Graham Marden

Responds Quickly

Portland OR

Premiere Property Group, LLC

51 Closed Sales

$23M Total Value

$225K - $1.2M Price Range

$450.5K Average Price

Prior 5 years

About Graham

Graham Marden is a REALTOR® and a broker with Premiere Property Group, LLC, in beautiful Portland, Oregon. Marden, who holds the Graduate REALTOR® Institute (GRI) designation, has been selling floating homes on the river and real property on land in the Portland area since 1994. Graham Marden ranks among the Top 1% of real estate agents nationwide in terms of overall Web site traffic. If you are interested in buying or selling a floating home anywhere in Oregon, floating homes expert Graham Marden has a wealth of experience at the ready...call Graham direct.

Home Types: House, Townhouse, Condo, Manufactured

Years of Experience: 29

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	3
Total Value	$1,473,000
Average Sale Price	$491,000
Price Range	$275K - $875K

Buyer Deals
Total Deals	3
Total Value	$1,845,000
Average Sale Price	$615,000
Price Range	$340K - $855K

Seller Deals
Total Deals	11
Total Value	$5,276,500
Average Sale Price	$479,682
Price Range	$144K - $1.2M

Buyer Deals
Total Deals	8
Total Value	$3,850,750
Average Sale Price	$481,344
Price Range	$230K - $855K

Seller Deals
Total Deals	34
Total Value	$15,378,950
Average Sale Price	$452,322
Price Range	$144K - $1.2M

Buyer Deals
Total Deals	17
Total Value	$7,597,450
Average Sale Price	$446,909
Price Range	$135K - $855K

5 Year View

Neighborhoods Graham is Experienced In

Graham's Active Listings

$436,000
- 2 Beds
- 2 Baths
- 1,553 Sq Ft
18989 NE Marine Dr

Unit 15

Portland, OR
Own your slip with this floating home, and enjoy a float rated 3+ out of 5 April 2026, which qualifies for financing. Brand-new Trex decking surrounds the home. A mini- split provides efficient heating in winter and cooling in summer. Designed by the original owner, an architect, the home features an efficient floor plan with vaulted tongue-and-groove ceilings. The main level includes one bedroom

Graham Marden Premiere Property Group, LLC

$400,000
- 3 Beds
- 2 Baths
- 1,972 Sq Ft
19609 NE Marine Dr

Unit A8

Portland, OR
Time to enjoy the lifestyle of living in a floating home on the Columbia River in a prime slip that’s 2nd from end with unobstructed stunning nature and river views! This comfortable home has 3 bedrooms, 2 bathrooms, 1972sf of usable living space with an open floor plan. Upstairs has a lovely, vaulted family room also with sweeping views. Spacious, efficient kitchen counter hosts 4 bar stools.

Graham Marden Premiere Property Group, LLC

$849,000
- 3 Beds
- 2 Baths
- 2,372 Sq Ft
18525 NE Marine Dr

Unit E8

Portland, OR
This custom floating home at Columbia Ridge Marina offers prime extra long slip with with wide open stunning river views with 407sf boat well = 1965sf of living space. This is one of only three moorages owning both sides of the walkway, with a 40’ x 58' downriver slip for your house and an extra 40’ x 12’ upriver slip for decking, shed or watercraft. The open floor plan features vaulted ceilings,

Graham Marden Premiere Property Group, LLC

$625,000
- 3 Beds
- 2 Baths
- 2,152 Sq Ft
19609 NE Marine Dr

Unit B18

Portland, OR
This elegantly renovated floating home occupies a rare end slip, providing enhanced privacy with no adjacent homes. Expansive windows throughout the space provide abundant natural light and unobstructed stunning views from dawn until dusk. The large open kitchen/ living space is a dream whether it’s a cozy night by the fireplace or having guests to share the luxury of a cooks kitchen with

Graham Marden Premiere Property Group, LLC

$299,000
- 3 Beds
- 2 Baths
- 1,788 Sq Ft
1701 Clackamette Dr

Unit 2

Oregon City, OR
Solid 3 bedroom, 2 bathroom, 1788sf, 2 level floating home with float rated 3+ October 2025 can qualify for loan. New carpet and paint throughout interior January 2026. Pellet Stove in living room keeps home cozy in winter and Portable AC plus wall unit upstairs keeps you cool in the summer! GREAT value waiting for someone to enjoy. This house must be moved, there is slip at Jantzen Beach Moorage

