Desirable single story / 4 bedroom and two baths ( one master bedroom) family home. In prestigious Walnut School District: minutes away from award - winning school and top - rated schools ( rankings Diamond Bar High 10 out of 10 ; Maple Hill Elementary 9 out of 10) . Conveniently located close to community shopping centers, Target, Diamond bar Country club, restaurants and FWY 60 & 57. Great open floor plan with vaulted ceilings. Spacious living room with cozy fireplace and formal dining room. Bright and airy kitchen and family room with beautiful open views of the huge backyard, perfect for recreation, entertaining and for pets, and directly access from Sycamore Canyon Walking Trail. Fresh interior paint and neutral color tile throughout the home. Need some TLC. Home to be sold as is.
Single-familyProperty Type
1986Year Built
9,936 sq ftLot Size
$607Est. Price/Sq.Ft.
2 car garageParking
Listed by Archana Roy•DRE #02082378• Coldwell Banker Tri-Counties R
Bought with SERGIO TAFOLLA•DRE #00993732• CENTURY 21 REALTY MASTERS
Single story home with ceramic tile flooring throughout most of the house anf carpet in the bedrooms. Laundry hookups are in the garage. Lots of natural light. Big backyard
6 years ago• May not reflect the current state of the home
Laura Gillispie
Redfin Associate agent
Sale history for 23007 Rio Lobos Rd
Date
Event
Price
CRMLS #TR20093930
Aug 26, 2020
Sold
$720,000
$422/sq ft
Aug 12, 2020
Pending
—
May 16, 2020
Listed
$759,000
$444/sq ft
CRMLS #CV18290732
Mar 22, 2019
Delisted
—
Dec 13, 2018
Listed
$739,900
$433/sq ft
CRMLS #TR18152786
Oct 10, 2018
Delisted
—
Jul 13, 2018
Price Changed
$750,000
$439/sq ft
Jul 4, 2018
Price Changed
$725,000
$424/sq ft
Jul 1, 2018
Price Changed
$738,000
$432/sq ft
Jun 26, 2018
Listed
$750,000
$439/sq ft
CRMLS #W604818
Jan 18, 2007
Listing Removed
—
Jul 19, 2006
Listed
$698,000
$409/sq ft
CRMLS #H236547
Mar 18, 2003
Sold
$353,000
$207/sq ft
Nov 1, 2002
Listed
$369,000
$216/sq ft
CRMLS #H232556
Oct 31, 2002
Listing Removed
—
Aug 2, 2002
Listed
$369,000
$216/sq ft
Public Records
Jan 13, 1989
Sold
$265,000
$155/sq ft
Public Records
Apr 15, 1987
Sold
$164,000
$96/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,953 (+4.7%)
$577,909 + $201,439
$779,348
2024
$9,503 (+2.4%)
$577,909 + $201,439
$779,348
2023
$9,276 (+2.1%)
$566,578 + $197,490
$764,068
2022
$9,084 (+1.9%)
$555,469 + $193,618
$749,087
2021
$8,918 (+50.8%)
$544,578 + $189,822
$734,400
2020
$5,913 (+1.9%)
$533,900 + $186,100
$720,000
2019
$5,801 (−16.5%)
$301,009 + $166,455
$467,464
2018
$6,949 (+4.8%)
$295,107 + $163,192
$458,299
2017
$6,632 (+3.0%)
$212,207 + $350,142
$562,349
2016
$6,438 (−0.6%)
$212,207 + $350,142
$562,349
2015
$6,476 (−0.1%)
$208,047 + $343,277
$551,324
2014
$6,483 (+26.9%)
$200,908 + $331,498
$532,406
2012
$5,107 (+3.0%)
$267,333 + $147,834
$415,167
2011
$4,961 (+0.8%)
$262,092 + $144,936
$407,028
2010
$4,922 (+0.4%)
$256,953 + $142,095
$399,048
2009
$4,904 (+2.8%)
$255,033 + $141,034
$396,067
2008
$4,770
$255,639 + $141,370
$397,009
Tax history for 23007 Rio Lobos Rd
Year
Property tax
Land + Additions
Assessment*
2025
$9,953 (+4.7%)
$577,909 + $201,439
$779,348
2024
$9,503 (+2.4%)
$577,909 + $201,439
$779,348
2023
$9,276 (+2.1%)
$566,578 + $197,490
$764,068
2022
$9,084 (+1.9%)
$555,469 + $193,618
$749,087
2021
$8,918 (+50.8%)
$544,578 + $189,822
$734,400
2020
$5,913 (+1.9%)
$533,900 + $186,100
$720,000
2019
$5,801 (−16.5%)
$301,009 + $166,455
$467,464
2018
$6,949 (+4.8%)
$295,107 + $163,192
$458,299
2017
$6,632 (+3.0%)
$212,207 + $350,142
$562,349
2016
$6,438 (−0.6%)
$212,207 + $350,142
$562,349
2015
$6,476 (−0.1%)
$208,047 + $343,277
$551,324
2014
$6,483 (+26.9%)
$200,908 + $331,498
$532,406
2012
$5,107 (+3.0%)
$267,333 + $147,834
$415,167
2011
$4,961 (+0.8%)
$262,092 + $144,936
$407,028
2010
$4,922 (+0.4%)
$256,953 + $142,095
$399,048
2009
$4,904 (+2.8%)
$255,033 + $141,034
$396,067
2008
$4,770
$255,639 + $141,370
$397,009
*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
2
Stories
—
Lot width
—
Lot depth
—
Lot size
9,939 Sq. Ft.
