OFF MARKET

Off market nov 2012 for $849K

$1,773,221

Est. refi paymentEst. refi $5,847/mo

•

4,781

sq ft

4274 Copperstone Ave, Simi Valley, CA 93065

About this home

Stunning VIEW Residence In The Gated Glenmeadow Community of Big Sky!! Over 4,700 sf Home On A Spacious 10,000 sf Lot With Pool/Spa As Well As A Fireplace & BBQ Bar & Spectacular Mountain VIEWS! A Tranquil Courtyard w/ a Flagstone River/Pond & Lush Plantings Welcomes You To This Lovely Home That Includes Plantation Shutters, Decor Wall Finishes, Hardwood Flooring, Plush Carpeting, Recessed Lighting, Wine Pantry, DOWNSTAIRS Bedroom En Suite, Huge Laundry Room w/ Sink & Access to Rear Yard, Gourmet Kitchen w/ Granite Counters, Island w/ Vegetable Sink, Stainless Appliances, Chef's Desk, Breakfast Nook, Upstairs Bonus Room, Study Desk/Loft Area w/ Built-Ins, Master Suite/Retreat w/ Fireplace, Walk-In Closet, Soaking Tub, Dual Vanities & Balcony Overlooking The Rear Yard & That Fabulous VIEW!! 3 Spacious Secondary Bedrooms Are All En Suite!! This Lovely Home Is Ready For You And All The Summer Entertaining You Can Dish Up!!

Single-familyProperty Type

2006Year Built

10,507 sq ftLot Size

$371Est. Price/Sq.Ft.

1 car garageParking

Listed by 805-279-7096 Harris •DRE #00971308 • Keller Williams Exclusive Properties

•805-279-7096 (agent)

•Robert@HarrisProperties.com (agent)

•805-777-7117 (broker)

Bought with Stacy Richardson • Dilbeck Estates

•805-379-1880 (broker)

•chuck.lech@dilbeck.com (broker)

Redfin checked: 2 minutes ago

•Source:CSMAR #12004684

Redfin Estimate

$1,773,221

$924K since sold in November 2012$8,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 22.6% higher than the average sale price ($1.45M) of 6 comparable homes.

SOLD SEP 15, 2026
$1,310,000
A
5 beds3.5 baths3,909 sq ft
3657 Legends Dr, Simi Valley, CA 93065
SOLD AUG 19, 2026
$1,485,000
B
5 beds4.5 baths4,360 sq ft
3374 Crosspointe Ct, Simi Valley, CA 93065
SOLD JUL 31, 2026
$1,522,000
C
5 beds4.5 baths4,360 sq ft
3435 Soft Whisper Ct, Simi Valley, CA 93065
SOLD NOV 24, 2025
$1,410,000
D
5 beds4.5 baths4,441 sq ft
2079 Legacy Dr, Simi Valley, CA 93065
SOLD APR 23, 2026
$1,500,000
E
4 beds4.5 baths3,973 sq ft
4024 Eagle Flight Dr, Simi Valley, CA 93065
SOLD MAR 20, 2026
$1,450,000
F
4 beds4.5 baths3,973 sq ft
4053 Eagle Flight Dr, Simi Valley, CA 93065

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Earn from this home

Sell

$1,216,090

Est. take-home

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Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$6,882/mo

Redfin rental estimate

List your home for rent

Market trends in 93065, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.4%

0.3% MoM

Median sale price

$800K

$9K MoM

Avg. days on market

42d

1 days MoM

Recently sold homes

165

7 MoM

New listings for sale

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NEW 33 HRS AGO
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136 Heath Meadow Pl, Simi Valley, CA 93065
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OPEN SUN, 2PM TO 4PM
$649,000
2 beds1 bath1,108 sq ft
2642 Gates Pl, Simi Valley, CA 93065
(888) 584-9427
OPEN SUN, 1PM TO 4PM
$748,000
4 beds1.5 baths1,227 sq ft
1317 Agnew St, Simi Valley, CA 93065
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OPEN SUN, 12PM TO 4PM
$799,999
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762 Talbert, Simi Valley, CA 93065
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See all

