Seller's Agent in 2026
Kathy Watterson
RE/MAX
(661) 284-5066
250 Total Sales
28414 Old Springs Rd Castaic, CA 91384
Estimated Value: $2,182,000 - $2,263,576
6
Beds
6
Baths
4,590
Sq Ft
$483/Sq Ft
Est. Value
Highlights
- Private Pool
- Primary Bedroom Suite
- Clubhouse
- Castaic Middle School Rated A-
- Designer Closet
- Wood Flooring
About This Home
As of March 2026Welcome to your TURNKEY DREAM HOME, located in one of Southern California's most highly anticipated master-planned communities. This former model home boasts premium designer upgrades and contemporary elegance throughout, representing the absolute pinnacle of what the Williams Ranch community has to offer. Perfectly positioned on a corner end lot with breathtaking mountain and city views from nearly every room, this exceptional 6-bedroom, 6-bathroom home effortlessly blends modern sophistication, versatility, and relaxed, everyday livability. This stunning property is a fully energy-independent showcase, crowned by a sleek, OWNED Tesla Solar Roof tile system (1 of only 6 homes in the development) paired with Powerwall backup batteriesdelivering near-zero energy bills PLUS uninterrupted power during outages, offering the ultimate peace of mind in sustainable luxury. The open-concept living areas flow effortlessly to your very own private resort-style backyard featuring a covered California room with ceiling fans and mood lighting, sparkling pool, dedicated pickleball/sport court, and a cantilevered steel pergola providing plenty of shade. Enjoy rich hardwood flooring, tri-fold glass doors, designer lighting, and built-in closet organizers. Every bathroom is upgraded with Moen bathroom fixtures and hand-laid tiles. Retreat to the luxurious primary suite with a private balcony and an oversized walk-in closet. The spa-like ensuite bath features dual vanities, an oversized walk-in shower, soaking tub, and artisan stone detailing. At the heart of the home, the chef's kitchen dazzles with a dramatic waterfall-edge island, premium stainless steel appliances, soft-close shaker cabinetry, a spacious walk-in pantry, and custom coffee bar. RARE fully appointed ADU with private entrance, complete kitchen, in-unit laundry, walk-in closet, bedroom + bathroom -- perfect for extended family, guests, or rental income. You'll also love the 4-car epoxy-finished garage with an extended driveway providing abundant parking for all of your vehicles and toys. Additional everyday luxuries include a drop-zone mudroom, built-in-wall pest defense system, and full smart-home integration compatible with Alexa. Don't miss this rare opportunity to own a move-in ready, resort-inspired home that blends cutting-edge design with timeless luxury, giving you effortless everyday living!
Last Agent to Sell the Property
RE/MAX of Santa Clarita License #01022836 Listed on: 12/16/2025
Home Details
Home Type
- Single Family
Year Built
- Built in 2022
Lot Details
- 12,458 Sq Ft Lot
- Landscaped
- Back and Front Yard
HOA Fees
- $385 Monthly HOA Fees
Parking
- 4 Car Attached Garage
- Parking Available
Home Design
- Entry on the 1st floor
- Planned Development
Interior Spaces
- 4,590 Sq Ft Home
- 2-Story Property
- Built-In Features
- Recessed Lighting
- Mud Room
- Family Room with Fireplace
- Family Room Off Kitchen
- Living Room
- Dining Room
- Loft
- Wood Flooring
- Neighborhood Views
Kitchen
- Open to Family Room
- Eat-In Kitchen
- Breakfast Bar
- Walk-In Pantry
- Built-In Range
- Range Hood
- Kitchen Island
- Quartz Countertops
- Self-Closing Cabinet Doors
- Disposal
Bedrooms and Bathrooms
