Neighborhood guide · Santa Rosa Valley, CA 93012

Rancho Las Brisas

Rancho Las Brisas is a gated enclave of 25 homes in the western Santa Rosa Valley, built along private sections of East Las Posas Road and Las Brisas Drive. Its lots, each about an acre to an acre and a half, were mapped as Tract 3584 by Las Brisas, Ltd. and recorded with Ventura County in 1982. One home there dates to 1987.

Updated October 16, 2026 · Sources at the bottom of the page · Corrections: send a correction

At a glance

Rancho Las Brisas quick facts

Also called	Las Brisas
Where	Western Santa Rosa Valley, north of Santa Rosa Road, at the west end of East Las Posas Road (private inside the tract) and along Las Brisas Drive
City / jurisdiction	Unincorporated Ventura County · ZIP 93012
Built	Tract map recorded 1982; one home dates to 1987
Builders	Las Brisas, Ltd. (subdivider of record on the 1982 tract map; general partner Soledad Enterprises, Inc.)
Homes	25 (Tract 3584 has 25 residential lots, all with homes in county parcel records)
Home types	Single-family homes on lots of about 1 to 1.6 acres; county parcel records list the houses at roughly 2,900 to 5,200 sq ft
Gates	Gated
HOA	The tract map assigns 15-foot equestrian easements to the homeowners' association as common maintenance areas, and East Las Posas Road and Las Brisas Drive inside the tract are private streets. The map does not give the association's formal name. Sales records from 2026 showed dues of $90 a month.
Parks nearby	Santa Rosa Valley Park
School district	Pleasant Valley School District, Oxnard Union High School District, Moorpark Unified School District (a small part of the CDP only), Somis Union School District (scattered ranch parcels west of the advisory-council area only)

Pins are approximate centers.

About

Living in Rancho Las Brisas

The 1982 map made both streets private, with an access easement for public-safety agencies. It also set aside 15-foot equestrian easements along parts of the tract's edges as common areas for the homeowners' association to maintain. County parcel records list the houses at roughly 2,900 to 5,200 square feet. Sales records from 2026 showed association dues of $90 a month, and a trail system runs just outside the gates.

Like the rest of the valley, Rancho Las Brisas is unincorporated county land with Camarillo 93012 addresses. Farther east on East Las Posas Road, at number 11701, is the Rancho Santa Rosa Property Owners' Association clubhouse, where the Santa Rosa Valley Municipal Advisory Council met for years. Santa Rosa Technology Magnet School (Pleasant Valley SD, TK–8) is about two miles east on Santa Rosa Road.

The lay of the land

A small gated cul-de-sac enclave on private roads at the valley's western end. Lots are about an acre or a little more, the association maintains equestrian easements, and trails run just outside the gates.

"Rancho Las Brisas" is the name used in home sales. The county's recorded map is titled only Tract No. 3584.

Schools

Schools near Rancho Las Brisas

Public schools nearby

Santa Rosa Technology Magnet School (Pleasant Valley SD, TK–8)

Being nearby doesn't mean a school is assigned. Attendance goes by address and boundaries change; confirm with the district.

Pleasant Valley School District: find the assigned schools for an address
Oxnard Union High School District: find the assigned schools for an address
Moorpark Unified School District (a small part of the CDP only): find the assigned schools for an address
Somis Union School District (scattered ranch parcels west of the advisory-council area only): find the assigned schools for an address

Living here

Services, representation & fire safety

These are Santa Rosa Valley's area-wide providers; some vary by street.

