Granville, IA demographics:
population, income, and more

Total population
265
3.9% year-over-year change
Median household income
$68,750/yr
-0.3% year-over-year change
Housing units
143
5.2% year-over-year change

Granville population

How many people live in Granville

Granville is home to 265 residents, according to the most recent Census data. Gender-wise, 50.2% of Granville locals are male, and 49.8% are female.

Total population
265
3.9% year-over-year change
Gender ratio
Male
50.2%
133
Female
49.8%
132
Value Percent YoY change
Male 133 50.2% 4.7%
Female 132 49.8% 3.1%
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 Granville is 59, with the population distributed as follows: about 15.1% are children under 15, then 10.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 12.8% of the population, while another 27.2% fall into the 45 to 64 bracket. Finally, around 34.7% are 65 or older.

Median age
58.9
Age breakdown
Under 15
15.1%
15 to 24
10.2%
25 to 44
12.8%
45 to 64
27.2%
Over 65
34.7%
Value Percent YoY change
Under 15 40 15.1% 11.1%
15 to 24 27 10.2% 12.5%
25 to 44 34 12.8% 17.2%
45 to 64 72 27.2% -17.2%
Over 65 92 34.7% 16.5%
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 Granville, 97.4% of the population are US-born citizens, while 0.8% have gained naturalized citizenship. At the same time, 1.9% of residents are non-citizens. There’s also a share of 3.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.4%
Non-U.S.-born citizens
0.8%
Non-citizens
1.9%
Value Percent YoY change
U.S.-born citizens 258 97.4% 2.0%
Non-U.S.-born citizens 2 0.8% 0.0%
Non-citizens 5 1.9% N/A
Racial breakdown
White
93.6%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.4%
Other
3%
Value Percent
White 248 93.6%
Two or more races 9 3.4%
Other 8 3%

Households in Granville

A peek inside Granville households

Granville has 138 households, with an average of 2 members in each. Of these, 58.7% are families, while the remaining 41.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
138
5.3% year-over-year change
Average people per household
2
Non-family households
57
Family households
81
Value Percent YoY change
Non-family households 57 41.3% 21.3%
Family households 81 58.7% -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 Granville

The housing landscape of Granville

Granville's housing consists of 143 units, with 95.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.9% and offer a more compact, shared living style.

Housing units
143
5.2% year-over-year change
Housing types
Value Percent
1 unit, detached 136 95.1%
1 unit, attached 7 4.9%
Homes built since 2020
0
% year-over-year change

The age of buildings in Granville

In Granville, the median construction year is 1973. About 17.5% of homes were built before the 1940s, with another 8.4% 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 25 17.5% -10.7%
Built between 1940 and 1949 12 8.4% 0.0%
Built between 1950 and 1959 15 10.5% -6.2%
Built between 1960 and 1969 8 5.6% -20.0%
Built between 1970 and 1979 36 25.2% 2.9%
Built between 1980 and 1989 9 6.3% -10.0%
Built between 1990 and 1999 20 14% 122.2%
Built between 2000 and 2009 9 6.3% 0.0%
Built between 2010 and 2019 9 6.3% 28.6%
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.

Granville occupancy rates

Out of the 138 occupied housing units in Granville, 86.2% are owner-occupied, while 13.8% are lived in by tenants. Meanwhile, 3.5% of all homes on the local market sit vacant.

Occupied housing units
138
5.3% year-over-year change
Occupancy breakdown
Renter occupied
19
Owner occupied
119
Value Percent YoY
change
Renter occupied 19 13.8% 72.7%
Owner occupied 119 86.2% -0.8%
Unoccupied housing units
3.5%
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.

Granville housing costs

Median housing costs per month
$631/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 Granville

Granville education at a glance

About 41.8% of the population in Granville went to high school, while 16.8% pursued college studies. Another 21.8% earned an associate degree and 8.2% hold a bachelor’s. Meanwhile, 7.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 8 3.6% 166.7%
High school diploma 92 41.8% 9.5%
College diploma 37 16.8% -9.8%
Associate degree 48 21.8% 20.0%
Bachelor's degree 18 8.2% -37.9%
Graduate degree 17 7.7% -5.6%
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 Granville

How much people earn in Granville

The average annual household income in Granville was $78,412 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -16.5% change from the previous year. At the same time, the median income stood at $68,750, reflecting a -0.3% shift over the same period.

