Property Details
9330 240th Avenue SE
Issaquah, WA 98027
$2,450,000
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About This Home
Set on a serene private estate, this extraordinary Issaquah property offers a rare blend of luxury, flexibility, and lifestyle. The 5,790 SF main residence is complemented by a permitted 1,280 SF ADU with 1 bedroom, 1 bath, loft, and its own attached garage, ideal for additional income potential, multigenerational living, guest accommodations, or private work-from-home separation. Together, the property offers 7,070 SF of total living space. Thoughtfully updated over the years, the vaulted cathedral home features quartz countertops, refinished kitchen cabinetry, new appliances, remodeled baths, LVP flooring throughout, crown molding, upgraded faucets, updated light fixtures, door hardware, fans, switches, smart switches, fresh interior paint, and an enhanced primary suite with remodeled bath and upgraded closet. The finished basement adds exceptional versatility with a theatre, open craft room, and game room. Outside, enjoy tranquil forest surroundings, lush landscaping, terraced grounds, raised retaining wall, covered grill patio, improved decks, ADU deck, chicken coop, playground, two large storage sheds, and a fully fenced yard with security gate. Highlights include a built-in generator, heat pump, EV charging, septic expansion, and upgraded shared well. High-rated Issaquah School District. All just minutes to downtown Issaquah, Seattle, Bellevue, parks, hikes, shopping, I-90, and I-405.
Property Details
Property Information
Property Type
Residential
Subtype
Single Family Residence
Status
Active
County
King
Neighborhood
Issaquah
Listed
Mar 19, 2026
Original Price
$2,500,000
Interior Features
Bedrooms
5
Bathrooms
5.0
Half Baths
1
Living Area
5,790 sq ft
Basement
Daylight, Finished
Entry Level
Main
Interior Features
Bath Off Primary, Ceiling Fan(s), Dbl Pane/Storm Window, Dining Room, Fireplace, French Doors, Loft, Pantry, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wired for Generator
Exterior & Lot
Lot Size
1.04 sqft
Year Built
2003
Exterior Materials
Cement Plank, Wood
Parking
Driveway, Attached Garage, Off Street
Sewer
Septic Tank
Water Source
Shared Well
Lot Features
Adjacent to Public Land, Dead End Street, Open Space, Paved, Secluded, Value In Land
Exterior Features
Cement Planked, Wood Products
Location
City
Issaquah
County
King
Coordinates
47.51744, -122.02024
Schools
School District
Issaquah
Elementary School
Buyer To Verify
Middle School
Buyer To Verify
High School
Buyer To Verify
Additional Information
Tax Year
2026
Annual Taxes
$18,021
Possession
Array
Inclusions
Dishwasher(s),Dryer(s),Garbage Disposal,Microwave(s),Refrigerator(s),Stove(s)/Range(s),Washer(s)
Mortgage Calculator
Estimated Monthly Payment
$0
Provided by Beyond Real Estate, LLC
Down Payment Assistance Available
This property may qualify for homebuyer assistance programs
Find out if you’re eligible for down payment assistance programs that could help make this home more affordable. Programs can provide thousands of dollars toward your down payment and closing costs.
Check Your EligibilityBased on information submitted to the MLS GRID as of May 2, 2026 2:45 AM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
IDX information is provided exclusively for consumers’ personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright 2026 NWMLS. All rights reserved.
IDX information is provided exclusively for consumers’ personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright 2026 NWMLS. All rights reserved.
