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Simi Valley 93065
3129 Milestone Avenue
$4,800,000
● House - For Sale

3129 Milestone Avenue

Simi Valley, CA 93065
bedrooms
5 Beds
bathrooms
6 Baths, 1 Half Bath
square feet
6,393 Ft²
$23,829
Est. Monthly
$260
HOA / Fees

About This Property

Behind private gates at the end of a long, secluded drive lies one of Big Sky's most exceptional custom estates - a residence where timeless architecture, resort-inspired amenities, and uncompromising craftsmanship come together on approximately 2.1 private acres. Purposefully designed and owner-built with no expense spared, this rare single-story estate offers an extraordinary opportunity to own one of Simi Valley's finest luxury properties. Spanning approximately 6,400 sq, ft., the home was designed to celebrate California's coveted indoor-outdoor lifestyle. Two expansive pocket sliding glass doors dissolve the boundaries between the interior and the spectacular grounds beyond, allowing every gathering to flow effortlessly from elegant living spaces to world-class outdoor entertaining.  Rich hardwood floors, soaring beamed ceilings, and a dramatic double-sided fireplace create warmth and sophistication throughout the open-concept design. The living room, dining room, family room, gourmet kitchen, and luxurious primary suite all enjoy sweeping views of the resort-style backyard. At the heart of the home, the chef's kitchen is both beautiful and functional, featuring handcrafted custom cabinetry, an oversized island, walk-in pantry, butler's pantry with coffee station, Miele professional range, Sub-Zero refrigerator, dual dishwashers, convection oven, warming drawer, wine refrigerator, pot filler, and premium appliances worthy of the most discerning culinary enthusiast.  The family room offers theater style seating, viewing screen, and a full wet bar, creating the perfect setting for movie nights or game-day entertaining. The private primary retreat rivals a luxury resort, offering its own sitting room with fireplace and wet bar, a tranquil bedroom opening to a secluded patio, and separate spa-inspired bathrooms and expansive custom walk-in closets designed for both him and her. Each of the home's five bedrooms enjoys its own beautifully appointed en-suite bath, while two thoughtfully positioned laundry rooms provide convenience without compromise. Outside, the estate transforms into a private resort unlike anything else in the area. A breathtaking zero-edge pool with Baja shelf and spa serves as the centerpiece, surrounded by multiple lounge areas overlooking panoramic valley, city, and canyon vistas. Every inch of the grounds was curated for recreation and entertaining--from multiple putting greens, pickleball and basketball court, outdoor shower, and two outdoor bathrooms, to multiple destination patios designed for every occasion. The outdoor living experience is second to none. The impressive covered main patio features skylights, dual fire features, and a fully equipped outdoor kitchen complete with a professional BBQ, griddle, side burner, refrigerator, ice maker, dishwasher, sink, and expansive bar seating. Separate Lodge and Mancave patios, each anchored by their own fireplace, create inviting spaces for year-round entertaining, while an additional fire pit lounge offers the perfect place to unwind beneath the stars. Luxury extends well beyond what meets the eye with a Lutron lighting system, whole-home indoor and outdoor audio, three-zone HVAC, Generac backup generator, attached three-car garage, separate two-car garage, oversized motor court, and room for RV parking. Rarely does a property combine the privacy of a secluded estate, the convenience of a coveted single-story floor plan, and the caliber of amenities found in the world's finest resorts. This is more than a home - it is a destination, a lifestyle, and one of Big Sky's most remarkable offerings. Opportunities of this significance are truly few and far between.
Unit Size
6,393 Ft²
Days on Market
109 days
Land Size
2.21 acres
Price per sqft
$751
Property Type
House
Property Taxes
-
HOA Dues
$260
Year Built
2019

Listed By

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Last updated: 4 months ago (CRMLS #226003437)

Price History

Date / Event Date Event Price
Jul 18, 2026 Listed by RE/MAX ONE $4,800,000
Listed by RE/MAX ONE
Sep 8, 2016 Sold
Sold
Mar 11, 2016 Listed by Keller Williams Westlake Village $499,000
Listed by Keller Williams Westlake Village
Tire of looking for the perfect home? Why settle? Build your dream home! This estate homesite located in prestigious Highlands of Big Sky, is waiting for you to break ground! Here is your chance to own a unique lot over 2 acres in one of Simi Valley's most desirable communities. Custom lots are only bound by City requirements, there is no HOA input or requirements for your custom build. Don't miss out on this amazing opportunity!

