Tract guide · Sunset Hills, Thousand Oaks

Ridgeview Estates

Ridgeview Estates is the name a local agent gives the streets east of Erbes Road and north of Sunset Hills Boulevard, including McCrea Road, Avenida Otono, Calle Riscoso and Quarzo Circle. Its roughly 180 homes sit on Tract 1584-3, the third unit of the original 1966 Sunset Hills subdivision, and a small 1979 resubdivision.

Mostly documented: the name and location are confirmed; some details rest on a single source.
Updated October 16, 2026 · Corrections: send a correction

At a glance

Ridgeview Estates quick facts

Also called	Summit Ridge, Heritage Hills
Neighborhood	Sunset Hills, Thousand Oaks
Builder	Sunset International Petroleum Corporation (subdivider of Tract 1584-3); Allstate Savings & Loan Association (owner of record on Tract 3115)
Built	Mostly 1974–1978 per county building records, plus 1981 on the Tract 3115 lots; Tract 1584-3 recorded March 17, 1966 and Tract 3115 on September 4, 1979
Homes	About 180 (county building records); a local agent estimates about 185
Home types	Single-family detached, one and two stories, 3–5 bedrooms per a local agent; about 1,450 to 4,000 sq ft in county records, most 1,550 to 2,900
Lot sizes	Mostly about 9,900 to 19,300 sq ft (median about 12,000), from county parcel areas
Streets	McCrea Road (east part), Avenida Otono, Otono Circle, Calle Riscoso, Quarzo Circle, Quarzo Court, Avenida Montuoso, Avenida Amaranto, Avenida Ladera, Boe Circle
Tract map	Ventura County Tract 1584, Unit 3: recorded 1966 (47 MR 25), about 70 acres; Ventura County Tract 3115: recorded 1979 (83 MR 92), about 11 acres
Gates	Not gated
HOA	No HOA, per a local agent profile; none appears on the city's HOA map.

Highlighted: recorded Tract 1584, Unit 3; Tract 3115 (county GIS). Other outlines are neighboring tracts in Sunset Hills.

About

About Ridgeview Estates

County records date most houses to 1974 through 1978 and the 32 homes of Tract 3115, on Calle Riscoso, Boe Circle and Avenida Ladera, to 1981. Sizes range widely, from about 1,450 to 4,000 square feet. The same agent notes the area also goes by Summit Ridge and Heritage Hills. There is no homeowners association, and Sunset Ridge borders the southeast side.

Schools

Schools for Ridgeview Estates

School attendance areas

Conejo Valley Unified School District
On CVUSD's attendance-boundary map (updated July 27, 2026), this tract's recorded outline falls in:

Elementary: Weathersfield Elementary School
Middle: Los Cerritos Middle School
High: Thousand Oaks High School

These come from the district's own data, not from this site. Assignment goes by address, and districts change boundaries and run choice and transfer programs. Confirm with Find My Assigned School, or check an address here.

Part of

Sunset Hills, Thousand Oaks

Sunset Hills is a hillside neighborhood of about 1,850 homes in northern Thousand Oaks, spread along Olsen Road and Sunset Hills Boulevard from Moorpark Road east past Erbes Road. Sunset International Petroleum Corporation mapped the first streets in 1965 and 1966, and later tracts by Citation Homes, J.B.R. Development, Kaufman and Broad and others filled in through the early 2000s.

The Sunset Hills guide: HOA, schools nearby, services →