3401 Deep Waters Court, Simi Valley, CA 93065

Single-Family · For sale · $1,673,800 · MLS# 226002833

Single-Family for sale in Southern California — $1,673,800. 5 beds · 5 baths · 4,502 sqft. 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…

3401 Deep Waters Court
For sale

$1,673,800

3401 Deep Waters Court, Simi Valley, CA 93065

5beds
5baths
4,502sqft
Single-FamilyProperty type
2006Year built
0.64 acresLot size
4,502 sqftLiving area
$372/sqftPrice / sqft
$260/moHOA
3 spacesGarage

Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 5
  • Bathrooms: 5
  • Full bathrooms: 4
  • Half bathrooms: 1

Heating

  • Heating: Central, Natural Gas, Zoned

Cooling

  • Cooling: Central Air, Zoned

Appliances

  • Included: Double Oven, Dishwasher, Gas Cooking, Disposal, Gas Water Heater, Microwave
  • Laundry: Gas Dryer Hookup, Laundry Room

Interior area

  • Living area: 4,502 sqft

Property

Parking

  • Total parking spaces: 3
  • Garage spaces: 3

Lot

  • Lot size: 0.64 acres

Features

  • Pool features: Gunite, Private
  • View: City Lights, Mountains

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 2006

Community & HOA

Community

  • Has HOA: Yes
  • HOA fee: $260/mo

Financial & listing details

  • Days on market: 32 days
  • Price / sqft: $372
  • Status: Active
  • MLS#: 226002833

Location

  • City: Simi Valley
  • ZIP: 93065

About this home

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 updated: July 14, 2026 at 8:04 PM

Listed by: Joanne Nelson, Equity Union Real Estate

Source: CRMLS, MLS#: 226002833, Originating MLS: California Regional MLS

Location

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Simi Valley

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Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 5
  • Bathrooms: 5
  • Full bathrooms: 4
  • Half bathrooms: 1

Heating

  • Heating: Central, Natural Gas, Zoned

Cooling

  • Cooling: Central Air, Zoned

Appliances

  • Included: Double Oven, Dishwasher, Gas Cooking, Disposal, Gas Water Heater, Microwave
  • Laundry: Gas Dryer Hookup, Laundry Room

Interior area

  • Living area: 4,502 sqft

Property

Parking

  • Total parking spaces: 3
  • Garage spaces: 3

Lot

  • Lot size: 0.64 acres

Features

  • Pool features: Gunite, Private
  • View: City Lights, Mountains

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 2006

Community & HOA

Community

  • Has HOA: Yes
  • HOA fee: $260/mo

Financial & listing details

  • Days on market: 32 days
  • Price / sqft: $372
  • Status: Active
  • MLS#: 226002833

Location

  • City: Simi Valley
  • ZIP: 93065

Price history

DateEventPrice
7/14/2026Source: CRMLS, #226002833Price change$1,673,800$372/sqft-3.8%
6/17/2026Source: CRMLS, #226002833Listed for sale$1,740,000$386/sqft
California Regional Multiple Listing Service (CRMLS)

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. as of 2026-07-14 20:04:05 PDT 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