9086 Base Line Rd is a 1,332 square foot house on a 8,640 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on July 25, 1991 for $125,500. Based on Redfin's Alta Loma data, we estimate the home's value is $675,378.
Single-familyProperty Type
1954Year Built
8,640 sq ftLot Size
$507Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$675,378
$550K since sold in July 1991$13K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.3% lower than the average sale price ($745K) 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
NG3
Neighborhood General 3 Limited Form Base Zone
Medium density and intensity development along certain segments and nodes of major corridors in proximity to smaller-scale residential neighborhoods. Buildings promote walkability and contribute to active, vibrant environments while being context-sensitive by transitioning scale when adjacent to lower density neighborhoods. Uses provide a range of daily needs within walkable suburban neighborhoods, with some transitional auto-oriented development in outlying areas.
Permitted uses
Include but are not limited to:
Bank
General retail
Retail-Grocery
Restaurant
Housing-Multiple units
Housing-Senior
Housing-Other
Infrastructure-Other
Mixed use
Office
Mar 23, 2017 • Final
Residential plumbing
Replace a water heater.
Plumbing
Water heater
Mar 21, 2017 • Final
Residential mechanical
Install a new condenser and coil in the attic.
HVAC
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
Heating & Cooling
Heating Fuel Type: Gas Public/Piped
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: Conventional
Construction Type: Frame
Exterior Wall: Stucco
Building Type: Detached
Property Information
Subdivision Name: CUCAMONGA STEAD ASS
Living Sq. Ft: 1,332
Ground Floor Sq. Ft: 1,332
Building Sq. Ft: 1,332
# of Stories: 1
Legal Description: CUCAMONGA HOMESTEAD ASSN S 140 FT E 72 FT LOT 12 BLK 16 AND EX ST (PER DOC 3-24-83 #062402)
Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Detached Frame Garage
Garage/Parking Sq. Ft: 900
Garage / Carport Type: Detached Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,640
Legal Lot Number: 12
Legal Block Number: 16
Municipality Name: FONTANA
Acres: 0.1983
Depth Footage: 120
Front Footage: 72
Zoning Code: R-1
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: 2
Baths: 1.0
Sq. Ft.: 1,332
Stories: 1.0
Lot Size: 8,640 square feet
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1954
County: San Bernardino County
APN: 0202 231 28 0 000
Home facts updated by county records on Sep 19, 2026
Around this home
Schools
Carnelian Elementary School
Public K-6 • Assigned • 0.5mi
7/10
Alta Loma Junior High School
Public 6-8 • Assigned • 1.3mi
6/10
Alta Loma High School
Public 9-12 • Assigned • 0.3mi
8/10
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
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
7/10 Heat Factor
6 days above 99° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
23 unhealthy days expected this year, 28 days in 30 years
Provided by First Street
Historical weather
Alta Loma, CA • 91701
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
$642,000 – $777,000
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