10,137people live here$245,208median household income$3,500+median rent per month$2,000,000+median home value

The Census tops out at $3,500+ for rent and $2,000,000+ for home value; it doesn't publish exact figures above those.

Blackhawk is an unincorporated community in Contra Costa County, CA. It has no city government: the county runs it, and the Census counts it as its own place.

About

Life in Blackhawk

Blackhawk is a community of 10,404 people in California. The median household income is $245,208, median rent runs about $3,501 per month, and median home values are around $2,000,001. The unemployment rate is 4.8%.

Blackhawk at a Glance

Population, income, housing and more

Median Age

50.3 yrs

Poverty Rate

5.6%

Foreign-Born

22.3%

Broadband Internet

98.7%

of households

Population Growth

+8.3%

recent change · Census Bureau

Median household income

Blackhawk$245,208
California avg$99,122
US$80,734

Demographics22.3% foreign-born, most often from Hong Kong

Who lives in Blackhawk: race and ethnicity, ages, households, languages and countries of origin

In Blackhawk, the largest foreign-born group is from Hong Kong (14.3%), and 8.0% of residents speak Other Indo-European at home.

Under 18

18.9%

of residents

65 and Older

26.0%

of residents

Households with Kids

30.9%

anyone under 18

Living Alone

13.0%

of households

Married Couples

75.8%

of households

Avg Household Size

2.65

people

Race & Ethnicity

White59.9%
Asian22.7%
Hispanic or Latino6.9%
Two or more races3.8%

Hispanic or Latino of any race; other groups are non-Hispanic

Top countries of origin (foreign-born)

Hong Kong14.3%
India13.1%
China11.3%
Iran7.3%
Philippines6.6%
Germany4.7%
Vietnam4.3%
Portugal3.5%
Turkey3.1%
Russia3.0%

Languages Spoken at Home

English only74.4%
Other Indo-European8.0%
Chinese6.0%
Spanish2.8%
Other Asian/Pacific2.6%
Russian/Slavic1.7%
German/Germanic1.4%
Vietnamese1.0%

Cost of Livingrent 72% above CA average

Rent, home values, and income in Blackhawk

In Blackhawk, rent runs 72% above the CA average, and home values are 172% above the CA average.

Median rent (per month)

Blackhawk$3,500+
California avg$2,036
US$1,413

Median home value

Blackhawk$2,000,000+
California avg$734,700
US$332,700

Rent Burdened

56.1%

spending 30%+ of income on rent

Severely Rent Burdened

6.7%

spending 50%+

Cost of Living Index

115.6

metro area (BEA) · US avg = 100

Homeowners

89.3%

of occupied homes are owned

Typical Home Built

1988

median year built

Jobs & Economyunemployment 0.7 pts below CA average

Unemployment in Blackhawk

Unemployment in Contra Costa County, which includes Blackhawk, is 0.7 percentage points lower than the CA average.

Unemployment rate

Blackhawk4.8%
California avg5.5%
US4.3%

Blackhawk: Contra Costa County rate (county-wide) · BLS annual average

Unemployment Rate — 10 Year Trend

4.4%
3.7%
3.1%
3%
8.7%
6.1%
3.4%
3.9%
4.5%
4.8%
2016201720182019202020212022202320242025

Contra Costa County (county-wide) · Annual averages

Blackhawk is less than 1% of Contra Costa County’s population, so county-wide figures may differ from local conditions.

What Blackhawk Residents Do for Work · share of employed residents by industry

Professional & business services20.6%
Finance & real estate15.8%
Education & health care15.8%
Retail13.1%
Information7.9%
Manufacturing7.0%
Arts, hospitality & food service4.5%
Construction3.6%

City residents, wherever they work

Commute36.1 min avg

How Blackhawk residents get to work, and the nearest airports

In Blackhawk, most residents drive alone to work (45%), and 51% get there in under 30 minutes.

How People Get to Work

Drive alone45.3%
Carpool5.3%
Public transit4.5%
Walk6.3%
Work from home37.7%
Other1.0%

Commute Time Distribution

Under 15 min19.5%
15–29 min31.2%
30–44 min14.9%
45–59 min11.4%
60+ min23.0%

Nearest airports · with airline service

  • Oakland San Francisco Bay Airport (OAK)

    Medium hub4.5M passengers boarded in 2025

    18 mi
  • San Francisco International Airport (SFO)

    Major hub26.3M passengers boarded in 2025

    29 mi

Straight-line distance. Size is the FAA’s hub category, based on passenger traffic: regional airports may have only a few flights a day.

