
Street guide
Keystone St
1 designated historic property line Keystone St — a block-by-block look at what survives, who built it and which landmark districts the street runs through.
Walking it
What to look for on Keystone St
Keystone St runs through Pasadena as 3 mapped segments, roughly 0.22 miles end to end. The historic record below is drawn straight from the City of Pasadena's designated properties dataset, matched to the street centerline within 60 metres.
Designations cluster into Individually listed (1). Landmark districts mean the streetscape — setbacks, porches, street trees, rooflines — is protected as a whole, not just individual houses.
Walk it slowly. Pasadena's designated blocks reward attention: Craftsman sleeping porches, Spanish Colonial Revival tile, and the occasional Mid-century infill that the city decided was worth keeping.
The register
Historic properties along Keystone St
Filter by designation or district, sort the block, or set a reference point to walk outward from. The map and list stay in sync.
Showing 1 of 1 property on Keystone St
- Historic resources (1)
Historic resources: 87 S Allen Ave
- 87 S Allen Ave
National Register
38 m from centerline
Keep exploring
Around Keystone St
Related guides and properties within walking distance — follow the block into the next one.