| Official Name: | Crestline |
| Settlement Type: | census-designated place |
| Mapsize: | 250x200px |
| Pushpin Map: | USA |
| Pushpin Map Caption: | Location in the United States |
| Coordinates: | 34.2419°N -117.2856°W |
| Coordinates Footnotes: | [1] |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | San Bernardino |
| Unit Pref: | Imperial |
| Area Footnotes: | [2] |
| Area Total Sq Mi: | 14.02 |
| Area Land Sq Mi: | 13.90 |
| Area Water Sq Mi: | 0.12 |
| Area Total Km2: | 36.32 |
| Area Land Km2: | 36.01 |
| Area Water Km2: | 0.31 |
| Area Water Percent: | 1.00 |
| Elevation Ft: | 4613 |
| Elevation M: | 1406 |
| Population As Of: | 2020 |
| Population Total: | 11650 |
| Population Density Km2: | 323.50 |
| Population Density Sq Mi: | 837.89 |
| Timezone: | PST |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Postal Code Type: | ZIP code |
| Postal Code: | 92325 |
| Area Code: | 909 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
Crestline is a census-designated place in the San Bernardino Mountains of San Bernardino County, California, United States. The population was 10,770 at the 2010 census, up from 10,218 at the 2000 census.
According to the United States Census Bureau, Crestline has a total area of 14sqmi. 13.8sqmi of it is land and 0.1sqmi of it (1.00%) is water.
Crestline is located within the San Bernardino National Forest; Lake Gregory is located in the center of Crestline.
The greater community of Crestline includes the neighborhoods known as Valley of Enchantment, Valley of the Moon, Cedarpines Park, and Twin Peaks.
According to the Köppen Climate Classification system, Crestline has a warm-summer Mediterranean climate, abbreviated Csb on climate maps.[3]
At the 2010 census Crestline had a population of 10,770. The population density was 770.4sp=usNaNsp=us. The racial makeup of Crestline was 9,289 (86.2%) White (77.0% Non-Hispanic White),[4] 107 (1.0%) African American, 135 (1.3%) Native American, 96 (0.9%) Asian, 20 (0.2%) Pacific Islander, 526 (4.9%) from other races, and 597 (5.5%) from two or more races. Hispanic or Latino of any race were 1,775 persons (16.5%).[5]
The census reported that 10,723 people (99.6% of the population) lived in households, 39 (0.4%) lived in non-institutionalized group quarters, and 8 (0.1%) were institutionalized.
There were 4,360 households, 1,286 (29.5%) had children under the age of 18 living in them, 2,108 (48.3%) were opposite-sex married couples living together, 451 (10.3%) had a female householder with no husband present, 247 (5.7%) had a male householder with no wife present. There were 309 (7.1%) unmarried opposite-sex partnerships, and 57 (1.3%) same-sex married couples or partnerships. 1,190 households (27.3%) were one person and 362 (8.3%) had someone living alone who was 65 or older. The average household size was 2.46. There were 2,806 families (64.4% of households); the average family size was 2.97.
The age distribution was 2,375 people (22.1%) under the age of 18, 875 people (8.1%) aged 18 to 24, 2,383 people (22.1%) aged 25 to 44, 3,838 people (35.6%) aged 45 to 64, and 1,299 people (12.1%) who were 65 or older. The median age was 43.3 years. For every 100 females, there were 103.2 males. For every 100 females age 18 and over, there were 103.5 males.
There were 7,333 housing units at an average density of 524.6 per square mile, of the occupied units 3,123 (71.6%) were owner-occupied and 1,237 (28.4%) were rented. The homeowner vacancy rate was 6.7%; the rental vacancy rate was 13.8%. 7,463 people (69.3% of the population) lived in owner-occupied housing units and 3,260 people (30.3%) lived in rental housing units.
According to the 2010 United States Census, Crestline had a median household income of $50,079, with 16.8% of the population living below the federal poverty line.[4]
At the 2000 census there were 10,218 people, 4,000 households, and 2,767 families in the CDP. The population density was 940.4sp=usNaNsp=us. There were 6,695 housing units at an average density of 616.2sp=usNaNsp=us. The racial makeup of the CDP was 88.0% White, 0.8% African American, 1.1% Native American, 0.6% Asian, 0.2% Pacific Islander, 5.0% from other races, and 4.3% from two or more races. Hispanic or Latino of any race were 10.5%.[6]
Of the 4,000 households 33.4% had children under the age of 18 living with them, 53.0% were married couples living together, 10.6% had a female householder with no husband present, and 30.8% were non-families. 24.7% of households were one person and 6.6% were one person aged 65 or older. The average household size was 2.6 and the average family size was 3.0.
The age distribution was 27.8% under the age of 18, 6.3% from 18 to 24, 27.7% from 25 to 44, 29.1% from 45 to 64, and 9.1% 65 or older. The median age was 39 years. For every 100 females, there were 100.6 males. For every 100 females age 18 and over, there were 97.0 males.
The median household income was $44,257 and the median family income was $51,655. Males had a median income of $48,772 versus $28,750 for females. The per capita income for the CDP was $20,987. About 6.6% of families and 8.9% of the population were below the poverty line, including 10.7% of those under age 18 and 4.8% of those age 65 or over.
In the California State Legislature, Crestline is in, and in .[7]
In the United States House of Representatives, Crestline is in California’s 23rd Congressional District, respresented by Republican Jay Obernolte.
Almost all of the CDP is served by the Rim of the World Unified School District.[8] It includes three (K-5) elementary schools (Valley of Enchantment, Charles Hoffman, Lake Arrowhead), one (6-8) intermediate school (Mary Putnam Henck), and two high schools (Mountain, Rim Of The World Senior).
A small portion of the CDP extends into Hesperia Unified School District.[8]