Skip main navigation
Active
    • Price cut: $305K (7/16)
    $5,990,000

    18418 Old River Lndg, Lake Oswego, OR 97034

    6beds
    8,077sqft
    : 
    $42,186/mo
    Get pre-qualified
    Residential, Single Family Residence
    Built in 1992
    1.15 Acres Lot
    $5,395,500 Zestimate®
    $742/sqft
    $-- HOA

    What's special

    Guest quartersDual gas fireplacesOwn pondProfessionally designed groundsDramatic bamboo groveWalk in closetsTwo waverunner ports
    Rare Lake Oswego riverfront legacy estate offering more than one acre of private Willamette River frontage. This once in a lifetime opportunity presents an irreplaceable architectural masterpiece blending timeless craftsmanship, exceptional privacy, and resort inspired living. A tree lined drive winds past your own pond and dramatic bamboo grove to a striking residence featuring authentic Wyoming stone, a DaVinci slate roof, Pella windows, an Iron Lion front door, and custom architectural lighting. Inside, soaring 18 foot ceilings, Level 4 smooth finish walls, expansive walls of glass, dual gas fireplaces, and a temperature controlled glass wine cellar frame breathtaking river views. The chef's kitchen showcases an 11 foot leathered granite island, premium appliances, custom cabinetry, and a walk in pantry. The luxurious main level primary suite offers vaulted beam ceilings, automated blinds, river views, a spa inspired bath with a microbubble soaking tub, heated floors, a computer controlled rain shower, and a custom walk in closet with laundry. Upstairs features four additional bedrooms, walk in closets, and a loft. Hidden media/family room with additional storage area. A temperature controlled 10 car garage with three lifts and guest quarters creates the ultimate collector's residence. Professionally designed grounds lead to a private dock with a solar boat lift and two WaveRunner ports, delivering an unparalleled Willamette River lifestyle. Rarely does a waterfront estate of this caliber come to market.
    274 days
    |
    1,824
    |
    101
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Steve Nassar 503-805-5582,

    Premiere Property Group, LLC,

    Kristina Horning 503-523-8556,

    Premiere Property Group, LLC

    Source: RMLS (OR),MLS#: 307744421MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 6
      • Bathrooms: 8
      • Full bathrooms: 4
      • Partial bathrooms: 4
      • Main level bathrooms: 5
      Rooms
      • Room types: Office, Bonus Room, Guest Quarters, Bedroom 2, Bedroom 3, Dining Room, Family Room, Kitchen, Living Room, Primary Bedroom
      Primary bedroom
      • Features: Ceiling Fan, Fireplace, Sliding Doors, Double Sinks, Jetted Tub, Soaking Tub, Suite, Vaulted Ceiling, Walkin Closet, Walkin Shower, Washer Dryer, Wood Floors
      • Level: Main
      • Area: 357
      • Dimensions: 21 x 17
      Bedroom 2
      • Features: Bathroom, Ceiling Fan, Bathtub With Shower, Double Sinks, Walkin Closet, Wood Floors
      • Level: Upper
      • Area: 238
      • Dimensions: 17 x 14
      Bedroom 3
      • Features: Ceiling Fan, Walkin Closet, Wood Floors
      • Level: Upper
      • Area: 182
      • Dimensions: 14 x 13
      Dining room
      • Features: Builtin Features, Wainscoting, Wood Floors
      • Level: Main
      • Area: 143
      • Dimensions: 13 x 11
      Family room
      • Features: Bathroom, Builtin Features, Quartz, Wallto Wall Carpet
      • Level: Lower
      • Area: 1190
      • Dimensions: 35 x 34
      Kitchen
      • Features: Builtin Range, Builtin Refrigerator, Dishwasher, Gas Appliances, Great Room, Instant Hot Water, Island, Microwave, Pantry, Granite, Wet Bar, Wood Floors
      • Level: Main
      • Area: 504
      • Width: 18
      Living room
      • Features: Ceiling Fan, Fireplace, French Doors, Patio, High Ceilings, Wood Floors
      • Level: Main
      • Area: 484
      • Dimensions: 22 x 22
      Office
      • Features: Builtin Features, Quartz, Wainscoting, Wet Bar, Wood Floors
      • Level: Main
      • Area: 210
      • Dimensions: 15 x 14
      Heating
      • Forced Air, Fireplace(s)
      Cooling
      • Central Air
      Appliances
      • Included: Built-In Range, Built-In Refrigerator, Dishwasher, Disposal, Double Oven, Free-Standing Range, Gas Appliances, Instant Hot Water, Microwave, Plumbed For Ice Maker, Range Hood, Stainless Steel Appliance(s), Wine Cooler, Washer/Dryer, Water Softener, Free-Standing Refrigerator, Gas Water Heater
      • Laundry: Laundry Room
      Features
      • Ceiling Fan(s), Central Vacuum, Dumbwaiter, Granite, High Ceilings, Quartz, Vaulted Ceiling(s), Built-in Features, Wainscoting, Wet Bar, Loft, Bathroom, Double Closet, Shower, Sink, Bathtub With Shower, Double Vanity, Walk-In Closet(s), Great Room, Kitchen Island, Pantry, Soaking Tub, Suite, Walkin Shower, Closet, Kitchen, Plumbed, Storage, Butlers Pantry, Pot Filler
      • Flooring: Engineered Hardwood, Heated Tile, Wall to Wall Carpet, Wood, Concrete
      • Doors: French Doors, Sliding Doors
      • Windows: Aluminum Frames, Double Pane Windows, Wood Frames, Vinyl Window Double Paned
      • Basement: Finished
      • Number of fireplaces: 3
      • Fireplace features: Gas
      Interior area
      • Total structure area: 8,077
      • Total interior livable area: 8,077 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 10
      • Parking features: Driveway, RV Access/Parking, Garage Door Opener, Attached, Detached
      • Attached garage spaces: 10
      • Has uncovered spaces: Yes
      Accessibility
      • Accessibility features: Garage On Main, Main Floor Bedroom Bath, Minimal Steps, Utility Room On Main, Accessibility
      Features
      • Stories: 3
      • Patio & porch: Covered Patio, Patio, Porch
      • Exterior features: Dock, On Site Storm water Management, Water Feature, Yard, Exterior Entry
      • Has spa: Yes
      • Spa features: Bath
      • Has view: Yes
      • View description: River, Trees/Woods
      • Has water view: Yes
      • Water view: River
      • Waterfront features: River Front
      • Body of water: Willamette River
      Lot
      • Size: 1.15 Acres
      • Features: Private, Trees, Sprinkler, Acres 1 to 3
      Details
      • Additional structures: Other Structures Bedrooms Total (1), Other Structures Bathrooms Total (1.05), Dock, GuestQuarters, RVParking, SecondGarage, Workshop, SeparateLivingQuartersApartmentAuxLivingUnit, SecondGaragenull, Storage
      • Additional parcels included: 05030319
      • Parcel number: 00301006
      • Zoning: R10

