Browse / United States / California / Rail Road Flat
Rail Road Flat
CaliforniaCDP
Rail Road Flat
Total population
498
Median home value
$426,100
Bachelor's+
Median income
$87,951
Air quality index
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
Rail Road Flat is a census-designated place (CDP) in Calaveras County, California, United States. The population was 316 at the 2020 census.
Read more on WikipediaHistory & geography
History
This historic mining town, elevation 2,600 feet (788 m), was named after primitive mule-drawn ore cars used here. There was never actually a railroad here. The town was established in 1849. It was the site of an Indian council as well as the center of rich placer and quartz mining. Its largest producer was the Petticoat Mine. The post office was established in 1857, closed in 1858, and re-established in 1869
Geography
According to the United States Census Bureau, the CDP has a total area of , of which is land and (1.55%) is water. In 2010, the area of the CDP was , of which was land and (0.47%) was water.
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
Air quality
Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).
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
- Common RavenCorvus corax Linnaeus, 1758 · Aves870
- Acorn WoodpeckerMelanerpes formicivorus (Swainson, 1827) · Aves849
- American RobinTurdus migratorius Linnaeus, 1766 · Aves825
- Steller's JayCyanocitta stelleri (Gmelin, 1788) · Aves792
- Spotted TowheePipilo maculatus Swainson, 1827 · Aves713
- Turkey VultureCathartes aura (Linnaeus, 1758) · Aves708
- Dark-eyed JuncoJunco hyemalis (Linnaeus, 1758) · Aves691
- Black PhoebeSayornis nigricans (Swainson, 1827) · Aves656
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Largest nearby schools
- Mokelumne Hill ElementaryElementary · Mokelumne Hill · 158 students · 19.8:1 ratio
- West Point ElementaryElementary · West Point · 121 students · 24.2:1 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
Nearby places in California
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 Rail Road Flat

Search results from Open Library.
Recent natural events nearby
- Wildfire GANN, Calaveras, CaliforniaWildfires · 2026-08-03 · 20 mi
- Wildfire DOME, Mariposa, CaliforniaWildfires · 2026-09-15 · 74 mi
- Wildfire FLORISTON, Nevada, CaliforniaWildfires · 2026-09-16 · 78 mi
- Wildfire Hawk, Washoe, NevadaWildfires · 2026-08-22 · 89 mi
- Wildfire Hawk, Washoe, NevadaWildfires · 2026-08-22 · 89 mi
- Wildfire Bug, Lassen, CaliforniaWildfires · 2026-08-08 · 100 mi
- Wildfire Fred Mt, Washoe, NevadaWildfires · 2026-08-09 · 106 mi
- Wildfire Stallion, Washoe, NevadaWildfires · 2026-08-10 · 117 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 16:45 UTC.
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • Wikidata
- • Open-Meteo Air Quality (CAMS)
- • USGS NWIS (water data)
- • NCES via Urban Institute Education Data Portal
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET