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Diane E Brennan

Diane E Brennan
Real Estate Agent (Salesperson)
Phoenix AZ

Salesperson (AZ: SA636792000)

16 years experience

REALTOR® 3 Active Listings Serves Maricopa County, AZ
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Realty

Office Website
Office Address
3113 E Lincoln Dr
Phoenix, AZ  85016
(Maricopa County)
Office Phone
602-954-6888
Office Fax
602-955-2286
Mobile
602-954-6888
Email
dian*********@*****.com
Show Email for $5

Service Areas

Scottsdale: AZ Paradise Valley: AZ Phoenix: AZ

About Diane Brennan

Diane grew up in rural Alberta, Canada, near Edmonton, where she developed a deep appreciation for home. However, after enduring harsh winters and extreme temperatures, she sought new horizons and relocated to Arizona for fresh opportunities.

With over 20 years of experience in radio broadcasting across Canada and the United States, Diane spent eight years at KTAR as a News Anchor and Co-Host, collaborating with prominent talk show hosts such as Darrell Ankarlo, Preston Westmoreland, Ted Simons, and David Leibowitz. Her passion for real estate has been a constant throughout her career; she has actively invested in properties and dedicated her leisure time to analyzing market trends and exploring open houses, often to the bemusement of her friends.

Recognizing her enthusiasm, Diane transitioned her passion into a full-time career in real estate, where she now merges her two interests: Real Estate and Radio. She is affiliated with Coldwell Banker Residential Brokerage and has hosted her radio show on 92.3 FM KTAR since 2011.

Diane has successfully assisted hundreds of families, delivering exceptional customer service while helping clients find their ideal homes or sell properties at optimal prices. Her foremost priority is to safeguard her clients throughout each transaction.

Her commitment to professional development is reflected in her numerous designations, including Certified Military Residential Specialist, Master Certified Negotiations Expert, Certified Luxury Home Marketing Specialist, and Certified Scottsdale Real Estate Specialist. Clients consistently praise her expertise and the enjoyable experience she provides during the real estate process.

Diane is eager to assist you with your next real estate endeavor.

Maricopa County, AZ Real Estate Market Analysis (Single Family Homes)

$934,401
Avg. Listing Price
From Diane's portfolio
3.5 / 2.9
Avg. Beds/Baths
Typical property size
2,447 sf
Avg. Square Footage
Interior living space
24982
Active Listings
Current inventory

Maricopa County stands as Arizona's economic powerhouse and the fourth-largest county in the United States by population, creating one of the nation's most dynamic real estate markets. Home to Phoenix, Scottsdale, and numerous rapidly growing suburbs, this sprawling desert metropolis has transformed from a retirement destination into a thriving hub for technology companies, manufacturing, and young professionals seeking affordable alternatives to California's expensive coastal markets.

The county's real estate landscape reflects this dramatic growth, supported by an impressive network of 38,325 actively licensed agents—all of whom maintain current email contact information. This robust agent population serves a market characterized by diverse housing options, from luxury desert estates in Scottsdale to affordable starter homes in emerging communities like Surprise and Goodyear, creating opportunities across every price segment and buyer demographic.

Major Maricopa County, Arizona Real Estate Markets

Phoenix anchors the region as the fifth-largest city in America, with distinct neighborhoods like Central Phoenix experiencing urban revitalization while established areas like Ahwatukee maintain their suburban appeal. Scottsdale commands premium prices with its resort-style living and proximity to world-class golf courses, while Tempe benefits from Arizona State University's presence, driving consistent rental demand. Mesa, often overlooked despite being larger than Atlanta or Miami, offers exceptional value for families and has become a hotspot for California transplants.

The West Valley communities of Glendale, Peoria, and Avondale have emerged as major growth centers, attracting young families with new construction and master-planned communities. Meanwhile, the Southeast Valley cities of Chandler and Gilbert have evolved into technology corridors, with major employers like Intel and Microchip creating sustained housing demand. These diverse markets each require specialized knowledge, making local agent expertise invaluable for successful transactions.

Market Dynamics and Geographic Complexity

Maricopa County's real estate market operates across multiple distinct climate zones and development patterns, from dense urban infill projects in downtown Phoenix to sprawling estate lots in Desert Mountain. The region's rapid population growth—adding over 100,000 residents annually—creates constant pressure on housing inventory, while seasonal migration patterns from colder states influence both sales and rental markets. This complexity requires agents to understand everything from HOA restrictions in age-restricted communities to water rights in rural areas.

The market's seasonality presents unique challenges and opportunities, with "snowbird" migration creating distinct busy periods from November through March, followed by a summer slowdown when temperatures exceed 110 degrees. Additionally, the prevalence of cash buyers, investment properties, and vacation homes creates transaction patterns unlike traditional residential markets, requiring agents who understand investor motivations and can navigate complex 1031 exchanges and multi-property portfolios.

Why Businesses Need Maricopa County, Arizona Agent Contact Data

The sheer scale of Maricopa County's agent network makes targeted outreach essential for service providers, technology companies, and financial institutions seeking to capture market share. With 38,325 agents generating thousands of monthly transactions, businesses offering everything from home inspection services to mortgage products need efficient ways to reach decision-makers across this vast geographic area. Email marketing remains the most cost-effective method for reaching agents who are constantly mobile between showings and client meetings.

Furthermore, Maricopa County's diverse market segments require tailored messaging strategies—luxury specialists in Paradise Valley have different needs than first-time buyer agents in Avondale. Having comprehensive contact data allows businesses to segment their outreach based on geographic specialization, transaction volume, or market focus, dramatically improving response rates and conversion potential while building lasting relationships in one of America's most important real estate markets.

Current Property Listings

As of 2/17/2026, Diane Brennan has 3 properties for sale in Phoenix and surrounding areas.

$444,999

Listed 2026-01-10

6727 W Pedro Ln
Laveen, AZ  85339

Beds: 4.0
Baths: 2.0
Sq Ft: 1,833
Lot: 5,227 sf
Single Family Map
View Full Details

$179,999

Listed 2026-01-27

8030 N 32nd Ln
Phoenix, AZ  85051

Beds: 2.0
Baths: 1.0
Sq Ft: 792
Lot: 1,742 sf
Townhomes Map
View Full Details

$409,900

Listed 2026-01-27

3913 W Krall St
Phoenix, AZ  85019

Beds: 3.0
Baths: 2.0
Sq Ft: 1,676
Lot: 7,841 sf
Single Family Map
View Full Details

Current Property Rentals

Diane Brennan currently has no rental properties available in Phoenix and surrounding areas. Check back later.