Insights

Strong Market Presence C-21 Sierra Properties boasts a longstanding reputation in the Murphys and Calaveras County regions with consistent awards for quality service and high office production, indicating a well-established foothold and potential for cross-services in the local real estate market.

Diverse Marketing Reach The company's extensive advertising across national TV, magazines, radio, and sponsorships of major sporting events highlights their ability to reach broad audiences, creating opportunities to promote additional property services or new listings through targeted campaigns.

Membership & Community Engagement Active involvement in local chambers, youth sports, and community programs suggests strong community ties, which can be leveraged to offer local real estate partnerships, custom marketing solutions, or community-focused incentives to drive customer loyalty.

Wide Service Portfolio Offering mortgage, home warranty, vacation rentals, and property management services positions the company as a comprehensive real estate provider—ideal for upselling or cross-promoting ancillary financial and property-related services to their existing customer base.

Growth & Revenue Potential With revenues estimated between 10 and 25 million dollars and a solid network of highly experienced agents, there are opportunities to introduce premium add-on services, technology solutions, or partnership programs to further expand their service offerings and client engagement strategies.

C-21 Sierra Properties Tech Stack

C-21 Sierra Properties uses 1 technology products and services including GoDaddy, and more. Explore C-21 Sierra Properties's tech stack below.

  • GoDaddy
    Web Hosting

Media & News

C-21 Sierra Properties's Email Address Formats

C-21 Sierra Properties uses at least 2 format(s):
C-21 Sierra Properties Email FormatsExamplePercentage
First@joanirish.comJohn@joanirish.com
100%
First@c-21sierraproperties.comJohn@c-21sierraproperties.com
88%
Last@c-21sierraproperties.comDoe@c-21sierraproperties.com
4%
FirLast@c-21sierraproperties.comJohDoe@c-21sierraproperties.com
4%
FLast@c-21sierraproperties.comJDoe@c-21sierraproperties.com
4%

Frequently Asked Questions

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

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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?

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

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

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

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C-21 Sierra Properties's NAICS code is 531 - Real Estate.

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

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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.Broker Associate: M. K.Realtor: I. L.. Explore C-21 Sierra Properties's employee directory with LeadIQ.

What industry does C-21 Sierra Properties belong to?

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

What technology does C-21 Sierra Properties use?

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C-21 Sierra Properties's tech stack includes GoDaddy.

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

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

C-21 Sierra Properties

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

Section iconCompany Overview

Headquarters
Murphys, California 95247 United States
Phone number
NAICS Code
531 - Real Estate
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    C-21 Sierra Properties's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    C-21 Sierra Properties's revenue is estimated to be in the range of $10M$25M

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