Theresa Mattern

Theresa Mattern

REALTOR® at HOMESMART
NAR : SA547610000
  •   5   (98 reviews)

Theresa's sales performance at a glance

See how Theresa has performed in the last 12 months on RateMyAgent*

3
Reviews
5
Properties for sale
14
Sold properties
$331k
Average sale price
$5.3m
Total sales value

*Includes all properties sold (last 12 months) where the agent was a part of the transaction and published on ratemyagent.com. It may not be complete and can exclude off-market, private sales and undisclosed pricing and sold dates. Contact agent for full sales history.

About Theresa

Top 250 Nationwide for HOMESMART 2022 thru 2025 AZ Born and Raised! Top 1% for 7 yrs in a row. 97% Success rate- CDPE - Certified Distressed Property Expert- C.N.E - Certified Negotiations Expert

Languages spoken

English

Social profiles

Theresa's reviews

  5  
Theresa has 98 reviewsacross 37 different locations, showing 6.
Review Theresa
Theresa's qualities as told by our client reviews: dedicated, detail-oriented, reliable, supportive, clear communication, responsive, local expert.
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Buyer review
On point and on my side!
21 days ago
On point and on my side!

Working with Theresa was an amazing experience from start to finish. She was always on my side, had excellent communication, and was available whenever I wanted to go look at a property. She took the time to walk me through every step of the home-buying process and made sure I understood what to expect along the way. What I appreciated most was how knowledgeable she was about every home we toured. She honestly pointed out both the pros and the cons of each property, never making me feel pressured. Instead, she gave me the information I needed to make informed decisions and ultimately helped my family find the home that was the best fit for us. Theresa truly cares about her clients and goes above and beyond to make the experience as smooth and stress-free as possible. She is my go-to Realtor, and I 100% recommend her to anyone buying a home—whether you’re a first-time homebuyer or you’ve purchased homes before. You won’t find a better advocate to have on your side!

Seller review
Theresa gets the job done!
12 months ago
Theresa gets the job done!

Theresa fights for her clients. She will also tell you how it is, no holes barred

Seller review
Theresa Stays Focused and Flexible
over 1 year ago
Theresa Stays Focused and Flexible

Theresa Mattern was able to sell our house at a time where the market was unpredictable, and with a profit that we needed for our future plans. She stayed focused, but was flexible in her methods. And she never let our doubts affect the listing.

Seller review
Totally Awesome Agent
over 1 year ago
Totally Awesome Agent

This lady is such an amazing Agent I personally have had her handle 4 different properties for me so that should speak for itself as to how satisfied I am with her as not only an Agent but as a person she truly cares for you and whatever you want and need in the purchase or sale of a property she takes care of. Very knowledgeable and a great person and never keeps you waiting your a priority.

Show all 98 reviews
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Theresa's properties

Theresa has 5 properties for sale and sold 14 properties in the last 12 months, showing 4, sorted by most recent activity

SoldJul 8, 2026
$448,000
4966 West Onyx Avenue
Glendale AZ 85302
4
2
2
Single-Family
Listing courtesy of A.Z. & Associates and HomeSmart
Under Contract
$474,990
146 West McKellips Boulevard
Apache Junction AZ 85120
3
2
1
Other
Listing courtesy of HomeSmart
SoldJun 8, 2026
$340,000
2022 North 10th Street
Phoenix AZ 85006
2
1
3
Single-Family
Listing courtesy of HomeSmart and My Home Group Real Estate
SoldJun 1, 2026
$449,000
18016 West Hatcher Road
Maricopa County AZ 85355
4
3
2
Single-Family
Listing courtesy of HomeSmart and My Home Group Real Estate
Show all 19 properties

Theresa's sold properties

Theresa has sold 14 properties in the past 12 months, showing 4.

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Property imageAddressBedroomsBathroomsCarparksProperty TypeClosing PriceDate Sold
4966 West Onyx Avenue, Glendale, AZ, 85302
4966 West Onyx Avenue
Glendale AZ 85302
4
2
2
Single-Family$448,000Jul 8, 2026
2022 North 10th Street, Phoenix, AZ, 85006
2022 North 10th Street
Phoenix AZ 85006
2
1
3
Single-Family$340,000Jun 8, 2026
18016 West Hatcher Road, Maricopa County, AZ, 85355
18016 West Hatcher Road
Maricopa County AZ 85355
4
3
2
Single-Family$449,000Jun 1, 2026
16230 North 33rd Street, Phoenix, AZ, 85032
16230 North 33rd Street
Phoenix AZ 85032
3
2
3
Other$252,500May 29, 2026

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