Mark Gamache

St. Louis MO

Coldwell Banker Realty - Gundaker

51 Closed Sales

$17.2M Total Value

$210K - $758K Price Range

$336.7K Average Price

Prior 5 years

About Mark

Backed by over 2,000 Sales Associates in 25 offices, Coldwell Banker Gundaker serves more than 200 communities throughout St. Louis City and County, St. Charles, Jefferson, Franklin, Warren, and Lincoln Counties and most of east central Missouri.

From the home search process to financing, to title insurance, and more — straight through to the final closing of your transaction — make them your one stop! They will make it happen.

Home Types: House, Condo, Townhouse

Years of Experience: 11

Education: University of Missouri

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	10
Total Value	$3,634,000
Average Sale Price	$363,400
Price Range	$237K - $650K

Buyer Deals
Total Deals	2
Total Value	$1,350,000
Average Sale Price	$675,000
Price Range	$650K - $700K

1 Year View by Quarter

Seller Deals
Total Deals	14
Total Value	$4,768,900
Average Sale Price	$340,636
Price Range	$165K - $650K

Buyer Deals
Total Deals	6
Total Value	$2,517,000
Average Sale Price	$419,500
Price Range	$226K - $700K

Seller Deals
Total Deals	32
Total Value	$10,388,100
Average Sale Price	$324,628
Price Range	$95K - $758K

Buyer Deals
Total Deals	19
Total Value	$6,784,000
Average Sale Price	$357,053
Price Range	$118K - $740K

5 Year View

Neighborhoods Mark is Experienced In

Northampton

1 Sale
Old Town Saint Charles

1 Sale

Recently Sold

$237,000

Sold Jun 25, 2026

Last List Price
- 3 Beds
- 4 Baths
- 1,248 Sq Ft
298 Vivaron Ave

Saint Charles, MO
- $190/SF
- Current Est. Value $238K
Mark Gamache Coldwell Banker Realty - Gundaker

$649,900

Sold May 22, 2026

Last List Price
- 4 Beds
- 4 Baths
- 3,029 Sq Ft
1757 Topping Rd

Saint Louis, MO
- $215/SF
- 15 Days On Market
- Current Est. Value $1M
Mark Gamache Coldwell Banker Realty - Gundaker

$249,900

Sold May 18, 2026

Last List Price
- 2 Beds
- 1.5 Baths
- 1,200 Sq Ft
11120 Marley Dr

Saint Louis, MO
- $208/SF
- Current Est. Value $256K
Mark Gamache Coldwell Banker Realty - Gundaker

$364,900

Sold Apr 21, 2026

Last List Price
- 3 Beds
- 3.5 Baths
- 2,900 Sq Ft
13007 Autumn Fields Ct

Unit 66

Saint Louis, MO
- $126/SF
- 30 Days On Market
- Current Est. Value $361K
Mark Gamache Coldwell Banker Realty - Gundaker

$294,900

Sold Feb 24, 2026

Last List Price
- 3 Beds
- 1.5 Baths
- 1,332 Sq Ft
10310 Anzeiger Ave

Saint Louis, MO
- $221/SF
- 28 Days On Market
- Current Est. Value $323K
Mark Gamache Coldwell Banker Realty - Gundaker

$264,900

Sold Oct 16, 2025

Last List Price
- 3 Beds
- 2.5 Baths
- 1,680 Sq Ft
5523 Duchesne Parque Dr

Unit 3

Saint Louis, MO
- $158/SF
- 31 Days On Market
- Current Est. Value $262K
Mark Gamache Coldwell Banker Realty - Gundaker

$384,900

Sold Aug 20, 2025

Last List Price
- 3 Beds
- 2.5 Baths
- 2,008 Sq Ft
747 Agean Way

Ballwin, MO
- $192/SF
- 16 Days On Market
- Current Est. Value $391K
Mark Gamache Coldwell Banker Realty - Gundaker

$439,900

Sold Jun 26, 2025

Last List Price
- 4 Beds
- 3.5 Baths
- 3,848 Sq Ft
190 Abington Dr

Saint Peters, MO
- $114/SF
- 16 Days On Market
- Current Est. Value $459K
Mark Gamache Coldwell Banker Realty - Gundaker

Price Undisclosed

Sold Jun 16, 2025
- 3 Beds
- 2.5 Baths
- 1,726 Sq Ft
914 Forestlac Ct

Unit 18A

Saint Louis, MO
- 5 Days On Market
- Current Est. Value $233K
Mark Gamache Coldwell Banker Realty - Gundaker

Awards and Designations

International Diamond Society
NAR - National Association of Realtors
GRI - Graduate REALTOR Institute

Agent License: Missouri STL

Mark Gamache

(636) 442-0263

Mark Gamache

About Mark

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 Mark is Experienced In

Mark's Listings and Deals

Recently Sold

Awards and Designations