Best Real Estate Agents in Diamond Bar, CA• Updated Mar 2026

The data indicates a stable environment in Diamond Bar, CA. Inventory is at 4.5 months, meaning a balanced environment with steady turnover. Inventory levels provide a healthy range of options for prospective buyers.

Currently, $935,000 represents the median entry point in Diamond Bar, CA. Over the past half-year, home values in Diamond Bar have moved downward by approximately 14% based on regional transaction data.

Sellers hold significant leverage in Diamond Bar, CA, with a Sale Price to List Price Ratio of 116.9%. On average, properties in Diamond Bar are transitioning from active to sold status in 13 days.

Based on closed transaction data, Cathy Cheng ranks at the top of our Diamond Bar leaderboard — with 3 completed transactions on record earning an algorithm performance score of 44. Agent Algo's rankings are built entirely from real deal outcomes — not reviews or paid placements — so this reflects actual results in the local market.

Diamond Bar, CA maintains a distinct profile within the broader Los Angeles region. Median home values are currently 30% lower than the regional average, reflecting the unique demand and inventory dynamics of Diamond Bar.

Buyers targeting Ultra-Luxury Detached Home homes in Diamond Bar, CA may want to work with Chihwei Lu. Their buyer closings in this segment show a sale-to-list ratio that's more favorable than the local average — a signal of effective negotiation that keeps final purchase prices competitive for buyers.

Our transaction-level analysis puts Cathy Cheng at the top for High-End Detached Home listings in Diamond Bar, CA. The data points to a dual edge here: shorter time on market than is typical for this segment, and sale prices that hold closer to — or above — the asking price compared to local norms.

If you're hunting for a High-End Detached Home in Diamond Bar, CA, Huawei Hu's track record speaks for itself. For buyers competing in the High-End Detached Home market in Diamond Bar, CA, their track record indicates speed and negotiating strength that outperforms the segment baseline on both counts.

Among agents actively helping buyers in the Mid-Market Detached Home space, Cathy Cheng stands out in Diamond Bar, CA. Their buyer transactions in this segment close faster than the local norm and at sale-to-list ratios that are more favorable than typical — meaning they move quickly and negotiate effectively for the buyers they represent.

When looking specifically at Mid-Market Detached Home transactions, Michael Chang consistently surfaces as a top performer in Diamond Bar, CA. The data points to a dual edge here: shorter time on market than is typical for this segment, and sale prices that hold closer to — or above — the asking price compared to local norms.

Sellers of Mid-Market Townhome homes in Diamond Bar, CA have found a reliable partner in CHRISTINE KIM, based on closed deal data. Real estate is hyper-local. CHRISTINE KIM's repeated activity in Diamond Bar's Mid-Market Townhome niche demonstrates the kind of specific, proven familiarity that matters when the stakes are high.

Navigating Diamond Bar's Entry Level Condo/Co-op market as a buyer? Darrell Burns is among the most effective agents in this niche. Their buyer closings in this segment show a sale-to-list ratio that's more favorable than the local average — a signal of effective negotiation that keeps final purchase prices competitive for buyers.

Nicholas Abbadessa specializes in Ultra-Luxury Detached Home properties and has built a measurable edge in Diamond Bar's market. The data points to a dual edge here: shorter time on market than is typical for this segment, and sale prices that hold closer to — or above — the asking price compared to local norms.