Brett Allen Real Estate Agent - Keller Williams Realty West

Brett Allen listing agent for 127 Cobble Rd, O Fallon, MO - sold for Est. $424,513 — Sold

Brett Allen buyer's agent for 320 Countryshire Dr, Lake Saint Louis, MO - sold for $269,990 — Sold

Brett Allen listing agent for 1213 Clairmont Ln, Saint Charles, MO - sold for Est. $306,226 — Sold

Brett Allen buyer's agent for 335 White Orchid Ct, Wentzville, MO - sold for $499,900 — Sold

Brett Allen listing agent for 160 Homefield Gardens Dr, O Fallon, MO - sold for Est. $315,798 — Sold

Brett Allen buyer's agent for 1661 Mount Mckinley Dr, O Fallon, MO - sold for Est. $352,636 — Sold

Brett Allen

Keller Williams Realty West

22 Closed Sales

$11M Total Value

$120K - $2.8M Price Range

$498.3K Average Price

Prior 5 years

About Brett

Home Types: House, Townhouse, Condo

Years of Experience: 9

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	1
Total Value	$412,000
Average Sale Price	$412,000

Buyer Deals
Total Deals	5
Total Value	$4,411,890
Average Sale Price	$882,378
Price Range	$270K - $2.8M

Seller Deals
Total Deals	3
Total Value	$1,017,000
Average Sale Price	$339,000
Price Range	$300K - $412K

Buyer Deals
Total Deals	6
Total Value	$4,736,890
Average Sale Price	$789,482
Price Range	$270K - $2.8M

Seller Deals
Total Deals	8
Total Value	$2,802,230
Average Sale Price	$350,279
Price Range	$150K - $810K

Buyer Deals
Total Deals	14
Total Value	$8,159,390
Average Sale Price	$582,814
Price Range	$120K - $2.8M

5 Year View

Areas Brett is Experienced In

Brett's Listings and Deals

Recently Sold

Price Undisclosed

Sold Jul 15, 2025
- 4 Beds
- 4 Baths
- 2,702 Sq Ft
127 Cobble Rd

O Fallon, MO
- 12 Days On Market
- Current Est. Value $425K
Brett Allen Keller Williams Realty West

Price Undisclosed

Sold Apr 22, 2025
- 3 Beds
- 2.5 Baths
- 1,193 Sq Ft
160 Homefield Gardens Dr

O Fallon, MO
- 11 Days On Market
- Current Est. Value $316K
Brett Allen Keller Williams Realty West

Price Undisclosed

Sold Apr 14, 2025
- 4 Beds
- 3 Baths
- 2,082 Sq Ft
1213 Clairmont Ln

Saint Charles, MO
- 2 Days On Market
- Current Est. Value $306K
Brett Allen Keller Williams Realty West

Price Undisclosed

Sold Nov 9, 2023
- 3 Beds
- 3 Baths
- 2,492 Sq Ft
730 Springfield Dr

O Fallon, MO
- 2 Days On Market
- Current Est. Value $355K
Brett Allen Keller Williams Realty West

Price Undisclosed

Sold Jul 11, 2023
- 3 Beds
- 2 Baths
- 1,407 Sq Ft
42 Southwinds Dr

Saint Peters, MO
- 0 Days On Market
- Current Est. Value $295K
Brett Allen Keller Williams Realty West

Price Undisclosed

Sold Jul 27, 2022
- 3 Beds
- 2 Baths
- 962 Sq Ft
6813 Village Square Dr

Hazelwood, MO
- 0 Days On Market
- Current Est. Value $176K
Brett Allen Keller Williams Realty West

Price Undisclosed

Sold Dec 15, 2021
- 4 Beds
- 3.5 Baths
- 4,488 Sq Ft
4445 Westminster Place

Saint Louis, MO
- 73 Days On Market
- Current Est. Value $861K
Brett Allen Keller Williams Realty West

Price Undisclosed

Sold Dec 10, 2021
- 3 Beds
- 2 Baths
- 1,240 Sq Ft
19 Country Life Dr

O Fallon, MO
- 2 Days On Market
- Current Est. Value $275K
Brett Allen Keller Williams Realty West

Frequently Asked Questions

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Brett Allen

(636) 355-5021

(636) 355-5021

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