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  • 3401 Deep Waters Court

3401 Deep Waters Court, Simi Valley, CA 93065

$1,499,000 Approx. USD 5 beds, 5 baths
4,502 sqft

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The Keaty Team REALTOR® - Sales Associate 714-608-3298 m
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Lic#: 01276603
NRDS ID: 187514104
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Lic#: 01276603
NRDS ID: 187514104
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Tustin Office
18302 Irvine Blvd, Suite 240
Tustin, CA 92780
Phone: 714-832-8800
Fax: 949-565-7700
Tustin 18302 Irvine Blvd, Suite 240
Tustin, CA 92780
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Fax: 949-565-7700
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Listing Agent


Joanne Nelson | jnelsonrealestate@gmail.com
Lic#: 01296717
Broker: Courtesy of Equity Union Real Estate
Phone: (805) 857-0897

Co Listing Agent


Lauren Polan | laurenp4re@gmail.com
Lic#: 00900834
Broker: Courtesy of Coldwell Banker Realty
Phone: 310-926-0029

Agent Remarks

Here is your opportunity to own an estate built by the award-winning Shea Homes, perfectly nestled in Simi Valley's highly coveted Big Sky community. It features a very large elevated private lot with expansive mountain and sunset views in a secluded, peaceful cul-de-sac at the LOWEST list price per square foot in the coveted, quality-constructed Castlewood at Big Sky. Residents of Castlewood have access to the broader Big Sky amenities, which include a central park with sports fields, a dedicated dog park, and immediate access to miles of hiking and mountain biking trails. Located at the end of a private street is this 5 BR, 4.5 BA home with a courtyard flex room that would make a great office, studio, or gym. This home with panoramic, elevated views features a formal living room with a fireplace and formal dining room with crystal chandelier that both face a courtyard with custom in-ground fountain. The stairway features custom wrought iron detailing along with a beautiful marble medallion. The spacious chef's kitchen features stainless steel appliances, a huge breakfast bar and kitchen island, and a dining nook that opens onto the family room with custom built-in cabinets and a fireplace. The dining nook and family room open to the private, resort-styled yard with sparkling pool, built-in barbecue, fire pit, and play area. There is also a private guest room with full en-suite bath and large walk-in closet on the first floor. Upstairs, the master suite is expansive, with a fireplace, sweeping views, and a very large private bathroom and enormous walk-in closet. The master also features a large private sunroom with mountain views and a fireplace. In addition, there are 3 other spacious secondary bedrooms, one of which has an en-suite bath, the other two which share a bath with double sinks. The upper level also includes a loft which is ideal for a home office or study area. 4500 feet of highly livable very peaceful space with privacy, beautiful views, custom cabinets, custom shutters, and ceiling fans throughout for sale from the original owners.

Listing Details

Property type: Single Family Residence (Single Family)
Status: Active Under Contract
MLS# 226002833
List price is $1,499,000 Reduced by $174,800 on 9/11/2026
Price: $1,499,000
HOA Fee is $260.00
Beds: 5
Baths: 5 (4 full) (1 half)
Family Room,Gas,Living Room,Primary Bedroom,Outside fireplaces
Built in 2006
4,502 sqft
2 stories
0.64 acres
Lot size: 0.6400
Subdivision: Castlewood-493 - 493
County: Ventura
Property style: Traditional
Zoning: rpd101
Construction: Stucco
Interior features: Breakfast Bar,Balcony,High Ceilings,Pantry,Two Story Ceilings,Bedroom on Main Level,Loft,Primary Suite
Exterior features: Rain Gutters
Appliances: Double Oven,Dishwasher,Gas Cooking,Disposal,Gas Water Heater,Microwave
Parking description: Door-Multi,Driveway,Garage,Garage Door Opener,Guest
Lot description: Cul-De-Sac,Flag Lot,Sprinklers In Rear,Sprinklers In Front,Irregular Lot,Lawn,Landscaped,Near Park,Paved,Sprinklers On Side,Sprinkler System,Walkstreet,Yard
Heating/cooling: Central Air,Zoned
Heating description: Central,Natural Gas,Zoned
MLS area: SVC - Central Simi

Last Updated: 9/22/2026

 Days On Market (DOM): 98

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This listing belongs to the SVC - Central Simi MLS area

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The style of this listing is Traditional.
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Lat/Long: 34.296297, -118.753491.
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DISCLAIMER: There is NO WARRANTY, expressed or implied, for the accuracy of this information or its applicability to your financial situation. Please consult your financial and/or tax advisor. GET PRE-APPROVED The loan's interest rate will depend upon the specific characteristics of the loan transaction and credit profile up to the time of closing.

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