Browse / United States / California / Knightsen
Knightsen
CaliforniaCDP
Knightsen
Total population
2,264
Median home value
$953,000
Bachelor's+
Median income
$177,232
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Knightsen is a census-designated place (CDP) in Contra Costa County, California, United States. As of the 2020 census, the CDP population was 1,596.
Read more on WikipediaHistory & geography
History
Knightsen is a small, unincorporated community of 1,568 residents and 1,500 horses in far eastern Contra Costa County, California in the eastern San Francisco Bay Area closest to Oakley, California. The community was founded by George W. Knight, and its name is a portmanteau of his last name and his wife (Christina Christensen). During the 1880s, settlers began moving in and planting the first almond trees in the area. A few dairies also sprang up. Other crops, such as apricots, grapes and alfalfa were also planted. Until the railroad was built, farmers shipped their produce via water, using Babbes Landing off Dutch Slough, near the north end of what is now Sellers Avenue. The first buildings in Knightsen were a station house, a railroad station and a pumping plant, all belonging to the Santa Fe. After Knight's grocery, came the Lyon Brothers asparagus plant, which could ship two to four carloads of asparagus per day during the harvest season. The railroad made shipping crops much easier. Soon, six dairies were shipping an average of of milk per day. During the 1920s, Knightsen was one of the largest milk shipping points in California. Voters approved forming the Knightsen Irrigation District in 1920 to provide water to of farmland. The cost of the project then was $650,000. Even before the project was completed, the district was absorbed by the East Contra Costa Water District. The change from dry farming to irrigation brought other notable changes. The Knightsen Farm Bureau was organized in 1918. It built a hall in 1922 that has since been used for school graduations, dances, weddings, political functions, school plays, holiday celebrations, church services, a safe haven for flood victims and an endless list of other events. John N. Kristich, a pipe manufacturer…
Geography
According to the United States Census Bureau, the CDP has a total area of , 99% of it land.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Knightsen, CA from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Schools
Earthquake history
Photos
Sights & places nearby
Notable people from here







People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in California
- Mountain House14.6 mi away · pop. 24,499
- Camino Tassajara17.5 mi away
- North Gate19.4 mi away
- French Camp21.5 mi away
- Contra Costa Centre22.2 mi away · pop. 6,893
- Pacheco23 mi away
- Norris Canyon23.8 mi away
- Alhambra Valley26.6 mi away · pop. 979
- Moraga27.1 mi away
- Benicia28.6 mi away · pop. 26,749
- Orinda28.9 mi away
- Fairview29.2 mi away · pop. 10,745
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Knightsen


Search results from Open Library.
Recent natural events nearby
- Wildfire GANN, Calaveras, CaliforniaWildfires · 2026-08-03 · 49 mi
- Wildfire FELIZ, Mendocino, CaliforniaWildfires · 2026-08-01 · 108 mi
- Wildfire DOME, Mariposa, CaliforniaWildfires · 2026-09-15 · 114 mi
- Wildfire LUCAS, Lake, CaliforniaWildfires · 2026-09-10 · 114 mi
- Wildfire LUCAS, Lake, CaliforniaWildfires · 2026-09-10 · 114 mi
- Wildfire Timber, Monterey, CaliforniaWildfires · 2026-08-09 · 121 mi
- Wildfire FLORISTON, Nevada, CaliforniaWildfires · 2026-09-16 · 132 mi
- Wildfire Hawk, Washoe, NevadaWildfires · 2026-08-22 · 142 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Live readings from USGS NWIS · measured 2026-10-01 14:00 UTC.
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • USGS NWIS (water data)
- • Open-Elevation
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET