Dennis O'Brien

18 Closed Sales

$6.4M Total Value

$225K - $615K Price Range

$357K Average Price

Prior 5 years

About Dennis

Dennis has over 30 years of professional sales and marketing experience...consistently establishing and maintaining productive and long lasting client relationships based on trust and respect. He is self-motivated, dependable, professional and positive, remaining organized and responsive in this fast-paced and dynamic environment. Dennis is full time professional Realtor, Member of the National Association of Realtors (NAR), Member of the Realtor Association of the Fox Valley (RAFV).

Home Types: Condo, Townhouse, House, MultiFamily

Years of Experience: 20

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	1
Total Value	$615,000
Average Sale Price	$615,000

Seller Deals
Total Deals	3
Total Value	$1,240,500
Average Sale Price	$413,500
Price Range	$206K - $615K

Buyer Deals
Total Deals	1
Total Value	$450,000
Average Sale Price	$450,000

Seller Deals
Total Deals	11
Total Value	$4,427,500
Average Sale Price	$402,500
Price Range	$206K - $615K

Buyer Deals
Total Deals	7
Total Value	$1,998,000
Average Sale Price	$285,429
Price Range	$138K - $450K

5 Year View

Neighborhoods Dennis is Experienced In

Recently Sold

$615,000

Sold Sep 26, 2025
- 3 Beds
- 3 Baths
- 2,215 Sq Ft
12705 Cold Springs Dr

Huntley, IL
- $278/SF
- Current Est. Value $626K
Dennis O'Brien Baird & Warner Fox Valley - Geneva

$420,000

Sold Sep 5, 2024
- 4 Beds
- 2.5 Baths
- 2,406 Sq Ft
333 Hampstead Dr

Unit 1

Sugar Grove, IL
- 2% Below List
- $175/SF
- 25 Days On Market
- Current Est. Value $454K
Dennis O'Brien Baird & Warner Fox Valley - Geneva

$205,500

Sold Jun 20, 2024
- 2 Beds
- 2 Baths
- 1,154 Sq Ft
1606 Mcclure Rd

Unit 99

Aurora, IL
- 5% Above List
- $178/SF
- 4 Days On Market
- Current Est. Value $222K
Dennis O'Brien Baird & Warner Fox Valley - Geneva

$302,000

Sold Nov 20, 2023
- 2 Beds
- 2.5 Baths
- 1,882 Sq Ft
85 Whittington Course

Saint Charles, IL
- 3% Below List
- $160/SF
- 2 Days On Market
- Current Est. Value $410K
Dennis O'Brien Baird & Warner Fox Valley - Geneva

$480,000

Sold Jun 30, 2023
- 4 Beds
- 3.5 Baths
- 2,415 Sq Ft
306 Millington Way

Unit 1

Saint Charles, IL
- $199/SF
- 0 Days On Market
- Current Est. Value $593K
Dennis O'Brien Baird & Warner Fox Valley - Geneva

$340,000

Sold Jun 28, 2022
- 4 Beds
- 2 Baths
- 1,912 Sq Ft
606 Fellows St

Saint Charles, IL
- 8% Below List
- $178/SF
- 12 Days On Market
- Current Est. Value $467K
Dennis O'Brien Baird & Warner Fox Valley - Geneva

$525,000

Sold Jun 3, 2022
- 4 Beds
- 2.5 Baths
- 3,439 Sq Ft
38W571 Savanna Lakes Ct

Elgin, IL
- $153/SF
- 2 Days On Market
- Current Est. Value $611K
Dennis O'Brien Baird & Warner Fox Valley - Geneva

$260,000

Sold Nov 30, 2021
- 4 Beds
- 2 Baths
- 1,877 Sq Ft
623 Katherine St

Saint Charles, IL
- $139/SF
- 5 Days On Market
- Current Est. Value $480K
Dennis O'Brien Baird & Warner Fox Valley - Geneva

$285,000

Sold Oct 21, 2021
- 3 Beds
- 2 Baths
- 1,500 Sq Ft
617 Katherine St

Saint Charles, IL
- 4% Above List
- $190/SF
- 0 Days On Market
- Current Est. Value $398K
Dennis O'Brien Baird & Warner Fox Valley - Geneva

Awards and Designations

NAR - National Association of Realtors

Dennis O'Brien

(630) 895-8529

Dennis O'Brien

About Dennis

Transaction History

Seller Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Dennis is Experienced In

Dennis' Listings and Deals

Recently Sold

Awards and Designations