Direct AnswerNorth Ranch is a large, upscale Conejo Valley community on the Thousand Oaks (Ventura County) side, anchored by the private North Ranch Country Club and including guard-gated estate enclaves; it is served by the Conejo Valley Unified School District. Three Springs is a discrete neighborhood within Westlake Village - reported as about 481 homes with an active homeowners association, known for larger homes. Because 'Westlake Village' straddles the LA/Ventura county line, confirm the specific district (CVUSD vs Las Virgenes USD) per address. Both sit in the broader Conejo Valley luxury market.
Two upscale Conejo Valley names that buyers compare - but they're different kinds of communities. Here is what's actually confirmable.
North Ranch
North Ranch is a large, upscale community on the Thousand Oaks (Ventura County) side of the Conejo Valley, among its most exclusive areas - luxury estates, golf-course properties, and guard-gated estate enclaves, anchored by the private North Ranch Country Club. As a Thousand Oaks-area community, it falls within the Conejo Valley Unified School District (CVUSD).
Three Springs
Three Springs is a discrete residential neighborhood within Westlake Village, reported as about 481 homes with three entrances and an active Three Springs Homeowners Association, known for larger homes.
What I won't overstate: I could not confirm from a primary source whether Three Springs is guard-gated, formally "master-planned," or which exact school district serves it - because Westlake Village is split by the LA/Ventura county line (CVUSD vs Las Virgenes USD). For Three Springs specifically, confirm the district per address. North Ranch acreage and price-band figures that circulate online are marketing claims, not verified facts.
How to choose
North Ranch suits buyers who want a large golf-and-estate community with gated enclaves on the Thousand Oaks side; Three Springs suits buyers who want a defined, HOA-governed Westlake Village neighborhood of larger homes. The deciding details - district, HOA dues, gating - are best confirmed for the specific home. See my CVUSD vs LVUSD by-address guide and Westlake Village real estate.