Browse / United States / California / Guerneville
Guerneville
CaliforniaCDP
Total population
4,100
Median home value
$600,600
Bachelor's+
Median income
$81,281
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
- Coastal Flood Advisory · MinorCoastal Flood Advisory issued October 1 at 12:20PM PDT until October 2 at 6:00PM PDT by NWS San Francisco CA
Source: NOAA National Weather Service.
City facts
Overview
Within California, United States, Guerneville stands as a census-designated community. Public datasets list a population of roughly 4,100. Guerneville maps to 38.517°, -122.990° — squarely within the warm temperate belt. The census-designated community extends across about 25.1 km². Solar-resource estimates put the area at about 1,876 kWh/m² of solar irradiance per year with sunshine for roughly 73% of daylight hours. Based on its warm temperate position, residents likely encounter warm summers and cool winters. Population density therefore averages about 163 per km², loosely populated. Read on for charts and tables covering demographics, climate, hazards, schools, wildlife and other open-data indicators for Guerneville.
Summary composed automatically from structured open data on this page. See our Terms for details.
History & geography
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 Guerneville, CA from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Turkey VultureCathartes aura (Linnaeus, 1758) · Aves10,372
- California TowheeMelozone crissalis (Vigors, 1839) · Aves8,938
- California/Woodhouse's Scrub-JayAphelocoma californica (Vigors, 1839) · Aves8,430
- Anna's HummingbirdCalypte anna (R.Lesson, 1829) · Aves8,251
- Spotted TowheePipilo maculatus Swainson, 1827 · Aves7,940
- American RobinTurdus migratorius Linnaeus, 1766 · Aves7,887
- Chestnut-backed ChickadeePoecile rufescens (J.K.Townsend, 1837) · Aves7,776
- American CrowCorvus brachyrhynchos C.L.Brehm, 1822 · Aves7,548
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
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
- Cazadero6.5 mi away
- Jenner8.5 mi away · pop. 18
- Occidental8.6 mi away
- Bodega11.7 mi away · pop. 134
- Bodega Bay13.3 mi away · pop. 1,139
- Cobb26.3 mi away · pop. 842
- Glen Ellen26.6 mi away
- Deer Park28.1 mi away · pop. 720
- Eldridge29.1 mi away
- Fetters Hot Springs-Agua Caliente30.2 mi away
- El Verano31 mi away
- Hopland31.9 mi away · pop. 983
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 Guerneville


Search results from Open Library.
Recent natural events nearby
- Wildfire FELIZ, Mendocino, CaliforniaWildfires · 2026-08-01 · 34 mi
- Wildfire LUCAS, Lake, CaliforniaWildfires · 2026-09-10 · 49 mi
- Wildfire LUCAS, Lake, CaliforniaWildfires · 2026-09-10 · 49 mi
- Wildfire GANN, Calaveras, CaliforniaWildfires · 2026-08-03 · 123 mi
- Wildfire FLORISTON, Nevada, CaliforniaWildfires · 2026-09-16 · 170 mi
- Wildfire Timber, Monterey, CaliforniaWildfires · 2026-08-09 · 174 mi
- Wildfire Hawk, Washoe, NevadaWildfires · 2026-08-22 · 178 mi
- Wildfire Hawk, Washoe, NevadaWildfires · 2026-08-22 · 178 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Nearest stream gauge
Live readings from USGS NWIS · measured 2026-10-01 17:00 UTC.
Events
Gallery
Sources
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • USGS NWIS (water data)
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET