Keswick, IA demographics:
population, income, and more

Total population
255
-2.7% year-over-year change
Median household income
$63,750/yr
8.8% year-over-year change
Housing units
111
-7.5% year-over-year change

Keswick population

How many people live in Keswick

Keswick is home to 255 residents, according to the most recent Census data. Gender-wise, 54.5% of Keswick locals are male, and 45.5% are female.

Total population
255
-2.7% year-over-year change
Gender ratio
Male
54.5%
139
Female
45.5%
116
Value Percent YoY change
Male 139 54.5% -4.1%
Female 116 45.5% -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 Keswick is 46, with the population distributed as follows: about 16.5% are children under 15, then 9.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 20% of the population, while another 25.5% fall into the 45 to 64 bracket. Finally, around 28.2% are 65 or older.

Median age
46.2
Age breakdown
Under 15
16.5%
15 to 24
9.8%
25 to 44
20%
45 to 64
25.5%
Over 65
28.2%
Value Percent YoY change
Under 15 42 16.5% -6.7%
15 to 24 25 9.8% -7.4%
25 to 44 51 20% -17.7%
45 to 64 65 25.5% -1.5%
Over 65 72 28.2% 16.1%
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 Keswick, 96.9% of the population are US-born citizens, while 0.4% have gained naturalized citizenship. At the same time, 2.8% of residents are non-citizens. There’s also a share of 2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.9%
Non-U.S.-born citizens
0.4%
Non-citizens
2.8%
Value Percent YoY change
U.S.-born citizens 247 96.9% -2.4%
Non-U.S.-born citizens 1 0.4% -50.0%
Non-citizens 7 2.8% 0.0%
Racial breakdown
White
96.9%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
2%
Other
1.2%
Value Percent
White 247 96.9%
Two or more races 5 2%
Other 3 1.2%

Households in Keswick

A peek inside Keswick households

Keswick has 93 households, with an average of 3 members in each. Of these, 53.8% are families, while the remaining 46.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
93
-3.1% year-over-year change
Average people per household
3
Non-family households
43
Family households
50
Value Percent YoY change
Non-family households 43 46.2% 19.4%
Family households 50 53.8% -16.7%
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 Keswick

The housing landscape of Keswick

Keswick's housing consists of 111 units, with 90.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.6% 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 2.7% of the housing landscape.

Housing units
111
-7.5% year-over-year change
Housing types
Value Percent
1 unit, detached 100 90.1%
1 unit, attached 4 3.6%
2 units 4 3.6%
Mobile home 3 2.7%
Homes built since 2020
0
% year-over-year change

The age of buildings in Keswick

In Keswick, the median construction year is 1938. About 67.6% of homes were built before the 1940s, with another 7.2% 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 75 67.6% -11.8%
Built between 1940 and 1949 8 7.2% 100.0%
Built between 1950 and 1959 6 5.4% 100.0%
Built between 1960 and 1969 4 3.6% 0.0%
Built between 1970 and 1979 7 6.3% -58.8%
Built between 1990 and 1999 7 6.3% 133.3%
Built between 2000 and 2009 3 2.7% 0.0%
Built between 2010 and 2019 1 0.9% 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.

Keswick occupancy rates

Out of the 93 occupied housing units in Keswick, 82.8% are owner-occupied, while 17.2% are lived in by tenants. Meanwhile, 16.2% of all homes on the local market sit vacant.

Occupied housing units
93
-3.1% year-over-year change
Occupancy breakdown
Renter occupied
16
Owner occupied
77
Value Percent YoY
change
Renter occupied 16 17.2% -36.0%
Owner occupied 77 82.8% 8.4%
Unoccupied housing units
16.2%
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.

Keswick housing costs

Housing costs in Keswick come to a median of $875 per month, while tenants specifically pay a median gross rent of $1,083.

