Address
4102 100th Avenue Se, Mercer Island, WA
Price
$ 6,880,000
Property Attributes
- ID#2572498
- TypeSingle Family
- CountyKING
- CityMercer Island
- AreaMercer Island
- NeighborhoodNorth End
- Zip98040
- StyleCraftsman
- Year Built2002
- Taxes$ 41749
- Price$ 6,880,000
- Bedrooms5
- Full Bathrooms4
- Half Bathrooms1
- Sqr Footage5535
- Lot Size0.505 Acres
Data Source:
Northwest Multiple Listing Service (NWMLS)
Property Description
Undeniably the best waterfront value of the summer! Invest in not one home but two: a 5 bedrm main residence with an apartment/office suite plus a separate 1 bedrm guest house right at the water’s edge. This Northend Retreat showcases 90 ft of shoreline, a pancake flat lawn, a newer dock. Inside, craftsmanship reigns w/triple crown molding + rich millwork & board & batten details. An epic Great Room awaits, flowing effortlessly through a fully opening retractable window wall & triple sets of French doors to multiple deck spaces & a covered outdoor living area w/ TV, frplc and built in BBQ. At its heart sits an Epicurean kitchen—a true command center for serious cooking & unforgettable gatherings. Private upper wing hosts an apartment suite w/ kitchenette ideal for work or multigenerational living. Retreat to the main flr primary, a sanctuary in itself, w/ soaring ceilings, stunning views, his/hers closets & its own laundry. The lower level unfolds into a wonderland of space w/ 3 bdrms (1 an ensuite), exercise + big bonus/billiard rm. At the shoreline, discover a charming beach house w/ upper view loft that could be the perfect art studio or massive storage space for all of the outdoor toys. Control 4 smart home. 3 laundry rms. 5 bdrm/4.5 bth, 5,535 sf main house, 1 bdrm/1bth, 950 sf casita. With a 3-car garage, generous auto court & newer boat ready dock, you'll never want to leave. Welcome home to the ultimate in wtrfrnt living!
| Elementary School | Middle School | High School |
|---|---|---|
| Northwood Elem | Islander Mid | Mercer Isl High |
| Price History | |
|---|---|
| 8/21/2026 | Listed $6,880,000 |
General Features
| Living Area | 5535 |
|---|---|
| Sewer | Sewer Connected |
| Heating | Forced Air |
| Cooling | Central Air |
| Possession | Negotiable |
| Roof | Flat |
| Appliances | Dishwasher,Disposal,Double Oven,Dryer,Microwave,Refrigerator,Stove(s)/Range(s),Washer |
| Architectural Style | Craftsman |
| Security Features | Fully Fenced,Security System |
| Year Built | 2002 |
| View | Lake,Mountains |
| Topography | Level,Partial Slope |
| Property Subtype | Single Family Residence |
| Tax Year | 2025 |
| Waterfront Features | High Bank,Low Bank |
| Building Name | Lakeholm Addition |
| County | King |
| New Construction | No |
| Property Type | Residential |
| HOA | No |
| Attached Garage | Yes |
| Subdivision Name | North End |
| Facing Direction | East |
| Garage Y/N | Yes |
| Full Baths | 3 |
| Special Listing Conditions | None |
| Status | Active |
| Directions | From E Mercer Way,turn onto 100th Ave SE then turn on first driveway on the left. |
| High School | Mercer Isl High |
| City | Mercer Island |
| Entry Location | Main |
| Senior Community Y/N | No |
| High School District | Mercer Island |
| MLS Area | 510 - Mercer Island |
| Lot Size Units | Square Feet |
| Lot Size Square Feet | 22000 |
| Carport Y/N | No |
| Listing Terms | Cash,Conventional |
| Elementary School | Northwood Elem |
| Land Lease Y/N | No |
| Tax Annual Amount | 41749 |
| Middle/Junior High School | Islander Mid |
| Property Condition | Very Good |
| Public Remarks | Undeniably the best waterfront value of the summer! Invest in not one home but two: a 5 bedrm main residence with an apartment/office suite plus a separate 1 bedrm guest house right at the waters edg |
