4221 Deborah St, Simi Valley, CA 93063
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OFF MARKET

4221 Deborah St
Simi Valley, CA 93063

  • 3 Beds
  • 2 Baths
  • 1,788 sqft

$827,700

Trulia Estimate
as of Aug 14, 2026
Est. Refi. Payment $5,016/mo*
Refinance Your Home

$827,700

Trulia Estimate
as of Aug 14, 2026
Est. Refi. Payment $5,016/mo*
Refinance Your Home
3 Beds
2 Baths
1,788 sqft

Home Value

Trulia Estimate
$828K
Since last month
Decreased$12K (-1.5%)
Since last year
Decreased$5K (-0.6%)
Since last sale
Increased$173K (+26.4%)
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 +67% in the last 10 years
MonthEstimated value
2026
August 2026$828K
July 2026$839K
June 2026$840K
May 2026$847K
April 2026$850K
March 2026$833K
February 2026$824K
January 2026$813K
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
4141 Eileen St, Simi Valley, CA
0.11
Single-Family Home
$749,000
06/03/26
3
2
1,381
4151 Gertrude St, Simi Valley, CA
0.17
Single-Family Home
$810,000
04/10/26
3
2
1,700
4119 Florence St, Simi Valley, CA
0.16
Single-Family Home
$660,000
09/03/25
3
2
1,097
4292 Belinda St, Simi Valley, CA
0.09
Single-Family Home
$830,000
09/30/25
3
2.5
1,699
4090 Carlotta St, Simi Valley, CA
0.16
Single-Family Home
$725,000
03/05/26
3
2
1,216
4109 Helene St, Simi Valley, CA
0.24
Single-Family Home
$710,000
12/10/25
3
2
1,087
2304 Workman Ave, Simi Valley, CA
0.34
Single-Family Home
$805,000
04/23/26
3
2
1,372
2326 Kelsey St, Simi Valley, CA
0.39
Single-Family Home
$600,000
07/20/26
4
2
1,572
2289 Kelsey St, Simi Valley, CA
0.36
Single-Family Home
$790,000
03/06/26
3
2
1,125
2250 N Goddard Ave, Simi Valley, CA
0.32
Single-Family Home
$720,000
01/30/26
3
2
1,160

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
4220 Deborah St, Simi Valley, CA 93063
0.03
$812,400
3
2
1,247
Off Market
4275 Eileen St, Simi Valley, CA 93063
0.07
$793,900
3
2
1,098
Off Market
2234 Winifred St #3, Simi Valley, CA 93063
0.09
$672,700
3
2.5
1,644
Off Market
2234 Winifred St #2, Simi Valley, CA 93063
0.09
$698,000
3
2.5
1,644
Recently Sold
4315 Eileen St #3, Simi Valley, CA 93063
0.11
$679,100
3
2.5
1,644
Off Market
4287 Florence St, Simi Valley, CA 93063
0.12
$771,000
3
2
1,347
Off Market
2239 Rolling River Ln #1, Simi Valley, CA 93063
0.11
$700,700
3
2.5
2,387
Off Market
4232 Belinda St, Simi Valley, CA 93063
0.07
$796,200
3
2
1,087
Off Market
2245 Rolling River Ln #2, Simi Valley, CA 93063
0.12
$689,000
3
3
1,644
Recently Sold
2245 Rolling River Ln #5, Simi Valley, CA 93063
0.12
$698,888
3
2.5
1,644
For Sale
4292 Belinda St, Simi Valley, CA 93063
0.09
$830,300
3
2.5
1,699
Off Market
4151 Deborah St, Simi Valley, CA 93063
0.08
$742,800
4
3
1,216
Off Market

Local Information

  • Map ViewExplore the area around 4221 Deborah St.
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1961
Living Area
1,788 sqft
Price/Sqft
$463
Parking
Garage

