Beautiful Well Maintained House features 180 degree city light and Mountain View from Resort style. Huge back yard with pool. Open floor plan with extremely high ceiling over the entry way, living room and dining room, and lots of Windows. Natural Wood Floor Throughout Entry way to Family room. Kitchen with Granite Counter-top and Tile floor. High Ceiling Master Bedroom and High Ceiling Large Master Bathroom with classic tile counter-top, and custom Bath Tub. one bedroom and one bathroom in downstairs. Award Winning Walnut school district close to Diamond Bar High school. Convenient location close to Market, Shopping centers, 60 and 57 freeways. Nice and Quiet neighborhood. Three car attached garage, and just so much more. It is must see house!!!
CRMLS #C513176
Sep 28, 2005
Sold
$803,000
$287/sq ft
Aug 4, 2005
Listed
$828,000
$296/sq ft
PANORAMIC VIEW ! WOW! GORGEOUS & PR0FESSIONALLY GROOMED PARK-LIKE GARDEN SETTING FRONT & BACKYD. POOL & SPA. BALCONY . TOP OF THE HILL BEAUTIFUL & CHIC DIAMOND RIDGE HOME, NEW GARAGE DOOR, NEW PAINTING & CARPET , PRESTIGEOUS SCHOOL DISTRICT! VERY QUIET AND NICE NEIGHBORHOOD . VERY MOTIVATED
Public Records
Oct 29, 1986
Sold
$240,000
$86/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$15,635 (+4.7%)
$677,493 + $579,707
$1,257,200
2024
$14,939 (+2.5%)
$677,493 + $579,707
$1,257,200
2023
$14,577 (+0.6%)
$664,209 + $568,341
$1,232,550
2022
$14,492 (+12.9%)
$651,186 + $576,485
$1,227,671
2021
$12,840 (+1.3%)
$638,418 + $565,182
$1,203,600
2020
$12,677 (+2.0%)
$498,088 + $554,492
$1,052,580
2019
$12,433 (+4.1%)
$492,981 + $548,807
$1,041,788
2018
$11,945 (+4.8%)
$483,315 + $538,047
$1,021,362
2017
$11,393 (+3.0%)
$464,549 + $517,155
$981,704
2016
$11,061 (−0.6%)
$464,549 + $517,155
$981,704
2015
$11,132 (+12.5%)
$455,441 + $507,015
$962,456
2014
$9,892 (+16.6%)
$474,000 + $353,000
$827,000
2012
$8,482 (+1.0%)
$397,400 + $296,600
$694,000
2011
$8,394 (+18.2%)
$397,400 + $296,600
$694,000
2010
$7,104 (+0.5%)
$397,400 + $296,600
$694,000
2009
$7,070 (−28.6%)
$333,200 + $248,700
$581,900
2008
$9,905
$333,200 + $248,700
$581,900
Tax history for 21393 Running Branch Rd
Year
Property tax
Land + Additions
Assessment*
2025
$15,635 (+4.7%)
$677,493 + $579,707
$1,257,200
2024
$14,939 (+2.5%)
$677,493 + $579,707
$1,257,200
2023
$14,577 (+0.6%)
$664,209 + $568,341
$1,232,550
2022
$14,492 (+12.9%)
$651,186 + $576,485
$1,227,671
2021
$12,840 (+1.3%)
$638,418 + $565,182
$1,203,600
2020
$12,677 (+2.0%)
$498,088 + $554,492
$1,052,580
2019
$12,433 (+4.1%)
$492,981 + $548,807
$1,041,788
2018
$11,945 (+4.8%)
$483,315 + $538,047
$1,021,362
2017
$11,393 (+3.0%)
$464,549 + $517,155
$981,704
2016
$11,061 (−0.6%)
$464,549 + $517,155
$981,704
2015
$11,132 (+12.5%)
$455,441 + $507,015
$962,456
2014
$9,892 (+16.6%)
$474,000 + $353,000
$827,000
2012
$8,482 (+1.0%)
$397,400 + $296,600
$694,000
2011
$8,394 (+18.2%)
$397,400 + $296,600
$694,000
2010
$7,104 (+0.5%)
$397,400 + $296,600
$694,000
2009
$7,070 (−28.6%)
$333,200 + $248,700
$581,900
2008
$9,905
$333,200 + $248,700
$581,900
*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
3
Baths
3
Stories
—
Lot width
—
Lot depth
—
Lot size
0.26 Acres
Year renovated
1979
Sq. Ft.
2,798
Year built
1979
Style
Single Family Residential
County
Los Angeles County
APN
8714010031
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 30, 2026.
RL
Low Density Residential District
The RL zoning district is intended primarily for parcels developed with existing detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be three dwellings per gross acre. The RL zoning district is consistent with the low density residential land use category of the general plan.
Permitted uses
Include but are not limited to:
Livestock production
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: 3
# of Parking Spaces: 3
Interior
Laundry Information
Has Laundry
Inside
Bathroom Information
# of Baths (Full): 3
Cooling Information
Central
Has Cooling
Room Information
See Remarks
Fireplace Information
Family Room
Has Fireplace
Heating Information
Central Furnace
Has Heating
Interior Features
Levels: Two
Main Level Bathrooms: 1
Main Level Bedrooms: 1
Exterior
Exterior Information
Structure Type: House
Exterior Features
Pool Features: Private
Has Pool
Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Paved
Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 8714010031
Total # of Stories: 2
Has View
Year Built Source: Assessor
Utilities
Utilities Information
Sewer: Public Sewer
Water Source: District/Public
Location
Neighborhood Information
Community Features: Curbs
School Information
Elementary School: Castle Rock
Middle Or Junior School: South Pointe
High School: Diamond Bar
High School District: Walnut Valley Unified
Elementary School 2: CASROC
Middle Or Junior School 2: SOUPOI
High School 2: DIABAR
Location Information
Latitude: 33.96478300
Longitude: -117.84160600
Directions: Diamond Bar Blvd
Zoning: LCR19000*
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,798
Stories: —
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1979
County: Los Angeles County
APN: 8714010031
Home facts updated by county records on Aug 30, 2026
Other
Listing Information
Days Active in MLS: 11
Continuous Days Active in MLS: 11
Listing Agent Information
List Agent First Name: Jenny
List Agent Last Name: Wu
Listing Office Information
List Office Name: ReMax 2000 Realty
Selling Agent Information
Buyer Agent First Name: HENRY
Buyer Agent Last Name: TU
Selling Office Information
Buyer Office Name: HOMESMART, EVERGREEN REALTY
Around this home
Schools
Castle Rock Elementary School
Public K-5 • Assigned • 0.5mi
10/10
South Pointe Middle School
Public 6-8 • Assigned • 1.9mi
10/10
Diamond Bar High School
Public 9-12 • Assigned • 1.1mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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