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Contemporary
      • Property subtype: Residential, Single Family Residence
      Materials
      • Board & Batten Siding, Stone
      • Roof: Slate
      Condition
      • Updated/Remodeled
      • New construction: No
      • Year built: 1992

      Utilities & green energy

      • Gas: Gas
      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Security: Security Lights, Security System, Security System Owned
      HOA
      • Has HOA: No
      Location
      • Region: Lake Oswego

      Financial & listing details

      • Price per square foot: $742/sqft
      • Tax assessed value: $3,475,261
      • Annual tax amount: $46,184
      • Date on market: 11/6/2025
      • Listing terms: Cash,Conventional
      • Road surface type: Paved

        Estimated market value

        $5,395,500

        $5.13M - $5.67M

        $7,618/mo

        Price history

        DateEventPrice
        7/16/2026Price change$5,990,000-4.8%$742/sqft
        Source: RMLS (OR) #307744421 Report a problem
        6/16/2026Price change$6,295,000-6%$779/sqft
        Source: RMLS (OR) #307744421 Report a problem
        4/27/2026Price change$6,695,000-2.9%$829/sqft
        Source: RMLS (OR) #307744421 Report a problem
        11/7/2025Listed for sale$6,895,000+358.1%$854/sqft
        Source: RMLS (OR) #307744421 Report a problem
        8/21/2015Sold$1,505,250-16.3%$186/sqft
        Source: RMLS (OR) #15475045 Report a problem
        7/26/2015Pending sale$1,799,000$223/sqft
        Source: More Realty, Inc. #15475045 Report a problem
        5/9/2015Price change$1,799,000+5.9%$223/sqft
        Source: MORE Realty, Inc. #15475045 Report a problem
        3/24/2015Price change$1,699,000-10.3%$210/sqft
        Source: MORE Realty, Inc. #15475045 Report a problem
        1/18/2015Listed for sale$1,895,000+3.8%$235/sqft
        Source: More4LessRealty, LLC #15532905 Report a problem
        6/22/2006Sold$1,825,000+48.4%$226/sqft
        Source: Public Record Report a problem
        11/4/2002Sold$1,230,000$152/sqft
        Source: Agent Provided Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$46,184 +4%$2,457,172 +3%
        2024$44,423 +2.9%$2,385,604 +3%
        2023$43,159 +2.8%$2,316,121 +3%
        2022$41,992 +20.3%$2,248,662 +7.6%
        2021$34,901 +11.4%$2,089,894 +8.1%
        2020$31,343 +2.3%$1,933,727 +3%
        2019$30,624 +2.9%$1,877,405 +3%
        2018$29,748 $1,822,723 +3%
        2017$29,748 +21.7%$1,769,634 +5.9%
        2016$24,444 $1,670,709 -3.5%
        2015$24,444 -3.7%$1,731,788 +3%
        2014$25,377 +6.7%$1,681,348 +3.4%
        2013$23,776 -1.8%$1,626,758 -0.3%
        2012$24,210 +2.4%$1,632,377 +3%
        2011$23,651 -1.2%$1,584,832 +3%
        2010$23,948 -2.3%$1,538,672 +3%
        2009$24,502 +7.5%$1,493,856 +3%
        2008$22,802 +5.1%$1,450,346 +3%
        2007$21,700 -0.5%$1,408,103 +3%
        2006$21,799 +4.2%$1,367,090 +3%
        2005$20,920 +5.6%$1,327,272 +3%
        2004$19,817 +10.8%$1,288,614 +3%
        2003$17,885 +1.1%$1,251,082 +3%
        2002$17,691 +3.2%$1,214,643 +3%
        2001$17,138 +7.8%$1,179,265 +3%
        2000$15,897 $1,144,917
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
        See how much you could borrow to make a competitive offer.
        Get pre-qualified

        Climate risks

        Neighborhood: 97034

        Getting around

        21 / 100
        Car-Dependent
        29 / 100
        Some Transit
        27 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Hallinan
        • Middle: Lakeridge
        • High: Lakeridge

        Source: RMLS (OR). This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

        A local agent can set up tours, give advice and negotiate with sellers.

        Browse local experts

        Similar homes

              Nearby cities

              Nearby neighborhoods

              Nearby zip codes

              Other Lake Oswego Topics

                Search
                Updates
                Favorites
                Plan
                Inbox