6140 Sw MILL St, Portland, OR 97221

• 5 beds |
• 3 baths |
• 6,225 sqft

Property Description

Set on a private 1.5-acre estate in Portland’s coveted Sylvan Highlands, this exceptional 1948 mid-century modern residence is a rare architectural offering where timeless design meets breathtaking natural beauty. Encompassing 6,224 square feet of primarily single-level living, the home offers 4 bedrooms, 3 bathrooms, expansive entertaining spaces, and walls of south-facing glass that invite the outdoors in.Thoughtfully updated while honoring its original character, the chef’s kitchen features custom walnut cabinetry, quartz waterfall counters, white oak hardwood floors, Sub-Zero refrigeration, Wolf double ovens, Miele dishwasher, oversized island cooktop, and an inviting dining area. Elegant living and dining spaces showcase floor-to-ceiling picture windows, rich walnut built-ins, and a marble-surround wood-burning fireplace.A cozy library/den with gas fireplace opens directly to the gardens, while the primary suite offers a spa-like retreat with jetted tub, tiled shower, sauna, custom walk-in closet, and private patio with pergola. Additional bedrooms are bright and spacious with custom built-ins and oversized windows.The grounds are magical; orchards with apple, pear, and plum trees, raised beds, raspberry rows, rose gardens, greenhouse, tranquil fountains, multiple manicured lawns, and several private patios designed for relaxation and entertaining; wildlife abounds, with deer, rabbits, and hawks frequenting the property; newer custom playground and expansive guest parking add flexibility and function.Modern systems include whole-house backup generator; owned solar panels averaging up to $500/month in summer energy savings; efficient boiler heat, mini-split heating and cooling; updated sewer; new plumbing and electrical in 2025; new furnace in 2024; updated irrigation; decommissioned oil tanks.In Bridlemile, West Sylvan, and Lincoln school districts, this is a once-in-a-generation estate offering privacy, beauty, and enduring architectural significance.

Listing Status:

Active

Date Added:

May 13, 2026

Data Last Updated:

June 18, 2026 at 2:43PM

Listing Office:

Cascade Hasson Sotheby's International Realty : 503-228-9801

Listing Agent:

Declan O'Connor : 503-422-1013

MLS ID:

368610326

Interior

• General: Cork floorHardwood floorsHigh ceilingsJetted tubLaundryMarbleQuartzWallto wall carpetWasher dryerWood floors
• Appliances: Builtin ovenBuiltin refrigeratorCook islandCooktopDishwasherDisposalDouble ovenIslandMicrowaveQuartzRange hoodStainless steel appliance
• Basement: FinishedStorage space
• A/C: Mini splitOther
• Heating: BaseboardForced airHot water
• Fireplace: GasWood burningFireplaceFireplaces: 3
• Disability Feature: Accessible hallwayGarageon mainMain floor bedroom bathMinimal stepsNatural lightingOne levelUtility room on mainWalkin shower

Exterior

• General: CedarCovered patioFencedGardenGreenhousePatioPorchRaised beds
• Style: Custom styleMid century modern
• Parking: DrivewayOff streetParking spaces: 3

Construction

• Roofing: Composition
• General: Concrete perimeterSlab

Location

• Road/Access: Paved
• Originating MLS: Regional Multiple Listing ServiceInc.
• County: Multnomah

Lot

• Zoning: R20SECTION 06 1S 1ETL 2300 1.51 ACRESR326894

Utilities

• Water: Public water
• Sewer: Public sewer

Financial

• Source: Regional Multiple Listing ServiceInc.