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Maria T O'Neill

Maria T O'Neill
Real Estate Agent (Salesperson)
Mesa AZ

Salesperson (AZ: SA681914000)

8 years experience

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

Contact Information

Brokerage
Real Broker

Office Website
Office Address
3707 E Southern Ave Ste 1074
Mesa, AZ  85212
(Maricopa County)
Office Phone
602-755-3415
Office Fax
Mobile
602-499-9357
Email
mari*@***************.com
Show Email for $5

Service Areas

Scottsdale: AZ Phoenix: AZ Higley: AZ Gilbert: AZ Queen Creek: AZ Mesa: AZ

About Maria O'Neill

Maria O’Neill is your local and preferred REALTOR® with Keller Williams Integrity First and a full-time team member with the AZ Home Team located here in the Valley of Arizona Maria understands what it is like to stand in her clients’ shoes Relocating several times buying and selling houses of her own has provided Maria sensitivity towards her clients’ journey Buying Selling Relocating or even just wanting to lease Maria is a go-to source

Originally from New Mexico Maria and her family have made their final move here to the beautiful culture and unmatched climate of Arizona In her free time she is a avid explorer of the city and loves spending time with her family trying new restaurants and checking out neighborhood festivals

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

$932,692
Avg. Listing Price
From Maria's portfolio
3.5 / 2.9
Avg. Beds/Baths
Typical property size
2,447 sf
Avg. Square Footage
Interior living space
24273
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 2/13/2026, Maria O'Neill has 3 properties for sale in Mesa and surrounding areas.

$185,900

Listed 2026-01-30

8500 E Southern Ave Lot 78
Mesa, AZ  85209

Beds: 2.0
Baths: 2.0
Sq Ft: 1,680
Mobile Map
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$869,990

Listed 2025-07-25

10345 E Thatcher Ave
Mesa, AZ  85212

Beds: 4.0
Baths: 3.5
Sq Ft: 3,021
Lot: 10,019 sf
Single Family Map
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$789,000

Listed 2025-08-25

3681 E Narrowleaf Dr
Gilbert, AZ  85298

Beds: 3.0
Baths: 2.5
Sq Ft: 2,941
Lot: 8,712 sf
Single Family Map
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Current Property Rentals

As of 1/15/2026, Maria O'Neill has the following rental properties available in Mesa and surrounding areas.

$1,950

Listed

1300 S Loback Ln
Gilbert, AZ  85296

Beds: 3.0
Baths: 2.5
Sq Ft:
Single Family Map
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