Grafton, IA demographics:
population, income, and more

Total population
271
16.3% year-over-year change
Median household income
$48,750/yr
-6.6% year-over-year change
Housing units
159
16.9% year-over-year change

Grafton population

How many people live in Grafton

Grafton is home to 271 residents, according to the most recent Census data. Gender-wise, 58.3% of Grafton locals are male, and 41.7% are female.

Total population
271
16.3% year-over-year change
Gender ratio
Male
58.3%
158
Female
41.7%
113
Value Percent YoY change
Male 158 58.3% 10.5%
Female 113 41.7% 25.6%
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 Grafton is 50, with the population distributed as follows: about 10.7% are children under 15, then 14.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 16.2% of the population, while another 33.2% fall into the 45 to 64 bracket. Finally, around 25.5% are 65 or older.

Median age
50.1
Age breakdown
Under 15
10.7%
15 to 24
14.4%
25 to 44
16.2%
45 to 64
33.2%
Over 65
25.5%
Value Percent YoY change
Under 15 29 10.7% 16.0%
15 to 24 39 14.4% 85.7%
25 to 44 44 16.2% 4.8%
45 to 64 90 33.2% -1.1%
Over 65 69 25.5% 27.8%
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

At the same time, 0.7% of residents are non-citizens. There’s also a share of 3.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99.3%
Non-U.S.-born citizens
0%
Non-citizens
0.7%
Value Percent YoY change
U.S.-born citizens 269 99.3% 16.4%
Non-citizens 2 0.7% 0.0%
Racial breakdown
White
95.2%
Black or African American
1.5%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.3%
Other
0%
Value Percent
White 258 95.2%
Black or African American 4 1.5%
Two or more races 9 3.3%

Households in Grafton

A peek inside Grafton households

Grafton has 147 households, with an average of 2 members in each. Of these, 44.2% are families, while the remaining 55.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
147
12.2% year-over-year change
Average people per household
2
Non-family households
82
Family households
65
Value Percent YoY change
Non-family households 82 55.8% 17.1%
Family households 65 44.2% 6.6%
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 Grafton

The housing landscape of Grafton

Grafton's housing consists of 159 units, with 87.4% being detached single-family homes ideal for those wanting space.

Housing units
159
16.9% year-over-year change
Housing types
Value Percent
1 unit, detached 139 87.4%
3 or 4 units 3 1.9%
5 to 9 units 17 10.7%
Homes built since 2020
0
% year-over-year change

The age of buildings in Grafton

In Grafton, the median construction year is 1947. About 40.9% of homes were built before the 1940s, with another 13.2% 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 65 40.9% -8.4%
Built between 1940 and 1949 21 13.2% 75.0%
Built between 1950 and 1959 12 7.6% 50.0%
Built between 1960 and 1969 16 10.1% 45.5%
Built between 1970 and 1979 28 17.6% 27.3%
Built between 1980 and 1989 12 7.6% 50.0%
Built between 1990 and 1999 5 3.1% 25.0%
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.

Grafton occupancy rates

Out of the 147 occupied housing units in Grafton, 68% are owner-occupied, while 32% are lived in by tenants. Meanwhile, 7.5% of all homes on the local market sit vacant.

Occupied housing units
147
12.2% year-over-year change
Occupancy breakdown
Renter occupied
47
Owner occupied
100
Value Percent YoY
change
Renter occupied 47 32% 11.9%
Owner occupied 100 68% 12.4%
Unoccupied housing units
7.5%
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.

Grafton housing costs

Housing costs in Grafton come to a median of $715 per month, while tenants specifically pay a median gross rent of $638.

