Top agents by dollar volume in Diamond Bar, CA

Leading this ranking: Grace Zhang, Cathy Cheng, Diana Cheng (of 86 qualifying agents). Total closed sales volume in the last 24 months.
Source: verified closed-sale records. How rankings work
Ranked by verified results in Diamond Bar — switching the view doesn't change the order
# Agent Brokerage Volume (24 mo) Sales Median price Avg DOM Sale÷list
1 Grace Zhang RE/MAX Galaxy $46.2M 1672 $2.0M$1.6M 4855 93.2%96.4%
2 Cathy Cheng CC Royal Realty $37.9M 3298 $1.2M$1.1M 3831 100.0%99.3%
3 Diana Cheng Country Queen Real Estate $19.4M 913 $1.5M$1.3M 245100 91.5%92.4%
4 Juliet Chung Country Queen Real Estate $17.5M 923 $1.4M$1.3M 24483 91.7%93.6%
5 Ty Courtney Wallace Coldwell Banker Tri-Counties R $16.8M 1676 $1.0M$910K 2830 99.6%99.9%
6 Zheng Sun RE/MAX Galaxy $14.7M 724 $2.3M$1.1M 4739 93.8%96.9%
7 Amy Ji ReMax 2000 Realty $13.2M 834 $1.4M$1.0M 4648 99.3%98.4%
8 Gilbert Rivera Marketing Specialists $10.9M 1453 $846K$800K 4752 97.5%97.5%
9 Michael Chang Keller Williams Realty $10.8M 928 $1.2M$980K 1221 102.1%101.4%
10 Crystal Huan Wang ReMax 2000 Realty $10.6M 829 $656K$875K 1320 102.5%101.0%
11 Wei Xin Pinnacle Real Estate Group $9.2M 322 $913K$1.1M 935 101.2%99.7%
12 Xiukui Li Pinnacle Real Estate Group $7.0M 635 $1.2M$1.1M 1647 99.4%99.2%
13 Eddie Li IRES Partners Inc. $7.0M 316 $2.1M$1.3M 46 96.7%
14 Ni Zhen RE/MAX 2000 REALTY $6.8M 649 $968K$866K 1628 99.1%101.3%
15 Christine Kim RE/MAX GALAXY $6.7M 631 $1.1M$846K 3225 99.2%98.4%
16 Pamela Briggs Coldwell Banker Tri-Counties R $6.6M 851 $735K$760K 1029 101.8%98.9%
17 Qiyu Chen Pinnacle Real Estate Group $6.6M 530 $1.2M$900K 624 100.4%99.3%
18 Yihung Chou K.W. EXECUTIVE $6.5M 527 $1.1M$1.1M 60 101.6%
19 Ami Singh Compass $6.5M 328 $1.2M$1.1M 712 102.4%103.9%
20 Fungyuan Wu LPT Realty, Inc $5.8M 327 $926K$1.1M 23 99.5%
21 Haixia Bian Real Broker $5.6M 645 $900K$1.2M 46 97.3%
22 Jun Zhou Centaline Investment Inc $5.5M 518 $1.0M$858K 2031 97.7%95.3%
23 Jordan Wang Keller Williams Realty Irvine $5.4M 556 $1.1M$1.2M 32 97.5%
24 Helen Zhou Diamond Hills Realty $5.4M 419 $1.0M$935K 4639 97.5%98.0%
25 Sujuan Dai RE/MAX 2000 REALTY $5.4M 422 $1.3M$940K 21 99.1%

All figures reflect closed sales from the last 24 months in public records. “—” means fewer than 3 recorded sales in this area; switch to “All areas” for the agent’s full record.

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Frequently asked questions

Top agents by dollar volume in Diamond Bar, CA — who leads?

Grace Zhang, Cathy Cheng, Diana Cheng lead this ranking. Total closed sales volume in the last 24 months.

Can agents pay to appear in this ranking?

No. Every ranking on this site is computed from verified closed-sale records. There is no paid placement.