- 6 Bedrooms | 2 Main Level Bedrooms
- Primary Bedroom Suite
- Designer Closet
- Walk-In Closet
- Upgraded Bathroom
- 6 Full Bathrooms
- Makeup or Vanity Space
- Dual Vanity Sinks in Primary Bathroom
- Private Water Closet
- Soaking Tub
- Walk-in Shower
Laundry
- Laundry Room
- Laundry on upper level
Outdoor Features
- Private Pool
- Exterior Lighting
Additional Features
- Solar Heating System
- Suburban Location
- Central Heating and Cooling System
Listing and Financial Details
- Tax Lot 55
- Tax Tract Number 52584
- Assessor Parcel Number 2866065015
- $2,637 per year additional tax assessments
Community Details
Overview
- Williams Ranch Association, Phone Number (714) 285-2626
- The Management Trust HOA
- Williams Ranch Subdivision
Amenities
- Outdoor Cooking Area
- Picnic Area
- Clubhouse
Recreation
- Community Pool
- Hiking Trails
- Bike Trail
Matterport 3D Tour
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Dec 16, 2025
Closed on
May 7, 2026
Sold by
Bought by
Seller's Agent
Kathy Watterson
RE/MAX of Santa Clarita
Buyer's Agent
Carolyn Vazquez
Synergy Real Estate
List Price
$2,399,000
Sold Price
$2,225,000
Premium/Discount to List
-$174,000
-7.25%
Views
67
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$9,106
Avg. Annual Appreciation
-1.36%
Original Mortgage
$1,816,490
Outstanding Balance
$1,816,490
Interest Rate
6.37%
Mortgage Type
New Conventional
Estimated Equity
$399,404
Purchase Details
Listed on
Dec 16, 2025
Closed on
Feb 26, 2026
Sold by
Bought by
Seller's Agent
Kathy Watterson
RE/MAX of Santa Clarita
Buyer's Agent
Carolyn Vazquez
Synergy Real Estate
List Price
$2,399,000
Sold Price
$2,225,000
Premium/Discount to List
-$174,000
-7.25%
Views
67
Purchase Details
Closed on
Jul 11, 2024
Sold by
Bought by
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Home Values in the Area
Average Home Value in this Area
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $2,271,000 | Western Resources Title Compan | ||
| $2,225,000 | Ticor Title Company | ||
| $2,205,500 | Lawyers Title Company |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | $1,816,490 |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 03/16/2026 03/16/26 | Sold | $2,225,000 | 0.0% | $485 / Sq Ft | View Prior Sale |
| 03/16/2026 03/16/26 | Sold | $2,225,000 | -3.3% | $485 / Sq Ft | |
| 02/24/2026 02/24/26 | Pending | -- | -- | -- | |
| 02/23/2026 02/23/26 | Pending | -- | -- | -- | |
| 01/31/2026 01/31/26 | Price Changed | $2,300,000 | -4.1% | $501 / Sq Ft | |
| 12/16/2025 12/16/25 | For Sale | $2,399,000 | +4.3% | $523 / Sq Ft | |
| 12/05/2025 12/05/25 | For Sale | $2,300,000 | -- | $501 / Sq Ft |
Source: California Regional Multiple Listing Service (CRMLS)
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $29,817 | $2,205,500 | $1,100,000 | $1,105,500 |
| 2024 | $21,309 | $1,538,160 | $242,760 | $1,295,400 |
| 2023 | $3,502 | $73,581 | $73,581 | $0 |
| 2022 | $3,479 | $72,139 | $72,139 | $0 |
| 2021 | $960 | $70,725 | $70,725 | $0 |
Source: Public Records
Agents Affiliated with this Home
-
Kathy Watterson
-
Christopher J Wells
Seller Co-Listing Agent in 2026
Christopher J Wells
RE/MAX of Santa Clarita
(661) 350-2522
20 Total Sales
-
Christopher Wells
Seller Co-Listing Agent in 2026
Christopher Wells
RE/MAX
(661) 702-4756
66 Total Sales
-
Carolyn Vazquez
Buyer's Agent in 2026
Carolyn Vazquez
Synergy Real Estate
(909) 223-6904
85 Total Sales
Map
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: SR25271313
APN: 2866-065-015
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information
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