910 E Prospect Street · Seattle, WA 98102
Source: NWMLS · Westlake Associates, Inc. · Chad Michael Martini #NWM2542462
About this home
The Mansion District Fourplex is a charming 4-unit multifamily property nestled in the heart of Seattle’s desirable North Capitol Hill neighborhood next to Volunteer Park. Two units are nonconforming units, but can be permitted with SDIC as a value-add opportunity (buyer to verify). This historic gem, built in 1905, blends timeless appeal with modern potential, offering investors a rare chance to capitalize on one of the city’s most desirable areas. Whether you’re looking to boost rental income through market-rate adjustments, legalize the two lower non-conforming units for added value, owner-occupy a unit while generating passive revenue, or redevelop the site into higher-density housing, this fourplex is poised for substantial returns in a market where demand continues to outpace supply.
Location
Basics
- Property type
- Multi Family
- Style
- Duplex
- Stories
- 3 stories
- Year built
- 1905
- Building area
- 2,400 sq ft
- Lot size
- 4,000 sq ft (0.09 acres)
- County
- King
- MLS #
- NWM2542462
Interior
- Heating
- Forced Air
- Cooling
- None
- Flooring
- Ceramic Tile, Vinyl Plank
Exterior & lot
- Exterior features
- Brick, Stone, Wood
- Roof
- Composition
- Foundation
- Poured Concrete
- Lot features
- Curbs, Paved, Sidewalk
- Waterfront
- No
Parking
- Parking spaces
- 2
Utilities
- Sewer
- Sewer Connected
- Power
- Electric
Community & fees
- Subdivision
- North Capitol Hill
- Property tax
- $12,473 (2026)
Transaction
- Listed on
- Jun 18, 2026
- Days on market
- 94
- Listing terms
- Cash, Conventional
- Possession
- Closing
More homes nearby
Sale history
Earlier listings of this home on the MLS.
- 2015-04-30
- Sold$852,000
- 2000-05-10
- Sold$353,000
Schools
School district: Seattle
- High
- Garfield High SchoolSchoolDigger 4 stars · Top 13% in WA

Listing provided courtesy of: Westlake Associates, Inc.
Listing agent: Chad Michael Martini.
Based on information submitted to the MLS GRID as of —. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX information provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Data last updated 2026-06-18.