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405 Prospect Street #300, Seattle, WA, 98109

3beds
3baths
2,580sqft
$2,495,000
$967price/sqft
$15,043/moest. monthly cost
$601,720/yrincome needed

About This Home

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.

Getting Around

89
WalkingVery Walkable
81
TransitExcellent Transit
81
BikeVery Bikeable

Schools

7/10
Hay Elementary SchoolGrades K-50.3 mi
8/10
McClure Middle SchoolGrades 6-80.7 mi
8/10
The Center SchoolGrades 9-120.5 mi

Construction

Condition

  • Year built: 1930

Materials

  • Roof: Flat
  • Construction materials: Brick,Cement/Concrete,Stone

Notable Dates

  • Major remodel year: 1930

Type & Style

  • Home type: Condo
  • Architectural style: Condo (1 Level)
  • Property subType: Condominium

Interior

Appliances

  • Appliances included: Dishwasher,Disposal,Dryer,Microwave,Refrigerator,Stove(s)/Range(s),Washer,Dishwasher(s),Dryer(s),Garbage Disposal,Microwave(s),Refrigerator(s),Washer(s),Water Heater: Electric,Water Heater Location: Stairwell Closet,Cooking-Gas,Dryer-Gas,Ice Maker
  • Laundry features: Dryer-Gas,Washer Hookup,Gas Dryer Hookup

Bathroom Full

  • Level: Main

Bathroom Three Quarter

  • Level: Main

Bedroom

  • Level: Main

Bedroom

  • Level: Main

Bedroom

  • Level: Main

Bedrooms & Bathrooms

  • Bedrooms: 3
  • Bathrooms: 3
  • Full bathrooms: 1
  • 3/4 bathrooms: 1
  • 1/2 bathrooms: 1
  • Main level bathrooms: 3
  • Main level bedrooms: 3

Den Office

  • Level: Second

Features

  • Window features: Insulated Windows
  • Flooring: Ceramic Tile,Hardwood,Marble
  • Number of fireplaces: 1
  • Fireplace features: Gas,Main Level: 1,Fireplace
  • Fireplace: Yes

Heating & Cooling

  • Heating features: Fireplace,Forced Air,Heat Pump,Electric,Natural Gas
  • Cooling features: Forced Air

Interior Area

  • Total structure area: 2,580
  • Total interior livable area: 2,580 sqft

Kitchen With Eating Space

  • Level: Main

Other

  • Level: Main

Property

Details

  • Parcel number: 2617380090
  • Special condition: Standard

Features

  • Levels: One
  • Stories: 1
  • Patio & porch: 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
  • Has view: Yes
  • View description: Bay,City,Lake,Sound
  • Has water view: Yes
  • Water view: Bay,Lake,Sound

Lot

  • Features: Paved

Parking

  • Total spaces: 2
  • Parking features: Common Garage
  • Has garage: Yes
  • Covered spaces: 2

Climate Risk is Financial Risk

Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.

Biggest Threats for This Home

  • Earthquake
    EarthquakeRelatively High
  • Heat Wave
    Heat WaveModerate

How This Home’s Risks Compare

Earthquake
Heat Wave

FEMA Declared Disasters in King County and Washington

Fire
Flood
Mud Landslide
Severe Storm
Straight Line Winds
Winter Storm

Understanding the Costs

Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.

Estimated Costs Today

MonthlyAnnual
Mortgage $12,616$151,392
Home Insurance *$390$4,680
Property Taxes $1,861$22,332
Electricity $176$2,117
Total$15,043$180,516
*Does not include cost of any FAIR Plan premiums

Income You'd Need if You Spent...

35% on housing$515,760/yr
40% on housing$451,290/yr
45% on housing$401,146/yr

Washington FAIR Plan Programs

Washington FAIR Plan

Covered
WildfireWildfire
Add-on available
HailHail
WindWind
Visit Website →
Current Policies
Residential: 306Commercial: 55
Total Premiums$858,000
Total Exposure$176.33M

How Costs Could Change Over Time

Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.

Insurance Growth Rate5-year average: 8.9%
8.9%
0%30.0%
Electricity Growth Rate10-year average: 3.0%
3.0%
0%15.0%
Property Taxes Growth Rate2-year average: 1.7%
1.7%
0%15.0%
Income Spent on Housing
30%
30%45%

Comparing Against the Market

Price Per Sq Ft

$967This listing

vs Other Active Listings

Avg $/sqft

ZIP 98109$376
King County$442

vs Homes Sold Last Month

Median $/sqft

ZIP 98109$641
King County$485

Current Market Trends

Median Price Per Square Foot

The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.

Historicals for This Listing

Zestimate History ($/sqft)

Price History

DateEventPrice
2026-04-09Listed for sale$2,640,000
2021-04-14Sold$2,450,000
2021-03-30Pending sale$2,425,000
2021-03-23Listed for sale$2,425,000
2005-07-18Sold$1,425,000

For Sale by Agent

AgentRobert Ade
BrokerageSkyline Properties, Inc.

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