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California›Contra Costa County

San MiguelContra Costa County, CA

Some 3,967 people live in this town, in California.

Why does San Miguel grade so well?

The everyday basics are strong; the price of a home is the catch. Its strongest subject is health — CDC estimates put its residents' health ahead of 97% of the country. With an A overall, San Miguel is better than 93% of U.S. towns. That places it 1st of 841 in California. It also does well on schools (A+) — its schools rank ahead of 95% of California towns. What holds it back is cost of living: the typical home is worth about $1.6 million, 12.1 years of the San Francisco metro’s $136K median household income. Hazard risk is weaker too: FEMA rates its natural-hazard risk higher than 92% of U.S. communities, with earthquakes at the top. 70% of adults 25 and older hold a bachelor’s degree or more here, where California’s towns sit at 29% and U.S. towns at 29%.

Figures: health, CDC PLACES · schools, state test and graduation results · home values, Zillow · incomes, Census ACS, 2020–24 · FEMA National Risk Index.

What makes San Miguel stand out

Where San Miguel beats most towns, and one thing worth knowing.

A commuter town

99% of working residents leave San Miguel for work

Where San Miguel’s working residents go each day. Line width shows the share.

17% → San Francisco San Francisco 17% 14% → Walnut Creek Walnut Creek 14% 7% → Oakland Oakland 7% 5% → Concord Concord 5% 4% → San Ramon San Ramon 4% 4% → Berkeley Berkeley 4% San Miguel · 1% stay
197jobs based in San Miguel
1%of working residents work in town
15 mimedian commute distance

Census LEHD 2023

How San Miguel grades

Each subject compared with towns across the country (schools within California), ordered by how far San Miguel is from typical.

How grading works

Character Graded, but not part of the overall grade.
Described, not graded Taste, not quality: snow or an older crowd is neither good nor bad.

How TownRatings grades towns →

Mission San Miguel
Mission San Miguel, 1898
San Miguel’s story

San Miguel in pictures

The archive holds 6 old photos and papers going back to 1898 and 8 maps from 1897 on.

Explore the history →
Nearby attractions

Alcatraz Federal Penitentiary and 218 more within 40 miles

Museums, parks, gardens and other places to visit around San Miguel. Close and well known come first.

All 279 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

Alcatraz Federal Penitentiary: druchoy, CC BY-SA 2.0 · USS Hornet: kitmasterbloke, CC BY 2.0 · Chase Center: Gregory Varnum, CC BY-SA 4.0 · Levi's Stadium: Matthew Roth, CC BY-SA 2.0 · Oracle Park: User Coasttocoast on en.wikipedia, CC BY-SA 3.0 · Lombard Street: The original uploader was Y6y6y6 at English Wikipedia., Public domain

Getting set up

Moving to San Miguel: who provides what

San Miguel is unincorporated, so Contra Costa County and regional agencies provide most services.

PowerPG&E37.5¢/kWh · EIA 2025HIFLD · EIA
WaterEBMUDNo health-based violations in 5 years · EPAEPA
Internet8 providers100% of addresses get 100/20 MbpsFCC
Trash & county servicesContra Costa CountyContra Costa County provides services here
SchoolsAcalanes Union High School DistrictWalnut Creek Elementary School District2 districts serve San Miguel; which school depends on your address and gradeNCES
Register to voteOnlineIn California you can register online until 15 days before Election Day, in person up to and including Election Day, or by mail (postmarked 15 days before).vote.gov
Who runs elections hereContra Costa County Elections DivisionContra Costa County; contacts on the Handbook page.FVAP, Aug 2025
ZIP code9459694596 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.

The data

Ordered by what stands out in San Miguel.

San Miguel has schools in the top 5% of California, has less no health insurance than most of California and sends most of its workers to San Francisco and beyond.

HealthA+

San Miguel earns an A+ for health

Its widest gap with California is no health insurance: 3.2% of those 18–64 have no health insurance, against 10.6% statewide. Against the 436 U.S. towns with household incomes like San Miguel’s, it is less healthy than 65%: its national edge comes with its incomes.

30% of adults sleep under 7 hours in San Miguel. Against the California average, San Miguel comes out ahead on 20 CDC measures out of 32, and behind on 2. Two figures for adults locally: 6.7% smoke cigarettes, 13% say their health is fair or poor.

