Rockdale
Ghost town · King County, Washington

Rockdale is a ghost town in King County, Washington, recorded as human settlement in Washington, United States of America. It is one of 28 former communities in King County on the federal names register. No county in Washington has more among the 35 Washington counties with a vanished settlement on record.
The U.S. Geological Survey lists Rockdale as a historical populated place: the name is no longer in official use for a community, whether the settlement was abandoned, absorbed into a neighbouring town or renamed. The recorded location is 47.3920° N, 121.4550° W.
Key facts
| Elevation | 2,489 ft |
|---|---|
| Nearest living town | Snoqualmie Pass, WA |
| Distance to it | 2.2 miles |
| Coordinates | 47.39200, -121.45500 |
What's there now
Rockdale is no longer a community in its own right. The nearest living town is Snoqualmie Pass, WA (population 354), about 2.2 miles away in a straight line, and the site sits at roughly 2,489 feet above sea level. Much of the land around former townsites is private; check access before you visit.
Nearby places
- Martinghost town · Kittitas County · 10.1 mi
- Nordrumghost town · King County · 12.1 mi
- Lesterghost town · King County · 12.8 mi
- Westonghost town · King County · 13.2 mi
- Nagromghost town · King County · 13.4 mi
- Hot Springsghost town · King County · 13.6 mi
- Pageghost town · King County · 16.1 mi
- Barnestonghost town · King County · 19 mi
- Kerristonghost town · King County · 19.3 mi
- Alpineghost town · King County · 24.2 mi
- Franklinghost town · King County · 25 mi
- Scenicghost town · King County · 26.1 mi
Questions
Where is Rockdale?
Rockdale is in King County, Washington, at 47.3920, -121.4550.
How many ghost towns are in King County?
King County, Washington has 28 ghost towns on record at Wayfarrow.
- Wikidata — Wikidata item (CC0)
- Wikidata — Wikipedia article (linked as a source; text not used) (CC0)
- U.S. Census Bureau TIGER/Line and ACS — Census Gazetteer + ACS 5-year population (public-domain)
Facts marked "approximately" carry an uncertain date in the source. Text on this page is generated from the sources above; no encyclopedia prose is copied. Last updated 2026-11-05.