Safetyviolent crime 24% below national average

Crime rates for 2025

Violent crime in the area policed by the Contra Costa County Sheriff's Office, which covers Blackhawk, runs 24% below the national average.

Violent Crime Rate

251.8

per 100,000 residents

Below average (329 national, 2025)

Property Crime Rate

928.9

per 100,000 residents

Below average (1,552 national, 2025)

Policed by Contra Costa County Sheriff's Office (county-wide rate)

Natural DisastersStrong Wind most common — 10 events in 2025

Natural hazard risk, storms and earthquakes

FEMA National Risk Index

Very High

99.5 / 100

Compares expected losses from natural hazards, social vulnerability and community resilience against every US county (higher = more risk).

Inland flooding · Very HighDrought · HighEarthquake · HighHeat wave · HighLandslide · High

Contra Costa County, county-wide · FEMA NRI December 2025

In Contra Costa County, which includes Blackhawk, the most common type is strong wind, with 10 recorded events in 2025.

Most common events:

Strong WindFloodHigh WindWildfireHeat

Storm events by year

YearEventsTop TypeProperty Damage
202510FloodNone reported
202411Flood$70
20239High WindNot estimated
202212Strong Wind$10
202112Strong WindNot estimated
202018Strong WindNone reported
201932Strong WindNone reported
201816FloodNone reported

Property damage is the National Weather Service's estimate filed with each event. “None reported” means the events were logged with $0 damage; “Not estimated” means no estimate was filed. Storms covering several counties aren't counted here, since NOAA doesn't split their damage by county.

291 earthquakes of magnitude 2.5+ within 100 miles in the past year

Contra Costa County, county-wide

Blackhawk is less than 1% of Contra Costa County’s population, so county-wide figures may differ from local conditions.

Air Quality48 median AQI — Good

Days by air quality category (2024)

Air quality in Contra Costa County, which includes Blackhawk, is typically good — 195 good-air days per year.

Median AQI

48

Good Days

195

per year

Moderate Days

168

per year

Unhealthy Days

0

per year

Contra Costa County, county-wide

Blackhawk is less than 1% of Contra Costa County’s population, so county-wide figures may differ from local conditions.

Climate86°F summers, 38°F winters

30-year climate averages (1991–2020) — monthly temperatures and precipitation

Blackhawk has warm summers (avg high 86°F) and mild winters (avg low 38°F).

Spring (Mar–May)

70°/45°F

avg high / low

Summer (Jun–Aug)

86°/56°F

avg high / low

Fall (Sep–Nov)

76°/49°F

avg high / low

Winter (Dec–Feb)

59°/38°F

avg high / low

Annual Precipitation

21.5"

Annual Snowfall

0.0"

Hot Days/Year

52

days above 90°F

Freeze Days/Year

20

days below 32°F

Rainy Days/Year

60

Average month

High °FLow °FPrecip (in)
20°40°60°80°100°3"Jan: 2.83" precipitationFeb: 2.92" precipitationMar: 2.25" precipitationApr: 1.08" precipitationMay: 0.56" precipitationJun: 0.14" precipitationJul: 0.00" precipitationAug: 0.09" precipitationSep: 0.08" precipitationOct: 0.75" precipitationNov: 1.68" precipitationDec: 2.80" precipitationJJan: high 57°F, low 38°FFFeb: high 61°F, low 40°FMMar: high 65°F, low 42°FAApr: high 69°F, low 45°FMMay: high 75°F, low 49°FJJun: high 83°F, low 54°F88°JJul: high 88°F, low 57°FAAug: high 88°F, low 57°FSSep: high 85°F, low 55°FOOct: high 78°F, low 49°FNNov: high 66°F, low 42°F38°DDec: high 58°F, low 38°F
Show month-by-month table ↓
MonthHighLowPrecip
Jan57°F38°F2.83"
Feb61°F40°F2.92"
Mar65°F42°F2.25"
Apr69°F45°F1.08"
May75°F49°F0.56"
Jun83°F54°F0.14"
Jul88°F57°F0.00"
Aug88°F57°F0.09"
Sep85°F55°F0.08"
Oct78°F49°F0.75"
Nov66°F42°F1.68"
Dec58°F38°F2.80"

Healthcare

Hospitals, ratings, and health insurance in Blackhawk

Uninsured

2.1%

of residents

No hospitals inside Blackhawk's limits — nearest hospitals · within 15 miles

San Ramon Regional Medical Center

Acute Care Hospitals · ER available · 3.8 mi away · San Ramon

Stanford Health Care Tri-valley

Acute Care Hospitals · ER available · 9.2 mi away · Pleasanton

Kaiser Foundation Hospital - Walnut Creek

Acute Care Hospitals · ER available · 9.3 mi away · Walnut Creek

Adult Health · vs. the typical US place

Obesity23.9%US 36.8%
Diabetes11.0%US 12.6%
High blood pressure33.3%US 37.1%
Current smoking6.7%US 15.0%
No leisure-time physical activity18.7%US 26.6%
Depression18.1%US 23.0%
Asthma8.9%US 10.7%
Routine checkup in past year77.3%US 78.2%

Share of adults. Modeled estimates, not counted cases. “US” = the typical US place.

