Listing provided courtesy of RE/MAX Equity Group- MLS# 755492823MLS Provider

23781 NW GROSSEN DRHillsboro, OR 97124

Single Family · 6 Beds · 5 Full Baths · 1 Partial Bath · 5,825 Sq. ft. | 16.60 Acres
$2,600,000 Active

23781 NW GROSSEN DR Overview

Time on Site:
14 days
Visits:
0

Rare opportunity to own one of Oregon's most extraordinary estate properties. Set on 16.6 private acres in the heart of Helvetia, this remarkable retreat combines luxury living, recreation, creativity, and exceptional business opportunities just minutes from Hillsboro, Intel, Nike, and Portland's westside. The 5,825-square-foot residence offers six bedrooms, including three suites, 5.5 baths, dedicated office and den spaces, library, bonus/media room, and an impressive six-car tandem garage. Grand vaulted ceilings and cupola-capped foyer, rich hardwood floors, extensive built-ins, formal and casual living spaces, and a gourmet kitchen create an ideal setting for both everyday living and entertaining. Flexible floorplan offers a variety of living arrangements that provide multiple private suites and guest quarter configurations with separate exterior access, creating opportunities for extended stays, home offices, creative spaces, or potential ADU use. Beyond the home lies a truly unforgettable setting. The iconic 4000+ square-foot Big Red Barn hosts air-conditioned conference space, offices, technology room, en-suite studio, and classically rustic areas well suited for a wide variety of innovative, event or entrepreneurial pursuits. This opportunity laden property also includes a 30x60 shop, multiple outbuildings, and a remarkable array of infrastructure improvements rarely available in a residential setting. Resort-style amenities incorporate a pool, hot tub, expansive covered outdoor living areas, seasonal creek, pond, walking trails, bridges, and open lawns. The property's authentic western town, stone castle, and park-like grounds forge a destination atmosphere unlike anything else in the region. Whether envisioned as a private estate, creative retreat, or agricultural enterprise, this exceptional property offers possibilities that are nearly impossible to replicate.

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23781 NW GROSSEN DR Facts & Features

  • Type Single Family
  • Sq. ft. 5,825
  • Price/Sq.ft. $446
  • Lot 16.60 Acres

Details

General

School Information

  • Elementary School: West Union
  • Middle Or Junior School: Poynter
  • High School: Liberty

Building Information

  • Year Built: 2007

Location/Region

  • Country: US
  • County Or Parish: Washington
  • MLS Area Major: 149 - NW Washington Co or Sauvie Island

Tax Information

  • Tax Annual Amount: 12080.85
  • Tax Year: 2025

General Information

  • Disclosures: Disclosure
  • Listing Terms: Cash,Conventional,VA Loan
  • Parcel Number: R653386
  • Property Condition: Updated/Remodeled
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Zoning: AF20

Interior

Parking Information

  • Garage Spaces: 6.0

Beds/Baths

  • Bathrooms Full: 5
  • Bathrooms Partial: 1
  • Bathrooms Total: 6
  • Bedrooms Total: 6

Building Interior

  • Building Area Total: 5825.0

General Information

  • Accessibility Features: Caregiver Quarters,Garage on Main,Ground Level,Main Floor Bedroom w/Bath,Minimal Steps,Utility Room On Main,Walk-in Shower
  • Appliances: Built-in Refrigerator,Cooktop,Dishwasher,Disposal,Gas Appliances,Granite,Island,Pantry
  • Basement: Crawl Space,Partial Basement
  • Cooling: Heat Pump
  • Fireplace Features: Gas
  • Fireplaces Total: 2
  • Foundation Details: Concrete Perimeter,Slab
  • Heating: Forced Air,Heat Pump,Other
  • Interior Features: Garage Door Opener,Granite,Hardwood Floors,Heated Tile Floor,Home Theater,Jetted Tub,Laundry,PlumbedForCentral Vacuum,Separate Living Quarters/Apartment/Aux Living Unit,Sound System,Vaulted Ceiling(s),Wall to Wall Carpet,Washer/Dryer
  • Stories: 2
  • Window Features: Double Pane Windows,Vinyl Frames

Exterior

Parking Information

  • Parking Total: 6.0

Lot Information

  • Lot Features: Level,Private,Stream
  • Lot Size Acres: 16.6
  • Lot Size Square Feet: 723096.0
  • Road Surface Type: Gravel
  • Water Source: Well

Waterfront/View

  • Waterfront Features: Creek

Building Exterior/Construction

  • Architectural Style: Craftsman,Custom Style
  • Roof: Composition

General Information

  • Exterior Features: Barn(s),Built-in Hot Tub,Covered Deck,Deck,Guest Quarters,In Ground Pool,Outbuilding,Porch,RV Parking,RV/Boat Storage,Tool Shed,Workshop
  • Sewer: Septic Tank

23781 NW GROSSEN DR Neighborhood

Community

97124 (Cornelius) Demographics

34
Median Age
1,299
Population Density (per sq. mile)
56%
College Educated
$95,068
Estimated Median Income
10,236
Estimated Total Home Owners
10,628
Estimated Total Renters
49% / 51%
Estimated Owner / Renter Divide
3
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.
* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

23781 NW GROSSEN DR Market Data

Based on the last 30 days in this zip code

$660,344
Average List Price
$316
Average Price per Square Foot
46
Properties Sold
78
Average Days on Market
170
Properties for Sale
Calculations provided by Reliance Network

23781 NW GROSSEN DR History

Date Event Value Agent
6/15/2026Source: Regional MLS Added to Database
June 15, 2026