645 Oldstone Pl, Simi Valley, CA 93065
Property image
Property image
OFF MARKET

$1,839,400

Trulia Estimate
  • 4 Beds
  • 4 Baths
  • 3,062 sqft (on 0.75 acres)

645 Oldstone Pl, Simi Valley, CA 93065

Est. Refi. Payment $11,093/mo*
Refinance Your Home
Currently Off Market - Sold Jan 7, 2021 for $1,600,000

Home Value

Trulia Estimate
$1.84M
Since last month
Decreased$8K (-0.5%)
Since last year
Decreased$6K (-0.3%)
Since last sale
Increased$225K (+14.1%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +37% in the last 10 years
MonthEstimated value
2026
August 2026$1.82M
July 2026$1.83M
June 2026$1.86M
May 2026$1.86M
April 2026$1.85M
March 2026$1.83M
February 2026$1.8M
January 2026$1.77M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
304 Chelan Ct, Simi Valley, CA
0.18
Single-Family Home
$1,615,000
12/24/25
4
2.5
2,632
552 Longbranch Rd, Simi Valley, CA
0.11
Single-Family Home
$1,600,000
01/05/26
4
3
2,341
633 Noble Rd, Simi Valley, CA
0.16
Single-Family Home
$1,850,000
05/08/26
5
4.5
4,034
454 Longbranch Rd, Simi Valley, CA
0.20
Single-Family Home
$1,550,000
02/20/26
3
2.5
2,539
391 Laguna Ter, Simi Valley, CA
0.27
Single-Family Home
$1,700,000
01/08/26
4
4.5
4,450
64 Highland Dr, Simi Valley, CA
0.36
Single-Family Home
$1,850,000
12/19/25
5
3.5
3,901
83 Humboldt St, Simi Valley, CA
0.36
Single-Family Home
$1,800,000
10/06/25
4
3
3,475
61 Mollison Dr, Simi Valley, CA
0.47
Single-Family Home
$1,751,000
05/15/26
5
3
3,104
186 Stonebrook St, Simi Valley, CA
0.39
Single-Family Home
$1,750,000
05/20/26
4
2
2,055
684 Noble Rd, Simi Valley, CA
0.15
Single-Family Home
$2,190,000
10/22/25
5
5.5
5,207

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
700 Old Stone Pl, Simi Valley, CA 93065
0.04
$1,867,200
4
3.5
3,076
Off Market
665 Oldstone Pl, Simi Valley, CA 93065
0.06
$1,708,200
4
3
3,255
Off Market
608 Longbranch Rd, Simi Valley, CA 93065
0.04
$2,155,500
5
5
4,214
Off Market
658 Longbranch Rd, Simi Valley, CA 93065
0.07
$2,052,800
5
3.5
3,853
Off Market
697 Noble Rd, Simi Valley, CA 93065
0.15
$2,735,800
5
3.5
4,048
Off Market
552 Longbranch Rd, Simi Valley, CA 93065
0.11
$1,600,000
4
3
2,341
Recently Sold
684 Noble Rd, Simi Valley, CA 93065
0.15
$2,218,200
5
5.5
5,207
Off Market
550 Unique Ln, Simi Valley, CA 93065
0.17
$3,999,999
5
5.5
6,338
For Sale
613 Noble Rd, Simi Valley, CA 93065
0.15
$2,078,800
5
4.5
4,214
Off Market
508 Longbranch Rd, Simi Valley, CA 93065
0.16
$2,015,100
5
4.5
5,060
Off Market
633 Noble Rd, Simi Valley, CA 93065
0.16
$1,850,000
5
4.5
4,034
Recently Sold
304 Chelan Ct, Simi Valley, CA 93065
0.18
$1,615,000
4
2.5
2,632
Recently Sold

Local Information

  • Map ViewExplore the area around 645 Oldstone Pl.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1985
Lot Size
0.75 acres
Living Area
3,062 sqft
Price/Sqft
$601
Parking
Garage

About this House

Situated on over ¾ of an acre of flat land, with views framed by trees and mountains, this gorgeous custom single story estate is the ultimate destination for the adventurous heart in search of sanctuary. Retreat into a world of entertainment within your personal, detached movie theatre. Putt 6-holes on your private green. Polish toys & tinker on projects within any of the multiple garages. Relish the warmth of the gas fire pit as hypnotizing sounds of a waterfall cascading from the spa into the pool water below melts the tension away. Cook up delicious dishes in your outdoor kitchen with flagstone counter island & built-in BBQ. This entertainer's dream of a yard affords a year-round outdoor SoCal life. The main residence is a light-filled open floor plan offering space for one & all to gather and retire. The double peninsula kitchen has granite counters, a raised coffered ceiling, a lighted glass-door built-in China cabinet, garden window, stainless steel appliances and is open to the family room with fireplace and French doors to the backyard. The master suite and 2 secondary bedrooms are located in the North wing. A 4th bedroom is located in the South wing of the home which is perfect for an in-law, staff or maybe a young adult when home for a visit. Enjoy your coffee & sunrises from the East facing front porch and get to know your neighbors on the cul-de-sac. It's the epitome of serenity, it's a feast for the senses and this estate can be yours today.
645 Oldstone Pl, Simi Valley, CA 93065 is a 4 bedroom, 4 bathroom, 3,062 sqft single-family home built in 1985. It last sold for $1,600,000 on Jan 7, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,839,400, with a rent estimate of $6,923/month.

