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William James Smith

William James Smith
Real Estate Agent (Salesperson)
Belvedere Tiburon CA

Salesperson (CA: 01229913)

29 years experience

REALTOR® 3 Active Listings Serves Marin County, CA
View on Realtor.com

Contact Information

Brokerage
Compass
Office Address
1550 Tiburon Blvd Ste U
Belvedere Tiburon, CA  94920
(Marin County)
Office Phone
415-383-1900
Office Fax
415-789-5659
Mobile
415-902-4456
Email
b***@*******************.com
Show Email for $5

Service Areas

Tiburon: CA Belvedere Tiburon: CA Strawberry: CA Belvedere: CA Muir Beach: CA Tamalpais-Homestead Valley: CA Larkspur: CA Mill Valley: CA Alto: CA Marin City: CA Sausalito: CA

About William Smith

William J. Smith is a distinguished real estate professional with an extensive understanding of Marin County, recognized by both residents and industry colleagues alike. With over 40 years of experience in the Belvedere-Tiburon area, he possesses a deep insight into the nuances of luxury real estate transactions and the dynamics of the local market. Known for his strong negotiation skills, he has earned a reputation as a consummate deal-closer.

A devoted family man, William values the community's offerings, including its top-tier schools, recreational activities, and vibrant neighborhoods. His commitment to community service is evident through his active participation in various local organizations. He has served on the Belvedere Town Council, held the position of Mayor of Belvedere, and is a founding director and president of the Belvedere Community Foundation. Additionally, he chairs the Belvedere-Tiburon Parks and Recreation Committee.

In his leisure time, William enjoys sailing on the Bay and skiing in Tahoe, further enriching his connection to the region he proudly calls home.

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

$2,679,784
Avg. Listing Price
From William's portfolio
3.6 / 3.0
Avg. Beds/Baths
Typical property size
2,548 sf
Avg. Square Footage
Interior living space
349
Active Listings
Current inventory

Marin County's real estate market stands as one of California's most exclusive and geographically diverse property landscapes, where million-dollar homes nestle against rolling hills and waterfront communities command premium prices. This affluent market north of San Francisco attracts buyers seeking luxury living with natural beauty, creating a unique ecosystem where properties routinely sell for well above state averages and inventory remains perpetually tight.

The county's 1,632 total actively licensed agents serve a sophisticated clientele across dramatically different terrain, from Tiburon's waterfront estates to Mill Valley's wooded enclaves. What makes this market particularly interesting is how these 1,632 agents with email connectivity have adapted to serve both tech executives seeking modern amenities and families prioritizing top-rated schools, all while navigating some of California's most complex zoning regulations and environmental constraints.

Major Marin County, California Real Estate Markets

San Rafael anchors the county as its largest city and commercial hub, offering relatively more affordable options while still maintaining Marin's signature quality of life. The city's diverse neighborhoods range from charming Craftsman homes in the Gerstle Park area to newer developments near the civic center, making it a focal point for first-time Marin buyers and those seeking urban conveniences without San Francisco price tags.

Mill Valley and Sausalito represent the county's premium waterfront and hillside markets, where properties regularly exceed $2 million and buyers compete for homes with Golden Gate Bridge views or redwood grove settings. Meanwhile, Novato in the north provides the county's most family-oriented market, featuring newer construction and larger lots that appeal to buyers prioritizing space and value within Marin's prestigious school districts.

Market Dynamics and Geographic Complexity

Marin County's real estate dynamics are heavily influenced by its geographic constraints, with hillsides, wetlands, and open space preserves limiting developable land and maintaining artificial scarcity. This creates micro-markets where a property's elevation, view corridor, or proximity to hiking trails can dramatically impact values, requiring agents to possess intimate knowledge of neighborhood-specific factors that don't exist in more uniform markets.

The market also experiences unique seasonal patterns driven by both school calendars and weather, as many buyers time purchases around the acclaimed Marin school system while sellers capitalize on the county's stunning spring and summer landscapes. Fire risk in hillside areas and flood considerations in low-lying regions add additional complexity layers that sophisticated buyers expect their agents to navigate expertly.

Why Businesses Need Marin County, California Agent Contact Data

Companies serving the luxury home market find Marin County agents invaluable for reaching high-net-worth clients who invest heavily in premium home services, from custom landscaping to smart home technology. These agents regularly work with clients whose home improvement budgets exceed most people's annual salaries, making them crucial referral sources for businesses offering high-end residential services.

The county's agent network also provides unique access to environmentally conscious consumers who prioritize sustainable building materials, solar installations, and eco-friendly home solutions. Given Marin residents' strong environmental values and substantial disposable income, businesses offering green products or services find these agent relationships particularly profitable for generating qualified leads and premium project opportunities.

Current Property Listings

As of 2/17/2026, William Smith has 3 properties for sale in Belvedere Tiburon and surrounding areas.

$4,250,000

Listed 2026-01-06

Eagle Rock Rd
Mill Valley, CA  94941

Beds:
Baths:
Sq Ft:
Lot: 719,698 sf
Land Map
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$8,000,000

Listed 2025-02-10

138-142 Rock Hill Dr
Tiburon, CA  94920

Beds:
Baths:
Sq Ft:
Lot: 111,078 sf
Land Map
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$6,680,000

Listed 2026-02-09

7 Britton Ave
Belvedere, CA  94920

Beds: 4.0
Baths: 2.5
Sq Ft: 3,040
Lot: 9,448 sf
Single Family Map
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Current Property Rentals

As of 2/17/2026, William Smith has the following rental properties available in Belvedere Tiburon and surrounding areas.

$7,400

Listed 2025-12-05

15 Linda Vista Ave
Tiburon, CA  94920

Beds: 3.0
Baths: 2.5
Sq Ft: 2,200
Lot: 8,590 sf
Apartment Map
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$10,000

Listed 2026-01-03

125 Bayview Ave
Belvedere, CA  94920

Beds: 4.0
Baths: 3.5
Sq Ft: 2,476
Lot: 8,276 sf
Single Family Map
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