1.6%
Mobile home 489 3%
Homes built since 2020
124
55.0% year-over-year change

The age of buildings in Jasper County

In Jasper County, the median construction year is 1965. About 26.8% of homes were built before the 1940s, with another 4% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.4% of homes were added from 2000 to 2009, 4.1% between 2010 and 2019, and 0.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 4,350 26.8% -1.9%
Built between 1940 and 1949 654 4% 5.5%
Built between 1950 and 1959 2,036 12.5% 11.1%
Built between 1960 and 1969 2,207 13.6% 8.7%
Built between 1970 and 1979 2,565 15.8% -1.4%
Built between 1980 and 1989 857 5.3% -7.7%
Built between 1990 and 1999 1,594 9.8% -8.8%
Built between 2000 and 2009 1,200 7.4% 0.4%
Built between 2010 and 2019 662 4.1% -10.5%
Built in 2020 or later 124 0.8% 55.0%
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.

Jasper County occupancy rates

Out of the 15,010 occupied housing units in Jasper County, 72.4% are owner-occupied, while 27.6% are lived in by tenants. Meanwhile, 7.6% of all homes on the local market sit vacant.

Occupied housing units
15,010
1.8% year-over-year change
Occupancy breakdown
Renter occupied
4,151
Owner occupied
10,859
Value Percent YoY
change
Renter occupied 4,151 27.6% 11.8%
Owner occupied 10,859 72.4% -1.6%
Unoccupied housing units
7.6%
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.

Jasper County housing costs

Housing costs in Jasper County come to a median of $944 per month, while tenants specifically pay a median gross rent of $836.

Median housing costs per month
$944/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 Jasper County
$836/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 Jasper County

Jasper County education at a glance

About 46.9% of the population in Jasper County went to high school, while 19.8% pursued college studies. Another 12.4% earned an associate degree and 13.1% hold a bachelor’s. Meanwhile, 6.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 481 1.6% -17.4%
High school diploma 13,888 46.9% 2.7%
College diploma 5,868 19.8% -5.2%
Associate degree 3,682 12.4% 1.0%
Bachelor's degree 3,870 13.1% 2.0%
Graduate degree 1,808 6.1% 3.3%
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 Jasper County

How much people earn in Jasper County

The average annual household income in Jasper County was $95,279 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.1% change from the previous year. At the same time, the median income stood at $71,311, reflecting a +1.7% shift over the same period.

Average household income in Jasper County
$95,279/year
2.1% year-over-year change
Median household income in Jasper County
$71,311/year
1.7% year-over-year change

Jasper County income by age

In Jasper County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $85,014. Those with someone between 45 and 64 in charge, often well established professionally, earn $82,644 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $51,515, while those led by someone over 65, many of whom may be retired, have about $54,019 in earnings. Overall, 91.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $51,515 5.5%
25 - 44 $85,014 1.9%
45 - 64 $82,644 4.6%
Over 65 $54,019 -3.6%
Above poverty level
32,960
Below poverty level
2,963
Value Percent YoY
change
Above poverty level 32,960 91.8% 0.1%
Below poverty level 2,963 8.2% 1.6%

Employment in Jasper County

Workforce and job types in Jasper County

The job market in Jasper County is powered by 17,885 working residents, spread across a range of industries and roles. 69.5% of the working population are employed in professional or administrative positions, while 30.5% are in hands-on or service-based jobs. Also, 12.6% run their own businesses, 65.4% are employed by private companies, and 13.5% work in the public sector.

Workforce demographics

Working population
17,885
-1.4% year-over-year change
White collar
12,423
Blue collar
5,462
Value Percent YoY change
White collar 12,423 69.5% -2.3%
Blue collar 5,462 30.5% 0.8%
Employer type
Self employees
12.6%
Private companies
65.4%
Governmental workers
13.5%
Not for profit companies
8.5%
Value Percent YoY change
Self employees 2,257 12.6% -0.2%
Private companies 11,691 65.4% -2.6%
Governmental workers 2,422 13.5% 2.1%
Not for profit companies 1,515 8.5% 1.3%
Unemployment rate
5.7%
15.4% year-over-year change

Available workforce

The unemployment rate in Jasper County stands at 5.7%, 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 Jasper County

How people get around in Jasper County

Commuting methods vary: 86.1% of residents travel by personal vehicle and 1.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 15,188 86.1% -1.9%
Taxicab 38 0.2% 137.5%
Bus or trolleybus 6 0% 500.0%
Ferryboat 2 0% -33.3%
Motorcycle 9 0% -18.2%
Bicycle 91 0.5% 4,450.0%
Walk 333 1.9% -35.3%
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 Jasper County by zipcode?

Zipcode Population Number of households Median income Average income
50028 1,981 739 $72,022 $103,424
50054 3,166 1,189 $89,940 $102,543
50055 1,102 436 $85,278 $120,642
50106 1,163 473 $101,193 $124,611
50112 11,862 4,671 $67,078 $96,506
50127 10 10 $0 $0
50135 1,754 643 $65,250 $86,927
50141 587 248 $77,500 $86,554
50153 890 419 $73,798 $107,164
50168 826 346 $113,750 $160,433

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FAQs about Jasper County demographics 

What is the total population of Jasper County?

Jasper County has a total population of 37,954 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 +0.2% compared to a year ago.

What is the gender ratio in Jasper County?

The gender ratio in Jasper County is as follows:
  • 52.4% males (19,872 residents)
  • 47.6% females (18,082 residents)

What is the median age in Jasper County?

The median age in Jasper County is 41.3.

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

The age distribution in Jasper County is as follows:
  • Under 15: 17.8% (6,753 residents)
  • Ages 15-24: 11.8% (4,475 residents)
  • Ages 25-44: 25.2% (9,570 residents)
  • Ages 45-64: 25.4% (9,656 residents)
  • Over 65: 19.8% (7,500 residents)

What is the racial and ethnic makeup of Jasper County?

The racial and ethnic makeup of Jasper County is as follows:
  • White: 91.7% (34,806 residents)
  • Black or African American: 1.5% (583 residents)
  • American Indian and Alaska Native: 0.1% (32 residents)
  • Asian: 0.7% (281 residents)
  • Native Hawaiian and Other Pacific Islander: 0.2% (65 residents)
  • Two or More Races: 4.2% (1,604 residents)
  • Other: 1.5% (583 residents)

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

U.S.-born citizens represent 96.3% of the population in Jasper County.

How many housing units are there in Jasper County?

There are 16,249 housing units in Jasper County, reflecting a +0.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Jasper County has a total of 15,010 households, with an average of 2 people in each.

What is the median household income in Jasper County?

Jasper County has a median household income of $71,311, representing a +1.7% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 94.3% in Jasper County, with a workforce of 17,885 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 69.5% (12,423 residents)
  • Blue-collar workers: 30.5% (5,462 residents)

Places of employment:
  • Self-employed: 12.6% (2,257 residents)
  • Private companies: 65.4% (11,691 residents)
  • Governmental workers: 13.5% (2,422 residents)
  • Not-for-profit companies: 8.5% (1,515 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