Median housing costs per month
$875/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 Keswick
$1,083/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 Keswick

Keswick education at a glance

About 49.2% of the population in Keswick went to high school, while 19% pursued college studies. Another 11.3% earned an associate degree and 20.5% hold a bachelor’s.

Education level
Value Percent YoY change
High school diploma 96 49.2% 2.1%
College diploma 37 19% -27.4%
Associate degree 22 11.3% 0.0%
Bachelor's degree 40 20.5% 8.1%
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 Keswick

How much people earn in Keswick

The average annual household income in Keswick was $77,840 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +11.4% change from the previous year. At the same time, the median income stood at $63,750, reflecting a +8.8% shift over the same period.

Average household income in Keswick
$77,840/year
11.4% year-over-year change
Median household income in Keswick
$63,750/year
8.8% year-over-year change

Keswick income by age

In Keswick, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $86,250. Overall, 93.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $86,250 46.3%
Over 65 $58,125 40.9%
Above poverty level
222
Below poverty level
15
Value Percent YoY
change
Above poverty level 222 93.7% -7.1%
Below poverty level 15 6.3% -16.7%

Average renter income in Keswick

To get a better sense of what renters earn on average in Keswick, their median household income was $41,667 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 31.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$41,667
Rent-to-income ratio
31.2%
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 Keswick

Workforce and job types in Keswick

The job market in Keswick is powered by 102 working residents, spread across a range of industries and roles. 73.5% of the working population are employed in professional or administrative positions, while 26.5% are in hands-on or service-based jobs. Also, 2.9% run their own businesses, 81.4% are employed by private companies, and 14.7% work in the public sector.

Workforce demographics

Working population
102
-11.3% year-over-year change
White collar
75
Blue collar
27
Value Percent YoY change
White collar 75 73.5% -6.2%
Blue collar 27 26.5% -22.9%
Employer type
Self employees
2.9%
Private companies
81.4%
Governmental workers
14.7%
Not for profit companies
1%
Value Percent YoY change
Self employees 3 2.9% -40.0%
Private companies 83 81.4% -8.8%
Governmental workers 15 14.7% -11.8%
Not for profit companies 1 1% -50.0%

Transportation in Keswick

How people get around in Keswick

Means of transportation
Value Percent YoY change
Car 95 100% -4.0%
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 Keswick by zipcode?

Zipcode Population Number of households Median income Average income
50136 376 145 $75,625 $91,043

Explore more communities

FAQs about Keswick demographics 

What is the total population of Keswick?

Keswick has a total population of 255 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 -2.7% compared to a year ago.

What is the gender ratio in Keswick?

The gender ratio in Keswick is as follows:
  • 54.5% males (139 residents)
  • 45.5% females (116 residents)

What is the median age in Keswick?

The median age in Keswick is 46.2.

What is the age distribution of the population in Keswick?

The age distribution in Keswick is as follows:
  • Under 15: 16.5% (42 residents)
  • Ages 15-24: 9.8% (25 residents)
  • Ages 25-44: 20% (51 residents)
  • Ages 45-64: 25.5% (65 residents)
  • Over 65: 28.2% (72 residents)

What is the racial and ethnic makeup of Keswick?

The racial and ethnic makeup of Keswick is as follows:
  • White: 96.9% (247 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: 2% (5 residents)
  • Other: 1.2% (3 residents)

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

U.S.-born citizens represent 96.9% of the population in Keswick.

How many housing units are there in Keswick?

There are 111 housing units in Keswick, reflecting a -7.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Keswick has a total of 93 households, with an average of 3 people in each.

What is the median household income in Keswick?

Keswick has a median household income of $63,750, representing a +8.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Keswick?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 73.5% (75 residents)
  • Blue-collar workers: 26.5% (27 residents)

Places of employment:
  • Self-employed: 2.9% (3 residents)
  • Private companies: 81.4% (83 residents)
  • Governmental workers: 14.7% (15 residents)
  • Not-for-profit companies: 1% (1 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