Police	Ventura County Sheriff's Office – Moorpark Station 805-532-2700 · Station at 610 Spring Rd, Moorpark. Its patrol division covers the City of Moorpark and the unincorporated Moorpark, Simi Valley and Santa Rosa Valley areas. The CHP's Moorpark Area office handles traffic on the valley's county roads and gives reports at advisory council meetings.
Fire	Ventura County Fire Department (Ventura County Fire Protection District) There is no station inside the advisory-council area. The closest county stations are Station 40 (Mountain Meadows, Moorpark), just over the hills to the north, and Station 34 (North Thousand Oaks). Station 52 (Mission Oaks) and Station 57 (Somis) sit toward Camarillo and Somis.
Water	Camrosa Water District 805-388-0226 · County GIS places the whole advisory-council area inside Camrosa. The district was established July 24, 1962. Its first customers were ranchers taking imported water from the Calleguas pipeline.
Sewer	Private onsite septic systems (most homes) Most of the valley has no public sewer. Septic limits and groundwater nitrates come up at advisory council meetings, including in debates over ADU and JADU rules.
Electric	Southern California Edison Edison treats the valley as a high fire-risk area, and Public Safety Power Shutoffs are a regular advisory council topic; SCE gave the council a shutoff update in July 2026. At a 2023 meeting, residents said one circuit feeds most of the valley, and Edison said undergrounding every line in the valley is not feasible.
Gas	SoCalGas SoCalGas is the region's natural-gas utility. A local real-estate team reports that many acreage homes in the valley heat with propane instead of piped gas, so confirm what a specific property uses.
Trash	E.J. Harrison & Sons (County franchise, Santa Rosa Valley service area) County franchise maps place most of the valley in E.J. Harrison's Santa Rosa Valley service area. The Nightsky Drive area on the eastern edge falls in G.I. Disposal's Moorpark-area franchise instead.
Parks	Ventura County Parks Department The county runs Santa Rosa Valley Park. The advisory-council area sits outside both the Pleasant Valley and Conejo recreation and park districts. Only the farmland to the west, toward Camarillo, is inside Pleasant Valley Recreation and Park District.
Library	Nearby public libraries: Moorpark City Library, Grant R. Brimhall Library (Thousand Oaks) and Camarillo Public Library The valley has no library of its own. The nearest are Moorpark City Library at 699 Moorpark Ave (805-517-6370) and Grant R. Brimhall Library at 1401 E. Janss Rd, Thousand Oaks (805-449-2660). Camarillo Public Library at 4101 Las Posas Rd is another option from the west end.
Animal services	Ventura County Animal Services Covers all unincorporated areas. The main shelter is at 600 Aviation Dr, Camarillo, and a smaller shelter is at 670 W. Los Angeles Ave, Simi Valley.
Planning and permits	Ventura County Resource Management Agency Without a city, County departments handle zoning, building permits and code enforcement in the valley.
Community advisory body	Santa Rosa Valley Municipal Advisory Council Five elected residents advise the supervisor and the Board on public safety, public works, public health and planning. Meetings start at 6 p.m. on the third Thursday of odd-numbered months, in the multipurpose room at Santa Rosa Technology Magnet School, 13282 Santa Rosa Rd. Each agenda confirms the location.
Emergency alerts	VC Alert (Ventura County Sheriff's Office of Emergency Services) 888-772-4482 · Free address-based alerts by phone, text, email or TTY, in English and Spanish. Sign up at vcalert.org, by phone or by emailing vc.alert@ventura.org.

Who represents you: No city council. The Santa Rosa Valley Municipal Advisory Council has five elected residents serving staggered four-year terms. Since early 2024 it has met at 6 p.m. on the third Thursday of odd-numbered months at Santa Rosa Technology Magnet School, 13282 Santa Rosa Rd; the next 2026 meeting is November 19. Before 2024 it met at the Rancho Santa Rosa clubhouse, 11701 E. Las Posas Rd. Agendas and minutes are posted on Supervisor Gorell's advisory-council page. · Ventura County Supervisorial District 2: Jeff Gorell, chair of the Board of Supervisors in 2026. First elected in 2022, he won re-election outright in the June 2, 2026 primary with about 53 percent of the vote, so the seat is not on the November ballot. Full list for Santa Rosa Valley.

Fire safety: Fire hazard: CAL FIRE/OSFM maps put nearly every home in the valley in a Very High Fire Hazard Severity Zone. Most neighborhoods, including Rancho Santa Rosa, Presilla Road, Bridlewood, Hidden Meadows, Lexington Hills, Santa Rosa Highlands and Camelot… More.

Nearby

Other neighborhoods in Santa Rosa Valley

Bridlewood Camelot Estates Hidden Meadows Estates Lexington Hills Rancho Santa Rosa Saddlebrook Santa Rosa Estates Santa Rosa Highlands Santa Rosa Valley Estates Valley Estates Westwind Ranch Wildwood Ranch 