Property Highlights

Garage
Air Conditioning
Fireplace
With View
Parking Details
Has Garage
Attached Garage
Parking Features: Direct Access, Electric Gate, Garage, Garage Door Opener, ControlledEntrance, RvPotential
Garage Spaces: 5
Interior Details
Half Bathrooms: 1
Full Bathrooms: 6
Interior Features: Beamed Ceilings, Wet Bar, Built-in Features, Cathedral Ceiling(s), High Ceilings, Open Floorplan, Pantry, Recessed Lighting, Bar, Walk-In Closet(s), AllBedroomsDown, MainLevelPrimary, MultiplePrimarySuites, PrimarySuite, UtilityRoom, WalkInPantry
Appliances: Convection Oven, Double Oven, Dishwasher, Disposal, Microwave, Range, Refrigerator, Range Hood
Flooring Type: Wood
Door Features: Sliding Doors
Laundry Features: Laundry Room
Has Fireplace
Fireplace Features: Dining Room, Gas, Living Room, Bedroom, See Through
Exterior Details
Has Property Attached
Square Footage: 6393
Security Features: Security System, Carbon Monoxide Detector(s), Fire Sprinkler System, Security Gate, Key Card Entry
Property Condition: Updated/Remodeled
Architectural Style: Custom
Year Built Source: Assessor
Year Built: 2019
Levels: One
Other Structures: Gazebo, Cabana
Window Features: Double Pane Windows
Patio and Porch Features: Front Porch, Concrete
Pool Features: In Ground, Private
Pool is Private
Lot Features: Back Yard, Landscaped
Lot Size Area: 96268
Lot Size Units: Square Feet
Lot Size Acres: 2.21
Lot Size Square Feet: 96268
Utilities Details
Cooling Type: Central Air, Zoned
Heating Type: Forced Air, Zoned
Sewer : Public Sewer
Location Details
HOA/Condo/Coop Amenities: Other
HOA Fee: $260
HOA Fee Frequency: Monthly

Building Info

Overview

    General

  • Year Built: 2019
  • Effective Year Built: 2019
  • Building Count: 1
  • Total Rooms: 10
  • Bedroom Count: 5
  • Bathroom Count: 7
  • Full Bathrooms: 6
  • Partial Bathrooms: 7
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 100
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 7
  • Garage Square Area: 940
  • Parking Space Count: 4
  • Patio Type: 20
  • Porch Type: 8
  • Pool Type: 8

    Dimensions

  • Lot Size Square Feet: 96,442
  • Total Building Area: 6,393
  • Gross Building Area: 6,393
  • Building Area: 6,393
  • Building Area Measurement: L

    Heating and Cooling

  • Fireplace Count: 1
  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 6,393
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: 5182-C-2
  • Land Acres: 0000002214
  • Standard Land Use Code: 1001
  • County Land Use Code: 1110
  • Legal Description 1: TRACT: 518200 LOT: 444 REF: 152MR 29

Neighborhood

  • School District Name: Simi Valley Unified School District
  • Census Tract: 008502

Geography

  • Assessors Map Reference: 152MR 29
  • District: 09
  • Subdivision Tract Number: 518200
  • Parcel: 619-0-040-025
  • Block: 40
  • Lot: 444
  • Municipality: SIMI VALLEY
  • Latitude: 34.293
  • Longitude: -118.766

    Address

  • Full Address: 3129 Milestone Ave
  • Address - House Number: 3129
  • Address - Street Name: Milestone
  • Address - Suffix Type: Ave
  • State: CA
  • City Name: Simi Valley
  • Carrier Code: R010
  • 4-Digit Zip Code: 0557
  • Zip Code: 93065

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $2,648,522
  • Tax Rate Code Area: 09-105

    Appraisal Valuation

  • Standard Deviation: 0.1855
  • Valuation Date: Jul 26, 2023
  • Confidence Score: 75
  • Final Value: 1,438,445
  • High Value: 1,705,381
  • Low Value: 1,171,508

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $2,417,566
  • Assessed Land Value: $517,457
  • Assessed Improvements Value: $1,900,109

    Sales

  • Current Sale Contract Date: Jul 26, 2016
  • Current Sale Recording Date: Sep 08, 2016
  • Current Sale Price:
  • Current Sale Document Type: 36
  • Current Sale Input Document Number: 20160908-00129277
  • Previous Sale Recording Date: Dec 04, 2009
  • Previous Sale Contract Date: Oct 22, 2009
  • Previous Sale Amount: $400,000
  • Previous Sale Document Type: 36
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Simi Valley


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Frequently Asked Questions

When was property at 3129 Milestone Avenue built and last sold?
The property at 3129 Milestone Avenue was built in 2019 and last sold on Jul 26, 2016 for $452,000.
How much is this home worth?
The estimated value of the home located at 3129 Milestone Avenue is $4,848,000.
What are some comparable homes to 3129 Milestone Avenue?
There are currently no comparable homes to 3129 Milestone Avenue.