


405 Prospect Street #300Seattle, WA 98109
Condo · 3 Beds · 1 Full Bath · 1 Half Bath · 1 Three Quarter Bath · 2,580 Sq. ft.405 Prospect Street #300 Overview
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One-of-a-Kind Penthouse with Sweeping 360 degree Panoramic Views of Seattle’s Glittering Skyline, Lake Union, Elliott Bay, Cascade and Olympic Mountain Ranges. The Penthouse occupies the entire top floor of a prestigious Queen Anne building and is complemented by a 1,200 sq ft Private Rooftop deck that includes a dramatic crow’s nest office. Located on the South Slope of Queen Anne — one of Seattle’s most sought after locations. This exceptional home offers modern sophistication paired with timeless elegance. Inside, you’ll find cherry hardwood floors, exquisite custom millwork, beautiful lighting, and custom windows that frame the breathtaking views from every room. The gourmet kitchen is a chef’s dream, featuring professional-grade appliances, generous counter space, and abundant storage — perfect for both casual meals and elegant entertaining. The spacious primary suite is a true retreat, complete with a luxurious 5-piece bath with a deep soaking tub, glass-enclosed shower, and heated floors, all while enjoying spectacular views. Additional bedrooms are thoughtfully separated for maximum privacy. Rare convenience awaits with your own private elevator that glides directly from the secure under building garage to your condo. TWO PARKING SPACES included. Meticulously maintained and move-in ready, this stunning penthouse represents the pinnacle of sophisticated city living.
405 Prospect Street #300 Facts & Features
- Type Condo
- Sq. ft. 2,580
- Price/Sq.ft. $967
Details
General
Association/HOA
- Association Fee: $1,891.57
- Association Fee Frequency: Monthly
- Association Fee Includes: Common Area Maintenance, Earthquake Insurance, Lawn Service, Sewer, Trash, Water
School Information
- School District: Seattle
- Elementary School: John Hay Elementary
- Middle Or Junior School: Mc Clure Mid
- High School: Ballard High
Green Features
- Green Energy Efficient: Insulated Windows
Building Information
- Building Name: 405 Prospect
- New Construction: No
- Year Built: 1930
Location/Region
- Country: US
- County Or Parish: King
- MLS Area Major: 700 - Queen Anne/Magnolia
- Subdivision Name: Queen Anne
Community/Development
- Number Of Units In Community: 9
Tax Information
- Tax Annual Amount: $22,035.00
- Tax Year: 2025
General Information
- Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
- Listing Terms: Cash, Conventional
- Parcel Number: 2617380090
- Pets Allowed: Cats OK, Dogs OK, Subject to Restrictions
- Property Sub Type: Condominium
- Property Type: Residential
- Senior Community: No
- Special Listing Conditions: None
Interior
Parking Information
- Garage: Yes
Beds/Baths
- Bathrooms Full: 1
- Bathrooms Half: 1
- Bathrooms Three Quarter: 1
- Bathrooms Total: 3
- Bedrooms Total: 3
- Bedrooms Lower: 0
- Bedrooms Upper: 0
Building Interior
- Appliance Hookups: Cooking-Gas,Dryer-Gas,Ice Maker,Washer
- Appliances Included: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
- Building Area Total: 2580
- Building Area Units: Square Feet
- Calculated Square Footage: 2580
- Square Footage Finished: 0
- Square Footage Unfinished: 0
- Unit Features: Alarm System,Insulated Windows,Jetted/Soaking Tub,Penthouse,Primary Bath,Rooftop Deck,Top Floor,Walk-in Closet
General Information
- Appliances: Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
- Cooling: Yes
- Fireplace Features: Gas
- Fireplace: Yes
- Fireplaces Total: 1
- Flooring: Ceramic Tile, Hardwood, Marble
- Heating: Yes
- Interior Features: Alarm System, Cooking-Gas, Dryer-Gas, Fireplace, Ice Maker, Insulated Windows, Penthouse, Primary Bathroom, Soaking Tub, Top Floor, Walk-In Closet(s), Washer, Water Heater
- Laundry Features: Gas Dryer Hookup,Washer Hookup
- Levels: One
- Living Area: 0
- Main Level Bathrooms: 3
- Main Level Bedrooms: 3
- Power Production Type: Electric,Natural Gas
- Security Features: Alarm System
- Stories Total: 3
Unit Information
- Unit Number: 300
Exterior
Parking Information
- Parking Features: Common Garage
- Parking Total: 2
Lot Information
- Irrigation Water Rights: No
- Lot Features: Paved
- Lot Size Acres: 0
- Lot Size Square Feet: 0
- Lot Size Units: Square Feet
- Elevation Units: Feet
Waterfront/View
- Waterfront: No
Building Exterior/Construction
- Direction Faces: South
- Roof: Flat
- Structure Type: Condominium
General Information
- Carport: No
- Covered Spaces: 2
- Exterior Features: Brick, Cement/Concrete, Stone
Room Information
Room: Bathroom Full
- Level: Main
Room: Bathroom Half
- Level: Main
Room: Bathroom Three Quarter
- Level: Main
Room: Bedroom
- Level: Main
Room: Bedroom
- Level: Main
Room: Bedroom
- Level: Main
Room: Kitchen With Eating Space
- Level: Main
Room: Den/Office
- Level: Second
405 Prospect Street #300 Neighborhood
Community
98109 (Seattle) Demographics
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.405 Prospect Street #300 Monthly Cost
405 Prospect Street #300 Market Data
Based on the last 30 days in this zip code
405 Prospect Street #300 History
| Date | Value | Agent |
|---|---|---|
| 6/11/2026Source: NWMLS | $2,495,000 -5.5% |
|
| 4/8/2026Source: NWMLS | April 08, 2026 |
|
| 6/20/2022Source: NWMLS | June 01, 2021 |
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| 6/20/2022Source: NWMLS | June 01, 2021 |













































