Neighborhood guide · Simi Valley, CA 93065

Stonegate

Stonegate is a neighborhood of about 800 single-family homes south of Royal Avenue in south-central Simi Valley, laid out along Appleton Road. The Griffin Company built the original Stonegate tract on the former Appleton ranch after the ranch was sold in 1962. The tract maps were recorded in 1963 and 1964, and most of the houses date to 1964.

Updated · Sources at the bottom of the page · Corrections: send a correction

At a glance

Stonegate quick facts

Also calledStonegate South Hills
WhereSouth of Royal Avenue along Appleton Road, Fitzgerald Road and Talbert Avenue, from Cavalier and Talbert avenues on the west to Sequoia Avenue on the east
City / jurisdictionCity of Simi Valley · ZIP 93065
BuiltMostly 1964 (Stonegate tract maps recorded 1963–64); eastern additions on the Tract 3459 maps built 1982–83, 1986 and 1994–99
BuildersGriffin Company, Great West Homes, Inc.
HomesAbout 800 (805 parcels on the nine Stonegate and Tract 3459 maps, per Ventura County parcel data)
Home typesSingle-family detached homes
GatesNot gated
HOANo neighborhood-wide HOA is known. The streets on all of the Stonegate and Tract 3459 maps were dedicated as public roads.
Tracts7 named tracts and sub-neighborhoods (list)
Parks nearbySycamore Park, 855 N Planetree Ave, Runkle Canyon Park, 3302 Fir Ave
School districtSimi Valley Unified School District

Pins are approximate centers. Outlines are recorded tract maps from county GIS; tap one for its guide.

About

Living in Stonegate

The first sections were filed in 1963, while the area was still unincorporated. Tract 1454 along Cavalier Avenue came first, then the two units of Tract 1483 around Fletcher, Gardner and Haviland streets, known in home sales as Stonegate (Fletcher). Tracts 1561 and 1596 followed in July 1964 along Talbert Avenue, Rosette Street and lower Appleton Road. The houses came from a short list of one- and two-story plans of about 1,040 to 2,050 square feet, mostly on lots of 6,500 to 9,000 square feet.

On the east side, Great West Homes, Inc. filed the three Tract 3459 maps. Briar Hill Circle was built in 1982–83, the two-story homes around Manorgate Place in 1986, and larger houses on Cinnabar and High Point places from 1994 to 1999. Mountain View Elementary is on Fletcher Street at the north edge. Sycamore Park, just west on Planetree Avenue, has softball, basketball, a playground and disc golf, and Runkle Canyon Park on Fir Avenue is to the south. The blocks north of Fletcher toward Royal Avenue were built on separate maps between the 1950s and the 1990s.

The lay of the land

1960s one- and two-story tract homes on public streets, with 1980s and 1990s additions on the east side

Stonegate Villas, a separate complex in east Simi Valley (ZIP 93063), is not part of this neighborhood.

Schools

Schools near Stonegate

School attendance areas

Simi Valley Unified School District
On SVUSD's attendance-boundary map (elementary map revised December 2023), the recorded tract outlines in this guide fall in:

  • Elementary: Mountain View Elementary School (6 tracts); 1 tract spans more than one area
  • Middle: Hillside Middle School (all 7 tracts)
  • High: Royal High School (all 7 tracts)

These come from the district's own data, not from this site; each tract page has its own answer. Assignment goes by address. Confirm with School Boundary Maps, or check an address here.

Public schools nearby

  • Mountain View Elementary (2925 Fletcher St)
  • Crestview Elementary (900 Crosby Ave)
  • Hillside Middle (2222 Fitzgerald Rd)
  • Royal High (1402 Royal Ave)