Provided by Redfin

Sale history for 4274 Copperstone Ave

Date

Event

Price

CSMAR #12004684

Nov 21, 2012

Sold

$849,000

$178/sq ft

Nov 20, 2012

Pending

—

Aug 15, 2012

Pending

—

Jul 16, 2012

Delisted

—

Jul 16, 2012

Pending

—

Jun 21, 2012

Price Changed

$849,900

$178/sq ft

Jun 8, 2012

Relisted

—

Apr 27, 2012

Pending

—

Apr 3, 2012

Listed

$889,900

$186/sq ft

Apr 3, 2012

Listed

$849,900

$178/sq ft

+12

Year

Property tax

Land + Additions

Assessment*

2025

$12,284 (+1.0%)

$533,193 + $533,188

$1,066,381

2024

$12,159 (+6.2%)

$522,738 + $522,734

$1,045,472

2023

$11,447 (+0.1%)

$512,488 + $512,485

$1,024,973

2022

$11,431 (+0.3%)

$502,439 + $502,437

$1,004,876

2021

$11,392 (+2.0%)

$492,587 + $492,586

$985,173

2020

$11,172 (+4.6%)

$482,928 + $482,928

$965,856

2019

$10,683 (+0.6%)

$477,977 + $477,977

$955,954

2018

$10,616 (+2.1%)

$468,605 + $468,605

$937,210

2017

$10,398 (+4.6%)

$450,409 + $450,409

$900,818

2016

$9,939 (+1.9%)

$450,409 + $450,409

$900,818

2015

$9,749 (+1.2%)

$441,578 + $441,578

$883,156

2014

$9,632 (+0.7%)

$426,427 + $426,427

$852,854

2013

$9,566 (−7.1%)

$426,427 + $426,427

$852,854

2012

$10,294 (−2.7%)

$424,500 + $424,500

$849,000

2011

$10,577 (+0.9%)

$202,000 + $704,000

$906,000

2010

$10,479 (+0.3%)

$209,527 + $730,172

$939,699

2009

$10,453 (+1.9%)

$207,962 + $724,716

$932,678

2008

$10,256

$208,000 + $725,000

$933,000

Tax history for 4274 Copperstone Ave

Year

Property tax

Land + Additions

Assessment*

2025

$12,284 (+1.0%)

$533,193 + $533,188

$1,066,381

2024

$12,159 (+6.2%)

$522,738 + $522,734

$1,045,472

2023

$11,447 (+0.1%)

$512,488 + $512,485

$1,024,973

2022

$11,431 (+0.3%)

$502,439 + $502,437

$1,004,876

2021

$11,392 (+2.0%)

$492,587 + $492,586

$985,173

2020

$11,172 (+4.6%)

$482,928 + $482,928

$965,856

2019

$10,683 (+0.6%)

$477,977 + $477,977

$955,954

2018

$10,616 (+2.1%)

$468,605 + $468,605

$937,210

2017

$10,398 (+4.6%)

$450,409 + $450,409

$900,818

2016

$9,939 (+1.9%)

$450,409 + $450,409

$900,818

2015

$9,749 (+1.2%)

$441,578 + $441,578

$883,156

2014

$9,632 (+0.7%)

$426,427 + $426,427

$852,854

2013

$9,566 (−7.1%)

$426,427 + $426,427

$852,854

2012

$10,294 (−2.7%)

$424,500 + $424,500

$849,000

2011

$10,577 (+0.9%)

$202,000 + $704,000

$906,000

2010

$10,479 (+0.3%)

$209,527 + $730,172

$939,699

2009

$10,453 (+1.9%)

$207,962 + $724,716

$932,678

2008

$10,256

$208,000 + $725,000

$933,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

10,507 Sq. Ft.

Year renovated

—

Sq. Ft.

4,781

Year built

2006

Style

Single Family Residential

County

Ventura County

APN

6190270115

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 24, 2026.

