Listing provided courtesy of Skyline Properties, Inc.NWMLSas Distributed by MLSGrid- MLS# NWM2485970MLS Provider

405 Prospect Street #300Seattle, WA 98109

Condo · 3 Beds · 1 Full Bath · 1 Half Bath · 1 Three Quarter Bath · 2,580 Sq. ft.
$2,495,000 Active

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.

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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

31
Median Age
12,812
Population Density (per sq. mile)
80%
College Educated
$107,330
Estimated Median Income
4,107
Estimated Total Home Owners
14,510
Estimated Total Renters
22% / 78%
Estimated Owner / Renter Divide
2
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

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

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

405 Prospect Street #300 Market Data

Based on the last 30 days in this zip code

$1,037,656
Average List Price
$711
Average Price per Square Foot
31
Properties Sold
72
Average Days on Market
159
Properties for Sale
Calculations provided by Reliance Network

405 Prospect Street #300 History

Date Event Value Agent
6/11/2026Source: NWMLS Price Reduction
$2,495,000 -5.5%
4/8/2026Source: NWMLS Added to Database
April 08, 2026
6/20/2022Source: NWMLS Added to Database
June 01, 2021
6/20/2022Source: NWMLS Added to Database
June 01, 2021