David Sinn Real Estate Agent - Coldwell Banker Realty - Gundaker

9211 Alpine Dr, Saint Louis, MO For Sale $250,000 - listed by David Sinn — For Sale $250,000

David Sinn listing agent for 729 Wingan Ln, Saint Louis, MO - sold for $314,900 — Sold

4312 Washington Blvd, Saint Louis, MO For Sale $750,000 - listed by David Sinn — For Sale $750,000

David Sinn buyer's agent for 7821 Clymer Dr, Saint Louis, MO - sold for $209,900 — Sold

1060 Loveland Dr, Florissant, MO For Sale $184,999 - listed by David Sinn — For Sale $184,999

David Sinn

St. Louis MO

Coldwell Banker Realty - Gundaker

112 Closed Sales

$30.6M Total Value

$119K - $905K Price Range

$273.3K Average Price

Prior 5 years

About David

Home Types: House, Condo, Multifamily, Townhouse

Years of Experience: 18

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	13
Total Value	$3,765,200
Average Sale Price	$289,631
Price Range	$75K - $825K

Buyer Deals
Total Deals	11
Total Value	$3,521,800
Average Sale Price	$320,164
Price Range	$165K - $888K

1 Year View by Quarter

Seller Deals
Total Deals	24
Total Value	$7,606,800
Average Sale Price	$316,950
Price Range	$75K - $905K

Buyer Deals
Total Deals	23
Total Value	$7,014,700
Average Sale Price	$304,987
Price Range	$140K - $888K

2 Year View by Quarter

Seller Deals
Total Deals	66
Total Value	$17,071,403
Average Sale Price	$258,658
Price Range	$68K - $905K

Buyer Deals
Total Deals	46
Total Value	$13,535,695
Average Sale Price	$294,254
Price Range	$140K - $888K

5 Year View

Areas David is Experienced In

David's Listings and Deals

David's Active Listings

$250,000
- 3 Beds
- 2 Baths
- 2,066 Sq Ft
9211 Alpine Dr

Saint Louis, MO
Welcome to 9211 Alpine Dr. located in the heart of Affton! This home has been owned and lovingly cared for by the same family for over 50 years! Walk thru the front door and you have the living room with wood burning fireplace. Separate dining room with antique built in display storage wall cabinet. Remodeled kitchen with custom 42" glazed cabinets, stainless steel appliances, tile flooring and

David Sinn Coldwell Banker Realty - Gundaker

$750,000
- 3 Beds
- 4.5 Baths
- 4,326 Sq Ft
4312 Washington Blvd

Saint Louis, MO
Discover sophisticated Central West End living in this stunning 2-story home offering over 4,000 square feet of beautifully finished living space. Built in 2011 and thoughtfully designed for both luxury and comfort, this exceptional residence features an elevator servicing multiple levels and an attractive, neutral decor throughout. The main level showcases a spacious living room with an electric

David Sinn Coldwell Banker Realty - Gundaker

$184,999
- 3 Beds
- 2 Baths
- 1,712 Sq Ft
1060 Loveland Dr

Florissant, MO
Home has a passed Florissant occupancy permit, Ready to move right in!! Outstanding opportunity to buy a 3 bed 2 full bath ranch with a fully finished lower level that adds family room, laundry / utility/ storage room, 2 bonus rooms, 2nd full bathroom and brick fireplace! Main level offers living room and 3 bedrooms with hardwood flooring, (all with double closets), remodeled full bathroom.

David Sinn Coldwell Banker Realty - Gundaker

Recently Sold

$314,900

Sold Aug 19, 2026

Last List Price
- 3 Beds
- 2 Baths
- 1,457 Sq Ft
729 Wingan Ln

Saint Louis, MO
- 36 Days On Market
- $216/SF
- Current Est. Value $313K
David Sinn Coldwell Banker Realty - Gundaker

$189,900

Sold May 21, 2026

Last List Price
- 3 Beds
- 2 Baths
- 896 Sq Ft
515 Kingston Dr

Saint Louis, MO
- 3 Days On Market
- $212/SF
- Current Est. Value $189K
David Sinn Coldwell Banker Realty - Gundaker

$399,900

Sold May 6, 2026

Last List Price
- 4 Beds
- 3 Baths
- 2,919 Sq Ft
5902 Briarmist Place

Saint Louis, MO
- 0 Days On Market
- $137/SF
- Current Est. Value $402K
David Sinn Coldwell Banker Realty - Gundaker

$824,900

Sold Apr 17, 2026

Last List Price
- 3 Beds
- 2.5 Baths
- 3,053 Sq Ft
28 Woodcrest Dr

Saint Louis, MO
- 0 Days On Market
- $270/SF
- Current Est. Value $897K
David Sinn Coldwell Banker Realty - Gundaker

$265,000

Sold Apr 6, 2026

Last List Price
- 2 Beds
- 1 Bath
- 915 Sq Ft
8637 Litzsinger Rd

Saint Louis, MO
- 0 Days On Market
- $290/SF
- Current Est. Value $277K
David Sinn Coldwell Banker Realty - Gundaker

$340,000

Sold Feb 27, 2026

Last List Price
- 4 Beds
- 3 Baths
- 2,039 Sq Ft
2117 Providence Park Ln

Herculaneum, MO
- 150 Days On Market
- $167/SF
- Current Est. Value $348K
David Sinn Coldwell Banker Realty - Gundaker

$135,000

Sold Dec 19, 2025

Last List Price
- 2 Beds
- 2 Baths
- 1,060 Sq Ft
533 Clara Ave

Unit 1

Saint Louis, MO
- 8 Days On Market
- $127/SF
David Sinn Coldwell Banker Realty - Gundaker

$255,000

Sold Dec 5, 2025

Last List Price
- 8 Beds
- 4 Baths
- 1,920 Sq Ft
4975 Loughborough Ave

Saint Louis, MO
- 83 Days On Market
- $133/SF
- Current Est. Value $247K
David Sinn Coldwell Banker Realty - Gundaker

$239,500

Sold Dec 1, 2025

Last List Price
- 3 Beds
- 2.5 Baths
- 1,032 Sq Ft
2284 Sunnyridge Dr

Arnold, MO
- 26 Days On Market
- $232/SF
- Current Est. Value $257K
David Sinn Coldwell Banker Realty - Gundaker

Awards and Designations

International Sterling Society

Agent License: Missouri STL

David Sinn

(314) 208-2683

David Sinn

About David

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas David is Experienced In

David's Listings and Deals

David's Active Listings

Recently Sold

Awards and Designations