581 Winncastle St, Simi Valley, CA 93065
OFF MARKET

$1,435,500

Trulia Estimate
  • 4 Beds
  • 4 Baths
  • 3,639 sqft

581 Winncastle St, Simi Valley, CA 93065

Est. Refi. Payment $9,017/mo*
Refinance Your Home
Currently Off Market - Sold Jul 25, 2014 for $270,000

Home Value

Trulia Estimate
$1.44M
Since last month
Increased$4K (+0.3%)
Since last year
Increased$800 (+0.1%)
Since last sale
Increased$1M (+426.9%)
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 +49% in the last 10 years
MonthEstimated value
2026
September 2026$1.42M
August 2026$1.42M
July 2026$1.46M
June 2026$1.44M
May 2026$1.45M
April 2026$1.45M
March 2026$1.45M
February 2026$1.43M
January 2026$1.4M
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
560 Granite Hills St, Simi Valley, CA
0.22
Single-Family Home
$1,180,000
11/06/25
5
3
2,717
3352 Essex Junction Ct, Thousand Oaks, CA
0.34
Single-Family Home
$1,910,000
09/10/26
4
4
4,007
591 Hawks Bill Pl, Simi Valley, CA
0.54
Single-Family Home
$1,190,000
08/18/26
4
3.5
3,177
758 Cranmont Ct, Simi Valley, CA
0.39
Single-Family Home
$1,195,000
07/16/26
5
3
3,153
335 Kitetail St, Simi Valley, CA
0.54
Single-Family Home
$1,310,000
02/18/26
5
4
3,639
3138 Heavenly Ridge St, Thousand Oaks, CA
0.48
Single-Family Home
$1,870,000
06/23/26
4
3.5
3,348
791 Arvada Ct, Simi Valley, CA
0.40
Single-Family Home
$1,335,000
06/11/26
5
3
3,153
776 Holbertson Ct, Simi Valley, CA
0.45
Single-Family Home
$1,119,000
07/24/26
4
3
2,495
560 Breckenridge Pl, Simi Valley, CA
0.60
Single-Family Home
$1,325,000
09/11/26
4
4
3,523
260 Sycamore Ridge St, Simi Valley, CA
0.52
Single-Family Home
$1,150,000
04/21/26
4
3
2,572

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
576 Green Mountain St, Simi Valley, CA 93065
0.02
$1,471,800
6
4.5
3,490
Off Market
535 Winncastle St, Simi Valley, CA 93065
0.06
$1,365,200
4
4.5
3,275
Off Market
558 Winncastle St, Simi Valley, CA 93065
0.06
$1,358,200
4
4
3,639
Off Market
511 Green Mountain St, Simi Valley, CA 93065
0.14
$1,373,200
5
4
3,639
Off Market
687 Lariate Ln #C, Simi Valley, CA 93065
0.20
$763,000
3
2.5
1,555
Off Market
530 Sonata Way #C, Simi Valley, CA 93065
0.21
$694,000
3
2.5
1,834
Recently Sold
434 Granite Hills St, Simi Valley, CA 93065
0.20
$1,311,500
5
3
2,717
Off Market
521 Sonata Way #C, Simi Valley, CA 93065
0.21
$730,000
3
2.5
1,955
Recently Sold
543 Granite Hills St, Simi Valley, CA 93065
0.20
$1,311,000
4
3
2,717
Off Market
510 Sonata Way #B, Simi Valley, CA 93065
0.23
$689,000
3
2.5
1,599
For Sale
560 Granite Hills St, Simi Valley, CA 93065
0.22
$1,198,800
5
3
2,717
Off Market
382 Hornblend Ct, Simi Valley, CA 93065
0.24
$1,227,900
4
3
2,495
Off Market

Local Information

  • Map ViewExplore the area around 581 Winncastle St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1997
3,639 sqft
$394/sqft
Garage

About this House

4+4+Den+Suite. Shows like a model! Beautiful home!! Move Right In! Pool/jacuzzi/child fence/spkers/BBQ gas stub/low voltage lighting frt, side,bk yds/ low child treehouse w/amenities. High ceilings-dramatic entry viewing frml liv rm w/fireplace, frml din rm, staircase. Lg kit/counter tops granite, w/wlk-in pantry/many cabinets/lg island w/sink/wine-soda cooler/eating area/desk. Open to family/tv room and Travertine fireplace/flooring/BOSE surround sound speakers/ceiling fan. Dwnstr bth boasts travertine counters/flooring/shower. Den is pool rm. Interior laundry rm w/counter top/cabinets/deep wash tub/exterior dr with window. Mstr bedrm w/French doors to balcony & disappearing screens. Lg bath-sep camode w/window, sep shower w/seamless glass, garden tub, dble sinks, 2 drs to walk-in half circle closet. Step up sep pvt sitting/lounging room. Blt in alarm system. MUCH MORE. Great 3 car garage! Close to Wood Ranch Elementary School and walking/biking trails in hills above cul-de-sac.
581 Winncastle St, Simi Valley, CA 93065 is a 4 bedroom, 4 bathroom, 3,639 sqft single-family home built in 1997. It last sold for $270,000 on Jul 25, 2014. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,435,500, with a rent estimate of $6,775/month.

Home Details for 581 Winncastle St

Interior Features

Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 9
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1997
Property Type / Style
Property Type: Single Family Home

Exterior Features

Pool
Pool
Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 7013 sqft

Price and Tax history

DateEventPrice
Jul 25, 2014
Source: N/A
Sold
$270,000
Jan 5, 2010
Source: N/A
Sold
$850,000
Sep 19, 2009
Source: Agent Provided
PriceChange
$875,000
Price decreased by 3%
Aug 30, 2009
Source: Agent Provided
Listed For Sale
$899,000
Jul 27, 2006
Source: N/A
Sold
$1,079,000

Market trends in Simi Valley

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$808K
$16.67KMoM
Sale-to-List Price
100.0%
Price per sq ft
$489
$0MoM
Available listings
382
30MoM

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.
  • Tomeboy17
    "Quite, Safe and great neighbors"
    0
    Flag
  • 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
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  • 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
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  • 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
  • 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 581 Winncastle St

  • What is 581 Winncastle St estimated to be worth?
    Trulia's estimated value for 581 Winncastle St in Simi Valley, CA is $1,435,500.
  • What is the price history for 581 Winncastle St?
    581 Winncastle St in Simi Valley, CA last sold for $270,000 in July 2014.
  • Is Simi Valley a buyer's or seller's market?
    Simi Valley is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Simi Valley?
    The median sale price in Simi Valley is $808K. That is down $16.67K from the prior month.
  • Does 581 Winncastle St have a pool?
    Yes, 581 Winncastle St in Simi Valley, CA has a pool.
  • How big is the lot at 581 Winncastle St?
    The lot at 581 Winncastle St in Simi Valley, CA is about 0.16 acres (7,013 sq ft).

Explore by feature - Pet Friendly

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Off Market Homes Near 581 Winncastle St

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