Best Real Estate Agents in Bethel Island, CA• Updated

Looking for the best real estate agent in Bethel Island, CA? This page ranks the top realtors in Bethel Island by actual transaction data — not reviews or paid ads. Whether you want to find a top listing agent in Bethel Island, CA or buy a home in Bethel Island, 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: Opportunity 📈

The Bethel Island, CA real estate market is currently a Buyer's Market. Homes are retaining 96% of their value (Sale Price to List Price Ratio). With 33 active listings and 3 closed sales this month, inventory remains at 12.4 months of supply. Trends over the last half-year show median values moving down by 34%, while Average Days on Market has increased by 5%. Transaction speed in Bethel Island is currently 12 days slower than the broader Contra Costa benchmark.

Top Listing & Buyer's Agents in Bethel Island, CA

Detached Homes

12.54JanFebMarMayJun
Sales Volume
Sales volume has decreased by 31% over the last 5 months, showing a downward trend with currently 2 transactions.
Mid-Market Detached Home Market Trends
Median Price
Market Trend
$394K$419K$443KJanFebMarMayJunAli Schneider (Buyer): Median Price $400KASStaci Thompson (Buyer): Median Price $437KSTLaura Agdanowski (Seller): Median Price $437KLALynnda Mori (Seller): Median Price $400KLM
The average price in the Mid-Market Detached Home segment has risen by 9% over the last 2 months.
Days On Market Avg.
Market Trend
14d58d101dJanFebMarMayJunAli Schneider (Buyer): Days On Market Avg. 24dASStaci Thompson (Buyer): Days On Market Avg. 91dSTLaura Agdanowski (Seller): Days On Market Avg. 91dLALynnda Mori (Seller): Days On Market Avg. 24dLM
Lower is better
Days on market for Mid-Market Detached Home is increasing, with homes now staying on market for 91 days on average.
Sale Price to List Price Ratio
Market Trend
91%94%98%JanFebMarMayJunAli Schneider (Buyer): Sale-to-List Ratio 92%ASStaci Thompson (Buyer): Sale-to-List Ratio 97%STLaura Agdanowski (Seller): Sale-to-List Ratio 97%LALynnda Mori (Seller): Sale-to-List Ratio 92%LM
Higher is better
Lower is better
Seller leverage in the Mid-Market Detached Home market is strengthening, with the Sale Price to List Price Ratio now at 97%.
Mid-Market Detached Home Segment
($400K - $440K)
DEALS
3
AVG. DOM
65d
Sale Price to List Price Ratio
97%
CB
Cathy Byrns
Top Seller
1-3
> 60 days
102%
AS
Ali Schneider
Top Buyer
1-3
15-30 days
92%
High-End Detached Home Market Trends
Median Price
Market Trend
$496K$644K$792KJanFebMarMayJunCathy Byrns (Buyer): Median Price $758KCBBrett Barnes (Buyer): Median Price $708KBBNichole Montrouil (Buyer): Median Price $740KNMTom Tahk (Buyer): Median Price $530KTTMark Hanna (Seller): Median Price $530KMHMargaret Hurtado (Seller): Median Price $740KMH
The average price in the High-End Detached Home segment has softened by 28% over the last 2 months.
Days On Market Avg.
Market Trend
22d75d127dJanFebMarMayJunCathy Byrns (Buyer): Days On Market Avg. 98dCBBrett Barnes (Buyer): Days On Market Avg. 97dBBNichole Montrouil (Buyer): Days On Market Avg. 115dNMTom Tahk (Buyer): Days On Market Avg. 34dTTMark Hanna (Seller): Days On Market Avg. 34dMHMargaret Hurtado (Seller): Days On Market Avg. 115dMH
Lower is better
Days on market for High-End Detached Home is decreasing, with homes now staying on market for 34 days on average.
Sale Price to List Price Ratio
Market Trend
94%98%102%JanFebMarMayJunCathy Byrns (Buyer): Sale-to-List Ratio 95%CBBrett Barnes (Buyer): Sale-to-List Ratio 96%BBNichole Montrouil (Buyer): Sale-to-List Ratio 100%NMTom Tahk (Buyer): Sale-to-List Ratio 101%TTMark Hanna (Seller): Sale-to-List Ratio 101%MHMargaret Hurtado (Seller): Sale-to-List Ratio 100%MH
Higher is better
Lower is better
Seller leverage in the High-End Detached Home market is strengthening, with the Sale Price to List Price Ratio now at 101%.
High-End Detached Home Segment
($530K - $760K)
DEALS
6
AVG. DOM
71d
Sale Price to List Price Ratio
100%
VN
Vien Nguyen
Top Seller
1-3
30-60 days
107%
CB
Cathy Byrns
Top Buyer
1-3
> 60 days
95%
Ultra-Luxury Detached Home Market Trends
Median Price
Market Trend
$846K$1.2M$1.5MJanFebMarMayJunCathy Byrns (Buyer): Median Price $1.5MCBWilliam Yip (Seller): Median Price $925KWYCathy Byrns (Seller): Median Price $1.5MCB
The average price in the Ultra-Luxury Detached Home segment has risen by 16% over the last 3 months.
Days On Market Avg.
Market Trend
38d60d82dJanFebMarMayJunCathy Byrns (Buyer): Days On Market Avg. 77dCBWilliam Yip (Seller): Days On Market Avg. 43dWYCathy Byrns (Seller): Days On Market Avg. 77dCB
Lower is better
Days on market for Ultra-Luxury Detached Home is increasing, with homes now staying on market for 56 days on average.
Sale Price to List Price Ratio
Market Trend
96%98%101%JanFebMarMayJunCathy Byrns (Buyer): Sale-to-List Ratio 100%CBWilliam Yip (Seller): Sale-to-List Ratio 100%WYCathy Byrns (Seller): Sale-to-List Ratio 100%CB
Higher is better
Lower is better
Negotiation leverage in Ultra-Luxury Detached Home has stabilized over the last 3 months, with sellers receiving 97%.
Ultra-Luxury Detached Home Segment
($840K - $1.9M)
DEALS
13
AVG. DOM
67d
Sale Price to List Price Ratio
96%
WY
William Yip
Top Seller
1-3
30-60 days
100%
CB
Cathy Byrns
Top Buyer
1-3
> 60 days
100%

