Rock Falls, IA demographics:
population, income, and more

Total population
119
-4.8% year-over-year change
Median household income
$71,042/yr
6.2% year-over-year change
Housing units
63
-4.5% year-over-year change

Rock Falls population

How many people live in Rock Falls

Rock Falls is home to 119 residents, according to the most recent Census data. Gender-wise, 47.1% of Rock Falls locals are male, and 52.9% are female.

Total population
119
-4.8% year-over-year change
Gender ratio
Male
47.1%
56
Female
52.9%
63
Value Percent YoY change
Male 56 47.1% 0.0%
Female 63 52.9% -8.7%
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 Rock Falls is 44, with the population distributed as follows: about 19.3% are children under 15, then 15.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 16% of the population, while another 30.2% fall into the 45 to 64 bracket. Finally, around 19.3% are 65 or older.

Median age
44.5
Age breakdown
Under 15
19.3%
15 to 24
15.1%
25 to 44
16%
45 to 64
30.2%
Over 65
19.3%
Value Percent YoY change
Under 15 23 19.3% -23.3%
15 to 24 18 15.1% -28.0%
25 to 44 19 16% -5.0%
45 to 64 36 30.2% 24.1%
Over 65 23 19.3% 9.5%
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 Rock Falls, 96.6% of the population are US-born citizens, while 3.4% have gained naturalized citizenship.

Citizenship
U.S.-born citizens
96.6%
Non-U.S.-born citizens
3.4%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 115 96.6% -5.7%
Non-U.S.-born citizens 4 3.4% 33.3%
Racial breakdown
White
100%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0%
Other
0%
Value Percent
White 119 100%

Households in Rock Falls

A peek inside Rock Falls households

Rock Falls has 47 households, with an average of 3 members in each. Of these, 61.7% are families, while the remaining 38.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
47
0.0% year-over-year change
Average people per household
3
Non-family households
18
Family households
29
Value Percent YoY change
Non-family households 18 38.3% -5.3%
Family households 29 61.7% 3.6%
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 Rock Falls

The housing landscape of Rock Falls

Rock Falls's housing consists of 63 units, with 100% being detached single-family homes ideal for those wanting space.

Housing units
63
-4.5% year-over-year change
Housing types
Value Percent
1 unit, detached 63 100%
Homes built since 2020
0
% year-over-year change

The age of buildings in Rock Falls

In Rock Falls, the median construction year is 1953. About 33.3% of homes were built before the 1940s, with another 14.3% 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 21 33.3% 0.0%
Built between 1940 and 1949 9 14.3% 50.0%
Built between 1950 and 1959 6 9.5% -40.0%
Built between 1960 and 1969 9 14.3% 12.5%
Built between 1970 and 1979 15 23.8% -16.7%
Built between 2000 and 2009 1 1.6% 0.0%
Built between 2010 and 2019 2 3.2% 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.

Rock Falls occupancy rates

Out of the 47 occupied housing units in Rock Falls, 95.7% are owner-occupied, while 4.3% are lived in by tenants. Meanwhile, 25.4% of all homes on the local market sit vacant.

Occupied housing units
47
0.0% year-over-year change
Occupancy breakdown
Renter occupied
2
Owner occupied
45
Value Percent YoY
change
Renter occupied 2 4.3% -80.0%
Owner occupied 45 95.7% 21.6%
Unoccupied housing units
25.4%
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.

Rock Falls housing costs

Median housing costs per month
$975/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.

Education in Rock Falls

Rock Falls education at a glance

About 25.3% of the population in Rock Falls went to high school, while 27.5% pursued college studies. Another 22% earned an associate degree and 17.6% hold a bachelor’s. Meanwhile, 4.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 3 3.3% N/A
High school diploma 23 25.3% -20.7%
College diploma 25 27.5% 0.0%
Associate degree 20 22% 42.9%
Bachelor's degree 16 17.6% 6.7%
Graduate degree 4 4.4% -42.9%
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 Rock Falls

How much people earn in Rock Falls

The average annual household income in Rock Falls was $78,536 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +11.1% change from the previous year. At the same time, the median income stood at $71,042, reflecting a +6.2% shift over the same period.

Average household income in Rock Falls
$78,536/year
11.1% year-over-year change
Median household income in Rock Falls
$71,042/year
6.2% year-over-year change

Rock Falls income by age

In Rock Falls, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $120,250. Those with someone between 45 and 64 in charge, often well established professionally, earn $71,875 overall. Overall, 94.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $120,250 -10.1%
45 - 64 $71,875 3.6%
Over 65 $51,250 0.0%
Above poverty level
112
Below poverty level
7
Value Percent YoY
change
Above poverty level 112 94.1% 0.9%
Below poverty level 7 5.9% -50.0%

Employment in Rock Falls

Workforce and job types in Rock Falls

The job market in Rock Falls is powered by 62 working residents, spread across a range of industries and roles. 90.3% of the working population are employed in professional or administrative positions, while 9.7% are in hands-on or service-based jobs. Also, 24.2% run their own businesses, 54.8% are employed by private companies, and 8.1% work in the public sector.

Workforce demographics

Working population
62
-4.6% year-over-year change
White collar
56
Blue collar
6
Value Percent YoY change
White collar 56 90.3% 1.8%
Blue collar 6 9.7% -40.0%
Employer type
Self employees
24.2%
Private companies
54.8%
Governmental workers
8.1%
Not for profit companies
12.9%
Value Percent YoY change
Self employees 15 24.2% 0.0%
Private companies 34 54.8% -2.9%
Governmental workers 5 8.1% -16.7%
Not for profit companies 8 12.9% -11.1%
Unemployment rate
4.6%
-25.0% year-over-year change

Available workforce

The unemployment rate in Rock Falls stands at 4.6%, 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 Rock Falls

How people get around in Rock Falls

Means of transportation
Value Percent YoY change
Car 55 88.7% -6.8%
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 Rock Falls by zipcode?

Zipcode Population Number of households Median income Average income
50467 63 24 $63,750 $66,404

Explore more communities

FAQs about Rock Falls demographics 

What is the total population of Rock Falls?

Rock Falls has a total population of 119 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 -4.8% compared to a year ago.

What is the gender ratio in Rock Falls?

The gender ratio in Rock Falls is as follows:
  • 47.1% males (56 residents)
  • 52.9% females (63 residents)

What is the median age in Rock Falls?

The median age in Rock Falls is 44.5.

What is the age distribution of the population in Rock Falls?

The age distribution in Rock Falls is as follows:
  • Under 15: 19.3% (23 residents)
  • Ages 15-24: 15.1% (18 residents)
  • Ages 25-44: 16% (19 residents)
  • Ages 45-64: 30.2% (36 residents)
  • Over 65: 19.3% (23 residents)

What is the racial and ethnic makeup of Rock Falls?

The racial and ethnic makeup of Rock Falls is as follows:
  • White: 100% (119 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: 0% (0 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 96.6% of the population in Rock Falls.

How many housing units are there in Rock Falls?

There are 63 housing units in Rock Falls, reflecting a -4.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Rock Falls has a total of 47 households, with an average of 3 people in each.

What is the median household income in Rock Falls?

Rock Falls has a median household income of $71,042, representing a +6.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Rock Falls?

The employment rate is 95.4% in Rock Falls, with a workforce of 62 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 90.3% (56 residents)
  • Blue-collar workers: 9.7% (6 residents)

Places of employment:
  • Self-employed: 24.2% (15 residents)
  • Private companies: 54.8% (34 residents)
  • Governmental workers: 8.1% (5 residents)
  • Not-for-profit companies: 12.9% (8 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