Residential Medium Density District

The RM zoning district is intended to provide for a suburban single-family residential environment with a range of parcel sizes and some clustering of parcels. The residential density in this zoning district may range from 3.6 to 5.0 units per acre. The maximum density is one dwelling per lot.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Senior
Fire house
Golf related
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard

Property details

Parking

Parking Information
Type: Garage - 3 Doors
Features: Direct Garage Access

Interior

Bedroom Information
Ground Floor Master, Master Retreat, Walk-In Closet

Bathroom Information
# of Bathrooms (1/2): 1
# of Bathrooms (Full): 5
Low Flow Toilet(s), Powder Room

Kitchen Information
Granite Counters, Island, Open to Family Room, Pantry
Eating Areas: Breakfast Nook, Formal Dining Room
Cooking Appliances: Built-In Gas, Cooktop - Gas, Electric, Microwave, Range Hood

Interior Features
Cathedral/Vaulted
Flooring: Carpet, Ceramic Tile, Hardwood

Equipment
Dishwasher, Garbage Disposal, Refrigerator

Heating & Cooling
Cooling Type: Dual, Zoned A/C
Heating Type: Central Furnace
Fuel: Natural Gas

Laundry Information
Locations: Individual Room

Fireplace Information
Has Fireplace
Location: Family Room, Living Room, Master Bedroom, Patio

Exterior

Building Information
Levels: Two
Entry Location: Ground Level w/Steps
Foundation: Concrete Slab
Roofing: Concrete Tile
Year Built Source: Assessor

Exterior Features
Patio Features: Concrete Slab, Covered
Fencing: Slumpstone, Wrought Iron

Pool & Spa Information
Spa Construction: In Ground
Pool Construction: In Ground
Has Pool
Has Spa

Lot Information
Lot Acres: 0.2400
Lot Description: Lot Shape-Rectangle, Street Paved, Street Private
Lot Location: Private Road

Property Information
Property Attached: No
Sign on Property
Zoning: R-1

Utilities

Utility Information
Water: District/Public

Location

Homeowners Association Fees
Has HOA 1
HOA Fee 1: $225
HOA 1 Frequency: Monthly

Homeowners Association Information
Association Amenities: Gated Community
Management Company Name: GM Management Co.
Association Name: GM Management Co.
Association Pet Rules: Call for Rules

School Information
School District: Simi Valley Unified

Location Details
Has View

Location Information
Property Directions: Erringer to Lost Canyons (R) to Copperstone (L)
Subdivision/Tract Code: Glenmeadow-485 - 485

Public facts

Beds: 4
Baths: 6.0
Sq. Ft.: 4,781
Stories: 2.0
Lot Size: 10,507 square feet
Style: Single Family Residential
Year Built: 2006
Year Renovated: —
County: Ventura County
APN: 6190270115

Home facts updated by county records on Sep 24, 2026

Other

Misc
SP % LP: 0.9989

Listing Information
Excluded from Sale: Dining Room Chandelier & Master Bedroom Ceiling Fan, Downstairs Drapes

Around this home

Schools

Atherwood Elementary School

Public K-6 • Assigned • 1.9mi

6/10

Hillside Middle School

Public 6-8 • Assigned • 3.8mi

5/10

Simi Valley High School

Public 9-12 • Assigned • 3.9mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

8/10 Fire Factor

46% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 99° expected this year, 18 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

3/10 Air Factor

4 unhealthy days expected this year, 4 days in 30 years

Provided by First Street

Historical weather

Simi Valley, CA • 93065

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10 hours in June and 6.2 hours in December, placing it above the U.S. average for solar exposure.

10 hrs

6.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.69M – $2.04M

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Home values near 4274 Copperstone Ave

Data from public records.

Address	Redfin Estimate
4368 Copperstone Lane, Simi Valley, CA 5 Beds \| 6 Baths \| 4781 Sq. Ft.	$1,964,391
4391 Copperstone Lane, Simi Valley, CA 5 Beds \| 5.5 Baths \| 4781 Sq. Ft.	$2,075,657

Address	Redfin Estimate
4224 Copperstone Lane, Simi Valley, CA 5 Beds \| 5.5 Baths \| 4781 Sq. Ft.	$1,936,679
4390 Copperstone Lane, Simi Valley, CA 5 Beds \| 4.5 Baths \| 4267 Sq. Ft.	$1,662,753

Address	Redfin Estimate
4309 Copperstone Lane, Simi Valley, CA 5 Beds \| 5 Baths \| 4267 Sq. Ft.	—
4330 Copperstone Lane, Simi Valley, CA 4 Beds \| 3.5 Baths \| 3817 Sq. Ft.	$1,710,071

Property information provided by CSMAR when last listed in 2012. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 93065, CA

Sale history for 4274 Copperstone Ave

Tax history for 4274 Copperstone Ave

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 93065

Home values near 4274 Copperstone Ave

More real estate resources