According to the United States Census Bureau, the CDP has a total area of, of which, of it is land and of it is water.
Streets
Main county roads include: Castroville Boulevard, Dolan Road, Elkhorn Road, and Meridian Road. Castroville Boulevard provides access to Highway 156. Dolan Road provides access to Highway 1. Minor county roads include: Del Monte Farms, Bayview Road, Walker Valley Road, Long Valley Road, Amaral Road, Paradise Canyon Road.
Demographics
2010
At the 2010 census Elkhorn had a population of 1,565. The population density was 324.0 people per square mile. The racial makeup of Elkhorn was 1,122 White, 9 African American, 7 Native American, 63 Asian, 3 Pacific Islander, 286 from other races, and 75 from two or more races. Hispanic or Latino of any race were 588 people. The whole population lived in households, no one lived in non-institutionalized group quarters and no one was institutionalized. There were 532 households, 183 had children under the age of 18 living in them, 329 were opposite-sex married couples living together, 58 had a female householder with no husband present, 27 had a male householder with no wife present. There were 33 unmarried opposite-sex partnerships, and 2 same-sex married couples or partnerships. 95 households were one person and 29 had someone living alone who was 65 or older. The average household size was 2.94. There were 414 families ; the average family size was 3.21. The age distribution was 364 people under the age of 18, 149 people aged 18 to 24, 349 people aged 25 to 44, 519 people aged 45 to 64, and 184 people who were 65 or older. The median age was 41.5 years. For every 100 females, there were 97.4 males. For every 100 females age 18 and over, there were 97.5 males. There were 565 housing units at an average density of 117.0 per square mile, of the occupied units 380 were owner-occupied and 152 were rented. The homeowner vacancy rate was 1.3%; the rental vacancy rate was 0.6%. 1,098 people lived in owner-occupied housing units and 467 people lived in rental housing units.
2000
At the 2000 census there were 1,591 people, 523 households, and 411 families in the CDP. The population density was 327.4 people per square mile. There were 542 housing units at an average density of 111.5 per square mile. Most residents live in detached single family homes with land, individual and shared water wells and leach fields. The racial makeup of the CDP was 72.16% White, 1.01% Black or African American, 0.63% Native American, 3.83% Asian, 0.13% Pacific Islander, 18.29% from other races, and 3.96% from two or more races. 27.91% of the population were Hispanic or Latino of any race. Of the 523 households 35.4% had children under the age of 18 living with them, 65.8% were married couples living together, 8.8% had a female householder with no husband present, and 21.4% were non-families. 14.1% of households were one person and 3.3% were one person aged 65 or older. The average household size was 3.04 and the average family size was 3.34. The age distribution was 25.7% under the age of 18, 7.6% from 18 to 24, 29.0% from 25 to 44, 28.5% from 45 to 64, and 9.2% 65 or older. The median age was 38 years. For every 100 females, there were 103.7 males. For every 100 females age 18 and over, there were 104.5 males. The median household income was $70,370 and the median family income was $71,296. Males had a median income of $40,662 versus $36,274 for females. The per capita income for the CDP was $24,999. About 4.5% of families and 9.8% of the population were below the poverty line, including 5.7% of those under age 18 and 15.2% of those age 65 or over.
Economy
Agricultural is a major part of Elkhorn's small economy. Strawberries and artichokes are key crops. Most Elkhorn residents work in the surrounding areas of Castroville, Prunedale, Moss Landing, and the nearby larger towns of Watsonville, Salinas, and Monterey. Elkhorn shares zip codes with nearby Castroville, Watsonville, and Prunedale. Elkhorn has limited business and retail services. The only retail service in Elkhorn is the Elkhorn Superette which is located on the west side of Elkhorn Road, just north of Bayview Road. The nearest business and retail center is located about three miles away in Castroville. However, many Elkhorn residents travel about 20 minutes to the nearby cities for greater retail and service needs such as department stores, movie theaters, and health services which are not located in Castroville.
Government
As an unincorporated area, the Monterey County Board of Supervisors administers Elkhorn. Elkhorn is part of District 2 whose current supervisor is Louis R. Calcagno. The Board is responsible for providing all local public services. Elkhorn is located in the Coastal Zone and all new development is subject to approval by the California Coastal Commission.
Education
Elkhorn Elementary School is the only school located in Elkhorn, and it serves the surrounding K-6 student population. Elkhorn Elementary is the polling site for Elkhorn voters. Middle school students in grades 7 and 8 currently attend North Monterey County Middle School and high school students in grades 9-12 attend North Monterey County High School, both located in Castroville. All local public schools are part of the North Monterey County Unified School District .