Mobile/Manufactured Homes

111JanFebMarMayJun
Sales Volume
Sales volume has remained steady over the last 5 months, holding at 1 transactions.
Entry Level Mobile/Manufactured Home Market Trends
Median Price
Market Trend
$19K$109K$199KJanFebMarMayJunKelly West (Buyer): Median Price $40KKWCathy Byrns (Buyer): Median Price $178KCBSergio Sosa (Buyer): Median Price $169KSSScott Mostoller (Buyer): Median Price $99KSMPatricia Zuniga (Seller): Median Price $99KPZ
The average price in the Entry Level Mobile/Manufactured Home segment has risen by 84% over the last 5 months.
Days On Market Avg.
Market Trend
6d41d75dJanFebMarMayJunKelly West (Buyer): Days On Market Avg. 14dKWCathy Byrns (Buyer): Days On Market Avg. 67dCBSergio Sosa (Buyer): Days On Market Avg. 34dSSScott Mostoller (Buyer): Days On Market Avg. 47dSMPatricia Zuniga (Seller): Days On Market Avg. 47dPZ
Lower is better
Days on market for Entry Level Mobile/Manufactured Home is increasing, with homes now staying on market for 67 days on average.
Sale Price to List Price Ratio
Market Trend
43%75%108%JanFebMarMayJunKelly West (Buyer): Sale-to-List Ratio 50%KWCathy Byrns (Buyer): Sale-to-List Ratio 90%CBSergio Sosa (Buyer): Sale-to-List Ratio 94%SSScott Mostoller (Buyer): Sale-to-List Ratio 94%SMPatricia Zuniga (Seller): Sale-to-List Ratio 94%PZ
Higher is better
Lower is better
Seller leverage in the Entry Level Mobile/Manufactured Home market is strengthening, with the Sale Price to List Price Ratio now at 90%.
Entry Level Mobile/Manufactured Home Segment
($40K - $200K)
DEALS
12
AVG. DOM
53d
Sale Price to List Price Ratio
88%
KO
Kenneth Oei
Top Seller
1-3
> 60 days
97%
KW
Kelly West
Top Buyer
1-3
30-60 days
51%

