Rancho Camulos
Added to the National Register in 1996, and a National Historic Landmark.

The record
| Property type | Historic district |
| Address | 5164 E. Telegraph Rd., Piru, CA |
| County | Ventura County |
| Listed | Nov 1, 1996 |
| Listed for | Exploration and settlement, Social history, Agriculture, Architecture |
| Level of significance | National |
| Also known as | Camulos Ranch; Del Valle Ranch; Camulos |
| Reference number | 96001137 |
| Style | Spanish Colonial Revival architecture |
| Designations | National Historic Landmark |
The nomination form, the document that argues why this place matters, is in the National Archives: Read the nomination ↗
Visiting
| Address | 5164 E. Telegraph Rd., Piru, CA |
| Coordinates | 34.4057° N, 118.7567° W · Directions ↗ |
Explore
Map
Nearby in Ventura County
Local history books for Ventura County
We earn a small commission if you buy through these links. It does not change what we list.
- Hot rodding in Ventura CountyBaker, Tony (California transportation historian), 2013Find at Bookshop.org
Guidebooks to historic places in California
Titles come from Open Library's catalog, matched by subject heading or by title.
Reference
Questions people ask
When was Rancho Camulos listed on the National Register?
Nov 1, 1996. It is also a National Historic Landmark, the higher of the two designations.
Source: National Park Service
Where is Rancho Camulos?
5164 E. Telegraph Rd., Piru, Ventura County, California.
Source: National Park Service
Where is the nomination form for Rancho Camulos?
The National Archives holds the nomination form, the document that made the case for listing.
Source: National Archives
Is there a wildfire near Rancho Camulos right now?
1 active incident within 50 miles as of 2026-10-17, nearest Bryson, 22 miles away.
Source: Map
Sources
Name, location, type and dates come from the National Register office's spreadsheet of listed properties, because the Park Service's spatial data does not carry this listing. The map point comes from Wikidata. Construction date, architect, style, photograph and encyclopedia link come from Wikidata and Wikimedia Commons, matched on reference number 96001137. Nothing here is transcribed by hand. The nomination form and photographs ↗ at NPGallery are the original nomination as filed with the National Park Service, and the form is often the best description of the place.