New Construction · Castaic
Williams Ranch New Homes
Williams Homes in Castaic, nearing completion, with remaining new and model homes from $899,990. Call or text Andy at 661-877-4162 before you tour.
Williams Ranch is a Williams Homes master-planned community in Castaic, at the north end of the Santa Clarita Valley. The official community page, checked November 12, 2026, lists new homes from $899,990 and says the community is nearing completion, with remaining move-in-ready homes and model homes now available for purchase. The sales office is at 29902 Vintage Court, Castaic, CA 91384. Tours are by appointment during the week, with walk-in tours welcome Saturday and Sunday from 10 a.m. to 5 p.m.
Call or text Andy at 661-877-4162 before you tour. Builders require Andy to register you before your first visit, and it costs you nothing. See our new construction incentives, plus FivePoint Valencia, Skyline, and Tesoro Highlands.
Builders and Neighborhoods
Who Is Building at Williams Ranch
Williams Homes is the builder. Official collection starting prices were listed on williamshomes.com on November 12, 2026. Homesites are about 7,000 to 23,000 square feet, with one- and two-story plans of about 1,736 to more than 4,100 square feet and 3 to 5 bedrooms. Select plans offer options for RV garages, guest suites, and accessory dwelling units.
Vineyard
Williams Homes
From $899,990, the current community starting price on November 12, 2026.
Photo: Williams Homes
Orchard
Williams Homes
From $1,138,990, according to the official Williams Homes Castaic communities list on November 12, 2026.
Photo: Williams Homes
Ridgeline
Williams Homes
From $1,232,994, according to the official Williams Homes Castaic communities list on November 12, 2026.
Photo: Williams Homes
The same official list also includes Meadow, from $919,582. Quick-move-in prices can be higher than those starting ranges. Photos are official Williams Homes marketing images, used with credit.
Current Offers
Builder Incentives
On November 12, 2026, the official Williams Ranch page advertised flexible incentives on select Blue Tag homes, which could be used toward closing costs or options and upgrades, plus $7,500 for Hometown Heroes during November. Offers change. Confirm current terms before you tour.
Parks, Trails, and Daily Life
Amenities
Official community materials describe a Ranch House recreation center with a pool and spa, indoor and outdoor gathering spaces, fire pits, an amphitheater, vineyards, citrus groves, neighborhood parks, and trails. About 75 percent of the community is planned as gated, with access varying by neighborhood. About two-thirds of the homes are described as having views. Castaic Lake and Santa Clarita shopping and dining are a short drive.
Schools, HOA, and Taxes
What to Confirm Before You Buy
The official Williams Ranch FAQ, checked November 12, 2026, says the community is served by Live Oak Elementary School, Castaic Middle School, and Castaic High School, and that assignments can change. Confirm current attendance boundaries with the local school district.
The same FAQ lists estimated HOA dues of about $384 per month at build-out, subject to review and approval of the proposed budget by the California Department of Real Estate. It also lists an anticipated total property tax rate of about 1.51 percent, including Mello-Roos assessments, with actual taxes varying by assessed value and applicable assessments. Confirm the current HOA and the tax bill for the specific homesite.
Homes for Sale Nearby
Active Santa Clarita Valley MLS cards are refreshing. Search homes for sale nearby, or view current Entity features.
Search All Homes New Construction IncentivesQuestions Buyers Ask
Williams Ranch FAQ
How much do new homes cost at Williams Ranch?
The official Williams Homes page, checked November 12, 2026, lists homes from $899,990. Collection starting prices the same day included Vineyard from $899,990, Meadow from $919,582, Orchard from $1,138,990, and Ridgeline from $1,232,994. Some quick-move-in homes were listed at higher prices.
Is Williams Ranch almost sold out?
Official materials say the community is nearing completion, with a limited selection of remaining homes and model homes now available for purchase. Availability changes, so confirm the current list before you visit.
What schools serve Williams Ranch?
The official FAQ names Live Oak Elementary School, Castaic Middle School, and Castaic High School, and says assignments are subject to change. Confirm the boundary for the specific address.
Is there an HOA, and are there Mello-Roos taxes?
Yes. Official figures, checked November 12, 2026, are about $384 per month in HOA dues at build-out, subject to Department of Real Estate review, and an anticipated total tax rate of about 1.51 percent including Mello-Roos. Confirm the current amounts for the specific parcel.
Should I visit the sales office on my own?
Have Andy register you first. Call or text 661-877-4162. It costs you nothing, and it keeps your representation in place at the builder sales office.
Work With Andy
Tour Williams Ranch With a Local Agent
Call or text Andy Martinez Jr. at 661-877-4162 to compare remaining homes in Castaic, review current incentives, and get registered before your first visit.
Sources and Photo Credits
Facts on this page were checked November 12, 2026, on the official Williams Homes pages for Williams Ranch and the Williams Homes Castaic communities list. Photos are official Williams Homes marketing images, used with credit.