527 S Sullivan Street, Seattle, WA 98108 (MLS # 2525094)
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Listing provided courtesy of Northwest MLS; Pacific Dream Home Realty
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This property is on LR3 zone with 6,000 sqft. It includes a triplex with 3 rental units and a backyard land. It's a rare LR3 development opportunity in Seattle's growing South Park neighborhood with an existing triplex generating income while future redevelopment plans are explored. Potential options may include retaining existing structure with additional rear townhouse/condo development or full site redevelopment for higher-density townhome project , up to 8 townhomes (buyer to verify). Excellent opportunity for builders, developers, and long-term investors. Convenient access to Downtown Seattle, Georgetown, Boeing Field, Hwy 99 & I-5.
| LAST UPDATED | 5/15/2026 | TRACT | South Park |
|---|---|---|---|
| YEAR BUILT | 1908 | COMMUNITY | South Park |
| COUNTY | King | STATUS | Active |
| PROPERTY TYPE(S) | Multi Family |
| Elementary School | Concord |
|---|---|
| Jr. High School | Denny Mid |
| High School | Sealth High |
| ADDITIONAL DETAILS | |
| AIR CONDITIONING | Yes |
|---|---|
| AREA | 140 - West Seattle |
| CONSTRUCTION | Wood Siding |
| HEAT | Baseboard, Natural Gas |
| LOT | 5998 sq ft |
| MLS STATUS | Active |
| STORIES | 3 |
| STYLE | 53 - Tri-plex |
| SUBDIVISION | South Park |
| TAXES | 7063 |
| UTILITIES | Sewer Available |
| ZONING | Residential |
| SATELLITE VIEW |
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Properties with the 
icon are courtesy of Northwest MLS.
Listings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of 5/15/26 9:09 PM PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. 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.
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