Nicely upgraded home in central Simi Valley. 4 bedroom and 3 baths with 1936 sq ft of living space on a 10,368 sq ft lot. Original 3 bedroom, 2 bath has been expanded with the addition of an attached ADU separated by French Doors. This addition has a spacious living room and large bedroom and bath. This is perfect for the family that has in-laws living with them or because of the private entrance could be used as rental income property. There is custom laminate flooring throughout most of the living area. Remodeled kitchen with granite counters, upgraded baths, warm and cozy living room with tub skylights and fireplace. Other features include newer roof, newer central heat & A/C and copper plumbing. Very spacious rear yard has a covered patio, plenty of trees and grass for kids to play, a storage room and possible RV access. Close to schools, parks and shopping as well as easy access to Arroyo bike and walking paths.
Expanded View Park with family room 2nd master + master bath added. Dual-pane windows + slider, large yard with R. V. access Short Sale.
Public Records
Apr 6, 2007
Sold
$535,000
$276/sq ft
CSMAR #30001634
Jan 8, 2007
Listed
$549,000
$284/sq ft
Public Records
May 23, 1994
Sold
$169,000
$87/sq ft
Public Records
Dec 26, 1986
Sold
$119,000
$61/sq ft
Public Records
Nov 8, 1985
Sold
$100,000
$52/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,966 (+1.1%)
$555,830 + $299,291
$855,121
2024
$9,856 (+6.3%)
$544,931 + $293,423
$838,354
2023
$9,272
$534,246 + $287,670
$821,916
2022
$9,267 (+23.7%)
$523,770 + $282,030
$805,800
2021
$7,490 (+3.2%)
$513,500 + $276,500
$790,000
2020
$7,260 (+10.4%)
$407,000 + $218,000
$625,000
2019
$6,577 (−0.1%)
$398,000 + $213,000
$611,000
2018
$6,584 (+4.9%)
$369,000 + $197,000
$566,000
2017
$6,278 (+14.2%)
$348,000 + $186,000
$534,000
2016
$5,499 (+9.2%)
$348,000 + $186,000
$534,000
2015
$5,034 (+1.7%)
$311,000 + $166,000
$477,000
2014
$4,949 (+22.2%)
$278,000 + $149,000
$427,000
2013
$4,051 (+1.6%)
$278,000 + $149,000
$427,000
2012
$3,988 (−14.6%)
$225,000 + $120,000
$345,000
2011
$4,669 (−0.2%)
$220,000 + $118,000
$338,000
2010
$4,680 (+3.9%)
$263,000 + $141,000
$404,000
2009
$4,506 (−8.1%)
$264,000 + $142,000
$406,000
2008
$4,903
$254,000 + $137,000
$391,000
Tax history for 3370 Royal Ave
Year
Property tax
Land + Additions
Assessment*
2025
$9,966 (+1.1%)
$555,830 + $299,291
$855,121
2024
$9,856 (+6.3%)
$544,931 + $293,423
$838,354
2023
$9,272
$534,246 + $287,670
$821,916
2022
$9,267 (+23.7%)
$523,770 + $282,030
$805,800
2021
$7,490 (+3.2%)
$513,500 + $276,500
$790,000
2020
$7,260 (+10.4%)
$407,000 + $218,000
$625,000
2019
$6,577 (−0.1%)
$398,000 + $213,000
$611,000
2018
$6,584 (+4.9%)
$369,000 + $197,000
$566,000
2017
$6,278 (+14.2%)
$348,000 + $186,000
$534,000
2016
$5,499 (+9.2%)
$348,000 + $186,000
$534,000
2015
$5,034 (+1.7%)
$311,000 + $166,000
$477,000
2014
$4,949 (+22.2%)
$278,000 + $149,000
$427,000
2013
$4,051 (+1.6%)
$278,000 + $149,000
$427,000
2012
$3,988 (−14.6%)
$225,000 + $120,000
$345,000
2011
$4,669 (−0.2%)
$220,000 + $118,000
$338,000
2010
$4,680 (+3.9%)
$263,000 + $141,000
$404,000
2009
$4,506 (−8.1%)
$264,000 + $142,000
$406,000
2008
$4,903
$254,000 + $137,000
$391,000
*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
4
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
10,368 Sq. Ft.
Year renovated
—
Sq. Ft.
1,936
Year built
1961
Style
Single Family Residential
County
Ventura County
APN
6420116085
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 24, 2026.
RM
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
# of Garage Spaces: 2
Interior
Bathroom Information
# of Bathrooms (Full): 3
Kitchen Information
Granite Counters
Eating Areas: Dining Area
Cooking Appliances: Oven, Oven-Gas, Range
Interior Features
Flooring: Carpet, Ceramic Tile
Equipment
Dishwasher, Garbage Disposal
Heating & Cooling
Cooling Type: Central A/C
Heating Type: Central Furnace
Fuel: Natural Gas
Fireplace Information
Has Fireplace
Fuel: Gas, Wood
Location: Living Room
Exterior
Building Information
# of Floors (Total): 1
Levels: Ground Level, One
Foundation: Concrete Slab
Roofing: Composition Shingle
Year Built Source: Assessor
Exterior Features
Patio Features: Covered, Slab
Fencing: Block Wall, Wood
Sprinklers: Front, Rear, Sprinkler System
Land Information
Land Lease Type: Fee
Land Lease Type: Fee Simple
Property Information
Property Attached: No
Sign on Property
Zoning: RE
Utilities
Utility Information
Sewer: In Street, In Street Paid
Water: District/Public
Location
School Information
School District: Simi Valley Unified
Location Information
Cross Streets: Los Angeles Ave/Sequoia
Subdivision/Tract Code: Viewpark-186 - 1001042
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,936
Stories: 1.0
Lot Size: 10,368 square feet
Style: Single Family Residential
Year Built: 1961
Year Renovated: —
County: Ventura County
APN: 6420116085
Home facts updated by county records on Sep 24, 2026
Other
Misc
SP % LP: 1.0100
Listing Date Information
Start Showing Date: 2021-09-03
Around this home
Schools
Mountain View Elementary School
Public K-6 • Assigned • 0.6mi
5/10
Hillside Middle School
Public 6-8 • Assigned • 1.5mi
5/10
Royal High School
Public 9-12 • Assigned • 2.3mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
5/10 Flood Factor
Estimated 22-32% chance of a flood reaching the building in the next 30 years
7/10 Fire Factor
26% chance of being in a wildfire in next 30 years
5/10 Heat Factor
8 days above 101° expected this year, 21 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 • 93063
Average low and high temperatures (°F)
65
49
68
50
72
50
69
49
74
52
79
55
85
59
88
62
83
61
79
56
69
50
69
50
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
$826,000 – $1.00M
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