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Knightsen

CaliforniaCDP

Photograph of Knightsen
Featured view

Knightsen

Total population

2,264

Median home value

$953,000

22.2%

Bachelor's+

Median income

$177,232

Knightsen$177k
National$74k
Elevation30 m
Land area21.88 km²
Weather53°F · Mostly Clear
Coordinates37.96°, -121.65°

Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.

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City facts

Elevation
30 m
Area
21.88 km²

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 Wikipedia

History & 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.

Read full article on Wikipedia

Excerpted from the corresponding Wikipedia article (CC BY-SA).

Demographics & economy

Median age
39.6
Median home value
$953,000
Housing units
587
Poverty rate
3.8%
Unemployment
5.4%

Race & ethnicity

White
63.2%
Black
0%
Asian
0.7%
Hispanic
38.2%

Source: US Census Bureau — American Community Survey, 5-year estimates.

Geography

Latitude
37.9624
Longitude
-121.6486
Water area
0.09 mi²
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Current forecast

Tonight
53°F
Mostly Clear
Saturday
82°F
Sunny
Saturday Night
55°F
Mostly Cloudy
Sunday
76°F
Mostly Sunny
Sunday Night
52°F
Mostly Clear
Monday
84°F
Sunny

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

Browse all places in California →

Geography & sun

Elevation
16 ft (5 m)
Avg solar (kWh/m²/day)
5.32
Annual solar (kWh/m²)
1,942

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Nearby airports

Public attention

Wikipedia views (last 30 days)
221
Avg daily Wikipedia views
7
Attention level
Obscure

Pageview totals from the Wikimedia Pageviews API.

Books about Knightsen

Search results from Open Library.

Recent natural events nearby

Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).

Ground air-quality sensors

Recently spotted species

Nearest stream gauge

Site
DUTCH SLOUGH BL JERSEY ISLAND RD A JERSEY ISLAND
Distance
3.7 mi
Streamflow
-3,400 cfs
Gage height
8.79 ft
Water temp
21.7 °C

Live readings from USGS NWIS · measured 2026-10-01 14:00 UTC.

Events

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