ZIP Code 66429

standard

Source:

Grantville · Jefferson County · Kansas

Population
579

17/sq mi

Median income
$68,780

▼ 10% vs US

higher than 45% of US ZIPs

Median home value
$175,000

▼ 37% vs US

higher than 36% of US ZIPs

Bachelor's or higher
17.9%

Median age 64.3

Land area
33.5 sq mi

Chicago

ZIP code 66429 in Grantville, Kansas has a population of 579. The median household income is $68,780, which is 10% below the national average. Median home value is $175,000, 37% below the US average. 17.9% of residents hold a bachelor's degree or higher.

ZIP code 66429 is classified by USPS as a standard delivery area and covers roughly 33.5 square miles in Grantville, Jefferson County, Kansas. The area is home to 579 residents, producing a population density of 17 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 66429 against Kansas and the nation.

On the economic side, the median household income for ZIP 66429 sits at $68,780 (4% below the Kansas average), while per-capita income is $45,920. The poverty rate stands at 0.0% and the unemployment rate at 0.0%. On housing, the median home value is $175,000 (8% above the state average) with median rent at per month, and 100.0% of occupied units are owner-occupied, a direct signal of whether 66429 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 17.9% of adults hold a bachelor's degree or higher, the median age is 64.3, and the average commute is . We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Jefferson County, so you can benchmark 66429 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 66429, Grantville, KS · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

579

Population

33.5

Area (sq mi)

17

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 66429?

64.3

Median Age

55.7%

Male

44.3%

Female

0.0%

Foreign-Born

White 100.0%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.0%
Hispanic or Latino 0.0%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$68,780

Median Household Income

-4% vs state

$45,920

Per Capita Income

0.0%

Poverty Rate

0.0%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 59.4%
Bachelor's Degree or Higher 17.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

204

Total Housing Units

204

Occupied Units

0

Vacant Units

1.86

Avg Household Size

Occupancy Type

Owner 100.0%
Renter 0.0%

$175,000

Median Home Value

+8% vs state

1976

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 8 business establishments in ZIP 66429, employing approximately 39 people with a combined annual payroll of $1,212,000.

8

Businesses

39

Employees

$1.2M

Annual Payroll

1

Industry Sectors

Industry Establishments % of Total
Construction 3 37.5%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 66429 vs 66542 →

ZIP Code City Population Distance
66542 Tecumseh, KS 3,335 5.9 mi
66512 Meriden, KS 3,361 7.0 mi
66616 Topeka, KS 5,874 5.0 mi
66617 Topeka, KS 8,688 5.5 mi
66608 Topeka, KS 5,991 6.9 mi
66607 Topeka, KS 10,498 6.5 mi
66603 Topeka, KS 2,001 7.9 mi
66050 Lecompton, KS 1,822 7.8 mi
66605 Topeka, KS 19,919 7.9 mi
66070 Ozawkie, KS 2,661 8.7 mi

More ZIP Codes in Jefferson County

Frequently Asked Questions

What county is ZIP code 66429 in?
ZIP code 66429 (Grantville) is located in Jefferson County, Kansas. Jefferson County contains multiple ZIP codes, see the full list at /counties/jefferson-ks.
What is the population of ZIP code 66429?
ZIP code 66429 in Grantville, KS has a population of 579 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 66429?
The median household income in ZIP 66429 is $68,780, which is 10% below the national average of $76,288.
What is the average home value in ZIP 66429?
The median home value in ZIP 66429 is $175,000, which is 37% below the national average of $278,155.
What is the demographic makeup of ZIP 66429?
The largest racial group in ZIP 66429 is White at 100.0%.
How many businesses are in ZIP code 66429?
ZIP code 66429 has 8 business establishments employing approximately 39 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 66429?
In ZIP code 66429, 59.4% of residents aged 25+ have a high school diploma or higher, and 17.9% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).

ZIP Code Research Guides

Official Data Resources for Grantville, KS

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.