405 Prospect Street #300, Seattle, WA, 98109
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
Very Walkable
Excellent Transit
Very BikeableSchools
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
- Heat Wave
How This Home’s Risks Compare
FEMA Declared Disasters in King County and Washington
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
| Monthly | Annual | |
|---|---|---|
| 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 |
Income You'd Need if You Spent...
Washington FAIR Plan Programs
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.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-04-09 | Listed for sale | $2,640,000 |
| 2021-04-14 | Sold | $2,450,000 |
| 2021-03-30 | Pending sale | $2,425,000 |
| 2021-03-23 | Listed for sale | $2,425,000 |
| 2005-07-18 | Sold | $1,425,000 |
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