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Cynthia Diane Penturelli

Cynthia Diane Penturelli
Real Estate Agent (Broker)
Saint Helena CA

Broker (CA: 01390876)

22 years experience

REALTOR® 6 Active Listings Serves Napa County, CA
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Brokers Of The Valley - St Helena

Office Website
Office Address
1200 Main St
Saint Helena, CA  94574
(Napa County)
Office Phone
707-963-1152
Office Fax
707-963-8836
Mobile
707-963-1152
Email
cgre**@************.com
Show Email for $5

Service Areas

Deer Park: CA Angwin: CA Calistoga: CA Spanish Flat: CA Oakville: CA Silverado Resort: CA Napa: CA Yountville: CA Moskowite Corner: CA Rutherford: CA St. Helena: CA

About Cynthia Penturelli

Cyd Greer brings 15 years of extensive experience to the real estate sector, having established herself as the leading agent in Napa Valley since 2009. She ranks among the top real estate brokers in the United States, with nearly a billion dollars in sales to her credit.

Cyd's background in management and consulting, spanning two decades, has equipped her with a strong foundation in marketing, finance, and strategic planning. This expertise, combined with her analytical skills and genuine curiosity, has propelled her to the forefront of the industry. She has consistently been recognized in "The Thousand," a prestigious list published by the Wall Street Journal that highlights the top-producing sales agents nationwide. Most recently, she achieved the 39th position in this elite group and was ranked 7th among agents in the San Francisco Bay Area.

Her accolades include Coldwell Banker’s prestigious International Society of Excellence award, a distinction awarded to only 133 of the company's 92,000 agents worldwide, based on production volume. Cyd specializes in luxury properties, vineyards, wineries, and intricate land transactions.

In addition to her real estate endeavors, Cyd and her husband produce a Cabernet Sauvignon under the Greer brand, utilizing grapes sourced from their vineyard in Rutherford.

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

$2,139,241
Avg. Listing Price
From Cynthia's portfolio
3.5 / 3.0
Avg. Beds/Baths
Typical property size
2,475 sf
Avg. Square Footage
Interior living space
484
Active Listings
Current inventory

Napa County's real estate market represents one of California's most distinctive and valuable property landscapes, where world-renowned wine country prestige meets diverse housing demands. With 732 total actively licensed agents serving this premium market, the region maintains a robust professional network that reflects both the area's desirability and the complexity of transactions involving luxury estates, vineyard properties, and traditional residential homes.

The concentration of real estate professionals in Napa County underscores the market's sophistication, as agents navigate everything from multi-million dollar winery acquisitions to first-time homebuyer transactions in communities like American Canyon and Calistoga. What makes this market particularly noteworthy is that all 732 licensed agents maintain email contact information, indicating a tech-savvy professional community that prioritizes digital communication and modern business practices.

Major Napa County, California Real Estate Markets

Napa city serves as the county's commercial and residential hub, offering the most diverse inventory from historic downtown properties to modern developments, while St. Helena and Yountville command premium prices due to their proximity to high-end wineries and Michelin-starred restaurants. Calistoga attracts buyers seeking a more relaxed wine country lifestyle with hot springs and boutique hotels, whereas American Canyon provides relatively affordable options for families and commuters accessing the broader Bay Area job market.

The smaller communities of Rutherford, Oakville, and Angwin each offer unique characteristics, with Rutherford and Oakville featuring some of the world's most expensive agricultural land due to their prestigious wine appellations, while Angwin's hilltop location provides stunning valley views and hosts Pacific Union College. These geographic distinctions create micro-markets with dramatically different price points and buyer profiles within the same county.

Market Dynamics and Geographic Complexity

Napa County's real estate market operates on multiple tiers simultaneously, with vineyard properties and luxury estates often selling for tens of millions while entry-level homes in American Canyon might start around $600,000. This creates unique challenges for agents who must understand agricultural zoning laws, water rights, and wine production regulations alongside traditional residential real estate practices.

Seasonal fluctuations significantly impact the market, as spring and summer months coincide with peak wine tourism, driving increased interest in both primary residences and vacation properties. Fire risk and insurance considerations have become increasingly important factors, with properties in hillside areas facing higher premiums and more stringent disclosure requirements, fundamentally altering how agents approach listings and buyer education.

Why Businesses Need Napa County, California Agent Contact Data

Mortgage lenders, insurance companies, and property management firms require direct access to Napa County's agent network to capitalize on the region's high-value transactions and unique property types. With the average home price significantly exceeding California's already elevated median, financial service providers can generate substantial revenue per transaction, making targeted outreach to these 732 agents extremely valuable for business development efforts.

Technology companies, home improvement contractors, and luxury service providers benefit from connecting with agents who regularly handle affluent clientele seeking premium products and services. The fact that all active agents maintain email addresses facilitates efficient digital marketing campaigns, allowing businesses to reach decision-makers who influence high-net-worth individuals' purchasing decisions across real estate, lifestyle, and investment categories.

Current Property Listings

As of 2/17/2026, Cynthia Penturelli has 6 properties for sale in Saint Helena and surrounding areas.

$1,750,000

Listed 2025-03-01


Saint Helena, CA  94574

Beds: 2.0
Baths: 1.0
Sq Ft: 913
Lot: 20,038 sf
Single Family Map
View Full Details

$2,995,000

Listed 2026-01-15

1234 Davis Ln
Saint Helena, CA  94574

Beds: 2.0
Baths: 1.5
Sq Ft: 1,671
Lot: 34,944 sf
Single Family Map
View Full Details

$8,000,000

Listed 2026-02-14

1095 Hardman Ave
Napa, CA  94558

Beds: 4.0
Baths: 5.5
Sq Ft: 4,745
Lot: 880,348 sf
Single Family Map
View Full Details

$9,975,000

Listed 2026-02-04

8320 Franz Valley Rd
Calistoga, CA  94515

Beds: 8.0
Baths: 8.5
Sq Ft: 7,334
Lot: 6,683,411 sf
Single Family Map
View Full Details

$4,950,000

Listed 2025-10-02

12 Tallent Ln
Yountville, CA  94599

Beds: 4.0
Baths: 3.5
Sq Ft: 3,285
Lot: 44,431 sf
Single Family Map
View Full Details

$3,600,000

Listed 2025-06-04

1169 Darms Ln
Napa, CA  94558

Beds:
Baths:
Sq Ft:
Lot: 105,851 sf
Land Map
View Full Details

Current Property Rentals

Cynthia Penturelli currently has no rental properties available in Saint Helena and surrounding areas. Check back later.