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

Total population
8,688
-0.4% year-over-year change
Median household income
$63,409/yr
7.2% year-over-year change
Housing units
4,319
0.1% year-over-year change

Greene County population

How many people live in Greene County

Greene County is home to 8,688 residents, according to the most recent Census data. Gender-wise, 50.8% of Greene County locals are male, and 49.2% are female.

Total population
8,688
-0.4% year-over-year change
Gender ratio
Male
50.8%
4,413
Female
49.2%
4,275
Value Percent YoY change
Male 4,413 50.8% 0.1%
Female 4,275 49.2% -0.8%
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 Greene County is 45, with the population distributed as follows: about 17.7% are children under 15, then 11.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.7% of the population, while another 24.8% fall into the 45 to 64 bracket. Finally, around 24.4% are 65 or older.

Median age
44.6
Age breakdown
Under 15
17.7%
15 to 24
11.4%
25 to 44
21.7%
45 to 64
24.8%
Over 65
24.4%
Value Percent YoY change
Under 15 1,540 17.7% 2.9%
15 to 24 991 11.4% -0.2%
25 to 44 1,886 21.7% -1.3%
45 to 64 2,152 24.8% -1.7%
Over 65 2,119 24.4% -0.6%
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 Greene County, 98.4% of the population are US-born citizens, while 0.8% have gained naturalized citizenship. At the same time, 0.7% of residents are non-citizens. As for race, 93.6% of locals are Caucasian, 0.1% are African American and 0.6% have Asian roots. There’s also a share of 4.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.4%
Non-U.S.-born citizens
0.8%
Non-citizens
0.7%
Value Percent YoY change
U.S.-born citizens 8,550 98.4% -0.0%
Non-U.S.-born citizens 74 0.8% -22.1%
Non-citizens 64 0.7% -14.7%
Racial breakdown
White
93.6%
Black or African American
0.1%
American Indian and Alaska Native
0.3%
Asian
0.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.8%
Other
0.5%
Value Percent
White 8,136 93.6%
Black or African American 10 0.1%
American Indian and Alaska Native 23 0.3%
Asian 55 0.6%
Two or more races 421 4.8%
Other 43 0.5%

Households in Greene County

A peek inside Greene County households

Greene County has 3,922 households, with an average of 2 members in each. Of these, 60% are families, while the remaining 40% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,922
-0.1% year-over-year change
Average people per household
2
Non-family households
1,569
Family households
2,353
Value Percent YoY change
Non-family households 1,569 40% 0.3%
Family households 2,353 60% -0.4%
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 Greene County

The housing landscape of Greene County

Greene County's housing consists of 4,319 units, with 82.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.5% 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 3.4% of the housing landscape.

Housing units
4,319
0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 3,575 82.8%
1 unit, attached 150 3.5%
2 units 89 2.1%
3 or 4 units 162 3.8%
5 to 9 units 145 3.4%
10 to 19 units 2 0%
20 to 49 units 41 1%
50 or more units 8 0.2%
Mobile home 147 3.4%
Homes built since 2020
35
16.7% year-over-year change

The age of buildings in Greene County

In Greene County, the median construction year is 1954. About 36.5% of homes were built before the 1940s, with another 8.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 6.4% of homes were added from 2000 to 2009, 4.3% 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 1,576 36.5% -3.2%
Built between 1940 and 1949 379 8.8% 16.3%
Built between 1950 and 1959 495 11.5% -8.8%
Built between 1960 and 1969 362 8.4% -4.0%
Built between 1970 and 1979 454 10.5% -11.7%
Built between 1980 and 1989 311 7.2% 2.3%
Built between 1990 and 1999 248 5.7% 24.0%
Built between 2000 and 2009 275 6.4% 2.6%
Built between 2010 and 2019 184 4.3% 47.2%
Built in 2020 or later 35 0.8% 16.7%
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.

Greene County occupancy rates

Out of the 3,922 occupied housing units in Greene County, 76.4% are owner-occupied, while 23.6% are lived in by tenants. Meanwhile, 9.2% of all homes on the local market sit vacant.

Occupied housing units
3,922
-0.1% year-over-year change
Occupancy breakdown
Renter occupied
925
Owner occupied
2,997
Value Percent YoY
change
Renter occupied 925 23.6% -8.5%
Owner occupied 2,997 76.4% 2.7%
Unoccupied housing units
9.2%
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.

Greene County housing costs

Housing costs in Greene County come to a median of $864 per month, while tenants specifically pay a median gross rent of $781.

