Tammy Mueller Real Estate Agent - Realty One Group Trifecta

165 Widgeon Ln, Foley, MO Pending $225,000 - co-listed by Tammy Mueller — Pending $225,000 • Co-Listing Agent

Tammy Mueller co-listing agent for 232 Autumn Oaks Dr, Troy, MO - sold for $264,500 — Sold • Co-Listing Agent

501 Oxborough Ct, Saint Peters, MO For Sale $589,000 - listed by Tammy Mueller — For Sale $589,000

Tammy Mueller buyer's agent for 1525 N 4th St, Saint Charles, MO - sold for $235,000 — Sold

1387 Hampton Rd Unit C, Saint Charles, MO For Sale $249,000 - co-listed by Tammy Mueller — For Sale $249,000 • Co-Listing Agent

Tammy Mueller

Responds Quickly

O'Fallon MO

Realty One Group Trifecta

36 Closed Sales

$10.1M Total Value

$172K - $705K Price Range

$280.1K Average Price

Prior 5 years

About Tammy

Home Types: House, Lot/Land, Townhouse, Condo, Mobile Homes

Years of Experience: 9

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	10
Total Value	$3,052,000
Average Sale Price	$305,200
Price Range	$110K - $705K

Buyer Deals
Total Deals	6
Total Value	$2,035,800
Average Sale Price	$339,300
Price Range	$230K - $470K

1 Year View by Quarter

Seller Deals
Total Deals	16
Total Value	$4,477,777
Average Sale Price	$279,861
Price Range	$105K - $705K

Buyer Deals
Total Deals	7
Total Value	$2,290,800
Average Sale Price	$327,257
Price Range	$230K - $470K

Seller Deals
Total Deals	23
Total Value	$6,334,777
Average Sale Price	$275,425
Price Range	$65K - $705K

Buyer Deals
Total Deals	13
Total Value	$3,748,200
Average Sale Price	$288,323
Price Range	$56K - $470K

5 Year View

Neighborhoods Tammy is Experienced In

Old Town Saint Charles

1 Sale

Tammy's Listings and Deals

Tammy's Active Listings

$589,000
- 4 Beds
- 3.5 Baths
- 3,700 Sq Ft
501 Oxborough Ct

Saint Peters, MO
ANOTHER CHANCE TO LOVE THE COTTLEVILLE DREAM - THIS AWESOME HOUSE IS BACK ON THE MARKET - no fault of home or sellers! Your Private Resort Awaits at 501 Oxborough! Park the car, grab the golf cart, and inflate the pool floats—this is the Cottleville lifestyle you’ve been waiting for! Nestled in one of the area's most desirable pockets, 501 Oxborough offers the perfect blend of small-town charm,

Tammy Mueller Realty One Group Trifecta

Co-Listing Agent

$249,000
- 3 Beds
- 4 Baths
- 2,360 Sq Ft
1387 Hampton Rd

Unit C

Saint Charles, MO
? LOCATION. PRIVACY. SPACE. ? - We are spotlighting the standout features that make this St. Charles townhouse a must-see! Tucked away in the highly sought-after Heritage neighborhood of Heritage Patio Homes this home offers the ultimate blend of space and convenience. Why you’ll love it:?? The Patio: A fabulous, private outdoor oasis backing up to peaceful, wooded views.??? The Space:

Tammy Mueller Realty One Group Trifecta

Co-Listing Agent

$225,000

Pending
- 3 Beds
- 2 Baths
- 1,556 Sq Ft
165 Widgeon Ln

Foley, MO
Imagine waking up to peaceful wooded views on your own 1.92-acre retreat! This beautiful 3-bedroom home offers a bright, open layout perfect for entertaining. The heart of the home is the huge eat-in kitchen, outfitted with a center island and a pantry. Main-level laundry adds total convenience, while the primary suite offers a luxurious escape with vaulted ceilings, a walk-in closet, and a

Tammy Mueller Realty One Group Trifecta

Recently Sold

$299,000

Sold Jul 27, 2026

Last List Price
- 3 Beds
- 2.5 Baths
- 1,375 Sq Ft
618 Fair Bluff Dr

Wentzville, MO
- 64 Days On Market
- $217/SF
- Current Est. Value $297K
Tammy Mueller Realty One Group Trifecta

$699,000

Sold May 8, 2026

Last List Price
- 4 Beds
- 3.5 Baths
- 3,640 Sq Ft
101 Winterbrooke Ct

Saint Charles, MO
- 28 Days On Market
- $192/SF
- Current Est. Value $709K
Tammy Mueller Realty One Group Trifecta

$379,700

Sold Nov 14, 2025

Last List Price
- 3 Beds
- 3 Baths
- 2,554 Sq Ft
113 Stage Coach Landing Dr

Saint Peters, MO
- 89 Days On Market
- $149/SF
- Current Est. Value $368K
Tammy Mueller Realty One Group Trifecta

$296,000

Sold Oct 3, 2025

Last List Price
- 2 Beds
- 3 Baths
- 1,258 Sq Ft
16507 Rain Forest Dr

Ballwin, MO
- 15 Days On Market
- $235/SF
- Current Est. Value $300K
Tammy Mueller Realty One Group Trifecta

Price Undisclosed

Sold Mar 3, 2025
- 3 Beds
- 1 Bath
- 1,444 Sq Ft
2500 Hedgerow Dr

Florissant, MO
- 36 Days On Market
- Current Est. Value $182K
Tammy Mueller Realty One Group Trifecta

Price Undisclosed

Sold May 3, 2024
- 3 Beds
- 2 Baths
- 1,352 Sq Ft
199 Twin Creek Rd

Winfield, MO
- 38 Days On Market
Tammy Mueller Realty One Group Trifecta

Price Undisclosed

Sold Sep 15, 2022
- 3 Beds
- 2 Baths
- 1,386 Sq Ft
1000 Sweet River Dr

O Fallon, MO
- 25 Days On Market
- Current Est. Value $355K
Tammy Mueller Realty One Group Trifecta

Price Undisclosed

Sold Sep 12, 2022
- 4 Beds
- 2.5 Baths
- 2,100 Sq Ft
4112 Providence Dr

Saint Charles, MO
- 0 Days On Market
- Current Est. Value $435K
Tammy Mueller Realty One Group Trifecta

Price Undisclosed

Sold Sep 1, 2022
- 3 Beds
- 2 Baths
- 1,758 Sq Ft
108 Groton Dr

Wentzville, MO
- 2 Days On Market
- Current Est. Value $384K
Tammy Mueller Realty One Group Trifecta

Other Experience

First Time Homebuyers, Investments, Military Families, Veteran's Programs, Senior Communities, Short Sales, Luxury Homes, New Construction, Property Management, Distressed Properties, Foreclosures, Timeshares

Tammy Mueller

(636) 428-3751

Responds Quickly

(636) 428-3751

Homes for Sale by City

Tammy Mueller

About Tammy

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Tammy is Experienced In

Tammy's Listings and Deals

Tammy's Active Listings

Recently Sold

Other Experience