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Holly Sibley

Holly Sibley
Real Estate Agent (Salesperson)
Walnut Creek CA

Salesperson (CA: 01435618)

21 years experience

REALTOR® 1 Active Listings Serves Contra Costa County, CA
View on Realtor.com

Contact Information

Brokerage
Dudum Real Estate Group

Office Website
Office Address
1910 Olympic Blvd Ste 100
Walnut Creek, CA  94596
(Contra Costa County)
Office Phone
925-937-4000
Office Fax
925-937-4001
Mobile
925-451-3105
Email
hsib***@*****.com
Show Email for $5

Service Areas

San Miguel: CA Walnut Creek: CA Reliez Valley: CA Lafayette: CA Shell Ridge: CA Contra Costa Centre: CA North Gate: CA Acalanes Ridge: CA Clyde: CA Pacheco: CA Concord: CA Bay Point: CA Oakland: CA Pleasant Hill: CA Moraga: CA Orinda: CA Canyon: CA Blackhawk: CA Danville: CA Camino Tassajara: CA Diablo: CA Castle Hill: CA Alamo: CA Saranap: CA Clayton: CA

About Holly Sibley

**Holly's Real Estate Profile**

**Professional Achievements:**
- Consistently recognized as a top-producing agent since 2009
- Successfully facilitated the sale of over 1,100 homes
- Full-time Realtor with Dudum Real Estate since 2014
- Previously a full-time Realtor with J. Rockcliff Realtors from 2005 to 2014
- Active member of the Top Agent Network, representing the top 10% of agents in the region

Holly has established herself as a leading real estate agent in Walnut Creek and its neighboring communities since 2009. Her commitment to excellence is evident in her results-driven approach, characterized by strong communication skills, extensive market knowledge, and a client-centered focus. Holly’s expertise in market trends and meticulous listing preparation sets her apart from her peers, ensuring optimal outcomes for her clients in an ever-evolving market.

As a skilled negotiator, Holly adeptly crafts competitive offers for her buyers while maintaining a patient and empathetic demeanor. She prioritizes accessibility, ensuring her clients feel supported throughout the entire process.

A resident of Lafayette for over 15 years, Holly has deep roots in the community, having raised her three children there. Her connection to Lafayette is profound, while her enthusiasm for real estate thrives in Walnut Creek.

For those contemplating the current market landscape or considering a buying or selling decision, Holly invites you to connect with her and her team. They are ready to assist you in navigating your real estate journey.

**Homes for Heroes Initiative**

Holly is proud to be involved with Homes for Heroes, the nation's leading program dedicated to honoring local heroes. Inspired by her role as a mother to a local firefighter, Holly is passionate about giving back to her community. This initiative allows her to express gratitude to those who serve, further enriching her real estate practice.

For more information, please visit her website and explore the Homes for Heroes section.

Contra Costa County, CA Real Estate Market Analysis (Single Family Homes)

$1,135,117
Avg. Listing Price
From Holly's portfolio
3.7 / 2.7
Avg. Beds/Baths
Typical property size
2,185 sf
Avg. Square Footage
Interior living space
2083
Active Listings
Current inventory

Contra Costa County's real estate market represents one of the Bay Area's most dynamic and complex landscapes, where suburban family neighborhoods meet industrial corridors and waterfront communities. With 11,034 total actively licensed agents operating throughout the county, this market demonstrates remarkable depth and specialization across diverse price points and property types. The sheer concentration of real estate professionals reflects the county's position as both a residential haven for Bay Area commuters and a standalone economic powerhouse.

What makes Contra Costa County particularly fascinating is its role as a bridge between San Francisco's premium market and the Central Valley's affordability. The county's 11,034 agents with email contact information represent a digitally connected professional network that spans from luxury waterfront properties in Danville to industrial developments in Pittsburg, creating opportunities for sophisticated marketing campaigns and targeted outreach across multiple market segments.

Major Contra Costa County, California Real Estate Markets

The county's real estate activity centers around several distinct metropolitan clusters, each with unique characteristics and agent specializations. Walnut Creek and Concord anchor the central corridor, where agents focus heavily on family housing and commercial development, while Lafayette, Orinda, and Moraga form the prestigious Lamorinda region known for top-rated schools and million-dollar properties. Meanwhile, Antioch and Pittsburg represent the county's most affordable markets, attracting first-time buyers and investors seeking value plays.

Eastern communities like Brentwood and Oakley have emerged as surprising growth engines, where newer construction meets agricultural preservation, creating unique opportunities for agents specializing in suburban expansion markets. The western waterfront areas, including Richmond and Hercules, blend industrial redevelopment with residential gentrification, requiring agents with expertise in both commercial transitions and community revitalization projects.

Market Dynamics and Geographic Complexity

Contra Costa County's market operates on multiple pricing tiers simultaneously, with median home prices varying by over $800,000 between different cities within the same county. This creates distinct agent ecosystems where professionals in Alamo and Danville rarely compete directly with those serving Bay Point or San Pablo, despite operating under the same regional market conditions. The county's BART accessibility significantly influences pricing patterns, with stations in Walnut Creek, Concord, and Pleasant Hill commanding premium valuations.

Agent specialization has become increasingly sophisticated, with many focusing on specific property types rather than geographic territories. Some concentrate on the county's substantial 55+ active adult communities, while others specialize in the region's significant inventory of townhomes and condominiums that serve as entry points for Bay Area professionals. The industrial and logistics sectors, particularly around Highway 4 corridors, support a robust commercial agent network serving warehouse and distribution facility demands.

Why Businesses Need Contra Costa County, California Agent Contact Data

Financial services companies find Contra Costa County's agent database particularly valuable because the market's price diversity creates opportunities across multiple lending products, from FHA loans in eastern communities to jumbo mortgages in central hillside areas. Insurance providers benefit from the county's varied risk profiles, ranging from wildfire-prone hillside properties to flood-consideration areas near the Delta, requiring targeted product offerings for different agent networks.

Technology and service providers discover that Contra Costa County agents operate in a uniquely competitive environment where differentiation matters significantly. With over 11,000 licensed professionals serving diverse communities, agents actively seek tools, marketing services, and platforms that help them stand out in specific neighborhood niches, creating substantial opportunities for B2B companies offering specialized real estate solutions and lead generation services.

Current Property Listings

As of 2/17/2026, Holly Sibley has 1 property for sale in Walnut Creek and surrounding areas.

$760,000

Listed 2026-01-09

2283 Panoramic Dr
Concord, CA  94520

Beds: 4.0
Baths: 2.0
Sq Ft: 1,396
Lot: 6,370 sf
Single Family Map
View Full Details

Current Property Rentals

Holly Sibley currently has no rental properties available in Walnut Creek and surrounding areas. Check back later.