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.
Property Details
Price:
$1,673,800
MLS #:
226002833
Status:
Active
Beds:
5
Baths:
5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Castlewood-493 – 493
Neighborhood:
svccentralsimi
Listed Date:
Jun 16, 2026
Finished Sq Ft:
4,502
Lot Size:
27,878 sqft / 0.64 acres (approx)
Year Built:
2006
See this Listing
Schools
School District:
Simi Valley Unified
Interior
Appliances
DW, GD, MW, GAS, DO, GWH
Bathrooms
4 Full Bathrooms, 1 Half Bathroom
Cooling
CA, ZN
Flooring
WOOD, CARP
Heating
GAS, ZN, CF
Interior Features
PTRY, TSCE, BL, HCEL
Laundry Features
GAS, IR
Levels
U
Exterior
Architectural Style
TRD
Common Walls
NCW
Construction Materials
STC
Exterior Features
RG
Fencing
WI
Garage Spaces
3
Parking Spots
3
Parking Total
3
Patio And Porch Features
EN
Roof
TLE
Spa Features
GN, IG, PVT
View
CI, MT
Window Features
DPW
Financial
HOA Fee
$260
HOA Fee Frequency
MO
Map
Community
- Address3401 Deep Waters CT Simi Valley CA
- SubdivisionCastlewood-493 – 493
- CitySimi Valley
- CountyVentura
- Zip Code93065
Subdivisions in Simi Valley
- Alamo Court-302 – 302
- Alpine Madera 253
- Alpine Texas-101 – 101
- Belwood-102 – 102
- Brentwood 481
- Bridle Path New 316
- Bridle Path New-316 – 316
- Bridle Path SDLBK-317
- Bridle Path SDLBK-317 – 317
- Bridle Path-103 – 103
- Case Flores 460
- Case Flores-460 – 1004942
- Country Lane 106
- Coventry Ridge 348
- Crest – Akins – CA
- Crosspoints 488
- custom – 4179
- Emerald Point 469
- Fairway Patio Homes-297 – 297
- Forest Hills-115 – 115
- Friendly Village-240 – 240
- Greenbrook 120
- High Meadows 364
- Indian Hills Ridge-309 – 309
- Laural Wood Long Canyon 448
- McKeon V.D.M.-221 – 1001582
- Meadow 1st & Royal-466 – 466
- Meadowbrooks-222 – 1001592
- Milestone 434
- Montara Barnes 261
- Montara N/Fwy-263 – 263
- Mountain Valley RC 141
- Mountain Valley RC-141 – 141
- New Monterey Gem-268
- New Monterey Valencia-267 – 1002142
- New Monterey Yosemite-144 – 144
- Not Applicable – 1007242
- Oaktree 147
- Orangewood 148
- Parkview E-358 – 1003712
- Patricia Gardens-231 – 1001702
- Royal Palce ATT 337
- Sandalwood
- Sandalwood 162
- Sandalwood ATT 295
- Sandalwood-295 – 295
- Santa Susana Estates Rosalie 164
- Santa Susana Homes Rebecca 165
- Santa Susana Knolls 166
- Silverthorne 446
- Silverthorne-446 – 446
- Simi Country Estates Mobile 243
- Simi Park North 169
- Simi Park North-169 – 1000862
- Simi Park South 170
- Sinaloa Villas ATT 232
- Sinaloa Villas-232 – 1001712
- Sonoma 356
- Springtime ATT 344
- Stonegate Fletcher 314
- Stonegate N. Hollister 173
- Stonegate Villas ATT 233
- Summer Side 399
- Summerhill W.Sycamore 175
- Sycamore Glen 178
- Unknown-999
- Valley View Estates 345
- Valley West Berylwood 275
- Valley West Far West-276 – 1002252
- Valley West Galena 185
- Valley West Galena-185 – 1001032
- Valley West Royal/Sycamore 307
- Village On the Green-365 – 1003832
- White Cloud 443
- Windmill Long Cyn 418
Market Summary
Current real estate data for Single Family in Simi Valley as of Jul 31, 2026
281
Single Family Listed
60
Avg DOM
394
Avg $ / SqFt
$847,010
Avg List Price
Property Summary
- Located in the Castlewood-493 – 493 subdivision, 3401 Deep Waters CT Simi Valley CA is a Single Family for sale in Simi Valley, CA, 93065. It is listed for $1,673,800 and features 5 beds, 5 baths, and has approximately 4,502 square feet of living space, and was originally constructed in 2006. The current price per square foot is $372. The average price per square foot for Single Family listings in Simi Valley is $394. The average listing price for Single Family in Simi Valley is $847,010.
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3401 Deep Waters CT
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