Williams, IA demographics:
population, income, and more

Total population
369
11.8% year-over-year change
Median household income
$55,417/yr
9.2% year-over-year change
Housing units
195
14.0% year-over-year change

Williams population

How many people live in Williams

Williams is home to 369 residents, according to the most recent Census data. Gender-wise, 58.5% of Williams locals are male, and 41.5% are female.

Total population
369
11.8% year-over-year change
Gender ratio
Male
58.5%
216
Female
41.5%
153
Value Percent YoY change
Male 216 58.5% 19.3%
Female 153 41.5% 2.7%
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 Williams is 43, with the population distributed as follows: about 11.4% are children under 15, then 11.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 31.2% of the population, while another 27.6% fall into the 45 to 64 bracket. Finally, around 17.9% are 65 or older.

Median age
43.3
Age breakdown
Under 15
11.4%
15 to 24
11.9%
25 to 44
31.2%
45 to 64
27.6%
Over 65
17.9%
Value Percent YoY change
Under 15 42 11.4% 10.5%
15 to 24 44 11.9% 4.8%
25 to 44 115 31.2% 4.5%
45 to 64 102 27.6% 25.9%
Over 65 66 17.9% 11.9%
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 Williams, 97.6% of the population are US-born citizens, while 0.8% have gained naturalized citizenship. At the same time, 1.6% of residents are non-citizens. There’s also a share of 11.9% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.6%
Non-U.S.-born citizens
0.8%
Non-citizens
1.6%
Value Percent YoY change
U.S.-born citizens 360 97.6% 10.8%
Non-U.S.-born citizens 3 0.8% 50.0%
Non-citizens 6 1.6% 100.0%
Racial breakdown
White
88.1%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11.9%
Other
0%
Value Percent
White 325 88.1%
Two or more races 44 11.9%

Households in Williams

A peek inside Williams households

Williams has 183 households, with an average of 2 members in each. Of these, 56.3% are families, while the remaining 43.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
183
21.2% year-over-year change
Average people per household
2
Non-family households
80
Family households
103
Value Percent YoY change
Non-family households 80 43.7% 45.5%
Family households 103 56.3% 7.3%
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 Williams

The housing landscape of Williams

Williams's housing consists of 195 units, with 82.6% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 6.2% of the housing landscape.

Housing units
195
14.0% year-over-year change
Housing types
Value Percent
1 unit, detached 161 82.6%
3 or 4 units 19 9.7%
10 to 19 units 3 1.5%
Mobile home 12 6.2%
Homes built since 2020
0
% year-over-year change

The age of buildings in Williams

In Williams, the median construction year is 1938. About 51.3% of homes were built before the 1940s, with another 6.2% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 100 51.3% 17.6%
Built between 1940 and 1949 12 6.2% -25.0%
Built between 1950 and 1959 13 6.7% 30.0%
Built between 1960 and 1969 13 6.7% 44.4%
Built between 1970 and 1979 11 5.6% -38.9%
Built between 1980 and 1989 13 6.7% -31.6%
Built between 1990 and 1999 31 15.9% 181.8%
Built between 2000 and 2009 1 0.5% -50.0%
Built between 2010 and 2019 1 0.5% 0.0%
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.

Williams occupancy rates

Out of the 183 occupied housing units in Williams, 70.5% are owner-occupied, while 29.5% are lived in by tenants. Meanwhile, 6.2% of all homes on the local market sit vacant.

Occupied housing units
183
21.2% year-over-year change
Occupancy breakdown
Renter occupied
54
Owner occupied
129
Value Percent YoY
change
Renter occupied 54 29.5% 5.9%
Owner occupied 129 70.5% 29.0%
Unoccupied housing units
6.2%
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.

Williams housing costs

Housing costs in Williams come to a median of $728 per month, while tenants specifically pay a median gross rent of $704.