About this House

The general contractor owner of this home has maxed out everything and it is amazing!!! Lots of square footage (1788 SF as per tax assessor), quality work, huge great room addition (with in-wall wiring for surround sound speakers) and a massive primary bedroom addition with a pitched ceiling and a wood-burning fireplace. There's an office area/gym area just outside of the primary bedroom. Granite counters and travertine backsplash and stainless steel appliances in the kitchen. Large wet bar with custom cabinets in the eating area. Remodeled bathrooms with natural stone tub/showers and floors. Dual pane vinyl windows and sliding glass doors. Newer composition shingle roof. Newer furnace and air conditioning system and water heater. The electrical panel was upgraded to 200-amp. LED lighting throughout the house. All copper plumbing for water supply lines. Recessed lighting and ceiling fans. Large attic storage above great room sheeted with plywood and LED lighting accessible by pull large down ladder. Solid core doors and upgraded moldings and baseboards. Newer solar panel system. Large 10x12 shed outside with electrical and sky light. Large beam construction solid patio outside of the great room - perfect for entertaining. Pre-wired above ground spa hook-up and TV hook-ups in alcove by primary bedroom. Excellent balance of concrete slab and grass in backyard. Veneered natural stone retaining wall in backyard. Newer garage door. This home is a great value!
4221 Deborah St, Simi Valley, CA 93063 is a 3 bedroom, 2 bathroom, 1,788 sqft single-family home built in 1961. It last sold for $655,000 on Dec 16, 2020. More recently, it was listed as a rental in August 2024 with an asking price of $4,150 per month. That rental listing was removed on September 18, 2024. It is currently off market. The Trulia Estimate is $827,700, with a rent estimate of $3,866/month.

Home Details for 4221 Deborah St

Interior Features

Heating & Cooling
Heating: Forced Air, Electric, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: Laminate
Interior Details
Number of Rooms: 7Types of Rooms: Walk In Closet, Master BathCeiling Fan
Appliances & Utilities
Cable ReadyDishwasherDisposalMicrowaveRefrigerator
Fireplace & Spa
Fireplace
Windows, Doors, Floors & Walls
Double Paned Windows

Exterior Features

Exterior Home Features
Roof: CompositionExterior: StuccoLawnPatioPorchSprinkler System
Parking & Garage
GarageParking Spaces: 4Parking: Garage Attached

Property Information

Year Built
Year Built: 1961
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 7139 sqft

Price and Tax history

DateEventPrice
Sep 18, 2024
Source: CSMAOR #224003664
ListingRemoved
$4,100
Sep 12, 2024
Source: CSMAOR #224003664
PriceChange
$4,100
Price decreased by 1%
Aug 30, 2024
Source: CSMAOR #224003664
Listed For Rent
$4,150
Dec 16, 2020
Source: CRISNet / SRAR #SR20230933
Sold
$655,000
Nov 5, 2020
Source: Agent Provided
Pending
$629,000

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
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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
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  • Irbynathan44
    "Good commute. I use my car to drive around and i have no issues getting where to my destinations. Traffic isnt bad."
    0
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
  • 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
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  • 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

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Apartments for Rent

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Explore by feature - Pet Friendly

67 pet-friendly rentals in Simi Valley, CA

Explore by feature - Garage

81 rentals with a garage in Simi Valley, CA

Explore by feature - Air Conditioning

123 rentals with air conditioning in Simi Valley, CA

Explore by feature - Pool

68 rentals with a pool in Simi Valley, CA

Explore by feature - Washer/dryer

88 rentals with a washer/dryer in Simi Valley, CA

Explore by feature - Outdoor Space

36 rentals with an outdoor space in Simi Valley, CA

Homes for sale near 4221 Deborah St

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Off Market Homes Near 4221 Deborah St

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Frequently asked questions about 4221 Deborah St

  • What is 4221 Deborah St estimated to be worth?
    Trulia's estimated value for 4221 Deborah St in Simi Valley, CA is $827,700.
  • What is the price history for 4221 Deborah St?
    4221 Deborah St in Simi Valley, CA last sold for $655,000 in December 2020.
  • 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 4221 Deborah St have air conditioning?
    Yes, 4221 Deborah St in Simi Valley, CA has air conditioning.
  • How big is the lot at 4221 Deborah St?
    The lot at 4221 Deborah St in Simi Valley, CA is about 0.16 acres (7,139 sq ft).