7909 78th Avenue Se, Mercer Island, 98040
MLS® #: 2420036
Active, 253 Days on Market
Listing Office: eXp Realty
Last Update: 2025-11-10
7
Beds
8½
Baths
4
Garages
253
Dom
9,340
Square feet
0.54
Acres
1996
Built
Perched above Lake Washington with expansive views, this custom estate showcases exquisite cherry millwork throughout. The main-level primary suite opens to a private patio, and upstairs, an additional primary suite with its own terrace complements two more ensuites. Entertain effortlessly in the gourmet kitchen with high-end appliances and butler’s pantry. The lower level transforms into a resort-style retreat with indoor pool, spa, sauna, gym, theater, billiards room, and wine cellar. Outside, expansive decks, a sport court, putting green, and professionally landscaped grounds frame the serene lake backdrop. Experience refined waterfront living in a singular setting.
Price & Status History
| Date | Details | Change |
|---|---|---|
| Date: | Details: Price Reduced from $8,488,000 to $7,980,000 |
Features of 7909 78th Avenue Se
| MLS® # | 2420036 |
|---|---|
| Price | $7,980,000 |
| Bedrooms | 7 |
| Bathrooms | 8.50 |
| Full Baths | 4 |
| Half Baths | 3 |
| Square Footage | 9,340 |
| Acres | 0.54 |
| Year Built | 1996 |
| Type | Residential |
| Sub-Type | Single Family Residence |
| Status | Active |
Community Information
| Address | 7909 78th Avenue Se |
|---|---|
| Area | 510 - Mercer Island |
| Subdivision | Mercer Island |
| City | Mercer Island |
| County | King |
| State | WA |
| Zip Code | 98040 |
Amenities
| Parking Spaces | 4 |
|---|---|
| Parking | Attached Garage |
| # of Parking | 4 |
| View | Lake, Mountain(s), Territorial |
| Is Waterfront | No |
Interior
| Interior Features | Second Kitchen, Bath Off Primary, Built-In Vacuum, Double Pane/Storm Window, Dining Room, Fireplace, Fireplace (Primary Bedroom), French Doors, High Tech Cabling, Hot Tub/Spa, Indoor Pool, Jetted Tub, Sauna, Security System, Sprinkler System, Vaulted Ceiling(s), Walk-In Closet(s), Walk-In Pantry, Water Heater, Wet Bar, Wine Cellar |
|---|---|
| Appliances | Dishwasher(s), Disposal, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s) |
| Heating | 90%+ High Efficiency, Forced Air, Heat Pump |
| Cooling | 90%+ High Efficiency, Central A/C |
| Fireplace | Yes |
| # of Fireplaces | 2 |
| Fireplaces | Gas |
Exterior
| Exterior Features | Stone, Stucco |
|---|---|
| Lot Description | Dead End Street, Paved |
| Foundation | Poured Concrete |
School Information
| District | Mercer Island |
|---|---|
| Elementary | Lakeridge Elem |
| Middle | Islander Mid |
| High | Mercer Isl High |
Additional Information
| Days on Market | 253 |
|---|---|
| Cumulative Days on Market | 253 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
| Property Taxes | $32,248 |
Listing Details
| Office | eXp Realty |
|---|
Listing Map
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