23107 Rio Lobos Rd is a 1,747 square foot house on a 9,793 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on December 13, 1996 for $234,500. Based on Redfin's Diamond Bar data, we estimate the home's value is $1,110,063.
Single-familyProperty Type
1984Year Built
9,793 sq ftLot Size
$635Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,110,063
$876K since sold in December 1996$16K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.7% lower than the average sale price ($1.18M) 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
RLM
Low/Medium Density Residential District
The RLM zoning district is intended primarily for existing subdivided areas developed with detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be five dwellings per gross acre. The RLM zoning district is consistent with the low density residential land use category of the general plan.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space
Property details
Interior
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Exterior
Property Information
Subdivision Name: 37034
Living Sq. Ft: 1,747
# of Units: 1
Legal Description: TR=37034 LOT 19
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,793
Legal Lot Number: 19
Municipality Name: DIAMOND BAR
Acres: 0.2248
Depth Footage: 140
Front Footage: 70
Zoning Code: LCR3800025U*
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,747
Stories: —
Lot Size: 9,793 square feet
Style: Single Family Residential
Year Built: 1984
Year Renovated: 1984
County: Los Angeles County
APN: 8717029072
Home facts updated by county records on Aug 30, 2026
Around this home
Schools
Maple Hill Elementary School
Public K-5 • Assigned • 1.0mi
10/10
Chaparral Middle School
Public 6-8 • Assigned • 0.8mi
10/10
Diamond Bar High School
Public 9-12 • Assigned • 2.3mi
10/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
6/10 Heat Factor
6 days above 98° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
10 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Diamond Bar, CA • 91765
Average low and high temperatures (°F)
68
50
71
52
73
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72
53
76
57
81
60
83
61
89
65
86
64
80
59
71
52
69
51
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Sun exposure
In this area, properties receive around 10.1 hours in
June and 6.8 hours in December, placing it above the
U.S. average for solar exposure.
10.1 hrs
6.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.06M – $1.28M
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