Walnut, CA: Local News, Events & Neighbors

Walnut is a city in the San Gabriel Valley of eastern Los Angeles County in the U.S. state of California. According to the 2020 census, the city had a population of 28,430. The greater Walnut Valley is located between the steep San Jose Hills to the north and the gently sloping Puente Hills to the south. Quality housing consists of master-planned single family homes ranging in size from 1,800 to 11,200 sq ft (170 to 1,040 m2). The city hosts a highly ranked public school system: the Walnut Valley Unified School District, which has been ranked by numerous sources as one of the top public school districts in Southern California, as well as Mt. San Antonio College. The city covers nearly 9 sq …

Official town website ↗

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

How Walnut ranks

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#31Best schools in CA #52Highest graduation rate in CA #133Most educated in CA All CA rankings →

Town numbers

ZIP code91788, 91789

Area codeSign in to add

Living in Walnut

Housing in Walnut

$1.17M▲ 1.8% in a year Typical home value · Zillow

The typical Walnut home is worth about $1,170,000, up 1.8% in a year, 53% above the California typical home.

A balanced market

Buyer’sBalancedSeller’s

Days on market36

Sale-to-list101.7%

Sold in May12

Zillow Home Value Index · Redfin Data CenterHousing market →

Safety in Walnut

B⁻

Safety Grade B-

Walnut reports more crime per resident than most U.S. towns we grade: about 53% report less. Within California, it does better than 73% of towns.

Violent crime per 1,000

Walnut 1

California 4.3

U.S. 3.3

Property crime per 1,000

Walnut 11.6

California 18.2

U.S. 15.5

FBI crime data, 2025 · crimes reported to policeCrime & safety →

Health in Walnut

Compared with California

24better than CA·3worse

of 32 measures CDC estimates. The other 5 are too close to call.

Conditions 9▲ 2▼ 1 close Habits 3▲ 1 close Care 5▲ 2 close Mind 3▲ 1▼ 1 close Everyday needs 4▲ 0 close

BetterToo close to callWorse

What stands out

4.9%Fewer older adults who have lost all their teethCA 10.6% · better 3.5%Fewer adults facing a utility shut-offCA 7.3% · better 41.7%More adults with high cholesterolCA 35.4% · worse

Care nearby

Emanate Health Inter-Community HospitalCovina · 4.2 mi · ER

Garfield Health Center Rowland Heights Ste. 102Rowland Heights · 3.3 mi · sliding-scale fees

Primary careNo shortage

DentalNo shortage

Mental healthNo shortage

CDC PLACES 2025 · modeled estimates for adults · CDC's estimate for Walnut · CMS · HRSAHealth in Walnut →

Schools in Walnut

All Walnut schools →

A

School Grade A

The public schools Walnut’s kids attend, from kindergarten through graduation, outperform 89% of California’s districts on state tests and graduation. Among towns with similar incomes, they rank near the top.

#31Best public schoolsof 574 in CA

DistrictWalnut Valley UnifiedSchools11

Stanley G. Oswalt AcademyElementary · Grades K–8 · 879 students Leonard G. Westhoff ElementaryElementary · Grades K–5 · 654 students Vejar ElementaryElementary · Grades K–5 · 631 students Collegewood ElementaryElementary · Grades K–5 · 606 students Cyrus J. Morris ElementaryElementary · Grades K–5 · 485 students Kid JunctionElementary · Grades PK–K · 16 students

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within CA. Ratings are from neighbors.