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405 Prospect Street 300Seattle, WA 98109

For Sale

$2,640,000

Smart Buyer Rebate $26,400

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.

Listed by Robert Ade

·

Skyline Properties, Inc.

Last updated April 22, 2026

·

Source: NWMLS #2485970

Listing Facts

  • TypeCondo
  • NeighborhoodEast Queen Anne
  • Bedrooms3
  • Bathrooms3
  • Days on Prevu22
  • HOA/Maint. Fees$1,891.57/month
  • Taxes$22,035/year

Amenities

  • Dishwasher
  • Washer/Dryer
  • Pets Allowed
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

04/08/2026
Listed by Skyline Properties, Inc.
$2,640,000

Property Details for 405 Prospect Street 300

Association

Amenities

  • Pets Allowed: Cats OK, Dogs OK, Subject to Restrictions

Fees

  • Association Fee: $1,891.57 Monthly
  • Association Fee Includes: Common Area Maintenance, Earthquake Insurance, Lawn Service, Sewer, Trash, Water

General

  • Number Of Units In Community: 9

Exterior

Construction

  • Number Of Units Total: 9
  • Roof: Flat
  • Stories Total: 3
  • Structure Type: Multi Family
  • Year Built: 1930
  • Building Name: 405 Prospect
  • Construction Materials: Brick, Cement/Concrete, Stone
  • Exterior Features: Brick, Cement/Concrete, Stone

Features

  • Direction Faces: South
  • View: Bay, City, Lake, Mountains, Sound

Measurements

  • Building Area Total: 2,580
  • Building Area Units: Square Feet
  • Lot Features: Paved
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 2617380090
  • Tax Annual Amount: $22,035.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer
  • Fireplace Features: Gas
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Ceramic Tile, Hardwood, Marble
  • 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

Rooms

  • Bathrooms Full: 1
  • Bathrooms Half: 1
  • Bathrooms Three Quarter: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 3
  • Main Level Bathrooms: 3
  • Main Level Bedrooms: 3

Other

Environmental

  • Green Energy Efficient: Insulated Windows

Location

  • Subdivision Name: Queen Anne

Parking

Parking

  • Covered Spaces: 2
  • Garage: Yes
  • Parking Features: Common Garage
  • Parking Total: 2

Schools

Elementary School

  • Elementary School: John Hay Elementary

High School

  • High School: Ballard High
  • High School District: Seattle

Middle or Junior School

  • Middle Or Junior School: Mc Clure Mid

Utilities

Equipment

  • Has Cooling: Yes
  • Has Heating: Yes
  • Laundry Features: Gas Dryer Hookup, Washer Hookup

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There are 3 bedrooms and 3 bathrooms in this condo at 405 Prospect Street 300.

What schools are nearby to 405 Prospect Street 300?

Nearby schools include the John Hay Elementary, Mc Clure Mid Middle School, and Ballard High.

Does this condo have parking?

Yes, there are 2 parking spaces available for 405 Prospect Street 300.

Are pets allowed at 405 Prospect Street?

Yes, 405 Prospect Street allows pets. Check the Property Details for any relevant restrictions.

What are the annual taxes for 405 Prospect Street 300?

Annual taxes for this condo are estimated at $22,035.

How does 405 Prospect Street 300 compare to other condos in East Queen Anne?

This condo is listed 339% above the average price for condos in East Queen Anne and has been on the market for 37 less days than the typical home in this area.

What building or home owners association is the condo part of?

This condo is in the 405 Prospect building.

405 Prospect Street 300 is a 3-bedroom, 3-bath condo for sale in Seattle WA 98109. On Prevu for 22 days at $2,640,000. This home is located in East Queen Anne. The median listing price for condos in this area is $775,000. Nearby schools include John Hay Elementary, Mc Clure Mid Middle School, and Ballard High. The home offers dishwasher, pets allowed, air conditioning, parking, and washer/dryer. Explore more condo listings in Seattle.

Based on information from NWMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.