Grain Valley, MO demographics:
population, income, and more

Total population
16,271
1.9% year-over-year change
Median household income
$89,649/yr
2.7% year-over-year change
Housing units
6,402
3.6% year-over-year change

Grain Valley population

How many people live in Grain Valley

Grain Valley is home to 16,271 residents, according to the most recent Census data. Gender-wise, 49.2% of Grain Valley locals are male, and 50.8% are female.

Total population
16,271
1.9% year-over-year change
Gender ratio
Male
49.2%
8,003
Female
50.8%
8,268
Value Percent YoY change
Male 8,003 49.2% 1.5%
Female 8,268 50.8% 2.3%
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 Grain Valley is 35, with the population distributed as follows: about 24.3% are children under 15, then 13.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.8% of the population, while another 21.8% fall into the 45 to 64 bracket. Finally, around 11.4% are 65 or older.

Median age
35.2
Age breakdown
Under 15
24.3%
15 to 24
13.6%
25 to 44
28.8%
45 to 64
21.8%
Over 65
11.4%
Value Percent YoY change
Under 15 3,958 24.3% 5.9%
15 to 24 2,213 13.6% -5.5%
25 to 44 4,694 28.8% -2.4%
45 to 64 3,556 21.8% 4.8%
Over 65 1,850 11.4% 9.7%
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 Grain Valley, 95.9% of the population are US-born citizens, while 2.8% have gained naturalized citizenship. At the same time, 1.3% of residents are non-citizens. As for race, 81.1% of locals are Caucasian, 5.1% are African American and 0.5% have Asian roots. Another 0.2% are Indigenous American, 0.1% are Pacific Islanders, while 1.1% identify as another race. There’s also a share of 11.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95.9%
Non-U.S.-born citizens
2.8%
Non-citizens
1.3%
Value Percent YoY change
U.S.-born citizens 15,607 95.9% 1.2%
Non-U.S.-born citizens 457 2.8% 16.3%
Non-citizens 207 1.3% 40.8%
Racial breakdown
White
81.1%
Black or African American
5.1%
American Indian and Alaska Native
0.2%
Asian
0.5%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
11.8%
Other
1.1%
Value Percent
White 13,197 81.1%
Black or African American 826 5.1%
American Indian and Alaska Native 32 0.2%
Asian 84 0.5%
Native Hawaiian and other Pacific Islander 19 0.1%
Two or more races 1,928 11.8%
Other 185 1.1%

Households in Grain Valley

A peek inside Grain Valley households

Grain Valley has 6,119 households, with an average of 3 members in each. Of these, 65.3% are families, while the remaining 34.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
6,119
3.8% year-over-year change
Average people per household
3
Non-family households
2,121
Family households
3,998
Value Percent YoY change
Non-family households 2,121 34.7% 12.2%
Family households 3,998 65.3% -0.2%
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 Grain Valley

The housing landscape of Grain Valley

Grain Valley's housing consists of 6,402 units, with 72.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 14.7% and offer a more compact, shared living style.

Housing units
6,402
3.6% year-over-year change
Housing types
Value Percent
1 unit, detached 4,617 72.1%
1 unit, attached 940 14.7%
2 units 335 5.2%
3 or 4 units 117 1.8%
5 to 9 units 125 2%
10 to 19 units 80 1.2%
20 to 49 units 112 1.8%
50 or more units 76 1.2%
Homes built since 2020
350
54.9% year-over-year change

The age of buildings in Grain Valley

In Grain Valley, the median construction year is 2002. About 2% of homes were built before the 1940s, with another 0.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 37.8% of homes were added from 2000 to 2009, 13.9% between 2010 and 2019, and 5.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 127 2% -10.6%
Built between 1940 and 1949 12 0.2% -33.3%
Built between 1950 and 1959 41 0.6% -10.9%
Built between 1960 and 1969 101 1.6% 53.0%
Built between 1970 and 1979 518 8.1% 14.6%
Built between 1980 and 1989 480 7.5% 36.4%
Built between 1990 and 1999 1,464 22.9% -0.1%
Built between 2000 and 2009 2,421 37.8% -2.3%
Built between 2010 and 2019 888 13.9% -4.8%
Built in 2020 or later 350 5.5% 54.9%
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.

Grain Valley occupancy rates

Out of the 6,119 occupied housing units in Grain Valley, 65% are owner-occupied, while 35% are lived in by tenants. Meanwhile, 4.4% of all homes on the local market sit vacant.

Occupied housing units
6,119
3.8% year-over-year change
Occupancy breakdown
Renter occupied
2,141
Owner occupied
3,978
Value Percent YoY
change
Renter occupied 2,141 35% 4.2%
Owner occupied 3,978 65% 3.5%
Unoccupied housing units
4.4%
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.

Grain Valley housing costs

Housing costs in Grain Valley come to a median of $1,490 per month, while tenants specifically pay a median gross rent of $1,398.

