
Street guide
Leonard J Pieroni St
4 designated historic properties line Leonard J Pieroni 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 Leonard J Pieroni St
Leonard J Pieroni St runs through Pasadena as 1 mapped segment, roughly 0.06 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 OLD PASADENA (4). 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 Leonard J Pieroni 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 4 of 4 properties on Leonard J Pieroni St
- Historic resources (4)
Historic resources: 78 W Union St, 70 W Union St, 62 W Union St, 35 N De Lacey Ave
- 78 W Union St
National Register District · OLD PASADENA
21 m from centerline
- 70 W Union St
National Register District · OLD PASADENA
29 m from centerline
- 62 W Union St
National Register District · OLD PASADENA
41 m from centerline
- 35 N De Lacey Ave
National Register District · OLD PASADENA
45 m from centerline
Keep exploring
Around Leonard J Pieroni St
Related guides and properties within walking distance — follow the block into the next one.