9423 Hillside Rd is a 2,276 square foot house on a 0.46 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on October 31, 1997 for $200,000. Based on Redfin's Alta Loma data, we estimate the home's value is $1,051,253.
Single-familyProperty Type
1978Year Built
0.46 acresLot Size
$462Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,051,253
$851K since sold in October 1997$4,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.1% lower than the average sale price ($1.10M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
VL
E
Very Low Residential Zone
Designates areas for semi-rural residential use, with a minimum lot size of 20,000 sq ft and a maximum residential density of up to two units per gross acre. Limited neighborhood serving businesses in small buildings may be allowed on select corner parcels to provide goods and services for daily needs and community gathering spots.
Zone overlays
Equestrian Overlay Zone
Permitted uses
Include but are not limited to:
Equestrian facility
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Infrastructure-Other
Educational/school
Recreation-Other
Park & open space
Mar 25, 2025 • Active
No plan check required
Upgrade the main electrical service panel to 200 amps.
Electrical
Mar 17, 2025 • Final
For solarapp+ users only* residential - solarapp
Work on a solar application.
Electrical
Solar
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 528
Heating & Cooling
Air Conditioning Type: Refrigeration
Heating Fuel Type: Gas Public/Piped
Heating Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Slab
Building Style Type: Modern
Construction Type: Frame
Exterior Wall: Stucco
View Information
View: Fair
Property Information
Living Sq. Ft: 2,276
Ground Floor Sq. Ft: 1,748
Building Sq. Ft: 3,308
# of Stories: 1
Legal Description: TRACT 9397 LOT 29
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Frame Garage
Garage/Parking Sq. Ft: 504
Garage / Carport Type: Attached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,200
Legal Lot Number: 29
Municipality Name: FONTANA
Acres: 0.4637
Depth Footage: 200
Front Footage: 101
Zoning Code: R1
County Use Description: SINGLE FAMILY RES
Utility Information
Electricity / Wiring Type: Overhead Wires
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Tax District County: FONTANA
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,276
Stories: 1.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1978
County: San Bernardino County
APN: 1061 591 14 0 000
Home facts updated by county records on Sep 19, 2026
Around this home
Schools
Floyd M. Stork Elementary School
Public K-6 • Assigned • 1.2mi
9/10
Alta Loma Junior High School
Public 6-8 • Assigned • 1.1mi
6/10
Los Osos High School
Public 9-12 • Assigned • 2.6mi
9/10
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
10/10 Fire Factor
62% chance of being in a wildfire in next 30 years
6/10 Heat Factor
6 days above 98° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
30 unhealthy days expected this year, 35 days in 30 years
Provided by First Street
Historical weather
Alta Loma, CA • 91737
Average low and high temperatures (°F)
68
49
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51
74
53
72
52
77
56
84
60
90
64
93
67
87
65
82
59
71
52
71
51
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.2 hours in
June and 6.8 hours in December, placing it above the
U.S. average for solar exposure.
10.2 hrs
6.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$999,000 – $1.21M
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