Best Real Estate Agents in Ontario, CA• Updated May 2026

The data indicates a stable environment in Ontario, CA. Inventory is at 5.9 months, meaning a balanced environment with steady turnover. Inventory levels provide a healthy range of options for prospective buyers.

Currently, $702,000 represents the median entry point in Ontario, CA. Over the past half-year, home values in Ontario have moved upward by approximately 10% based on regional transaction data.

Buyers have room for negotiation in Ontario, CA, with a Sale Price to List Price Ratio of 99.1%. On average, properties in Ontario are transitioning from active to sold status in 57 days.

Based on closed transaction data, Caitlyn LaiValenti ranks at the top of our Ontario leaderboard — with 33 completed transactions on record earning an algorithm performance score of 71. 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.

Ontario, CA maintains a distinct profile within the broader San Bernardino region. Median home values are currently 49% higher than the regional average, reflecting the unique demand and inventory dynamics of Ontario.

Buyers targeting Entry Level Mobile/Manufactured Home homes in Ontario, CA may want to work with MAYRA MONTES MARTINEZ. 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 data flags KATIE YE as a top buyer's advocate for Entry Level Condo/Co-op properties in Ontario, CA. Across their deals in the Entry Level Condo/Co-op category, KATIE YE has consistently achieved better-than-average terms relative to asking price in Ontario, CA. That kind of negotiating edge compounds over a transaction.

If you're hunting for a Mid-Market Multi-Family (2-4 Unit) in Ontario, CA, Felipe Gallardo's track record speaks for itself. Buying effectively in this segment means knowing when and how hard to push. Their track record here shows they regularly outperform the local sale-to-list benchmark — in the buyer's favor.

Among agents actively helping buyers in the High-End Multi-Family (2-4 Unit) space, William Melton stands out in Ontario, CA. Their buyer transactions in the High-End Multi-Family (2-4 Unit) category in Ontario, CA reflect genuine niche experience — a meaningful advantage over agents working this segment only occasionally.

When looking specifically at Mid-Market Condo/Co-op transactions, Caitlyn LaiValenti consistently surfaces as a top performer in Ontario, CA. Caitlyn LaiValenti has consistently held closer to asking price than the typical Mid-Market Condo/Co-op agent in Ontario, CA. For sellers prioritizing their final number, that's the metric that matters most.

For those looking to purchase a Mid-Market Condo/Co-op in Ontario, CA, General NONMEMBER has the deal history to support the choice. For buyers competing in the Mid-Market Condo/Co-op market in Ontario, CA, their track record indicates speed and negotiating strength that outperforms the segment baseline on both counts.

In the High-End Detached Home category, few agents in Ontario, CA can match the track record of Todd Myatt. Their High-End Detached Home closings in Ontario, CA show an above-average sale-to-list ratio for this segment — a sign of skilled pricing and negotiation that protects seller value.

Sean Brunske specializes in Mid-Market Multi-Family (2-4 Unit) properties and has built a measurable edge in Ontario'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.