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Missouri · Census place 28090

Grain Valley, MO population, income and ZIP codes

Quick answer

The population of the city of Grain Valley, Missouri (Grain Valley, MO — Census place “Grain Valley city”) is 15,967 residents, ranking #55 of 1082 places in Missouri. Median household income is $87,266, the median home is worth $269,800 and median gross rent runs $1,366 a month. Looking for the Grain Valley Missouri ZIP code list? 1 ZIP codes serve Grain Valley, MO: 64029.

Population
15,967Grain Valley city residents
Median household income
$87,266Past 12 months, inflation adjusted
Median home value
$269,800Owner-occupied units
Median gross rent
$1,366Rent plus utilities, monthly
Median age
35.8 yrsAll residents
Homeownership rate
65.2%Owner-occupied households

Grain Valley ZIP codes (Missouri)

Census ZCTAs whose delivery area overlaps Grain Valley.

The Grain Valley MO ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.

What the numbers mean in Grain Valley city

Housing cost measured against local earnings.

A household earning the Grain Valley city median would spend about 18.8% of gross income on the median rent. The 30% mark is the federal threshold for cost burden, so anything above it signals a stretched rental market. The median home costs 3.1× the median household income; nationally that ratio sits near 4.5×. Poverty affects 6.3% of residents and 65.2% of households own their home.

Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year

Grain Valley city, MO in context

How this area compares with national benchmarks.

Grain Valley city is a mid-size town in Missouri, with 15,967 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #55 of 1,082 ranked by population — larger than 95% of them. The median age here is 35.8 years against 39.1 nationally, a slightly younger profile than the country as a whole. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.

Households in Grain Valley city earn a median of $87,266 a year, 11.1% above the national figure of $78,538 and 57% above the $55,543 median for the 374 Missouri cities we cover. Median household income counts every pre-tax dollar arriving at an address — wages, self-employment, Social Security, pensions, interest and public assistance — for everyone living there, so multi-earner households pull the figure up even where individual pay is modest. Poverty reaches 6.3% of residents here, below the 12.4% national rate.

The typical owner-occupied home in Grain Valley city is valued at $269,800, 11.1% below the national figure and 77% above the $152,400 peer median, while median gross rent runs $1,366 a month, 2.8% below the national figure, or roughly $16,392 across a full year. A household on the local median income would put about 18.8% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 3.1×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 65.2% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.

All values below were released by the Census for this exact geography, with no gap-filling on our side. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.

Compare with nearby places

Places of similar size in Missouri.

More Missouri coverage.

Frequently asked questions

Common questions about this area.

What is the population of Grain Valley city?
Grain Valley city has 15,967 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #55 of 1,082 in Missouri.
What is the median household income in Grain Valley city?
Median household income in Grain Valley city is $87,266 a year, 11.1% above the national figure of $78,538.
How much does it cost to rent or buy in Grain Valley city?
Median gross rent is $1,366 a month and the median home value is $269,800, so rent absorbs about 18.8% of median household income.
Is Grain Valley city affordable compared with the rest of the US?
Homes cost about 3.1× the local median income here versus roughly 3.9× nationally, so Grain Valley city is more affordable to buy in than the typical US market, and rent takes 18.8% of median income against the 30% cost-burden line.
How current is this Grain Valley city data?
All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.