Home Details for 645 Oldstone Pl

Interior Features

Heating & Cooling
Heating: Forced Air, Electric, GasAir ConditioningCooling System: Central, WallHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: Tile, Carpet, Hardwood
Interior Details
AtticIn-law unitNumber of Rooms: 8Types of Rooms: Walk In Closet, Dining Room, Family Room, Master Bath, Office, Pantry, Recreation Room, Workshop, Sun Room
Appliances & Utilities
DishwasherDisposalDryerMicrowaveWasher
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1985
Property Type / Style
Property Type: Single Family Home

Exterior Features

Exterior Home Features
GardenPatioPorchSprinkler System
Pool
Pool
Parking & Garage
GarageParking Spaces: 27Parking: Garage Attached, Garage Detached

Community

Units in Building: 1

Lot Information

Lot Area: 0.75 acres

Mobile R/V

RV Parking
Rv Parking

Price and Tax history

DateEventPrice
Jan 7, 2021
Source: CRISNet / SRAR #SR20252670
Sold
$1,600,000
Dec 12, 2020
Source: Agent Provided
Pending
$1,525,000
Dec 8, 2020
Source: Agent Provided
Listed For Sale
$1,525,000
May 3, 2012
Source: CSMAOR #11013515
Sold
$1,105,000
Sep 27, 2011
Source: Agent Provided
PriceChange
$1,150,000
Price decreased by 4%

Market trends in Simi Valley

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$827K
$10.83KMoM
Sale-to-List Price
100.0%
0.2%MoM
Price per sq ft
$490
$6MoM
Available listings
352
27MoM

Around this home

What Locals Say about Simi Valley

At least 765 Trulia users voted on each feature.

