Dennis O'Brien Real Estate Agent - RE/MAX Powerpros

0 Oliver Heights Ln Unit 119190124, St. Helens, OR For Sale $129,900 - listed by Dennis O'Brien — For Sale $129,900

Dennis O'Brien listing agent for 29234 Thistle Hill Rd, Rainier, OR - sold for $532,000 — Sold $532,000

34889 Hankey Rd, Saint Helens, OR For Sale $699,900 - listed by Dennis O'Brien — For Sale $699,900

Dennis O'Brien buyer's agent for 375 Metlako Way Unit 42, Columbia City, OR - sold for $140,900 — Sold $140,900

79552 Quincy Mayger Rd, Clatskanie, OR For Sale $599,900 - listed by Dennis O'Brien — For Sale $599,900

Dennis O'Brien

Scappoose OR

RE/MAX Powerpros

129 Closed Sales

$44M Total Value

$195K - $820K Price Range

$341.1K Average Price

Prior 5 years

About Dennis

I'm an expert real estate agent with Remax Power Pros in Columbia county and the nearby areas, providing home-buyers and sellers with professional, responsive and attentive real estate services. Want an agent who'll really listen to what you want in a home? Need an agent who knows how to effectively market your home so it sells? Give me a call! I'm eager to help and would love to talk to you.

Home Types: House, Lot/Land, Mobile Homes, Townhouse, Condo, Multifamily, Commercial

Years of Experience: 8

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	14
Total Value	$4,966,000
Average Sale Price	$354,714
Price Range	$50K - $640K

Buyer Deals
Total Deals	10
Total Value	$3,598,800
Average Sale Price	$359,880
Price Range	$120K - $547K

1 Year View by Quarter

Seller Deals
Total Deals	32
Total Value	$11,321,400
Average Sale Price	$353,794
Price Range	$20K - $820K

Buyer Deals
Total Deals	21
Total Value	$8,043,010
Average Sale Price	$383,000
Price Range	$120K - $620K

2 Year View by Quarter

Seller Deals
Total Deals	81
Total Value	$27,706,400
Average Sale Price	$342,054
Price Range	$20K - $820K

Buyer Deals
Total Deals	48
Total Value	$16,296,160
Average Sale Price	$339,503
Price Range	$40K - $780K

5 Year View

Areas Dennis is Experienced In

Dennis' Listings and Deals

Dennis's Recent Active Listings

$129,900
- Land
- 1.12 Acres
- $115,982 per Acre
0 Oliver Heights Ln

Unit 119190124

St. Helens, OR
Here is you chance to build your dream home with views of the valley!! This one acre parcel zoned R10 has water and power in the street, septic perked and ready for you to bring you plans and build! Buyer to check availability to connect to city sewer with possible annexation and potential to divide the property.

Dennis O'Brien RE/MAX Powerpros

$699,900
- 4 Beds
- 3 Baths
- 3,359 Sq Ft
34889 Hankey Rd

Saint Helens, OR
Here is your chance to own this large home with the potential for multi generational living! This remodeled farm home is situated on 4 private wooded acres with a large detached garage and massive area prepped and ready for second shop! This 4 bed 3 bath home features two living spaces, the main primary bedroom has a huge walk in tile shower with a private covered deck and hot tub, the kitchen

Dennis O'Brien RE/MAX Powerpros

$599,900
- 3 Beds
- 2.5 Baths
- 2,112 Sq Ft
79552 Quincy Mayger Rd

Clatskanie, OR
Just wow!! This spectacular home has so much to offer including a second building parcel! The large open floorplan on the main floor with all 3 bedroom and 2 bathrooms on the main, downstairs has the potential of a mother in law apt with a second kitchen, family room and 2 offices or additional bedrooms? Many updates include freshly remodeled main kitchen with granite countertops and newer

Dennis O'Brien RE/MAX Powerpros

$60,000
- 2 Beds
- 1 Bath
- 868 Sq Ft
601 E Columbia River Hwy

Unit 8

Clatskanie, OR
Welcome home to this affordable 2 bedroom 1 bath home situated in a lovely co-op park with low space rent! Come see what all this home has to feature including, new roof, newer carpet, new LVP flooring in the primary bedroom, newer windows, newer kitchen cabinets and countertops! This move in ready home has so much to offer come see it for yourself!

