Insights

Strong Market Presence With a solid revenue range of 10 to 25 million dollars and a long-standing reputation for quality awards, C-21 Sierra Properties demonstrates a well-established presence in the local California real estate market, making it a promising target for premium service offerings and brand partnership opportunities.

Established Promotion Strategies The company's extensive investment in national advertising campaigns across television, magazines, radio, and high-profile sponsorships like Major League Baseball and LPGA highlights a commitment to broad market visibility, presenting opportunities for targeted advertising and marketing collaborations.

Loyal Customer Network Leveraging the worldwide Century 21 referral network and active community involvement through sponsorships and local associations indicates a high level of client engagement and loyalty, ideal for cross-promotional services and customer engagement tools.

Technology Engagement While specific technology details are limited, their participation in a worldwide referral system and active marketing efforts suggest openness to innovative real estate technologies such as advanced CRM solutions, virtual tour platforms, or AI-driven marketing tools to expand their service reach.

Growth and Expansion Opportunities As a sizable firm with over 175 years of combined agent experience and recognition in luxury market segments like 'Fine Homes and Estates,' there is potential for premium real estate services, luxury marketing solutions, and expansion into high-end property management or vacation rental markets to scale their current offerings.

C-21 Sierra Properties's Email Address Formats

C-21 Sierra Properties uses at least 2 format(s):

C-21 Sierra Properties Email Formats	Example	Percentage
First@c-21sierraproperties.com	John@c-21sierraproperties.com	84%
Last@c-21sierraproperties.com	Doe@c-21sierraproperties.com	4%
FirLast@c-21sierraproperties.com	JohDoe@c-21sierraproperties.com	4%
FLast@c-21sierraproperties.com	JDoe@c-21sierraproperties.com	4%
FirstLast@c-21sierraproperties.com	JohnDoe@c-21sierraproperties.com	4%
First@joanirish.com	John@joanirish.com	50%
First@joanirish.com	John@joanirish.com	50%

C-21 Sierra Properties Email Formats

Example

Percentage

First@c-21sierraproperties.com

John@c-21sierraproperties.com

84%

Last@c-21sierraproperties.com

Doe@c-21sierraproperties.com

FirLast@c-21sierraproperties.com

JohDoe@c-21sierraproperties.com

FLast@c-21sierraproperties.com

JDoe@c-21sierraproperties.com

FirstLast@c-21sierraproperties.com

JohnDoe@c-21sierraproperties.com

First@joanirish.com

John@joanirish.com

50%

First@joanirish.com

John@joanirish.com

50%

Frequently Asked Questions

Where is C-21 Sierra Properties's headquarters located?

C-21 Sierra Properties's main headquarters is located at Murphys, California 95247 United States. The company has employees across 2 continents, including North AmericaSouth America.

What is C-21 Sierra Properties's phone number?

You can contact C-21 Sierra Properties's main corporate office by phone at

+1-661-286-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is C-21 Sierra Properties's official website and social media links?

C-21 Sierra Properties's official website is joanirish.com and has social profiles on LinkedIn.

What is C-21 Sierra Properties's SIC code NAICS code?

C-21 Sierra Properties's SIC code is 6531 - Real Estate Agents and Managers NAICS code is 531 - Real Estate.

How many employees does C-21 Sierra Properties have currently?

As of February 2026, C-21 Sierra Properties has approximately 57 employees across 2 continents, including North AmericaSouth America. Key team members include Broker/Owner: K. B.Realtor: I. L.Realtor: P. W.. Explore C-21 Sierra Properties's employee directory with LeadIQ.

What industry does C-21 Sierra Properties belong to?

C-21 Sierra Properties operates in the Real Estate industry.

What is C-21 Sierra Properties's email format?

C-21 Sierra Properties's email format typically follows the pattern of First@c-21sierraproperties.com. Find more C-21 Sierra Properties email formats with LeadIQ.

C-21 Sierra Properties

Q: What is C-21 Sierra Properties's official website and social media links?

C-21 Sierra Properties's official website is joanirish.com. C-21 Sierra Properties has social profiles on LinkedIn.

Q: How many employees does C-21 Sierra Properties have currently?

C-21 Sierra Properties has approximately 57 employees.

Real EstateCalifornia, United States51-200 Employees

2004 PRESIDENTS AWARD FOR CENTURION OFFICE PRODUCTION & TOP QUALITY SERVICE (ONLY 4 OTHER OFFICES RECEIVED THIS IN OUR REGION)
2005 PRESIDENT’S AWARD FOR CENTURION OFFICE PRODUCTION & TOP QUALITY SERVICE
CENTURION OFFICE AWARD 2005
WINNER OF THE COVETED QUALITY OF SERVICE AWARD FOR 16 CONSECUTIVE YEARS
National Advertising campaigns on T.V., magazines and radio (ESPN, A&E, Discovery, USA, Lifetime, Learning, History, Animal Planet, Weather, Turner Sports, FOX Sports, Comedy and E!)
National Promotion and Sponsorship including; Major League Baseball (MLB), Ladies Professional Golf Association (LPGA), MLB Home Run Derby
World Wide CENTURY 21 Buyer & Seller Referral Network System
CENTURY 21 Mortgage Company
CENTURY 21 Home Warranty Protection Plans
Exclusive Tri-County CENTURY 21 Real Estate Magazine (Amador, Calaveras & Tuolumne)
CENTURY 21 Sierra Foothill Referral Network
Homes and Real Estate Magazine Advertisement
Highly Recognized Gold Post Colonial Signs
Active Vacation Rental and Property Management Company 
Member of Calaveras County Chamber of Commerce and Visitors Center
Active member of GABA (Greater Arnold Business Association)
Active member of MBA (Murphys Business Association)
Support and Sponsorship of local youth sports, Miss Calaveras & Irish Days
Schedule and Promotion of Open Houses
Sponsor of “Adopt-A-Highway” program
Knowledgeable Full Time Agents (Over 175 years experience)



Both offices earned the honor of the “FINE HOMES AND ESTATES” designation

Take Advantage of the Strength CENTURY 21 Offers

No Other Real Estate Company Compares

At CENTURY 21 Sierra Properties Service and Your Satisfaction Is Our #1 Goal

Insights

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