Median housing costs per month
$864/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 Greene County
$781/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 Greene County

Greene County education at a glance

About 38.8% of the population in Greene County went to high school, while 23.6% pursued college studies. Another 16.6% earned an associate degree and 14.8% hold a bachelor’s. Meanwhile, 4.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 87 1.3% -15.5%
High school diploma 2,640 38.8% -4.8%
College diploma 1,608 23.6% 4.9%
Associate degree 1,130 16.6% -6.5%
Bachelor's degree 1,003 14.8% 6.7%
Graduate degree 331 4.9% 3.8%
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 Greene County

How much people earn in Greene County

The average annual household income in Greene County was $83,360 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.7% change from the previous year. At the same time, the median income stood at $63,409, reflecting a +7.2% shift over the same period.

Average household income in Greene County
$83,360/year
5.7% year-over-year change
Median household income in Greene County
$63,409/year
7.2% year-over-year change

Greene County income by age

In Greene County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $95,417. Those with someone between 45 and 64 in charge, often well established professionally, earn $69,423 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $54,286, while those led by someone over 65, many of whom may be retired, have about $46,319 in earnings. Overall, 90.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $54,286 N/A
25 - 44 $95,417 -1.2%
45 - 64 $69,423 6.5%
Over 65 $46,319 5.6%
Above poverty level
7,663
Below poverty level
821
Value Percent YoY
change
Above poverty level 7,663 90.3% 0.8%
Below poverty level 821 9.7% -8.5%

Employment in Greene County

Workforce and job types in Greene County

The job market in Greene County is powered by 4,117 working residents, spread across a range of industries and roles. 67.1% of the working population are employed in professional or administrative positions, while 32.9% are in hands-on or service-based jobs. Also, 15.8% run their own businesses, 57.7% are employed by private companies, and 19.2% work in the public sector.

Workforce demographics

Working population
4,117
-3.6% year-over-year change
White collar
2,762
Blue collar
1,355
Value Percent YoY change
White collar 2,762 67.1% -6.1%
Blue collar 1,355 32.9% 1.9%
Employer type
Self employees
15.8%
Private companies
57.7%
Governmental workers
19.2%
Not for profit companies
7.3%
Value Percent YoY change
Self employees 652 15.8% 0.8%
Private companies 2,375 57.7% -3.9%
Governmental workers 791 19.2% 1.8%
Not for profit companies 299 7.3% -20.9%
Unemployment rate
2.3%
-32.2% year-over-year change

Available workforce

The unemployment rate in Greene County stands at 2.3%, 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 Greene County

How people get around in Greene County

Commuting methods vary: 90.6% of residents travel by personal vehicle and 1.1% 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 3,714 90.6% -2.8%
Taxicab 11 0.3% -35.3%
Bus or trolleybus 1 0% -75.0%
Motorcycle 6 0.2% 20.0%
Bicycle 2 0% -84.6%
Walk 46 1.1% -47.7%
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 Greene County by zipcode?

Zipcode Population Number of households Median income Average income
50026 481 247 $68,750 $140,670
50050 712 295 $64,432 $78,502
50064 100 45 $96,635 $117,042
50107 764 344 $69,022 $86,347
50128 330 160 $61,250 $83,222
50129 5,014 2,369 $60,671 $82,062
50217 561 232 $66,771 $81,895
50235 431 164 $89,583 $102,073
51462 1,049 454 $69,286 $91,776

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FAQs about Greene County demographics 

What is the total population of Greene County?

Greene County has a total population of 8,688 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 -0.4% compared to a year ago.

What is the gender ratio in Greene County?

The gender ratio in Greene County is as follows:
  • 50.8% males (4,413 residents)
  • 49.2% females (4,275 residents)

What is the median age in Greene County?

The median age in Greene County is 44.6.

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

The age distribution in Greene County is as follows:
  • Under 15: 17.7% (1,540 residents)
  • Ages 15-24: 11.4% (991 residents)
  • Ages 25-44: 21.7% (1,886 residents)
  • Ages 45-64: 24.8% (2,152 residents)
  • Over 65: 24.4% (2,119 residents)

What is the racial and ethnic makeup of Greene County?

The racial and ethnic makeup of Greene County is as follows:
  • White: 93.6% (8,136 residents)
  • Black or African American: 0.1% (10 residents)
  • American Indian and Alaska Native: 0.3% (23 residents)
  • Asian: 0.6% (55 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 4.8% (421 residents)
  • Other: 0.5% (43 residents)

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

U.S.-born citizens represent 98.4% of the population in Greene County.

How many housing units are there in Greene County?

There are 4,319 housing units in Greene County, reflecting a +0.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Greene County has a total of 3,922 households, with an average of 2 people in each.

What is the median household income in Greene County?

Greene County has a median household income of $63,409, representing a +7.2% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 97.7% in Greene County, with a workforce of 4,117 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 67.1% (2,762 residents)
  • Blue-collar workers: 32.9% (1,355 residents)

Places of employment:
  • Self-employed: 15.8% (652 residents)
  • Private companies: 57.7% (2,375 residents)
  • Governmental workers: 19.2% (791 residents)
  • Not-for-profit companies: 7.3% (299 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