John Wyszynski

Denver CO

Gerretson Realty Inc

45 Closed Sales

$40.3M Total Value

$314.9K - $3M Price Range

$896.3K Average Price

Prior 5 years

About John

John Wyszynski became a partner with Gerretson Realty in 2001, merging a business background a passion for renovated historic Denver homes. John studied economics at Miami University in Oxford, Ohio before earning his MBA from the University of Chicago. For twenty years he worked in Institutional Sales, analyzing the infrastructure that builds strong neighborhoods and savvy investment strategies. This experience allows John to help investors make the best decisions when developing their portfolios, an ability which has been honored multiple times by the Realtor Roundtable of Excellence.

Home Types: Townhouse, House, MultiFamily, Condo

Years of Experience: 23

Education: University of Chicago (MBA) Miami University (BS)

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	9
Total Value	$8,906,000
Average Sale Price	$989,556
Price Range	$155K - $3M

Buyer Deals
Total Deals	6
Total Value	$6,504,500
Average Sale Price	$1,084,083
Price Range	$495K - $2.2M

1 Year View by Quarter

Seller Deals
Total Deals	11
Total Value	$11,441,000
Average Sale Price	$1,040,091
Price Range	$155K - $3M

Buyer Deals
Total Deals	11
Total Value	$11,532,500
Average Sale Price	$1,048,409
Price Range	$495K - $2.2M

Seller Deals
Total Deals	27
Total Value	$24,426,200
Average Sale Price	$904,674
Price Range	$155K - $3M

Buyer Deals
Total Deals	18
Total Value	$15,909,000
Average Sale Price	$883,833
Price Range	$149K - $2.2M

5 Year View

Neighborhoods John is Experienced In

John's Active Listings

$739,900
- 4 Beds
- 2 Baths
- 1,741 Sq Ft
1439 S University Blvd

Denver, CO
Spacious Washington Park home for under $750K. Walk -out garden level gives you twice the space as a typical house ! This home has been reconfigured for today's work from home reality. Tasteful updates compliment this 1950' solid brick ranch. Enjoy the vintage charm of coved ceilings, and oak hardwoods but appreciate the modern updates. Newer kitchen with ample storage. Upper level has two

John Wyszynski Gerretson Realty Inc

Recently Sold

$555,000

Sold Apr 3, 2026
- 2 Beds
- 1 Bath
- 1,070 Sq Ft
4908 N Raleigh St

Denver, CO
- 1% Above List
- $519/SF
- 4 Days On Market
- Current Est. Value $556K
John Wyszynski Gerretson Realty Inc

$1,650,000

Sold Feb 12, 2026
- 4 Beds
- 4 Baths
- 3,064 Sq Ft
2363 S Adams St

Denver, CO
- $539/SF
- 9 Days On Market
- Current Est. Value $2M
John Wyszynski Gerretson Realty Inc

$500,000

Sold Dec 2, 2025
- 5 Beds
- 3 Baths
- 2,122 Sq Ft
6070 Lewis St

Arvada, CO
- $236/SF
- 5 Days On Market
- Current Est. Value $513K
John Wyszynski Gerretson Realty Inc

$725,000

Sold Nov 20, 2025
- 2 Beds
- 2 Baths
- 1,598 Sq Ft
1863 Wazee St

Unit 3E

Denver, CO
- 9% Below List
- $454/SF
- 26 Days On Market
- Current Est. Value $719K
John Wyszynski Gerretson Realty Inc

$2,995,000

Sold Oct 30, 2025
- 5 Beds
- 6 Baths
- 4,683 Sq Ft
435 Ivanhoe St

Denver, CO
- 12% Below List
- $640/SF
- 91 Days On Market
- Current Est. Value $3M
John Wyszynski Gerretson Realty Inc

$155,000

Sold Jun 27, 2025
- 1 Bed
- 1 Bath
- 855 Sq Ft
750 S Alton Way

Unit 8C

Denver, CO
- 2% Below List
- $181/SF
- 42 Days On Market
- Current Est. Value $143K
John Wyszynski Gerretson Realty Inc

$606,000

Sold May 28, 2025
- 3 Beds
- 3 Baths
- 1,614 Sq Ft
3038 Wilson Ct

Unit 6

Denver, CO
- 16% Below List
- $375/SF
- 369 Days On Market
- Current Est. Value $617K
John Wyszynski Gerretson Realty Inc

$970,000

Sold Apr 23, 2025
- 2 Beds
- 2.5 Baths
- 2,191 Sq Ft
3030 California St

Denver, CO
- 3% Below List
- $443/SF
- 39 Days On Market
- Current Est. Value $1M
John Wyszynski Gerretson Realty Inc

$750,000

Sold Apr 7, 2025
- 2 Beds
- 1 Bath
- 1,215 Sq Ft
1610 Locust St

Denver, CO
- 3% Above List
- $617/SF
- 4 Days On Market
- Current Est. Value $739K
John Wyszynski Gerretson Realty Inc

Agent License: Colorado 40030511

John Wyszynski

(720) 706-4375

Gerretson Realty Inc

(720) 706-4375

Homes for Sale by City

John Wyszynski

About John

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 John is Experienced In

John's Listings and Deals

John's Active Listings

Recently Sold