3-Bedroom Apartment Rent in Diamond Bar, CA
Median asking rent for a 3-bedroom apartment in Diamond Bar, California as of July 2026. That's +29% higher than the citywide median of $3,301 and +100% above the national 3-bedroom median of $2,130.
Income needed for a 3-bedroom in Diamond Bar
Using the standard 30% rent-to-income guideline (the threshold above which households are considered rent-burdened), here's what you need to earn to comfortably afford a 3-bedroom at the current median rent.
Rent by apartment size in Diamond Bar
Compare Diamond Bar's median rent across every apartment size.
Cheapest cities for a 3-bedroom in California
| # | City | 3-Bedroom rent |
|---|---|---|
| 1 | Ridgecrest | $1,492 |
| 2 | Taft | $1,600 |
| 3 | Barstow | $1,639 |
| 4 | Lakeport | $1,650 |
| 5 | Westmont | $1,663 |
| 6 | California City | $1,720 |
| 7 | Clearlake | $1,750 |
| 8 | Red Bluff | $1,780 |
| 9 | El Centro | $1,820 |
| 10 | Florence-Graham | $1,835 |
| 11 | Oroville | $1,840 |
| 12 | Paradise | $1,860 |
| 13 | Florin | $1,875 |
| 14 | Isla Vista | $1,904 |
| 15 | Eureka | $1,910 |
Most expensive cities for a 3-bedroom in California
| # | City | 3-Bedroom rent |
|---|---|---|
| 1 | Santa Cruz | $6,055 |
| 2 | Scotts Valley | $5,870 |
| 3 | Aptos | $5,870 |
| 4 | Cupertino | $5,850 |
| 5 | Coronado | $5,720 |
| 6 | Foster City | $5,690 |
| 7 | Los Altos | $5,380 |
| 8 | Capitola | $5,340 |
| 9 | Solana Beach | $5,330 |
| 10 | Tiburon | $5,250 |
| 11 | Ladera Ranch | $5,250 |
| 12 | Newport Beach | $5,178 |
| 13 | Sunnyvale | $5,173 |
| 14 | Coto de Caza | $5,130 |
| 15 | Millbrae | $5,080 |
Nearby cities — 3-bedroom rent
Considering nearby alternatives? 5 of these cities have cheaper 3-bedroom rents than Diamond Bar.
| City | Distance | 3-Bedroom rent | vs Diamond Bar |
|---|---|---|---|
| Rowland Heights, CA | 5.5 mi | $3,390 | $-880 (-21%) |
| Chino Hills, CA | 5.9 mi | $4,620 | +$350 (+8%) |
| Brea, CA | 6.1 mi | $4,070 | $-200 (-5%) |
| Pomona, CA | 6.7 mi | $2,940 | $-1,330 (-31%) |
| Placentia, CA | 7.6 mi | $3,540 | $-730 (-17%) |
| West Covina, CA | 7.6 mi | $3,627 | $-643 (-15%) |
| Yorba Linda, CA | 7.7 mi | $4,645 | +$375 (+9%) |
| La Puente, CA | 8.5 mi | $2,960 | $-1,310 (-31%) |
| San Dimas, CA | 8.6 mi | $4,020 | $-250 (-6%) |
| La Habra, CA | 9.5 mi | $3,400 | $-870 (-20%) |
| Fullerton, CA | 10.2 mi | $3,573 | $-697 (-16%) |
| Hacienda Heights, CA | 10.4 mi | $3,300 | $-970 (-23%) |
3-Bedroom rent in Diamond Bar — common questions
How much is a 3-bedroom apartment in Diamond Bar?
As of July 2026, the median 3-bedroom apartment rent in Diamond Bar, California is $4,270 per month. This is +29% higher than the citywide median of $3,301.
What income do you need to afford a 3-bedroom in Diamond Bar?
Using the standard 30% rent-to-income rule, you would need an annual income of about $170,800 ($14,233/month gross), which works out to roughly $82.12/hour at a full-time job.
Is Diamond Bar expensive for a 3-bedroom compared to the rest of the US?
Diamond Bar's 3-bedroom median of $4,270 is +100% above the national 3-bedroom median of $2,130. It ranks in the 97th percentile of US cities tracked.
How does Diamond Bar rank for 3-bedroom rent in California?
Among the 386 cities in California with 3-bedroom data, Diamond Bar ranks #309 from cheapest to most expensive.
Are there cheaper 3-bedroom options near Diamond Bar?
Yes — nearby cities with cheaper 3-bedroom rents include Rowland Heights ($3,390), Brea ($4,070), Pomona ($2,940).