Medicare-certified hospitals only. Doesn’t include clinics, urgent care, or freestanding ERs.

Education23.3:1 student/teacher ratio

Schools and degree attainment in Blackhawk

Blackhawk's student/teacher ratio is 23.3:1 (higher than the national average of 16:1), and 69.7% of adults 25+ hold a bachelor's degree or higher.

Public Schools

1

within city limits

Private Schools

0

within city limits

College Degree Rate

69.7%

adults 25+ with bachelor's or higher

Student/Teacher Ratio

23.3:1

National avg 16:1

Schools located within city limits (2023) — school-level metrics change slowly year to year

Colleges Near Blackhawk (within 15 miles)

Diablo Valley College

13.5 mi away

Public · 2-year · 15,358 students · in-state tuition $1,128 · 32% graduate · median earnings $56,684 (10 yrs after entry)

California State University-East Bay

13.5 mi away

Public · 4-year · 9,809 students · in-state tuition $7,993 · 69% graduate · median earnings $73,868 (10 yrs after entry)

Los Medanos College

13.3 mi away

Public · 2-year · 7,320 students · in-state tuition $1,128 · 32% graduate · median earnings $49,834 (10 yrs after entry)

Las Positas College

9.7 mi away

Public · 2-year · 7,299 students · in-state tuition $1,348 · 30% graduate · median earnings $57,379 (10 yrs after entry)

Saint Mary's College of California

10.7 mi away

Private nonprofit · 4-year · 1,947 students · in-state tuition $59,769 · 75% graduate · median earnings $83,501 (10 yrs after entry)

Northeastern University Oakland

14.8 mi away

Private nonprofit · 4-year · 464 students · in-state tuition $71,033 · median earnings $99,371 (10 yrs after entry)

Degree-granting colleges with 100+ students, placed by campus location (main campuses only — branch campuses are reported under their parent school)

Parks & Recreationclosest: Eugene O'Neill National Historic Site, 6 mi

Nearby national parks, recreation areas and public libraries for Blackhawk

Blackhawk has 8 nearby national parks or recreation areas, closest being Eugene O'Neill National Historic Site (6 mi away).

Nearby National Parks & Recreation Areas

Eugene O'Neill National Historic Site

National Historic Site

6 mi away

John Muir National Historic Site

National Historic Site

16 mi away

Port Chicago Naval Magazine National Memorial

National Memorial

18 mi away

Rosie the Riveter WWII Home Front National Historical Park

National Historical Park

25 mi away

Alcatraz Island

National Park Site

28 mi away

San Francisco Maritime National Historical Park

National Historical Park

28 mi away

Presidio of San Francisco

National Park Site

30 mi away

Fort Point National Historic Site

National Historic Site

31 mi away

Cities Near Blackhawk

The closest cities within 60 miles

Planning a move to Blackhawk?

Read our full moving guide — what it's really like to live here.

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Blackhawk FAQ

Is Blackhawk, California affordable?⌄

Blackhawk's median rent is $3,500+/month, which is significantly above the national average. The median household income is $245,208/year. Median home value is $2,000,000+.

Is Blackhawk, California safe?⌄

Blackhawk is policed by the Contra Costa County Sheriff's Office, whose violent crime rate across its service area was 252 per 100,000 residents in 2025, which is below the national average of 329/100k that year. Property crime rate is 929 per 100,000. As with any city, crime rates vary by neighborhood.

What is the job market like in Blackhawk, California?⌄

Contra Costa County, which includes Blackhawk, has an unemployment rate of 4.8%, which is slightly above the national average of 4.3%.

What is the cost of living in Blackhawk, California?⌄

The cost of living in Blackhawk is primarily driven by housing. Median rent is $3,500+/month and median household income is $245,208/year. The median home value is $2,000,000+. About 56% of renters spend more than 30% of their income on housing.

How is the commute in Blackhawk, California?⌄

The average commute in Blackhawk is 36 minutes, which is longer than average compared to the national average of 26 minutes.

Data from the US Census Bureau, BLS, FBI, NOAA, EPA, Zillow Research and other public sources. Where our data comes from