| Structure Type | House |
| Building Area Units | Square Feet |
| Standard Status | Active |
| Water Company | City of Mercer Island |
| Property Style | 25 - 3 Story |
| NWM_ShowMapLink | Yes |
Interior Features
| Interior Amenities | Second Kitchen,Second Primary Bedroom,Bath Off Primary,Dbl Pane/Storm Window,Fireplace,Pantry,Security System,Vaulted Ceiling(s),Walk-In Closet(s),Wine Cellar |
|---|---|
| Basement | Finished |
| Flooring | Ceramic Tile,Hardwood,Stone,Carpet |
| Total Fireplaces | 2 |
| Fireplace Features | Gas |
| Air Conditioning Y/N | Yes |
| Heating Y/N | Yes |
| Fireplace Y/N | Yes |
| Half Baths | 1 |
| 3/4 Baths | 1 |
| Total Bedrooms | 5 |
| Main Level Bedrooms | 1 |
| Total Baths | 5 |
| Fireplaces Main | 1 |
| Fireplaces Lower | 1 |
| Power Production Type | Natural Gas |
| Baths Three Quarter Upper | 1 |
| Bedrooms Lower | 3 |
| Bedrooms Upper | 1 |
| Baths Half Main | 1 |
| Baths Full Main | 1 |
| Baths Full Lower | 2 |
| Bathrooms | 4.25 |
Exterior Features
| Exterior Amenities | Stone,Wood |
|---|---|
| Vegetation | Garden Space |
| Parking Features | Attached Garage,RV Parking |
| Water Source | Public |
| Total Parking | 3 |
| Inclusions | Dishwasher(s),Double Oven,Dryer(s),Garbage Disposal,Microwave(s),Refrigerator(s),Stove(s)/Range(s),Washer(s) |
| Foundation Details | Poured Concrete |
| Building Area Total | 5535 |
| Lot Size Acres | 0.505 |
| Waterfront Y/N | Yes |
| Covered Spaces | 3 |
| Irrigation Water Rights Y/N | No |
| Waterfront Footage | 80 |
| Site Features | Cable TV,Deck,Dock,Fenced-Fully,High Speed Internet,Moorage,Outbuildings,Patio,RV Parking,Sprinkler System |
Amenities
- Foreclosure
- Views
- Short Sale
- New Construction
- Adult 55+
- Lease To Own
- No HOA Fees
- Furnished
- Primary On Main
- Air Conditioning
- Seller Finance
- Green
- Fixer Upper
- Horse
- Golf
- Fireplace
- Deck
- Garage
- Basement
- Pool
Property vs Single Family Average in 98040
Price
Taxes
Year Built
Visits
In The Neighborhood
Open House
Mercer Island
$ 1,720,000
- Type
- Single Family | Active
- Size
- 2,153 SqFt
- Rooms
- 3 Beds + 2 Baths
Listed by: Coldwell Banker Bain
Open House
Mercer Island
$ 3,550,000
- Type
- Single Family | Active
- Size
- 4,901 SqFt
- Rooms
- 5 Beds + 5.5 Baths
Listed by: The Agency Seattle/Eastside
Mercer Island
$ 6,495,000
- Type
- Single Family | Active
- Size
- 4,530 SqFt
- Rooms
- 4 Beds + 4 Baths
Listed by: Engel & Voelkers Mercer Island
Open House
Mercer Island
$ 3,147,000
- Type
- Single Family | Active
- Size
- 3,030 SqFt
- Rooms
- 4 Beds + 3.5 Baths
Listed by: COMPASS
Camano Island
$ 849,000
- Type
- Single Family | Active
- Size
- 1,523 SqFt
- Rooms
- 3 Beds + 1.5 Baths
Listed by: Windermere Real Estate/CIR
Open House
Camano Island
$ 1,399,000
- Type
- Single Family | Active
- Size
- 3,211 SqFt
- Rooms
- 5 Beds + 4.5 Baths
Listed by: Coldwell Banker Bain
Camano Island
$ 3,950,000
- Type
- Single Family | Active
- Size
- 4,895 SqFt
- Rooms
- 3 Beds + 3.5 Baths
Listed by: Windermere Real Estate/CIR
Mercer Island
$ 1,850,000
- Type
- Single Family | Active
- Size
- 910 SqFt
- Rooms
- 3 Beds + 1.5 Baths
Listed by: Wilson Realty Exchange, Inc.
Camano Island
$ 1,230,000
- Type
- Single Family | Active
- Size
- 3,427 SqFt
- Rooms
- 3 Beds + 3 Baths
Listed by: RE/MAX Whatcom County, Inc.
Open House
Mercer Island
$ 9,950,000
- Type
- Single Family | Active
- Size
- 5,410 SqFt
- Rooms
- 5 Beds + 4.5 Baths
Listed by: eXp Realty
Camano Island
$ 399,000
- Type
- Single Family | Active
- Size
- 1,143 SqFt
- Rooms
- 3 Beds + 2 Baths
Listed by: John L. Scott Mukilteo
Camano Island
$ 1,725,000
- Type
- Single Family | Active
- Size
- 3,000 SqFt
- Rooms
- 3 Beds + 3.5 Baths
Listed by: KW North Sound
