| Official Name: | Orchard Grass Hills, Kentucky |
| Settlement Type: | City |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kentucky |
| Subdivision Type2: | County |
| Subdivision Name2: | Oldham |
| Established Title: | Incorporated |
| Established Date: | 1979[1] |
| Unit Pref: | Imperial |
| Area Footnotes: | [2] |
| Area Total Sq Mi: | 0.39 |
| Area Land Sq Mi: | 0.39 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 1536 |
| Population Density Sq Mi: | 3958.76 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 666 |
| Coordinates: | 38.3233°N -85.5236°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 40014[3] |
| Area Code: | 502 |
| Blank Name: | FIPS code |
| Blank Info: | 21-58200 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2404442 |
| Pop Est As Of: | 2022 |
| Pop Est Footnotes: | [4] |
| Population Est: | 1575 |
| Area Total Km2: | 1.01 |
| Area Land Km2: | 1.01 |
| Area Water Km2: | 0.00 |
| Population Density Km2: | 1526.88 |
Orchard Grass Hills is a home rule-class city[5] in Oldham County, Kentucky, in the United States. The population was 1,536 as of the 2020 census.
According to the United States Census Bureau, the city has a total area of 0.3sqmi, all land.
As of the census[6] of 2000, there were 1,031 people, 330 households, and 279 families residing in the city. The population density was 3068.7sp=usNaNsp=us. There were 341 housing units at an average density of 1015sp=usNaNsp=us. The racial makeup of the city was 94.08% White, 4.46% African American, 0.78% Asian, 0.58% from other races, and 0.10% from two or more races. Hispanic or Latino of any race were 1.36% of the population.
There were 330 households, out of which 51.8% had children under the age of 18 living with them; 70.9% were married couples living together; 10.0% had a female householder with no husband present; and 15.2% were non-families. 10.9% of all households were made up of individuals, and 0.6% had someone living alone who was 65 years of age or older. The average household size was 3.12 and the average family size was 3.39.
In the city, the population was spread out, with 35.0% under the age of 18, 6.5% from 18 to 24, 38.5% from 25 to 44, 18.6% from 45 to 64, and 1.4% who were 65 years of age or older. The median age was 30 years. For every 100 females, there were 100.6 males. For every 100 females age 18 and over, there were 98.8 males.
The median income for a household in the city was $63,824, and the median income for a family was $64,625. Males had a median income of $41,190 versus $26,836 for females. The per capita income for the city was $21,965. About 1.5% of families and 2.5% of the population were below the poverty line, including 2.3% of those under age 18 and 11.1% of those age 65 or over.