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Allendale

CaliforniaCDP

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Total population

1,734

Median home value

$1,057,600

35.8%

Bachelor's+

Median income

$107,679

Allendale$108k
National$74k
Weather94°F · Sunny
Coordinates38.44°, -121.98°

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

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Active weather alerts
  • Heat Advisory · Moderate
    Heat Advisory issued October 1 at 9:34AM PDT until October 5 at 10:00PM PDT by NWS Sacramento CA

Source: NOAA National Weather Service.

City facts

Overview

Found in California, United States, Allendale is classified as a census-designated community in public datasets. Around 1,734 people are recorded as living there in the most recent open data. Coordinates of 38.443°, -121.983° situate Allendale in the warm-temperate zone of the northern hemisphere. The location receives about 1,908 kWh/m² of solar irradiance per year and sunshine for roughly 75% of daylight hours. The administrative footprint covers about 15.9 km². At 109 people per km², the census-designated community shows a sparse settlement pattern. The latitude suggests warm summers and cool winters. The sections below expand on demographics, weather, terrain, hazards and nearby points of interest using publicly available datasets.

Summary composed automatically from structured open data on this page. See our Terms for details.

History & geography

Demographics & economy

Median age
52.4
Median home value
$1,057,600
Housing units
648
Poverty rate
7.8%
Unemployment
6.8%

Race & ethnicity

White
68.3%
Black
6.6%
Asian
4.6%
Hispanic
19.3%

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

Geography

Latitude
38.4430
Longitude
-121.9833
Water area
0.06 mi²
View on OpenStreetMap

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

Climate

Current forecast

This Afternoon
94°F
Sunny
Tonight
63°F
Mostly Clear
Friday
93°F
Partly Sunny
Friday Night
67°F
Partly Cloudy
Saturday
100°F
Sunny
Saturday Night
70°F
Mostly Clear

Forecast for Allendale, CA from NOAA NWS API.

Air quality

Industrial & pollution facilities

Natural hazard risk

Health (adults)

High blood pressure
27.1%
Diabetes
7.8%
Adult obesity
30%
Binge drinking
19.5%
Adult smoking
10.4%
No leisure activity
18.7%

Age-adjusted prevalence estimates from CDC PLACES (latest release).

Walkability

Amenities nearby

Wildlife & biodiversity

Schools

Total
29
Elementary
17
Middle
3
High
8
Other
1

Largest nearby schools

  • Vacaville High
    High · Vacaville · 1,994 students · 21.9:1 ratio
  • Will C. Wood High
    High · Vacaville · 1,670 students · 21.1:1 ratio
  • Dixon High
    High · Dixon · 1,013 students · 22:1 ratio
  • Willis Jepson Middle
    Middle · Vacaville · 925 students · 22:1 ratio
  • Edwin Markham Elementary
    Elementary · Vacaville · 882 students · 25.2:1 ratio
  • Browns Valley Elementary
    Elementary · Vacaville · 745 students · 24.8:1 ratio
  • Cambridge Elementary
    Elementary · Vacaville · 743 students · 24:1 ratio
  • Eugene Padan Elementary
    Elementary · Vacaville · 720 students · 24.8:1 ratio

Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).

Earthquake history

Photos

Sights & places nearby

Notable people from here

Willis Linn Jepson
Willis Linn Jepson
American botanist (1867-1946)
D
Dennis Alexio
American kickboxer
Frank H. Buck
Frank H. Buck
American politician (1887–1942)
Bonnie McKee
Bonnie McKee
American singer, songwriter and actress
Jarrett Bush
Jarrett Bush
American football player
Tobin Esperance
Tobin Esperance
amerikanischer Jazz-Bassist
Jeff Marquez
Jeff Marquez
baseball player
J
John Brinck
American rower (1908–1934)
Dave Sells
Dave Sells
American baseball player
E
Eric Zentner
American fashion model (1981-2011)
Frank Demaree
Frank Demaree
American baseball player
R
Randy Dedini
American soccer player (born 1970)
Thomas Williams
Thomas Williams
American football player (born 1984)
X
Xzavie Jackson
Player of American and Canadian football
Tawny Newsome
Tawny Newsome
American musician, comedian, actress, writer and podcaster
Tony Gonsolin
Tony Gonsolin
American baseball player (born 1994)

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

Avg solar (kWh/m²/day)
5.23
Annual solar (kWh/m²)
1,908

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

Nearby airports

Public attention

Wikipedia views (last 30 days)
140
Avg daily Wikipedia views
5
Attention level
Obscure

Pageview totals from the Wikimedia Pageviews API.

Books about Allendale

There Will Come Soft Rains
There Will Come Soft Rains
Ray Bradbury · 2000

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
PUTAH C NR WINTERS CA
Distance
7.3 mi
Streamflow
339 cfs
Gage height
7.08 ft

Live readings from USGS NWIS · measured 2026-10-01 16:00 UTC.

Events

Gallery

Sources

  • • US Census Bureau (ACS 5-year estimates)
  • • NOAA National Weather Service
  • • Wikidata
  • • USGS NWIS (water data)
  • • NCES via Urban Institute Education Data Portal
  • • CDC PLACES
  • • Open-Meteo / sunrise-sunset.org
  • • Wikipedia Pageviews API
  • • Open Library
  • • NASA EONET