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Oakbrook, KY
Census-designated place in Boone County, Kentucky. ZIP codes: 41042.
Population
10,211
Land area
3.2sq mi
People per sq mi
3,193
ZIP codes
1
Oakbrook and its ZIP codes
Oakbrook at a glance
- Oakbrook is about 28 times as dense as Kentucky as a whole.
- By population, it ranks 45th among 552 cities and towns in Kentucky.
- The median household income is $94,652, 49% above the Kentucky median of $63,726.
- A typical owner-occupied home is valued at $260,700 (27% above Kentucky) and median rent is $1,665 a month.
Local data for Oakbrook, KY
Counts from official public data
Housing and community stats
Oakbrook, KY, American Community Survey 2020-2024
Median household income
$94,652
Poverty rate
2.5%
Median home value
$260,700
Median rent
$1,665/mo
Homeownership
87.2%
Bachelor's or higher
35.6%
Median age
43.4
Average commute
27.3 min
Largest reported origins and ancestries: German Americans (2,807), Irish Americans (1,333), Scottish Americans (545).
Economy and federal money
Jobs, pay, income and spending are for Boone County. PPP loans are for Oakbrook.
Unemployment rate
3.6%
Aug 2026, -0.2 pts in a year
Average annual pay
$60,495
105,521 jobs, 2025
Income per person
$64,196
BEA, 2024
Federal spending
$854M
FY 2026, $6,283 per person
How people get to work
Oakbrook, KY, workers 16 and older. American Community Survey 5-year estimates
- Drove alone78.6%
- Carpooled5.5%
- Public transit0.2%
- Walked0.3%
- Bicycle0.0%
- Taxi, ride-hailing, motorcycle or other1.7%
- Worked from home13.8%
Average one-way commute: 27.3 minutes for people who do not work from home.
Environment and hazard risk
Oakbrook, KY, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: strong wind
Storm events since 1996
488
Countywide, mostly thunderstorm wind
Flood insurance policies
54
0.1% of homes, county
July high / Jan low
86° / 23°F
45.3 inches of rain a year
ZIP codes in Oakbrook
1 in or overlapping Oakbrook. Population shown
Cities near Oakbrook
| Name | Distance | Land area (sq mi) |
|---|---|---|
| FlorenceCity | 2.1 mi | 11.2 |
| BurlingtonCensus-designated place | 2.6 mi | 8.8 |
| UnionCity | 3.1 mi | 3.8 |
| ElsmereCity | 4.2 mi | 2.6 |
| HebronCensus-designated place | 4.2 mi | 6.4 |
| ErlangerCity | 4.3 mi | 8.4 |
| Crestview HillsCity | 5.8 mi | 1.9 |
| Villa HillsCity | 6.3 mi | 3.6 |
| EdgewoodCity | 6.4 mi | 4.3 |
| Lakeside ParkCity | 6.5 mi | 0.8 |
| Crescent SpringsCity | 6.7 mi | 1.5 |
| Delhi Hills, OHCensus-designated place | 6.9 mi | 1.5 |
| Fort MitchellCity | 7.4 mi | 3.1 |
| Delshire, OHCensus-designated place | 7.7 mi | 0.7 |
| BelleviewCensus-designated place | 7.8 mi | 1.4 |
| FrancisvilleCensus-designated place | 7.9 mi | 8.5 |
Frequently asked questions
- What county is Oakbrook, KY in?
- Oakbrook is in Boone County, Kentucky.
- What ZIP codes are in Oakbrook, KY?
- ZIP codes in or overlapping Oakbrook include 41042.
- What is the population of Oakbrook, KY?
- About 10,211 people live in Oakbrook, based on American Community Survey 5-year estimates.
- What cities are near Oakbrook?
- Nearby places include Florence (2.1 mi), Burlington (2.6 mi), Union (3.1 mi), Elsmere (4.2 mi), Hebron (4.2 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023