97%healthier than U.S. townsA+Health Grade
San MiguelCalifornia townsU.S. towns
Frequent mental distress (CDC PLACES)13%17%17%
Smoke cigarettes (CDC PLACES)6.7%11%14%
Fair or poor health (CDC PLACES)13%22%19%
Feel lonely (CDC PLACES)30%36%33%
32 measures vs. California
20 better10 too close to call2 worse
What stands outSan MiguelCA
Fewer uninsured adults3.2%10.6%
Fewer adults facing food insecurity5.6%17.9%
More adults who have had cancer10.6%6.4%
Kaiser Foundation Hospital - Walnut Creek
1.2 mi away · emergency room
None
primary care, dental or mental-health shortage
94th
percentile among CA towns

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

SchoolsA+

San Miguel earns an A+ for schools

That grade ranks #34 of the 847 California towns we grade for schools. It comes with a C− for cost of living: the typical home is worth about $1.65M.

Its one school is below. Public schools: the Walnut Creek Elementary school district. San Miguel’s only public school teaches 451 students.

95%of CA districts it outscoresA+School Grade
SchoolLevelStudentsLetter
Murwood ElementaryLargest public elementary schoolGrades K–5Grades K–5451–

NCES · EDFacts · graded within CA on state tests and graduation

Natural hazardsHazard risk grade D−

San Miguel has a very high natural-hazard risk, chiefly from earthquakes

Of the losses FEMA expects in San Miguel, 49% come from earthquakes and 49% from inland flooding. Paid flood insurance claims locally since 1980: 8. One declared disaster, in 2022, has brought federal aid to San Miguel households.

92risk score of 100
FEMA risk score
92Very high riskLowerHigher
EarthquakesInland flooding
8
paid flood claims since 1980
1
federal disasters paid out here

FEMA flood insurance claims · FEMA disaster declarations and aid · FEMA National Risk Index · OpenFEMA

Work & commuteJobs & income grade A

The median household income in San Miguel is higher than in most of California or the rest of the country

San Miguel has 197 jobs for its 1,437 working residents: even if every job went to a resident, most would still commute out. 32.8% of workers work from home, against 17.2% across California.

Only 6 of the 847 California towns we compare have a lower share of residents below the poverty line than San Miguel. Most people who work leave San Miguel to do it: just 1% work in town. The average trip to work locally is 30 minutes. The top destinations are San Francisco (17%), Walnut Creek (14%) and Oakland (7%).

1%work in town
San MiguelCalifornia townsU.S. towns
Median household income$250,000$95,000$80,000
Below the poverty line1.8%10%9.6%
Average trip to work30 minutes28 minutes25 minutes
Working residents who work in town1.2%6.6%8%

Where working residents work

In San Miguel1%
San Francisco17%
Walnut Creek14%
Oakland7%
Concord5%
15 mi
median commute distance
197
jobs based in San Miguel
A commuter town
jobs vs. working residents
A
Walkability grade: more walkable than 86% of U.S. towns

Census LEHD 2023 · ACS

Climate

The climate in San Miguel brings mild winters and pleasant summers

July afternoons reach 87°, January nights drop to 39° and snow is almost unheard of.

87°summer high

Typical low → high °F

Winter40–58°
Spring46–70°
Summer56–85°
Fall49–75°
+1.6°
vs. the 20th-century average
87°
typical summer high

NOAA U.S. Climate Normals, 1991–2020

Keep exploring

Everything we know about San Miguel

16pages on San Miguel
After high school

Colleges nearby

20 within 15 miles of the center of San Miguel

About San Miguel

Census-designated place in California, United States

San Miguel is a census-designated place in Contra Costa County, California, United States. San Miguel sits at an elevation of 249 feet (76 m). The 2020 United States census reported San Miguel's population was 3,591.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Area
1.1 sq mi
Elevation
299 ft
Area code
925

Questions about San Miguel

Short answers, built from the data on this page.

Is San Miguel, CA a good place to live?

Yes, by almost any measure. San Miguel grades A overall, better than 93% of U.S. towns and #1 of 841 in California. It grades A+ for health and A+ for schools. Hazard risk is its weak spot, with a D−.

Is San Miguel, CA expensive?

Yes. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C−.