  • 93 % Say it's dog friendly

  • 89 % Say there are sidewalks

  • 87 % Say car is needed

  • 83 % Say parking is easy

  • 81 % Say there's holiday spirit

  • 78 % Say yards are well-kept

  • 76 % Say streets are well-lit

  • 74 % Say people would walk alone at night

  • 71 % Say it's quiet

  • 65 % Say it's walkable to grocery stores

  • 63 % Say kids play outside

  • 60 % Say it's walkable to restaurants

  • 58 % Say neighbors are friendly

  • 54 % Say they plan to stay for at least 5 years

  • 50 % Say there's wildlife

  • 32 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Donbet2000
    "Driving in Simi Valley is okay. But some roads like Royal Avenue are quite congested during rush hour around the school entrances along the road."
    0
    Flag
  • Thetitan2
    "Simi is a great place for kids. Lots of parks and okay equipment areas to play. Highly recommend for families."
    0
    Flag
  • Allison Levinson
    "Extremely dog friendly area with appropriate waste baskets for them and free poop bags. People tend to take care of their animals on the walks and are always leashed"
    0
    Flag
  • Rebecca Palmer
    "We live in apartment home complex that works to bring the community together and has wonderful amenities for residents to enjoy. "
    0
    Flag
  • Irbynathan44
    "Good commute. I use my car to drive around and i have no issues getting where to my destinations. Traffic isnt bad."
    0
    Flag
  • Tomeboy17
    "All dog owners would love to live in our neighborhood for these reasons, very piece full and safe neighborhood to comfortably walk your dogs 🐾 our beautiful surroundings include pop stations to dispose bags."
    0
    Flag
  • Yamirannette
    "This place is really good for kids growing up, is safe, nice, and quiet, you need car for moving around but is ok, and when you drive is really safe too. The school district is very amazing, so the only one bad is the high prices for houses "
    0
    Flag
  • Tval14413
    "Parents need to know the schools in the area, parks, and what the City and surrounding areas have to offer."
    0
    Flag
  • Emily Sevcsisin
    "It feels very safe and like a typical suburban neighborhood. Perfect for families and the public schools are good"
    0
    Flag
  • Melissa Robyn Farwell
    "There is a great dog park in Simi called big sky. Most people do watch their dogs but some don’t. Most houses have big yards for dogs. "
    0
    Flag
  • Zack Walden
    "Safe and family oriented. Good schools. Shopping is generally nearby. Community involvement is strong. "
    0
    Flag
  • Cheyne Roberts
    "Great neighborhood up against a mountain with plenty of trails. Plenty of restaurants in the area with schools close by"
    0
    Flag
  • Betty Harrah
    "Dogs are always around and playing and owners are walking them. Dogs are popular here.. it's a nice flat area for walking your dogs and there are trash cans to put your poop bags. Everyone picks up after their dog"
    0
    Flag
  • Johanna Hodges
    "They’d like that it’s super pet friendly with lots of parks and trash cans and doggy bags availability "
    0
    Flag
  • Janetb6
    "I live at a trailhead leading to open space. Dog owners would lime to run in the hills with their friendly dog companion. "
    1
    Flag
  • Julianna Whitworth
    "Quiet, feels safe, neighbors say hello. Several neighbors go all out decorating for Halloween and Christmas. "
    0
    Flag
  • Wmayea
    "It’s changing rapidly since COVID . Most people are nice but there is increasing crime and locals are quickly moving out of state. "
    0
    Flag
  • Magydoo
    "Health fairs, street fairs, police coffee chats, multiple church’s doing good community work and music festivals in the parks that are for all to enjoy."
    1
    Flag
  • Rebecca Palmer
    "I commute to San Fernando Valley. Typically it is a smooth drive. Occasionally there is an accident or fire (during fire season) on or near the freeway which delays me. "
    0
    Flag
  • Tnovorr
    "Wonderful selection of local shopping and restaurants, with just a quick trip to 1000 Oaks, Moorpark, Woodland Hills and Westlake Village. Love living in Wood Ranch, so beautifully designed with parks and filled with mature trees."
    0
    Flag
  • Tony A.
    "It's very quiet and peaceful and every store I need to go, is near by. It's very safe and very clean. Lots of hiking trails. "
    0
    Flag
  • Erin C.
    "Very nice suburb. Quiet and family friendly. Good shopping areas nearby. Absolutely love living here."
    4
    Flag
  • Trulia User
    "The area is very clean, surrounded by beautiful mountains and rocks. I feel very safe in this community. "
    3
    Flag
  • Roderguerrero
    "Excellent , clean, Safe, friendly, good education for my kids, walk distance to grocery stores, And as a handyman, a lot opportunities to get work in town with out the need to drive long distances for work "
    3
    Flag
  • Dreyes777
    "I love this place because it’s green and beautiful and neighborly and quiet and organized and safe and cool but never cold."
    0
    Flag
  • Mercadocynthia89
    "I live at the Avalon apartments. It would be nice if our community showed more hospitality like the south. "
    0
    Flag
  • Rakhshan A.
    "The location is really good. close to the freeway, hiking trails, biking trails and some basic stores. "
    0
    Flag
  • Unspecified
    "Very neighborly,lots of families, no hustle and bustle, lots of outdoor activities, hiking, mountain biking, road cycling, and CONSERVATIVE!"
    7
    Flag
  • Lydia H. R.
    "I’ve lived here for 14 years and it’s a great community with low crime and great neighbors. Halloween is great here!"
    0
    Flag
  • Lee H.
    "Since I work early, the commute is great. The 118 can get congested to the 23. Traffic usually goes smooth."
    1
    Flag
  • Lrvermette
    "Average. No public transportation is available. Traffic is moderate and driving speeds are good. In"
    0
    Flag
  • Evelyn.m.sanabria
    "Very nice city... I am glad I moved out here. I feel safer to walk around with my daughter any where that I go "
    0
    Flag
  • Cristina J.
    "Not many events go on in my neighborhood. Only even I’ve attended was the simi town center fair. And the pumpkin patch "
    0
    Flag
  • Samantharseeholzer
    "There is a civil war re-enactment at Strathern Park every year. The park also has truck or treating and movie watching on Halloween."
    0
    Flag
  • Xjrguy
    "Great place to live. Quiet, clean and great schools. Good transportation options and close to everything but far enough away to not be a traffic nightmare."
    0
    Flag
  • Madison S.
    "I love Simi Valley in the fact that it has nice whether, it is homie, not too much traffic, close to Malibu (the beach) and has most shopping places I need! "
    0
    Flag
  • Tiffany
    "People here are so friendly and kind and convey a true Christian love to their neighbors. It is a clean area with good schools. There are lots of stores and restaurants but it is lacking in a mall. "
    0
    Flag
  • Lee A. J.
    "The schools are good and many programs are offered by the parks and recreation. Community is strong. Good restaurants are few and far between "
    0
    Flag
  • Yamirannette2013
    "I like so much Simi Valley city, is really clam and beautiful, sometimes it is bored but is so safe, we have good restaurants, good schools, "
    2
    Flag
  • Carlos M.
    "Some nice parks, the wash is very nice to go for walks or cycling, various type of restaurants and grocery stores, very few daycare places"
    1
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 645 Oldstone Pl

  • What is 645 Oldstone Pl estimated to be worth?
    Trulia's estimated value for 645 Oldstone Pl in Simi Valley, CA is $1,839,400.
  • What is the price history for 645 Oldstone Pl?
    645 Oldstone Pl in Simi Valley, CA last sold for $1,600,000 in January 2021.
  • Is Simi Valley a buyer's or seller's market?
    Simi Valley is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Simi Valley?
    The median sale price in Simi Valley is $827K. That is down $10.83K from the prior month.
  • Does 645 Oldstone Pl have air conditioning?
    Yes, 645 Oldstone Pl in Simi Valley, CA has air conditioning.
  • Does 645 Oldstone Pl have a pool?
    Yes, 645 Oldstone Pl in Simi Valley, CA has a pool.

Explore by feature - Pet Friendly

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74 rentals with a pool in Simi Valley, CA

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