Average household income in Granville
$78,412/year
-16.5% year-over-year change
Median household income in Granville
$68,750/year
-0.3% year-over-year change

Granville income by age

In Granville, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $90,000. Those with someone between 45 and 64 in charge, often well established professionally, earn $90,750 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $37,361, while those led by someone over 65, many of whom may be retired, have about $63,500 in earnings. Overall, 92.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $37,361 N/A
25 - 44 $90,000 4.3%
45 - 64 $90,750 2.2%
Over 65 $63,500 3.7%
Above poverty level
241
Below poverty level
19
Value Percent YoY
change
Above poverty level 241 92.7% 2.5%
Below poverty level 19 7.3% 11.8%

Average renter income in Granville

To get a better sense of what renters earn on average in Granville, their median household income was $35,000 according to 2022 Census data.

Renter median household income
$35,000
Rent-to-income ratio
0%
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 Granville

Workforce and job types in Granville

The job market in Granville is powered by 135 working residents, spread across a range of industries and roles. 71.1% of the working population are employed in professional or administrative positions, while 28.9% are in hands-on or service-based jobs. Also, 21.5% run their own businesses, 58.5% are employed by private companies, and 14.1% work in the public sector.

Workforce demographics

Working population
135
-1.5% year-over-year change
White collar
96
Blue collar
39
Value Percent YoY change
White collar 96 71.1% -5.9%
Blue collar 39 28.9% 11.4%
Employer type
Self employees
21.5%
Private companies
58.5%
Governmental workers
14.1%
Not for profit companies
5.9%
Value Percent YoY change
Self employees 29 21.5% 93.3%
Private companies 79 58.5% -14.1%
Governmental workers 19 14.1% -9.5%
Not for profit companies 8 5.9% -11.1%

Transportation in Granville

How people get around in Granville

Commuting methods vary: 83.8% of residents travel by personal vehicle and 8.5% 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 109 83.8% -7.6%
Walk 11 8.5% 83.3%
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 Granville by zipcode?

Zipcode Population Number of households Median income Average income
51022 960 385 $96,505 $97,016

Explore more communities

FAQs about Granville demographics 

What is the total population of Granville?

Granville has a total population of 265 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 +3.9% compared to a year ago.

What is the gender ratio in Granville?

The gender ratio in Granville is as follows:
  • 50.2% males (133 residents)
  • 49.8% females (132 residents)

What is the median age in Granville?

The median age in Granville is 58.9.

What is the age distribution of the population in Granville?

The age distribution in Granville is as follows:
  • Under 15: 15.1% (40 residents)
  • Ages 15-24: 10.2% (27 residents)
  • Ages 25-44: 12.8% (34 residents)
  • Ages 45-64: 27.2% (72 residents)
  • Over 65: 34.7% (92 residents)

What is the racial and ethnic makeup of Granville?

The racial and ethnic makeup of Granville is as follows:
  • White: 93.6% (248 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: 3.4% (9 residents)
  • Other: 3% (8 residents)

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

U.S.-born citizens represent 97.4% of the population in Granville.

How many housing units are there in Granville?

There are 143 housing units in Granville, reflecting a +5.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Granville has a total of 138 households, with an average of 2 people in each.

What is the median household income in Granville?

Granville has a median household income of $68,750, representing a -0.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Granville?

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

Job types:
  • White-collar workers: 71.1% (96 residents)
  • Blue-collar workers: 28.9% (39 residents)

Places of employment:
  • Self-employed: 21.5% (29 residents)
  • Private companies: 58.5% (79 residents)
  • Governmental workers: 14.1% (19 residents)
  • Not-for-profit companies: 5.9% (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