Tract guide · Los Robles, Thousand Oaks

Hillsborough

Hillsborough is a tract of about 87 single-family homes on Hillsborough, Newcastle, Scarborough and Oakhampton streets and the south end of Los Padres Drive, below the Los Padres and Los Robles open-space ridge. Ring Brothers Corporation recorded its two maps (Tracts 2768-1 and 2768-2) in October 1979, and most homes went up from 1982 to 1985.

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

Hillsborough quick facts

Neighborhood	Los Robles, Thousand Oaks
Builder	Ring Brothers Corporation (owner and subdivider on the 1979 tract maps)
Built	1981–1990, mostly 1982–1985 (county building records); tract maps recorded October 1979
Homes	About 87 (60 in Tract 2768-1, 27 in Tract 2768-2)
Home types	Single-family homes, about two-thirds two-story; about 1,850–5,100 sq ft (county assessor). Unit 1 runs about 1,850–3,050 sq ft and unit 2 about 2,350–5,100 sq ft
Lot sizes	Unit 1 about 0.18–0.59 acre (median about a quarter acre); unit 2 about 0.46–0.92 acre (median about half an acre)
Streets	Hillsborough Street, Newcastle Street, Scarborough Street, Oakhampton Street, Oakhampton Court, Los Padres Drive (south end)
Tract map	Ventura County Tract 2768, Units 1 and 2: recorded 1979 (84 MR 86 – 84 MR 90), about 199 acres
Gates	Not gated
HOA	Hillsborough HOA — The City of Thousand Oaks HOA map lists it for Tract 2768 (about 41.7 acres) but marks it not active.

Highlighted: recorded Tract 2768, Units 1 and 2 (county GIS). Other outlines are neighboring tracts in Los Robles.

About

About Hillsborough

The first unit, around Hillsborough and Newcastle streets, has lots of about a quarter acre and homes of roughly 1,850 to 3,050 square feet. The second, along Oakhampton and Scarborough streets, has lots of about half an acre to nearly an acre and homes up to about 5,100 square feet. About two-thirds of the houses are two-story. The city's HOA map lists a Hillsborough HOA but marks it not active, and the Los Padres Trail starts on the west side of Los Padres Drive.

Schools

Schools for Hillsborough

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: Acacia Magnet School for Enriched Learning
Middle: Colina Middle School
High: Westlake 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

Los Robles, Thousand Oaks

Los Robles is the group of four tracts at the south end of Moorpark Road and along Los Padres Drive in Thousand Oaks (ZIP 91361), between the city-owned Los Robles golf course and the open-space ridge. Its roughly 444 homes went up from 1965 to 1990 on maps recorded by Janss Corporation, McKeon Construction, a Fox Hills Development partnership and Ring Brothers Corporation.

The Los Robles guide: HOA, schools nearby, services →