Median housing costs per month
$715/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 Grafton
$638/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 Grafton

Grafton education at a glance

About 55.7% of the population in Grafton went to high school, while 17.2% pursued college studies. Another 13.6% earned an associate degree and 8.6% hold a bachelor’s. Meanwhile, 4.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1 0.4% N/A
High school diploma 123 55.7% 30.9%
College diploma 38 17.2% 5.6%
Associate degree 30 13.6% -25.0%
Bachelor's degree 19 8.6% 11.8%
Graduate degree 10 4.5% 0.0%
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 Grafton

How much people earn in Grafton

The average annual household income in Grafton was $65,350 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.6% change from the previous year. At the same time, the median income stood at $48,750, reflecting a -6.6% shift over the same period.

Average household income in Grafton
$65,350/year
0.6% year-over-year change
Median household income in Grafton
$48,750/year
-6.6% year-over-year change

Grafton income by age

In Grafton, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $52,813. Overall, 90% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $52,813 -1.0%
Over 65 $19,792 N/A
Above poverty level
242
Below poverty level
27
Value Percent YoY
change
Above poverty level 242 90% 18.1%
Below poverty level 27 10% 0.0%

Average renter income in Grafton

To get a better sense of what renters earn on average in Grafton, their median household income was $40,735 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 18.8%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$40,735
Rent-to-income ratio
18.8%
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 Grafton

Workforce and job types in Grafton

The job market in Grafton is powered by 152 working residents, spread across a range of industries and roles. 63.2% of the working population are employed in professional or administrative positions, while 36.8% are in hands-on or service-based jobs. Also, 14.5% run their own businesses, 52.6% are employed by private companies, and 17.8% work in the public sector.

Workforce demographics

Working population
152
2.7% year-over-year change
White collar
96
Blue collar
56
Value Percent YoY change
White collar 96 63.2% 5.5%
Blue collar 56 36.8% -1.8%
Employer type
Self employees
14.5%
Private companies
52.6%
Governmental workers
17.8%
Not for profit companies
15.1%
Value Percent YoY change
Self employees 22 14.5% -12.0%
Private companies 80 52.6% -2.4%
Governmental workers 27 17.8% 50.0%
Not for profit companies 23 15.1% 0.0%
Unemployment rate
5.6%
0.0% year-over-year change

Available workforce

The unemployment rate in Grafton stands at 5.6%, 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 Grafton

How people get around in Grafton

Commuting methods vary: 87.4% of residents travel by personal vehicle and 2.6% 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 132 87.4% 5.6%
Walk 4 2.6% -20.0%
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 Grafton by zipcode?

Zipcode Population Number of households Median income Average income
50440 361 186 $76,429 $75,732

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FAQs about Grafton demographics 

What is the total population of Grafton?

Grafton has a total population of 271 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 +16.3% compared to a year ago.

What is the gender ratio in Grafton?

The gender ratio in Grafton is as follows:
  • 58.3% males (158 residents)
  • 41.7% females (113 residents)

What is the median age in Grafton?

The median age in Grafton is 50.1.

What is the age distribution of the population in Grafton?

The age distribution in Grafton is as follows:
  • Under 15: 10.7% (29 residents)
  • Ages 15-24: 14.4% (39 residents)
  • Ages 25-44: 16.2% (44 residents)
  • Ages 45-64: 33.2% (90 residents)
  • Over 65: 25.5% (69 residents)

What is the racial and ethnic makeup of Grafton?

The racial and ethnic makeup of Grafton is as follows:
  • White: 95.2% (258 residents)
  • Black or African American: 1.5% (4 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: 3.3% (9 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 99.3% of the population in Grafton.

How many housing units are there in Grafton?

There are 159 housing units in Grafton, reflecting a +16.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Grafton has a total of 147 households, with an average of 2 people in each.

What is the median household income in Grafton?

Grafton has a median household income of $48,750, representing a -6.6% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 94.4% in Grafton, with a workforce of 152 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 63.2% (96 residents)
  • Blue-collar workers: 36.8% (56 residents)

Places of employment:
  • Self-employed: 14.5% (22 residents)
  • Private companies: 52.6% (80 residents)
  • Governmental workers: 17.8% (27 residents)
  • Not-for-profit companies: 15.1% (23 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