Best Real Estate Agents in Diablo, CA• Updated

Looking for the best real estate agent in Diablo, CA? This page ranks the top realtors in Diablo by actual transaction data — not reviews or paid ads. Whether you want to find a top listing agent in Diablo, CA or buy a home in Diablo, our 2026 rankings use verified sales records, days on market, and price retention to surface the highest-performing agents.

Market Pulse
|Real-time Analysis

Market Pulse: Balanced ⚖️

The Diablo, CA real estate market is currently a Balanced Market. Homes are retaining 116% of their value (Sale Price to List Price Ratio). With 6 active listings and 1 closed sales this month, inventory remains at 6 months of supply. Trends over the last half-year show median values moving up by 79%, while Average Days on Market has decreased by 32%. Listings in Diablo are moving 30 days faster than the Contra Costa average.

Top Listing & Buyer's Agents in Diablo, CA

Detached Homes

123JanFeb
Sales Volume
Sales volume has grown by 200% over the last 2 months, showing a positive trend with currently 3 transactions.
Entry Level Detached Home Market Trends
Median Price
Market Trend
$4.7M$5.7M$6.6MJanFebMarilee Headen (Buyer): Median Price $4.9MMHJessi Crummey (Seller): Median Price $4.9MJCMarilee Headen (Seller): Median Price $4.9MMH
The average price in the Entry Level Detached Home segment has risen by 31% over the last 2 months.
Days On Market Avg.
Market Trend
7d16d25dJanFebMarilee Headen (Buyer): Days On Market Avg. 23dMHJessi Crummey (Seller): Days On Market Avg. 23dJCMarilee Headen (Seller): Days On Market Avg. 23dMH
Lower is better
Days on market for Entry Level Detached Home is decreasing, with homes now staying on market for 9 days on average.
Sale Price to List Price Ratio
Market Trend
97%101%105%JanFebMarilee Headen (Buyer): Sale-to-List Ratio 98%MHJessi Crummey (Seller): Sale-to-List Ratio 98%JCMarilee Headen (Seller): Sale-to-List Ratio 98%MH
Higher is better
Lower is better
Seller leverage in the Entry Level Detached Home market is strengthening, with the Sale Price to List Price Ratio now at 104%.
Entry Level Detached Home Segment
($1.5M - $6.4M)
DEALS
6
AVG. DOM
67d
Sale Price to List Price Ratio
97%
JC
Jessi Crummey
Top Seller
1-3
15-30 days
98%
PB
Patty Barry
Top Buyer
1-3
> 60 days
93%
Mid-Market Detached Home Market Trends
Median Price
Market Trend
$11.2M$11.3M$11.3MJanFebElise Fornaci (Buyer): Median Price $11.3MEFErin Carrigg (Seller): Median Price $11.3MECMary Bonham (Seller): Median Price $11.3MMB
The Mid-Market Detached Home tier commands a price of $11.3M.
Days On Market Avg.
Market Trend
15d15d15dJanFebElise Fornaci (Buyer): Days On Market Avg. 15dEFErin Carrigg (Seller): Days On Market Avg. 15dECMary Bonham (Seller): Days On Market Avg. 15dMB
Lower is better
Detached Home homes in the Mid-Market range average 15 days on market.
Sale Price to List Price Ratio
Market Trend
115%115%116%JanFebElise Fornaci (Buyer): Sale-to-List Ratio 115%EFErin Carrigg (Seller): Sale-to-List Ratio 115%ECMary Bonham (Seller): Sale-to-List Ratio 115%MB
Higher is better
Lower is better
Sellers of Mid-Market Detached Home assets receive 115% of list price.
Mid-Market Detached Home Segment
($11M - $11.3M)
DEALS
3
AVG. DOM
17d
Sale Price to List Price Ratio
116%
EC
Erin Carrigg
Top Seller
1-3
< 15 days
115%
JS
Jody Stowers
Top Buyer
1-3
15-30 days
116%

Diablo Real Estate Market Trends July 2026

Total Active Listings
6
Recently Listed (7d)
0
market entries
Average List Price
$6.7M
current avg.

Inventory Breakdown by Segment

Property TypeEntry LevelMid-MarketTotal
Detached Home
4
2
6

Market Insights & FAQ

How is the real estate market in Diablo, CA performing right now?

The data indicates a stable environment in Diablo, CA. Inventory is at 6 months, meaning a balanced environment with steady turnover. Inventory levels provide a healthy range of options for prospective buyers.

What are the current pricing trends for Diablo, CA real estate?

Currently, $11,000,000 represents the median entry point in Diablo, CA. Over the past half-year, home values in Diablo have moved upward by approximately 79% based on regional transaction data.

Are sellers in Diablo, CA getting their full asking price?

Sellers hold significant leverage in Diablo, CA, with a Sale Price to List Price Ratio of 115.8%. On average, properties in Diablo are transitioning from active to sold status in 22 days.

Who is the best agent to sell my home in Diablo?

Based on closed transaction data, Erin Carrigg ranks at the top of our Diablo leaderboard — with 2 completed transactions on record earning an algorithm performance score of 73. 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.

How does the Diablo, CA market compare to Contra Costa trends?

Diablo, CA maintains a distinct profile within the broader Contra Costa region. Median home values are currently 681% higher than the regional average, reflecting the unique demand and inventory dynamics of Diablo.

Who is a top listing agent for Mid-Market Detached Home homes in Diablo, CA?

If you're selling a Mid-Market Detached Home in Diablo, CA, the data points to Erin Carrigg as a standout choice. Their listings in this segment consistently close faster than the local pace — a meaningful edge when carrying costs and market timing matter to sellers.

Which agent is best for buying a Entry Level Detached Home in Diablo, CA?

Our data flags Patty Barry as a top buyer's advocate for Entry Level Detached Home properties in Diablo, CA. Across their deals in the Entry Level Detached Home category, Patty Barry has consistently achieved better-than-average terms relative to asking price in Diablo, CA. That kind of negotiating edge compounds over a transaction.

Who is a top listing agent for Entry Level Detached Home homes in Diablo, CA?

Among agents with recent closings in the Entry Level Detached Home space, Jessi Crummey has the strongest performance metrics in Diablo, CA. Speed and price retention together are the hardest combination to find in a single agent. Their track record in the Entry Level Detached Home category in Diablo, CA reflects both.

Which agent is best for buying a Mid-Market Detached Home in Diablo, CA?

Among agents actively helping buyers in the Mid-Market Detached Home space, Jody Stowers stands out in Diablo, CA. Their buyer transactions in the Mid-Market Detached Home category in Diablo, CA reflect genuine niche experience — a meaningful advantage over agents working this segment only occasionally.

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