College Costs in Diamond Bar, CA 2026
Compare tuition, housing, and financial aid across 3 colleges in Diamond Bar, California. Use our free calculator to estimate your total cost.
Avg Public Tuition
$14,500
per year
Avg Private Tuition
$42,000
per year
Avg Rent Near Campus
$2,448
per month
Colleges & Universities
3
institutions
Diamond Bar Overview
Population
55,544
Student Population
4,188 (7.5%)
Cost of Living Index
155.1 (avg: 100)
Walk Score
40/100
Transit Score
25/100
Unemployment Rate
4.1%
College Cost Calculator for Diamond Bar
Cost Inputs
Total Cost (4 Years, Public In-State)
$124,900
Total After Financial Aid
$124,900
Annual Cost
$31,225
Annual After Aid
$31,225
Cost Breakdown (4 Years)
If Financed (10-Year Loan at 6.5%)
| Loan Amount | $124,900 |
| Monthly Payment | $1,418 |
| Total Interest | $45,286 |
| Total Loan Cost | $170,186 |
Universities in Diamond Bar
| University | Type | Annual Tuition |
|---|---|---|
| Diamond Bar State University | Public | $14,521 |
| Diamond Bar Community College | Community | $6,508 |
Diamond Bar has 3 total colleges and universities. Tuition figures are approximate annual in-state rates for the 2025-2026 academic year.
Cost of Living in Diamond Bar vs. National Average
| Category | Diamond Bar | National Avg | Difference |
|---|---|---|---|
| Public Tuition (In-State) | $14,500 | $10,940 | +$3,560 |
| Monthly Rent Near Campus | $2,448 | $1,050 | +$1,398 |
| Cost of Living Index | 155.1 | 100 | +55.099999999999994 |
Diamond Bar's cost of living is above the national average. Students should budget accordingly and consider off-campus housing options to reduce expenses.
Student Life in Diamond Bar
Walk Score
Car-Dependent
Transit Score
Minimal Transit
Student Population
4,188 students
Diamond Bar has a total population of 55,544, with approximately 4,188 college students (7.5% of the population). While not primarily a college town, Diamond Bar offers students access to urban amenities, diverse employment opportunities, and a wide range of cultural experiences.
Post-Graduation Outlook in Diamond Bar
$52,409
Starting Salary
4.1%
Unemployment Rate
46%
Graduation Rate
~7 yrs
ROI Payback Period
Return on Investment Analysis
Graduates from colleges in Diamond Bar earn a median starting salary of $52,409, which is $17,409 more per year than the average high school graduate salary of $35,000. At a 4-year public university cost of $124,900 (including room and board), it would take approximately 7 years of the salary premium to recoup the investment. With average financial aid of $8,570 per student per year, the net cost and payback period can be significantly reduced.
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