Tammy Mueller

Tammy Mueller

  •   5   (8 reviews)

Tammy's sales performance at a glance

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

5
Reviews
2
Properties for sale
16
Sold properties
$338k
Average sale price
$5m
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.

  • 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 8 verified reviews with an average rating of 5 stars. They currently have 2 active property listings and 16 sold property listings over the past 12 months worth $5,039,800.

Tammy's reviews

  5  
Tammy has 8 reviewsacross 6 different locations, showing 6.
Review Tammy
Buyer review
Great communicator, knowledgeable and professional
3 months 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
6 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
10 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!
over 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.

Show all 8 reviews
map

Tammy's properties

Tammy has 2 properties for sale and sold 16 properties in the last 12 months, showing 4, sorted by most recent activity

For Sale
$269,500
232 Autumn Oaks Drive
Troy MO 63379
3
2
2
Single-Family
Listing courtesy of Realty ONE Group Trifecta | O'Fallon
SoldMay 11, 2026
Price not available
1525 North 4th Street
St. Charles MO 63301
2
1
1
Single-Family
Listing courtesy of REMAX Vision | Shrewsbury and Realty ONE Group Trifecta | O'Fallon
SoldMay 8, 2026
Price not available
200 Copper Stone Drive
Wentzville MO 63385
3
2
2
Single-Family
Listing courtesy of Alexander Realty Inc and Realty ONE Group Trifecta | O'Fallon
SoldMay 8, 2026
Price not available
101 Winterbrooke Court
Cottleville MO 63304
4
4
6
Single-Family
Listing courtesy of Realty ONE Group Trifecta | O'Fallon and Keller Williams Realty Chester
Show all 18 properties

Tammy's sold properties

Tammy has sold 16 properties in the past 12 months, showing 4.

Enter your property details to filter

I'm selling a
bedroom
with
bathrooms in
Property imageAddressBedroomsBathroomsCarparksProperty TypeClosing PriceDate Sold
1525 North 4th Street, St. Charles, MO, 63301
1525 North 4th Street
St. Charles MO 63301
2
1
1
Single-FamilyUndisclosed PriceMay 11, 2026
200 Copper Stone Drive, Wentzville, MO, 63385
200 Copper Stone Drive
Wentzville MO 63385
3
2
2
Single-FamilyUndisclosed PriceMay 8, 2026
101 Winterbrooke Court, Cottleville, MO, 63304
101 Winterbrooke Court
Cottleville MO 63304
4
4
6
Single-FamilyUndisclosed PriceMay 8, 2026
115 Liberty Valley Drive, Foristell, MO, 63348
115 Liberty Valley Drive
Foristell MO 63348
4
3
2
Single-FamilyUndisclosed PriceApr 3, 2026

Browse nearby locations

© 2026 RateMyAgent