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Alum Rock

CaliforniaCDP

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Total population

10,440

Median home value

$909,500

24.7%

Bachelor's+

Median income

$126,705

Alum Rock$127k
National$74k
Weather91°F · Sunny
Coordinates37.37°, -121.82°

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 9:43AM PDT until October 4 at 10:00PM PDT by NWS San Francisco CA

Source: NOAA National Weather Service.

City facts

Overview

Situated in California, United States, Alum Rock is a small census-designated community. The population stands at approximately 10,440. The settlement sits at 37.369°, -121.824°, a warm-temperate location in the northern hemisphere. The administrative footprint covers a compact 2.3 km². Resident density is around 4,539 per km², indicating a markedly high population density. Its latitude implies a climate characterised by warm summers and cool winters. Solar-resource estimates put the area at about 1,942 kWh/m² of solar irradiance per year with sunshine for roughly 76% of daylight hours. The remainder of this page draws on open public data to describe the area's demographics, climate, environment and nearby amenities.

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

History & geography

Demographics & economy

Median age
41
Median home value
$909,500
Housing units
2,896
Poverty rate
6.2%
Unemployment
4.5%

Race & ethnicity

White
17.4%
Black
0.4%
Asian
21.1%
Hispanic
63.6%

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

Geography

Latitude
37.3694
Longitude
-121.8238
Water area
—
View on OpenStreetMap

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

Climate

Current forecast

This Afternoon
91°F
Sunny
Tonight
62°F
Partly Cloudy
Friday
89°F
Partly Sunny
Friday Night
66°F
Partly Cloudy
Saturday
96°F
Sunny
Saturday Night
68°F
Mostly Clear

Forecast for Alum Rock, CA from NOAA NWS API.

Air quality

Industrial & pollution facilities

Natural hazard risk

Health (adults)

High blood pressure
28.8%
Diabetes
13.3%
Adult obesity
29.7%
Binge drinking
13.4%
Adult smoking
12.1%
No leisure activity
33.2%

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

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)
1,539,748
Distinct species (top 10)
10

Most-observed species

  • House Finch
    Haemorhous mexicanus (P.L.Statius Müller, 1776) · Aves
    49,275
  • Anna's Hummingbird
    Calypte anna (R.Lesson, 1829) · Aves
    47,656
  • American Crow
    Corvus brachyrhynchos C.L.Brehm, 1822 · Aves
    43,098
  • Black Phoebe
    Sayornis nigricans (Swainson, 1827) · Aves
    42,274
  • California Towhee
    Melozone crissalis (Vigors, 1839) · Aves
    38,541
  • Lesser Goldfinch
    Spinus psaltria (Say, 1822) · Aves
    31,339
  • Yellow-rumped Warbler
    Setophaga coronata (Linnaeus, 1766) · Aves
    30,842
  • Mourning Dove
    Zenaida macroura (Linnaeus, 1758) · Aves
    30,722

Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).

Schools

Total
249
Elementary
159
Middle
39
High
48
Other
3

Largest nearby schools

  • Milpitas High
    High · Milpitas · 3,026 students · 22.9:1 ratio
  • Evergreen Valley High
    High · San Jose · 2,767 students · 24.3:1 ratio
  • Independence High
    High · San Jose · 2,517 students · 22.1:1 ratio
  • Silver Creek High
    High · San Jose · 2,315 students · 24.6:1 ratio
  • Santa Teresa High
    High · San Jose · 2,196 students · 22.6:1 ratio
  • Branham High
    High · San Jose · 1,990 students · 24.3:1 ratio
  • Piedmont Hills High
    High · San Jose · 1,925 students · 22.9:1 ratio
  • Adrian Wilcox High
    High · Santa Clara · 1,859 students · 20.2:1 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

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)
5.32
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)
7
Avg daily Wikipedia views
0
Attention level
Obscure

Pageview totals from the Wikimedia Pageviews API.

Books about Alum Rock

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

Events

Sources

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