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

Living here

Services, representation & fire safety

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

PoliceSimi Valley Police Department
(805) 583-6950 · 3901 Alamo St. Patrols the city. The unincorporated Knolls, Box Canyon, Lake Manor and Sinaloa Lake areas are served by the Ventura County Sheriff's Office.
Fire and paramedicVentura County Fire Department
Covers the city and surrounding county land. Simi Valley stations: 41 (1910 Church St.), 43 (5874 E. Los Angeles Ave.), 44 Wood Ranch (1050 Country Club Dr.), 45 West Simi (790 Pacific Ave.), 46 Tapo (3265 Tapo St.) and 47 Big Sky (2901 Erringer Rd.).
WaterVentura County Waterworks District No. 8 (managed by the City of Simi Valley)
(805) 583-6736 · Serves about 60 percent of the city, with the City Council sitting as its board. Most of its water is imported through Calleguas Municipal Water District, supplemented by two district wells in Tapo Canyon. After-hours emergencies: (805) 504-2708.
WaterGolden State Water Company
Private utility serving the other 40 percent or so of the city. Your bill, or the district's service-area map, shows which supplier serves your address.
SewerCity of Simi Valley Public Works, Sanitation Services
Runs the city sewer system and its Water Quality Control Plant.
ElectricitySouthern California Edison (delivery) and Clean Power Alliance (default power supply)
SCE owns the lines and handles outages. Simi Valley joined Clean Power Alliance in 2019, and its default plan is Lean Power; customers can change plans or opt back to SCE supply.
GasSouthern California Gas Company (SoCalGas)
Trash and recyclingWaste Management (G.I. Industries)
(805) 522-9400 · The city's exclusive franchise hauler under an agreement executed October 10, 2022, covering trash, recycling, green and food waste, bulky-item pickup and outreach. The City Council sets rates each year, and collected waste goes to the Simi Valley Landfill and Recycling Center. Unincorporated areas are outside the city franchise; check with the County of Ventura.
Parks and recreationRancho Simi Recreation and Park District
(805) 584-4400 · 4201 Guardian St. Runs neighborhood and community parks, trails, open space, community centers, the Santa Susana Depot and Strathearn Historical Park.
LibrarySimi Valley Public Library
(805) 526-1735 · 2969 Tapo Canyon Rd., next to City Hall.
Animal servicesVentura County Animal Services
1-888-223-7387 · Serves Simi Valley by contract. The Simi Valley Animal Shelter at 670 W. Los Angeles Ave. handles strays, adoptions, licensing and lost pets; the main shelter is in Camarillo.
TransitSimi Valley Transit
(805) 583-6456 · Routes 10, 20 and 30, Dial-A-Ride and same-day SVT On Demand rides. Route 10 connects with LA Metro buses in Chatsworth, and VCTC Intercity buses stop at Simi Valley Town Center.
HospitalAdventist Health Simi Valley
The city's hospital, with a 24-hour emergency department.
Emergency alertsVC Alert (Ventura County Sheriff's Office of Emergency Services)
Free English and Spanish alerts by phone, text and email for any Ventura County address. Sign up at member.everbridge.net, by email at vc.alert@ventura.org or by phone at 888-772-4482. The county also recommends keeping Wireless Emergency Alerts turned on.
Neighborhood councilsCity of Simi Valley Neighborhood Councils
(805) 583-6756 · Four advisory councils; every resident 18 or older is automatically a member. Each usually meets monthly at 7 p.m. in the City Hall Community Room, 2929 Tapo Canyon Rd.

Who represents you: Mayor Dee Dee Cavanaugh (appointed mayor by the council on January 27, 2025, after Mayor Fred Thomas died in office); Mayor Pro Tem Elaine P. Litster (District 3); Joseph D. Ayala (District 1, appointed February 2025); Mike Judge (District 2); Rocky Rhodes (District 4). · Janice S. Parvin, Ventura County Board of Supervisors District 4, which covers Simi Valley, Moorpark and nearby unincorporated areas including the Knolls, Box Canyon, Bell Canyon and Sinaloa Lake. She won another term outright in the June 2, 2026 primary with about 70 percent of the vote over Ruth Luevanos; the new term begins in January 2027. Office: 980 Enchanted Way #203, Simi Valley, (805) 955-2300. Full list for Simi Valley.

Fire safety: Brush-covered hills ring the city, so neighborhoods along the edges, from Wood Ranch, Long Canyon and Bridle Path in the south to Big Sky, Wild Horse Canyon, Indian Hills and Silverthorne in the north and the Knolls, Box Canyon and Lake Manor in the east, sit… More.

Homes

Homes for sale in and around Stonegate

Every MLS listing here, with photos, prices and details, is on Properkey.

Real estate →

Browse homes for sale in Simi Valley on Properkey

Real estate information provided by Properkey (CA DRE #01979718 · NMLS #1438783), which is not the listing broker unless stated.