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Diane Carlson Sibille

Diane Carlson Sibille
Real Estate Agent (Broker)
Dos Rios - CA

Broker (CA: 00609270)

49 years experience

REALTOR® 5 Active Listings Serves Mendocino County, CA
View on Realtor.com

About Diane Sibille

An accomplished real estate professional, this award-winning agent has successfully closed 32 escrows within a single year in Southern California. Recognized as the Entrepreneur of the Year, she brings a wealth of experience from her role as Key Management and CFO at Bright Beginnings Preschools. Her leadership extends to serving on various city and corporate boards, showcasing her commitment to community engagement.

Holding a Bachelor’s degree with Summa Cum Laude honors from SUNY Albany, she has earned a place in Who's Who in the San Gabriel Valley. As a presenter for Women in Business, she actively supports the advancement of women in her field. In addition to her professional pursuits, she is passionate about animal welfare and gardening. Residing in Mendocino, she enjoys a fulfilling life with her spouse.

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

$946,983
Avg. Listing Price
From Diane's portfolio
2.9 / 2.1
Avg. Beds/Baths
Typical property size
1,972 sf
Avg. Square Footage
Interior living space
427
Active Listings
Current inventory

Mendocino County's real estate market presents a fascinating study in contrasts, where million-dollar oceanfront properties coexist with affordable inland parcels, creating opportunities for diverse investment strategies. The county's 308 actively licensed real estate agents navigate this complex landscape, serving everyone from tech executives seeking coastal retreats to agricultural investors eyeing the region's renowned wine country potential.

What makes Mendocino County particularly intriguing is its resistance to typical California market volatility, with certain coastal communities like Mendocino and Fort Bragg maintaining steady appreciation while inland areas such as Ukiah and Willits offer surprising value propositions. The market's seasonal nature, driven by tourism and second-home purchases, creates unique timing opportunities that savvy investors and service providers have learned to capitalize on.

Major Mendocino County, California Real Estate Markets

The coastal corridor from Gualala to Fort Bragg dominates the luxury segment, with Mendocino village commanding premium prices for historic Victorian homes and dramatic bluff-top properties. Ukiah, the county seat, anchors the inland market with its mix of residential neighborhoods, commercial properties, and proximity to wine country, while smaller communities like Boonville and Philo attract buyers seeking authentic rural California experiences with sophisticated agricultural amenities.

Surprisingly, some of the strongest growth has occurred in previously overlooked areas like Potter Valley and Redwood Valley, where buyers discover exceptional value in properties offering space, privacy, and proximity to recreational opportunities. The cannabis legalization has also reshaped certain market segments, with properties featuring appropriate zoning and infrastructure commanding premiums in specific regions throughout the county.

Market Dynamics and Geographic Complexity

Mendocino County's geography creates distinct micro-markets that can vary dramatically within just a few miles, from fog-shrouded coastal properties requiring specialized maintenance considerations to sun-drenched inland valleys perfect for agriculture or equestrian use. This complexity means that successful market participation requires deep local knowledge, as coastal properties might be selling briskly while inland markets remain slower, or vice versa, depending on seasonal factors and economic conditions.

The county's limited inventory and challenging development regulations contribute to price stability but also create supply constraints that benefit existing property owners. Environmental regulations, fire safety considerations, and infrastructure limitations all play crucial roles in property valuations, making local expertise invaluable for anyone looking to understand true market dynamics.

Why Businesses Need Mendocino County, California Agent Contact Data

With all 308 licensed agents maintaining email contact information, service providers have unprecedented access to a professional network that spans the county's diverse market segments. Mortgage brokers, home inspectors, contractors, and insurance professionals can efficiently reach agents specializing in everything from coastal luxury properties to agricultural land transactions, maximizing their business development efforts in this specialized market.

The county's unique property types and regulatory environment create consistent demand for specialized services, from septic system specialists to solar installers, making direct agent relationships particularly valuable. Given the seasonal nature of many transactions and the importance of timing in this market, maintaining regular communication with the complete agent network ensures service providers can capitalize on opportunities as they emerge throughout the county's varied geographic regions.

Contact Information

Brokerage
Diane Sibille Realty
Office Address
13991 Poonkinney Rd
Dos Rios, CA  95429
(Mendocino County)
Office Phone
707-354-2476
Office Fax
707-983-8001
Mobile
707-983-8001
Email
dianesibille@************
Website

Service Areas

Willits: CA Brooktrails: CA Covelo: CA Dos Rios: CA Talmage: CA Calpella: CA Ukiah: CA Redwood Valley: CA Laytonville: CA

Current Property Listings

As of 2/7/2026, Diane Sibille has 5 properties for sale in Dos Rios and surrounding areas.

$395,000

Listed 2025-10-17

36 Hillside Dr
Willits, CA  95490

Beds: 3.0
Baths: 2.0
Sq Ft: 1,400
Lot: 13,164 sf
Single Family Map
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$680,000

Listed 2026-01-07

31300 Sherwood Rd
Willits, CA  95490

Beds: 4.0
Baths: 3.0
Sq Ft: 2,200
Lot: 875,120 sf
Single Family Map
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$220,000

Listed 2025-07-07

23740 Greely St
Covelo, CA  95428

Beds: 3.0
Baths: 2.0
Sq Ft: 1,700
Lot: 10,163 sf
Single Family Map
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$425,900

Listed 2025-07-09

22751 Oak Ln
Covelo, CA  95428

Beds: 3.0
Baths: 2.5
Sq Ft: 1,500
Lot: 217,800 sf
Single Family Map
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$175,000

Listed 2025-11-18

14180 Poonkinney Rd
Dos Rios, CA  95429

Beds:
Baths:
Sq Ft:
Lot: 208,578 sf
Land Map
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Current Property Rentals

Diane Sibille currently has no rental properties available in Dos Rios and surrounding areas. Check back later.