Median housing costs per month
$728/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 Williams
$704/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 Williams

Williams education at a glance

About 29.6% of the population in Williams went to high school, while 34.1% pursued college studies. Another 17.2% earned an associate degree and 15.9% hold a bachelor’s. Meanwhile, 2.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1 0.3% 0.0%
High school diploma 91 29.6% 7.1%
College diploma 105 34.1% 16.7%
Associate degree 53 17.2% -10.2%
Bachelor's degree 49 15.9% 44.1%
Graduate degree 9 2.9% 80.0%
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 Williams

How much people earn in Williams

The average annual household income in Williams was $65,572 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.2% change from the previous year. At the same time, the median income stood at $55,417, reflecting a +9.2% shift over the same period.

Average household income in Williams
$65,572/year
-1.2% year-over-year change
Median household income in Williams
$55,417/year
9.2% year-over-year change

Williams income by age

In Williams, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $65,938. Those with someone between 45 and 64 in charge, often well established professionally, earn $98,235 overall. Overall, 90.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $65,938 -11.3%
45 - 64 $98,235 37.9%
Over 65 $41,071 5.3%
Above poverty level
334
Below poverty level
35
Value Percent YoY
change
Above poverty level 334 90.5% 11.3%
Below poverty level 35 9.5% 16.7%

Average renter income in Williams

To get a better sense of what renters earn on average in Williams, their median household income was $38,929 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 21.7%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$38,929
Rent-to-income ratio
21.7%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Williams

Workforce and job types in Williams

The job market in Williams is powered by 230 working residents, spread across a range of industries and roles. 67.8% of the working population are employed in professional or administrative positions, while 32.2% are in hands-on or service-based jobs. Also, 8.7% run their own businesses, 66.1% are employed by private companies, and 14.4% work in the public sector.

Workforce demographics

Working population
230
13.3% year-over-year change
White collar
156
Blue collar
74
Value Percent YoY change
White collar 156 67.8% 1.3%
Blue collar 74 32.2% 51.0%
Employer type
Self employees
8.7%
Private companies
66.1%
Governmental workers
14.4%
Not for profit companies
10.9%
Value Percent YoY change
Self employees 20 8.7% 11.1%
Private companies 152 66.1% 11.8%
Governmental workers 33 14.4% 17.9%
Not for profit companies 25 10.9% 19.1%
Unemployment rate
3.0%
-30.0% year-over-year change

Available workforce

The unemployment rate in Williams stands at 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 Williams

How people get around in Williams

Commuting methods vary: 87.2% of residents travel by personal vehicle and 6.6% 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 197 87.2% 10.1%
Taxicab 6 2.6% 0.0%
Walk 15 6.6% 66.7%
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 Williams by zipcode?

Zipcode Population Number of households Median income Average income
50271 581 289 $82,656 $121,634

Explore more communities

FAQs about Williams demographics 

What is the total population of Williams?

Williams has a total population of 369 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 +11.8% compared to a year ago.

What is the gender ratio in Williams?

The gender ratio in Williams is as follows:
  • 58.5% males (216 residents)
  • 41.5% females (153 residents)

What is the median age in Williams?

The median age in Williams is 43.3.

What is the age distribution of the population in Williams?

The age distribution in Williams is as follows:
  • Under 15: 11.4% (42 residents)
  • Ages 15-24: 11.9% (44 residents)
  • Ages 25-44: 31.2% (115 residents)
  • Ages 45-64: 27.6% (102 residents)
  • Over 65: 17.9% (66 residents)

What is the racial and ethnic makeup of Williams?

The racial and ethnic makeup of Williams is as follows:
  • White: 88.1% (325 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 11.9% (44 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 97.6% of the population in Williams.

How many housing units are there in Williams?

There are 195 housing units in Williams, reflecting a +14.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Williams has a total of 183 households, with an average of 2 people in each.

What is the median household income in Williams?

Williams has a median household income of $55,417, representing a +9.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Williams?

The employment rate is 97% in Williams, with a workforce of 230 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 67.8% (156 residents)
  • Blue-collar workers: 32.2% (74 residents)

Places of employment:
  • Self-employed: 8.7% (20 residents)
  • Private companies: 66.1% (152 residents)
  • Governmental workers: 14.4% (33 residents)
  • Not-for-profit companies: 10.9% (25 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