1
Diamond Bar High
Walnut Valley Unified • 21400 Pathfinder Road
ELA 78.4%
Math 69.9%
Grad 95.8%
A-
Explore Diamond Bar
Local Intelligence Briefing
Diamond Bar 360
Diamond Bar is a Los Angeles County city with local housing demand shaped by schools, commute routes, parks, safety, neighborhood character, property condition and long-term resale value.
FamiliesLong-term homeowners
City360 Score76B+
Education75B+
Commute37.7m
CountyLos Angeles County
Best For
✓ Families
✓ Long-term homeowners
What's Happening
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Diamond Bar City360 Score
A consumer-friendly score built from school performance, commute, city data depth and live public-data signals.
76
OverallB+
76/100
EducationB+
75/100
CommuteC+
37.7 min avg
Market DataA-
Homes • income • population
Live Conditions—
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City360 Read
Diamond Bar is currently showing strong school performance, an average commute of 37.7 minutes, and a local data profile designed for quick buyer, seller and resident comparison.
Diamond Bar School Intelligence
Built from California public school directory, CAASPP assessment data, enrollment and graduation datasets. Verify final assignment by exact address.
75
Primary District
Walnut Valley Unified
District Enrollment
14,562
ELA Met/Above
69.5%
Math Met/Above
61%
Graduation Rate
95.8%
Academic Strength
7.5/10
Top Public Schools In/Serving Diamond Bar
2
Maple Hill Elementary
Walnut Valley Unified • 1350 Maple Hill Road
ELA 82.1%
Math 80.6%
A-
3
Quail Summit Elementary
Walnut Valley Unified • 23330 East Quail Summit Drive
ELA 80.6%
Math 77.3%
B+
4
Chaparral Middle
Walnut Valley Unified • 1405 South Spruce Tree Drive
ELA 80.4%
Math 73.9%
B+
5
Evergreen Elementary
Walnut Valley Unified • 2450 Evergreen Springs Drive
ELA 75.4%
Math 74.5%
B+
6
Pantera Elementary
Pomona Unified • 801 Pantera Drive
ELA 78.5%
Math 67.5%
B
7
Castle Rock Elementary
Walnut Valley Unified • 2975 Castle Rock Road
ELA 70.6%
Math 70.9%
B
8
Armstrong Elementary
Pomona Unified • 22750 Beaverhead Drive
ELA 50.7%
Math 34.7%
C
Diamond Bar Market Snapshot
Only verified values from the current city record are shown here. Missing fields are hidden instead of filled with fake placeholders.
Median Single-Family Home
$867,000
Median Household Income
$106,602
Population
53,750
ZIP Codes
91765
College Educated
52.7%
Average Commute
37.7 minutes
Buyer Lens
Compare verified price, schools, commute and local lifestyle signals before deciding which neighborhood deserves a deeper home search.
Diamond Bar Interactive Map
Explore neighborhoods, schools, retail, roads, parks and nearby communities.
Restaurants Open Now
Open-now dining, coffee, grocery, pharmacy, parks, shopping and essentials near Diamond Bar.
Diamond Bar Traffic & Commute
Embedded map searches for current traffic flow, nearby freeways, commute routes and closures.
Latest Diamond Bar News
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Diamond Bar Safety & Public Records
Official public tools for hazards, flood risk, earthquake activity, registry research and road conditions.
Earthquake Risk
Southern California properties should be evaluated for earthquake preparedness and local hazard zones.
Flood Risk
Flood risk should be checked by address using FEMA flood maps and local hazard tools.
Cal OES MyHazards
Earthquake, flood, fire and tsunami hazard layers by address.
FEMA Flood Maps
Official flood map layers and flood zone information.
Megan's Law Registry
Official California public registry research tool.
Caltrans QuickMap
Traffic, closures, cameras and road conditions.
Diamond Bar Homes & Home Value
Buyers can search homes and sellers can generate a free instant AI-powered Seller Intelligence valuation report by Nanda Realty.
Buying in Diamond Bar
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Selling in Diamond Bar
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No obligation. Preliminary intelligence estimate only. Final pricing should be reviewed by a broker.