Grain Valley Flag

Grain Valley

County:
Jackson County
County Seat:
No
Area (mi²):
6.162
State:
Missouri

Grain Valley is a city located in Jackson County, Missouri. Grain Valley has a 2026 population of 17,447. Grain Valley is currently growing at a rate of 1.71% annually and its population has increased by 11.25% since the most recent census, which recorded a population of 15,683 in 2020.

The median household income in Grain Valley is $89,649 with a poverty rate of 9.75%. The median age in Grain Valley is 35.2 years: 33.3 years for males, and 36.3 years for females. For every 100 females there are 96.8 males.

17.4K
Total Population
2,831
Density (mi²)
294 1.71%
Growth

Grain Valley Population

Grain Valley Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202617,4472941.71%
202517,1532941.74%
202416,8592311.39%
202316,6284742.93%
202216,1541470.92%
202116,0073242.07%
202015,683630.4%
201914,5592601.82%
201814,2993132.24%
201713,9862782.03%
201613,7083282.45%
201513,3801391.05%
201413,2411230.94%
201313,118930.71%
201213,025700.54%
201112,9551010.79%
201012,876210.16%
20005,16000%

Median Age

Overall: 35.2 years
Female: 36.3 years
Male: 33.3 years

Grain Valley Adults

There are 11,409 adults, (1,850 of whom are seniors) in Grain Valley.

Sex Ratio

Female: 8,268 (50.8%)
Male: 8,003 (49.2%)

Demographics

The racial composition of Grain Valley includes 81.11% White, 5.08% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White13,19781.11%
Two or more races1,92811.85%
Black or African American8265.08%
Other race1851.14%
Asian840.52%
Native American320.2%
Native Hawaiian or Pacific Islander190.12%
Race
Population ↓
Percentage (of total)
Two or more races1,2707.81%
Other race1530.94%
White1090.67%
Black or African American240.15%
Race
Population ↓
Percentage (of total)
White13,08880.44%
Black or African American8024.93%
Two or more races6584.04%
Asian840.52%
Other race320.2%
Native American320.2%
Native Hawaiian or Pacific Islander190.12%

Grain Valley Marital Status

Economics and Income Statistics

Grain Valley 's average per capita income is $57,234. Household income levels show a median of $89,649. The poverty rate stands at 9.75%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$120,913-
Families$105,404$120,406
Households$89,649$104,331
Non Families$55,434$64,523

$57,234

Average Income

$89,649

Median Household Income

9.75%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)