Bethel Island Real Estate Market Trends July 2026

Total Active Listings
33
+3 New
Recently Listed (7d)
3
market entries
Average List Price
$1.1M
current avg.

Inventory Breakdown by Segment

Property TypeEntry LevelHigh-EndMid-MarketUltra-LuxuryTotal
Detached Home
3
23
26
Mobile/Manufactured Home
6
1
7

Market Insights & FAQ

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

The data indicates a stable environment in Bethel Island, CA. Inventory is at 12.4 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 Bethel Island, CA real estate?

Currently, $382,000 represents the median entry point in Bethel Island, CA. Over the past half-year, home values in Bethel Island have moved downward by approximately 34% based on regional transaction data.

Are sellers in Bethel Island, CA getting their full asking price?

Buyers have room for negotiation in Bethel Island, CA, with a Sale Price to List Price Ratio of 96%. On average, properties in Bethel Island are transitioning from active to sold status in 64 days.

Who is the best agent to sell my home in Bethel Island?

Based on closed transaction data, Kenneth Oei ranks at the top of our Bethel Island leaderboard — with 2 completed transactions on record earning an algorithm performance score of -38. 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 Bethel Island, CA market compare to Contra Costa trends?

Bethel Island, CA maintains a distinct profile within the broader Contra Costa region. Median home values are currently 73% lower than the regional average, reflecting the unique demand and inventory dynamics of Bethel Island.

Which agent is best for buying a Entry Level Mobile/Manufactured Home in Bethel Island, CA?

Buyers targeting Entry Level Mobile/Manufactured Home homes in Bethel Island, CA may want to work with Kelly West. 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.

Which agent is best for buying a Ultra-Luxury Detached Home in Bethel Island, CA?

Our data flags Cathy Byrns as a top buyer's advocate for Ultra-Luxury Detached Home properties in Bethel Island, CA. Our algorithm surfaces Cathy Byrns based on actual closed buyer deals in the Ultra-Luxury Detached Home market. That's the kind of specific, verifiable track record buyers should look for in an agent.

Who is a top listing agent for Entry Level Mobile/Manufactured Home homes in Bethel Island, CA?

Among agents with recent closings in the Entry Level Mobile/Manufactured Home space, Kenneth Oei has the strongest performance metrics in Bethel Island, CA. In a category where leaving money on the table is easy, their sale-to-list performance in this segment stands above the local benchmark — reflecting an ability to negotiate and price effectively.

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

Among agents actively helping buyers in the Mid-Market Detached Home space, Ali Schneider stands out in Bethel Island, 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.

Who is a top listing agent for High-End Detached Home homes in Bethel Island, CA?

When looking specifically at High-End Detached Home transactions, Vien Nguyen consistently surfaces as a top performer in Bethel Island, 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.

Which agent is best for buying a High-End Detached Home in Bethel Island, CA?

For those looking to purchase a High-End Detached Home in Bethel Island, CA, Cathy Byrns has the deal history to support the choice. 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.

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

In the Mid-Market Detached Home category, few agents in Bethel Island, CA can match the track record of Cathy Byrns. Their Mid-Market Detached Home closings in Bethel Island, CA show an above-average sale-to-list ratio for this segment — a sign of skilled pricing and negotiation that protects seller value.

Who is a top listing agent for Ultra-Luxury Detached Home homes in Bethel Island, CA?

William Yip specializes in Ultra-Luxury Detached Home properties and has built a measurable edge in Bethel Island'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.

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