Tammy Mueller

Tammy Mueller

  •   5   (7 reviews)

Tammy's sales performance at a glance

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

4
Reviews
2
Properties for sale
7
Sold properties
$273k
Average sale price
$1.8m
Total sales value

*Includes all properties sold (last 12 months) as lead and supporting agent 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.

  • priceExpertbadge

    Consistently meets client expectations for property purchase price.

About Tammy

Tammy is a Real Estate Agent at Realty ONE Group Trifecta | O'Fallon. They have 7 verified reviews with an average rating of 5 stars. They currently have 2 active property listings and 7 sold property listings over the past 12 months worth $1,789,000.

Tammy's reviews

  5  
Tammy has 7 reviewsacross 5 different locations, showing 6.
Review Tammy
Buyer review
Great communicator, knowledgeable and professional
about 1 month ago
Great communicator, knowledgeable and professional

Tammy is fantastic! Always professional, knowledgeable, and responsive, she has helped us with multiple real estate transactions, and I would recommend her to anyone who's looking for a realtor that can guide them through all facets of the buying or selling process.

Buyer review
So helpful
4 months ago
So helpful

Tammy was very helpful in finding properties and providing feedback in an area that we are not familiar with. We relied on her to help with locating good neighborhoods that met our needs. She was able to recommend resources for everything from the inspectors to plumbers, electricians, exterior or any others that may be needed.

Buyer review
Wonderful experience
9 months ago
Wonderful experience

Tammy brings extensive knowledge. She helped my family find a home I wasn't sure existed. She went above to find exactly what we needed and then made the entire process simple and quick. She had answers and options for all of my questions and concerns. Above all she cared about my family and finding the perfect home. I am so grateful for everything she did. I highly recommend Tammy if you are buying or selling. She is truly the best.

Seller review
Above & beyond!
about 1 year ago
Above & beyond!

Tammy took care of more than I ever expected. She has great connections and was spot-on for the market to get the house sold quickly at a great price.

Buyer review
Highly recommend!
almost 2 years ago
Highly recommend!

Tammy is patient and will go beyond all measures to help you find your dream home. She is hard-working and dedicated to her job and loves her clients. I highly recommend her and I’m very thankful. My friend recommended her to me.

Show all 7 reviews
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Tammy's properties

Tammy has 2 properties for sale and sold 13 properties in the last 12 months, showing 4, sorted by most recent activity

For Sale
$299,000
618 Fair Bluff Dr
Wentzville MO 63385
3
3
2
Single-Family
Listing courtesy of Realty ONE Group Trifecta | O'Fallon
SoldApr 3, 2026
Price not available
115 Liberty Valley Drive
Foristell MO 63348
4
3
2
Single-Family
Listing courtesy of Coldwell Banker Realty - Gunda and Realty ONE Group Trifecta | O'Fallon
Pending
$699,000
101 Winterbrooke Court
Cottleville MO 63304
4
4
6
Single-Family
Listing courtesy of Realty ONE Group Trifecta | O'Fallon
SoldFeb 12, 2026
Price not available
7525 English Coach Lane
Hazelwood MO 63042
3
2
1
Single-Family
Listing courtesy of RE/MAX Platinum and Realty ONE Group Trifecta | O'Fallon
Show all 15 properties

Tammy's sold properties

Tammy has sold 13 properties in the past 12 months, showing 4.

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Property imageAddressBedroomsBathroomsCarparksProperty TypeClosing PriceDate Sold
115 Liberty Valley Drive, Foristell, MO, 63348
115 Liberty Valley Drive
Foristell MO 63348
4
3
2
Single-FamilyUndisclosed PriceApr 3, 2026
7525 English Coach Lane, Hazelwood, MO, 63042
7525 English Coach Lane
Hazelwood MO 63042
3
2
1
Single-FamilyUndisclosed PriceFeb 12, 2026
2801/2801 Savoy Dr, Lake St. Louis, MO, 63367
2801/2801 Savoy Dr
Lake St. Louis MO 63367
2
2
1
TownhouseUndisclosed PriceFeb 3, 2026
207 Cordes Street, O'Fallon, MO, 63366
207 Cordes Street
O'Fallon MO 63366
3
1
1
Single-FamilyUndisclosed PriceDec 29, 2025

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