Year renovated
1986
Sq. Ft.
1,708
Year built
1986
Style
Single Family Residential
County
Los Angeles County
APN
8717030081
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 30, 2026.
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
Parking
Parking / Garage Information
Attached Garage
# of Garage Spaces: 2
# of Parking Spaces: 2
Interior
Laundry Information
Has Laundry
Electric Dryer Hookup, In Garage, Washer Hookup
Kitchen Information
Appliances: Dishwasher, Garbage Disposal, Gas Oven, Gas Cooktop
Has Appliances
Bathroom Information
# of Baths (Full): 2
Bathtub, Shower, Shower in Tub
Cooling Information
Central
Has Cooling
Room Information
All Bedrooms Down, Bonus Room, Family Room, Kitchen, Laundry, Living Room, Primary Bathroom, Primary Bedroom
Fireplace Information
Bath, Bonus Room, Dining Room, Family Room, Kitchen, Living Room, Primary Bedroom, Outdoors, Electric, Gas
Has Fireplace
Flooring Information
Carpet, Tile
Heating Information
Central Furnace, Fireplace
Has Heating
Interior Features
Double Door Entry
Ceiling Fan, Storage Space, Tile Counters
Levels: One
Main Level Bathrooms: 1
Main Level Bedrooms: 1
Exterior
Exterior Information
Structure Type: House
Roof: Common Roof
Construction Materials: Drywall Walls
Exterior Features
Patio And Porch Features: None
Has Patio
Pool Features: None
Has Sprinklers
Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: 0-1 Unit/Acre, Back Yard, Front Yard, Garden, Lot 6500-9999, Sprinkler System, Sprinklers In Front, Sprinklers In Rear
Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 8717030081
Has View
Year Built Source: Public Records
Financial
Assesments Information
Assessments: Unknown
Utilities
Utilities Information
Sewer: Public Sewer
Water Source: District/Public
Location
Neighborhood Information
Community Features: Biking, Dog Park, Golf Course, Park, Street Lighting
School Information
Elementary School: Maple Hill
High School: Diamond Bar
High School District: Walnut Valley Unified
Elementary School 2: MAPHIL
High School 2: DIABAR
Location Information
Latitude: 34.00535900
Longitude: -117.81303600
Directions: Grand and Diamond bar blvd
Road Frontage Type: Access via City Streets
Zoning: LCR3800025U*
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,708
Stories: —
Lot Size: 9,939 square feet
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1986
County: Los Angeles County
APN: 8717030081
Home facts updated by county records on Aug 30, 2026
Other
Listing Information
Days Active in MLS: 31
Continuous Days Active in MLS: 31
Listing Agent Information
List Agent First Name: Archana
List Agent Last Name: Roy
Listing Office Information
List Office Name: Coldwell Banker Tri-Counties R
Selling Agent Information
Buyer Agent First Name: SERGIO
Buyer Agent Last Name: TAFOLLA
Selling Office Information
Buyer Office Name: CENTURY 21 REALTY MASTERS
Around this home
Schools
Maple Hill Elementary School
Public K-5 • Assigned • 0.9mi
10/10
Chaparral Middle School
Public 6-8 • Assigned • 0.7mi
10/10
Diamond Bar High School
Public 9-12 • Assigned • 2.2mi
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
5 days above 98° expected this year, 15 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
53
72
53
76
57
81
60
83
61
89
65
86
64
80
59
71
52
69
51
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
$985,000 – $1.19M
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