Via Siena
Via Siena is a six-home cul-de-sac in Kelley Estates. It was recorded as Tract 4166 in October 2000 and built out in 2001. Five houses are on Via Siena and one has a Whitegate Road address. Each sits on about an acre, and the assessor lists floor areas of roughly 3,800 to 4,100 square feet.
Well documented: confirmed in official or multiple independent records.
Updated · Corrections: send a correction
Via Siena quick facts
| Also called | Tract 4166 |
|---|---|
| Neighborhood | Kelley Estates, Newbury Park |
| Built | 2001 |
| Homes | 6 homes |
| Home types | Single-family homes, assessor floor areas about 3,830 to 4,065 sq ft |
| Lot sizes | About 1 to 1.1 acres |
| Streets | Via Siena, Whitegate Road |
| Tract map | Ventura County Tract 4166: recorded 2000 (142 MR 28), about 10 acres |
| HOA | Via Siena Homeowners Assoc. — Listed for Tract 4166 (about 6.8 acres) on the City of Thousand Oaks HOA map. It is run by residents rather than a management company. |
Highlighted: the recorded tract map (county GIS). Other outlines are neighboring tracts in Kelley Estates.
About Via Siena
The tract was split from a parcel created by a 1984 parcel map. The city's HOA map lists a small, resident-run Via Siena Homeowners Association for it. The county's fire hazard map places the street in a Very High zone.
Schools for Via Siena
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: Banyan Elementary School
- Middle: Sequoia Middle School
- High: Newbury Park 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.
Kelley Estates, Newbury Park
Kelley Estates is a pocket of roughly one-acre home sites on both sides of West Lynn Road in southern Newbury Park, west of Ventu Park Road. It grew lot by lot from the 1950s on, and most houses went up in the 1990s and 2000s, including three small tracts recorded in 2000 and 2001. It has about 90 homes today, most of them now inside Thousand Oaks city limits.
Homes for sale near Via Siena
Every MLS listing here, with photos, prices and details, is on Properkey.
Browse homes for sale in Thousand Oaks and Newbury Park on Properkey
Real estate information provided by Properkey (CA DRE #01979718 · NMLS #1438783), which is not the listing broker unless stated.
Where these facts come from
- Tract No. 4166 final map, 142 MR 28 (recorded Oct. 19, 2000) — maps.ventura.org
- Ventura County GIS: Record maps index — maps.ventura.org
- City of Thousand Oaks GIS: HOA layer (Via Siena Homeowners Assoc., Tract 4166) — gis.toaks.gov
- Ventura County GIS: Assessor parcel layer — maps.ventura.org
- City of Thousand Oaks GIS: Public parcels (year built) — gis.toaks.gov
- Ventura County GIS: Fire Severity Zones layer — maps.ventura.org
Something wrong or missing on this page? Residents know their streets best. Send a correction and we'll check it against the records and fix it.