Graham Marden Premiere Property Group, LLC

$479,000
- 2 Beds
- 1.5 Baths
- 1,642 Sq Ft
18989 NE Marine Dr

Unit 44

Portland, OR
Experience the charm of this custom-built floating home, designed for comfort and style. Built in 2006 with a steel stringer float, this 2-bedroom, 1.5-bath home features a 432 sq. ft. boat well with a built-in lift, offering additional storage—an added bonus for floating home living. The spacious primary bedroom includes a walk-in closet and slider to the 440 sq. ft. deck, which features a metal

Graham Marden Premiere Property Group, LLC

$325,000
- 0.5 Baths
18525 NE Marine Dr

Unit B9

Portland, OR
One of the only vacant slips available in the entire Portland Metro and with a view of Mt. Hood! Slip B9 is located in an enviable position 9 out along a row with 10 total slips. Columbia Ridge Marina is also one of only 3 floating home moorages where you own BOTH sides of the walkway - 40 x 50 downriver for house & 40 x 12 upriver to moor watercraft, extra patio space, plants, tender for storage

Graham Marden Premiere Property Group, LLC

Co-Listing Agent

$349,999
- 2 Beds
- 2 Baths
- 1,276 Sq Ft
18989 NE Marine Dr

Unit Slip 64

Portland, OR
Float Rated 4 as of April 2026! This slip-owned home offers a unique opportunity to experience peaceful waterfront living. Featuring 2 bedrooms, 2 bathrooms, and just under 1,300 square feet, this home blends comfort, character, and convenience. Step through the front door and into living space filled with natural light from large windows. The living room is anchored by a cozy fireplace adding

Graham Marden Premiere Property Group, LLC

Recently Sold

$275,000

Sold Apr 3, 2026
- 2 Beds
- 1 Bath
- 2,053 Sq Ft
1849 N Jantzen Ave

Portland, OR
- 15% Below List
- $134/SF
- 48 Days On Market
Graham Marden Premiere Property Group, LLC

$323,000

Sold Oct 28, 2025
- 2 Beds
- 2 Baths
- 1,617 Sq Ft
24600 NW St Helens Rd

Unit M20

Portland, OR
- 19% Below List
- $200/SF
- 45 Days On Market
Graham Marden Premiere Property Group, LLC

$655,000

Sold Mar 19, 2025
- 3 Beds
- 3 Baths
- 2,080 Sq Ft
15500 NW Ferry Rd

Unit 17a,b

Portland, OR
- $315/SF
- 40 Days On Market
Graham Marden Premiere Property Group, LLC

$143,500

Sold Nov 25, 2024
- 1 Bed
- 1 Bath
- 586 Sq Ft
19609 NE Marine Dr

Unit D5

Portland, OR
- 25% Below List
- $245/SF
- 109 Days On Market
Graham Marden Premiere Property Group, LLC

$650,000

Sold Sep 13, 2024
- 3 Beds
- 2 Baths
- 2,246 Sq Ft
2630 N Hayden Island Dr

Unit 19

Portland, OR
- 12% Below List
- $289/SF
- 133 Days On Market
Graham Marden Premiere Property Group, LLC

$162,000

Sold Aug 22, 2024
- 2 Beds
- 2 Baths
- 996 Sq Ft
6745 SW Scholls Ferry Rd

Unit 3

Beaverton, OR
- 35% Below List
- $163/SF
- 134 Days On Market
- Current Est. Value $189K
Graham Marden Premiere Property Group, LLC

$305,000

Sold Jul 31, 2024
- 2 Beds
- 2 Baths
- 958 Sq Ft
18305 NE Marine Dr

Unit B5

Portland, OR
- 4% Below List
- $318/SF
- 25 Days On Market
- Current Est. Value $1M
Graham Marden Premiere Property Group, LLC

$264,000

Sold Apr 12, 2024
- 2 Beds
- 2 Baths
- 1,292 Sq Ft
18989 NE Marine Dr

Unit 61

Portland, OR
- $204/SF
- 207 Days On Market
Graham Marden Premiere Property Group, LLC

$350,000

Sold Oct 26, 2023
- 2 Beds
- 2 Baths
- 2,030 Sq Ft
15500 NW Ferry Rd

Unit 2

Portland, OR
- 7% Below List
- $172/SF
- 2 Days On Market
Graham Marden Premiere Property Group, LLC

Awards and Designations

NAR - National Association of Realtors
GRI - Graduate REALTOR Institute

Agent License: Oregon 930200211

Graham Marden

(971) 364-4097

Responds Quickly

(971) 364-4097

Homes for Sale by City

Graham Marden

About Graham

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Graham is Experienced In

Graham's Listings and Deals

Graham's Active Listings

Recently Sold

Awards and Designations