Unified School District · ND
Grafton Public School District 18
Grafton Public School District 18 is a unified school district in North Dakota with a community population of 5,347. The median household income is $70,576 and the median age is 43.6.
5,347
Population
17
People / sq mi
$70,576
Median Income
43.6
Median Age
Grafton Public School District 18 covers 312 sq mi of land at 17.1 people per square mile.
Race & Ethnicity
| White | 74.5% |
| Black or African American | 0.0% |
| Asian | 61.0% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$70,576
Median Household Income
$36,814
Per Capita Income
8.1%
Poverty Rate
0.4%
Unemployment
Housing
$143,700
Median Home Value
$732
Median Rent
70.1%
Homeownership
Education Attainment
86.9%
High School+
17.2%
Bachelor's+
Other North Dakota School Districts
Largest Cities in North Dakota
Largest Counties in North Dakota
Congressional Districts in North Dakota
State rankings
Frequently Asked Questions
Grafton Public School District 18 serves a community with a population of 5,347 according to the latest Census ACS 5-Year estimates. This unified school district is located in North Dakota.
The median household income in Grafton Public School District 18 is $70,576, with a per capita income of $36,814. The poverty rate is 8.1%.
Grafton Public School District 18 is 74.5% White, 0.0% Black or African American, 61.0% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Grafton Public School District 18, 86.9% of adults have a high school diploma or higher, and 17.2% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Grafton Public School District 18 is $143,700, with a median rent of $732. The homeownership rate is 70.1%.
More from North Dakota
Data for Grafton Public School District 18 from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 3800406).
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.