Northfield, Kentucky Demographics & Population 2026
During the 2020–2024 ACS period, Northfield, Kentucky had a total population of 1,250, the 218th largest city in Kentucky, with a median household income of $111,250, which is 75% higher than the state average. The poverty rate is 10.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 75% above the state average — one of the wealthiest communities in Kentucky.
- 69.4% of adults hold a bachelor's degree or higher — top 10% in Kentucky.
- Near full employment with an unemployment rate of just 0.5%.
Northfield Quick Facts
How Northfield Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,104 | 1,250 | +13.2% |
| Median household income | $110,714 | $111,250 | +0.5% |
| Median home value | $485,800 | $513,300 | +5.7% |
How Northfield Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 33 | National average: 61
Education
Educational Attainment (Adults 25+)
Northfield Rankings in Kentucky
Explore Kentucky Rankings
Other Cities in Jefferson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Louisville/Jefferson County metro government | 631,818 | $66,849 | 15.8% | $233,900 |
| Jeffersontown | 29,199 | $81,506 | 6.5% | $250,700 |
| St. Matthews | 17,577 | $82,412 | 7.2% | $338,000 |
| Shively | 15,638 | $50,221 | 14.7% | $154,700 |
| Lyndon | 11,030 | $65,679 | 9.2% | $276,800 |
| Middletown | 9,763 | $82,537 | 9.1% | $336,000 |
| Douglass Hills | 5,474 | $78,482 | 6.4% | $346,300 |
| Hurstbourne | 4,702 | $116,094 | 5.5% | $542,600 |
| Prospect | 4,542 | $163,462 | 2.4% | $538,400 |
| Indian Hills | 2,897 | $192,000 | 2.5% | $699,200 |
Cities Similar to Northfield
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Barbourmeade | 1,247 | $116,875 | $384,900 | 66.6% | 12.0% |
| Beechwood Village | 1,292 | $118,333 | $343,600 | 65.3% | 8.8% |
| Coldstream | 1,331 | $109,226 | $277,700 | 46.3% | 2.8% |
| Heritage Creek | 1,283 | $100,294 | $270,500 | 28.4% | 2.4% |
| Bellefonte | 1,419 | $117,250 | $282,600 | 52.6% | 9.9% |
Population Overview
Northfield is a small community located in Kentucky, within Jefferson County. The total population is 1,250. It ranks as the 218th most populous out of 552 Census-designated places in Kentucky.
Age Demographics
The median age in Northfield is 46.6 years. This is 19% higher than the state median of 39.1 years. 14.9% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Northfield is $111,250. This is 75% higher than the state median of $63,726. It is also 38% higher than the national median of $80,734. The poverty rate stands at 10.5%. This is 34% lower than the state poverty rate of 16.1%. The unemployment rate is 0.5%. This is 89% lower than the state rate of 4.9%. The median home value is $513,300. Housing costs are 150% higher than the state median of $205,600. The home-value-to-income ratio is 4.6x. 59.7% of occupied housing units are owner-occupied. This homeownership rate is 13% lower than the state average of 68.3%.
Race & Ethnicity
Northfield has a predominantly White (non-Hispanic) population, comprising 85.5% of all residents. Hispanic or Latino residents account for 4.6%. The Asian population is significantly higher than the state average (2.6% vs 1.6%).
Education
69.4% of residents aged 25 and older hold a bachelor's degree or higher. This places Northfield in the top 10% of all cities in the state for educational attainment. This is 152% higher than the state rate of 27.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.1%. Notably, 26.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Northfield, Kentucky is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Kentucky state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 552 Census-designated places in Kentucky. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Northfield, Kentucky?
Northfield, Kentucky has a population of 1,250 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Northfield, KY?
The median household income in Northfield is $111,250, which is 38% higher than the national median of $80,734.
What is the poverty rate in Northfield, KY?
The poverty rate in Northfield is 10.5%. This means approximately 126 residents live below the federal poverty line.
What is the racial makeup of Northfield, Kentucky?
Northfield's population is 85.5% White, 4.1% Black, 4.6% Hispanic/Latino, and 2.6% Asian.
What is the median home value in Northfield, KY?
The median home value in Northfield is $513,300. The home-value-to-income ratio is 4.6x.
How educated is Northfield, Kentucky?
69.4% of adults (25+) in Northfield hold a bachelor's degree or higher, and 26.9% hold a graduate or professional degree.