Median housing costs per month
$1,490/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 Grain Valley
$1,398/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 Grain Valley

Grain Valley education at a glance

About 41.9% of the population in Grain Valley went to high school, while 21.1% pursued college studies. Another 8.9% earned an associate degree and 16.8% hold a bachelor’s. Meanwhile, 8.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 328 2.9% 5.1%
High school diploma 4,782 41.9% 6.7%
College diploma 2,406 21.1% -4.1%
Associate degree 1,012 8.9% -5.0%
Bachelor's degree 1,911 16.8% -1.0%
Graduate degree 970 8.5% 3.0%
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 Grain Valley

How much people earn in Grain Valley

The average annual household income in Grain Valley was $104,331 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.1% change from the previous year. At the same time, the median income stood at $89,649, reflecting a +2.7% shift over the same period.

Average household income in Grain Valley
$104,331/year
2.1% year-over-year change
Median household income in Grain Valley
$89,649/year
2.7% year-over-year change

Grain Valley income by age

In Grain Valley, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $104,634. Those with someone between 45 and 64 in charge, often well established professionally, earn $107,016 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $80,520, while those led by someone over 65, many of whom may be retired, have about $50,826 in earnings. Overall, 90.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $80,520 2.6%
25 - 44 $104,634 4.1%
45 - 64 $107,016 1.8%
Over 65 $50,826 -0.8%
Above poverty level
14,457
Below poverty level
1,453
Value Percent YoY
change
Above poverty level 14,457 90.9% -1.7%
Below poverty level 1,453 9.1% 50.1%

Average renter income in Grain Valley

To get a better sense of what renters earn on average in Grain Valley, their median household income was $69,248 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 24.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$69,248
Rent-to-income ratio
24.2%
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 Grain Valley

Workforce and job types in Grain Valley

The job market in Grain Valley is powered by 8,996 working residents, spread across a range of industries and roles. 77.4% of the working population are employed in professional or administrative positions, while 22.6% are in hands-on or service-based jobs. Also, 6.8% run their own businesses, 70.8% are employed by private companies, and 14.2% work in the public sector.

Workforce demographics

Working population
8,996
1.2% year-over-year change
White collar
6,961
Blue collar
2,035
Value Percent YoY change
White collar 6,961 77.4% 2.3%
Blue collar 2,035 22.6% -2.2%
Employer type
Self employees
6.8%
Private companies
70.8%
Governmental workers
14.2%
Not for profit companies
8.2%
Value Percent YoY change
Self employees 615 6.8% -5.2%
Private companies 6,366 70.8% 0.6%
Governmental workers 1,282 14.2% 1.2%
Not for profit companies 733 8.2% 14.7%
Unemployment rate
1.8%
-11.7% year-over-year change

Available workforce

The unemployment rate in Grain Valley stands at 1.8%, 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 Grain Valley

How people get around in Grain Valley

In Grain Valley, the average commute time is 26 minutes. Commuting methods vary: 80.9% of residents travel by personal vehicle and 0.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
26 min
Means of transportation
Value Percent YoY change
Car 7,168 80.9% 0.0%
Taxicab 6 0.1% N/A
Walk 66 0.8% 26.9%
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 Grain Valley by zipcode?

Zipcode Population Number of households Median income Average income
64029 21,961 7,927 $91,704 $115,018

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FAQs about Grain Valley demographics 

What is the total population of Grain Valley?

Grain Valley has a total population of 16,271 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 +1.9% compared to a year ago.

What is the gender ratio in Grain Valley?

The gender ratio in Grain Valley is as follows:
  • 49.2% males (8,003 residents)
  • 50.8% females (8,268 residents)

What is the median age in Grain Valley?

The median age in Grain Valley is 35.2.

What is the age distribution of the population in Grain Valley?

The age distribution in Grain Valley is as follows:
  • Under 15: 24.3% (3,958 residents)
  • Ages 15-24: 13.6% (2,213 residents)
  • Ages 25-44: 28.8% (4,694 residents)
  • Ages 45-64: 21.8% (3,556 residents)
  • Over 65: 11.4% (1,850 residents)

What is the racial and ethnic makeup of Grain Valley?

The racial and ethnic makeup of Grain Valley is as follows:
  • White: 81.1% (13,197 residents)
  • Black or African American: 5.1% (826 residents)
  • American Indian and Alaska Native: 0.2% (32 residents)
  • Asian: 0.5% (84 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (19 residents)
  • Two or More Races: 11.8% (1,928 residents)
  • Other: 1.1% (185 residents)

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

U.S.-born citizens represent 95.9% of the population in Grain Valley.

How many housing units are there in Grain Valley?

There are 6,402 housing units in Grain Valley, reflecting a +3.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Grain Valley has a total of 6,119 households, with an average of 3 people in each.

What is the median household income in Grain Valley?

Grain Valley has a median household income of $89,649, representing a +2.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Grain Valley?

The employment rate is 98.2% in Grain Valley, with a workforce of 8,996 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 77.4% (6,961 residents)
  • Blue-collar workers: 22.6% (2,035 residents)

Places of employment:
  • Self-employed: 6.8% (615 residents)
  • Private companies: 70.8% (6,366 residents)
  • Governmental workers: 14.2% (1,282 residents)
  • Not-for-profit companies: 8.2% (733 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