Dennis O'Brien RE/MAX Powerpros

$529,900
- 3 Beds
- 2 Baths
- 2,448 Sq Ft
30013 Maple Dr

Rainier, OR
One of a kind custom built home perched on the hill with Columbia River views! This 3 bed 2 bath home has over 2,400 sqft, massive 13ft+ vaulted ceilings, main floor living with a large primary bedroom including a private deck, walk in closet, granite countertops, large windows and a deck off the living space to maximize the views. The lower level features 2 bedrooms 1 bathroom, a large family

Dennis O'Brien RE/MAX Powerpros

$370,000
- 3 Beds
- 2 Baths
- 2,688 Sq Ft
415 W D St

Rainier, OR
Hard to find this much sqft in the is price point! This large 3 bed 2 bath home has so much to offer including new exterior paint, new countertops in the kitchen, newer LVP flooring throughout the main floor, Basement has a large family room and a office, exceptional view of the Columbia river and mountains, low maintaince landscaping, Allowing for so many possibilities!! The main floor has

Dennis O'Brien RE/MAX Powerpros

$329,900
- 2 Beds
- 1 Bath
- 979 Sq Ft
943 NE 7th St

Clatskanie, OR
welcome to your own peaceful getaway! This adorable 2 bed 1 bath home is situated on nearly a 1/4 acre lot fenced lot with views of the hills! Enjoy the beautifully landscaped lot with a large RV Cover and detached oversize garage! The home features an open floor plan with hardwood floors throughout the living room and bedrooms, Updated bathroom with tile shower and marble floor, new windows in

Dennis O'Brien RE/MAX Powerpros

$359,900
- 4 Beds
- 1 Bath
- 1,526 Sq Ft
420 E D St

Rainier, OR
Welcome home to the adorable 4 bed 1 bath home situated on an oversize corner lot in picturesque Rainier! This updated home features new roof, new LVP flooring, new sewer lateral, granite countertops, SS appliances, fresh interior paint, updated bathroom, large main floor primary bedroom and a mini split ductless heat pump. Sip your morning coffee watching the ships go up the Columbia River or

Dennis O'Brien RE/MAX Powerpros

$439,900
- 7 Beds
- 4 Baths
- 3,588 Sq Ft
180 NE 6th St

Clatskanie, OR
This is your chance to own a large updated duplex in the heart of Clatskanie! One side is a 4 bed 1.5 bath with a office and the other unit is a 3 1.5 with an office! The property has undergone lots of updated over the last 6 years including new roof, exterior paint, french drains, all new flooring in both units, new paint in both units, new appliances in both units, new shower surrounds,

Dennis O'Brien RE/MAX Powerpros

Recently Sold

$532,000

Sold Jun 30, 2026
- 3 Beds
- 3 Baths
- 2,209 Sq Ft
29234 Thistle Hill Rd

Rainier, OR
- 1% Above List
- 21 Days On Market
- $241/SF
- Current Est. Value $526K
Dennis O'Brien RE/MAX Powerpros

$485,000

Sold May 29, 2026
- 3 Beds
- 2 Baths
- 1,624 Sq Ft
303 E 8th St

Rainier, OR
- 3% Below List
- 168 Days On Market
- $299/SF
- Current Est. Value $473K
Dennis O'Brien RE/MAX Powerpros

$50,000

Sold May 20, 2026
- Land
- 0 Sq Ft Lot
0 SW Norman St

Clatskanie, OR
- 4 Days On Market
Dennis O'Brien RE/MAX Powerpros

$389,000

Sold May 1, 2026
- 4 Beds
- 2 Baths
- 1,448 Sq Ft
725 SW Holly St

Clatskanie, OR
- 3 Days On Market
- $269/SF
- Current Est. Value $387K
Dennis O'Brien RE/MAX Powerpros

$110,000

Sold Apr 24, 2026
- Land
- 0.95 Acres Lot
0 Rock Crest St

Unit 509174817

Rainier, OR
- 39% Below List
- 253 Days On Market
Dennis O'Brien RE/MAX Powerpros

$295,000

Sold Apr 22, 2026
- 3 Beds
- 1 Bath
- 876 Sq Ft
990 SW Tichenor St

Clatskanie, OR
- 7% Above List
- 3 Days On Market
- $337/SF
- Current Est. Value $286K
Dennis O'Brien RE/MAX Powerpros

$360,000

Sold Apr 9, 2026
- 2 Beds
- 1 Bath
- 1,300 Sq Ft
418 E C St

Rainier, OR
- 5% Below List
- 209 Days On Market
- $277/SF
- Current Est. Value $358K
Dennis O'Brien RE/MAX Powerpros

$138,000

Sold Mar 23, 2026
- 3 Beds
- 2 Baths
- 1,512 Sq Ft
73821 Lindberg Rd

Rainier, OR
- 6% Above List
- 4 Days On Market
- $91/SF
Dennis O'Brien RE/MAX Powerpros

$50,000

Sold Jan 9, 2026
- 2 Beds
- 1 Bath
- 800 Sq Ft
601 E Columbia River Hwy

Unit 34

Clatskanie, OR
- 17% Below List
- 43 Days On Market
- $62/SF
Dennis O'Brien RE/MAX Powerpros

Agent License: Oregon #201228793 Washington #25023164

Dennis O'Brien

(360) 762-3848

Nearby Homes

Dennis O'Brien

About Dennis

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 Dennis is Experienced In

Dennis' Listings and Deals

Dennis's Recent Active Listings

Recently Sold