ZIP Code 40031
ZIP Code Tabulation Area in Oldham County, Kentucky.
- Population
- 25,697
- Median household income
- $96,682
- Median home value
- $316,300
+5.0%’19–’23
+30.0%’19–’23
+39.3%’19–’23
ZIP Code 40031 (Oldham County, Kentucky) is home to about 25,697 residents. The median household income of $96,682 is below the Oldham County median ($121,491).
Between 2019 and 2023, ZIP Code 40031's population grew 5.0% from 24,477 to 25,697, while its median gross rent rose 34.3% from $834 to $1,120.
6.0% of residents live below the poverty line. Households average 2.71 people.
Demographics
ACS 2019–2023- Population
- 25,697
- Median age
- 39.6 yrs
- Median household income
- $96,682
- Median home value
- $316,300
- Median gross rent
- $1,120
- Housing units
- 8,507
- Homeownership rate
- 81.8%
- Bachelor's degree or higher
- 34.1%
- Unemployment rate
- 2.7%
Trends
ACS 5-year · 2019–202324,47725,697
$74,381$96,682
$227,100$316,300
$834$1,120
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 24,477 | $74,381 | $227,100 | $834 |
| 2020 | 23,907 | $74,973 | $239,100 | $889 |
| 2021 | 25,163 | $83,248 | $257,900 | $985 |
| 2022 | 25,091 | $90,652 | $293,400 | $1,076 |
| 2023 | 25,697 | $96,682 | $316,300 | $1,120 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 54.8%
5 to 1715.9%
18 to 248.0%
25 to 3414.7%
35 to 4415.0%
45 to 5415.0%
55 to 6411.9%
65 to 749.6%
75 and over5.1%
| Count | Share | |
|---|---|---|
| Under 5 | 1,236 | 4.8% |
| 5 to 17 | 4,088 | 15.9% |
| 18 to 24 | 2,050 | 8.0% |
| 25 to 34 | 3,788 | 14.7% |
| 35 to 44 | 3,862 | 15.0% |
| 45 to 54 | 3,846 | 15.0% |
| 55 to 64 | 3,046 | 11.9% |
| 65 to 74 | 2,479 | 9.6% |
| 75 and over | 1,302 | 5.1% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 21,569 | 83.9% |
| Black or African American | 1,589 | 6.2% |
| American Indian & Alaska Native | 28 | 0.1% |
| Asian | 198 | 0.8% |
| Native Hawaiian & Pacific Islander | 6 | 0.0% |
| Some other race | 138 | 0.5% |
| Two or more races | 848 | 3.3% |
| Hispanic or Latino (any race) | 1,321 | 5.1% |
Educational attainment (age 25+)
No high school diploma10.8%
High school graduate25.0%
Some college or associate's30.1%
Bachelor's degree20.8%
Graduate or professional degree13.3%
| Count | Share | |
|---|---|---|
| No high school diploma | 1,984 | 10.8% |
| High school graduate | 4,574 | 25.0% |
| Some college or associate's | 5,518 | 30.1% |
| Bachelor's degree | 3,806 | 20.8% |
| Graduate or professional degree | 2,441 | 13.3% |
Commute to work
- Mean travel time to work
- 25 min
Drove alone76.2%
Carpooled11.6%
Public transit0.0%
Walked0.2%
Bicycle0.0%
Worked from home11.8%
Other means0.2%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 8,776 | 76.2% |
| Carpooled | 1,330 | 11.6% |
| Public transit | 0 | 0.0% |
| Walked | 27 | 0.2% |
| Bicycle | 0 | 0.0% |
| Worked from home | 1,354 | 11.8% |
| Other means | 25 | 0.2% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 2,692 | 26.5% |
| 15 to 29 min | 2,856 | 28.1% |
| 30 to 44 min | 3,433 | 33.8% |
| 45 to 59 min | 708 | 7.0% |
| 60+ min | 469 | 4.6% |
Households
- Average household size
- 2.71
- Poverty rate
- 6.0% (1,328 of 22,043)
| Count | Share | |
|---|---|---|
| Family households | 6,189 | 76.0% |
| Nonfamily households | 1,952 | 24.0% |
Housing
- Median year structure built
- 1994
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 8,141 | 95.7% |
| Vacant | 366 | 4.3% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 6,659 | 81.8% |
| Renter-occupied | 1,482 | 18.2% |
1-unit, detached81.1%
1-unit, attached3.9%
2 to 4 units3.5%
5 to 19 units7.0%
20 or more units1.2%
Mobile home & other3.2%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 6,901 | 81.1% |
| 1-unit, attached | 333 | 3.9% |
| 2 to 4 units | 299 | 3.5% |
| 5 to 19 units | 598 | 7.0% |
| 20 or more units | 101 | 1.2% |
| Mobile home & other | 275 | 3.2% |
Geography
- ZCTA
- 40031
- Land area
- 67 sq mi
- Water area
- 0.87 sq mi
- Center point
- 38.4294, -85.4008
Counties this ZIP covers
2Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)