Step inside to discover a charming single story open-concept floor plan, where endless opportunities lay in the palm of your hands. As you gaze out from the property, 330 S Rock River unfolds before you, offering a mesmerizing panorama that changes with the shifting light of the day. Whether it's savoring morning coffee in serenity or witnessing the sun dip below the horizon in a blaze of colors, this home becomes an integral part of your daily rhythm. Beyond the enchanting confines of this property, the surrounding community beckons with its own array of delights. From charming local shops and eateries to the endless possibilities for outdoor recreation, every day presents a new opportunity to explore and savor the vibrant spirit of the area. Don't miss the chance to make 330 S Rock River your own and experience the unmatched allure of living in this Diamond Bar sanctuary.
Single-familyProperty Type
1970Year Built
8,485 sq ftLot Size
$526Est. Price/Sq.Ft.
2 car garageParking
Listed by Louis Tseng•DRE #02129076• Compass
Listed by Kawika Hiroshige•DRE #02075174• COMPASS
Bought with Alison Seong Kim•DRE #01439057• Miyoung Shin
*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
2
Stories
—
Lot width
—
Lot depth
—
Lot size
8,485 Sq. Ft.
Year renovated
1981
Sq. Ft.
1,840
Year built
1970
Style
Single Family Residential
County
Los Angeles County
APN
8718034021
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 7, 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
Inside, Washer Hookup
Bathroom Information
# of Baths (Full): 2
Cooling Information
Central
Has Cooling
Room Information
All Bedrooms Down
Heating Information
Central Furnace
Has Heating
Interior Features
Entry Level: 1
Entry Location: front door
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 3
Exterior
Exterior Information
Structure Type: House
Exterior Features
Pool Features: None
Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Size Dimensions: 8481
Lot Features: 0-1 Unit/Acre
Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8718034021
Total # of Stories: 1
Year Built Source: Public Records
Utilities
Utilities Information
Sewer: Sewer or Septic - Unknown
Water Source: District/Public
Location
Neighborhood Information
Community Features: Park
School Information
High School: Diamond Ranch
High School District: Pomona Unified
High School 2: DIARAN
Location Information
Latitude: 34.01830200
Longitude: -117.81706500
Directions: Supra Go Direct
Zoning: LCR18000*
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,840
Stories: —
Lot Size: 8,485 square feet
Style: Single Family Residential
Year Built: 1970
Year Renovated: 1981
County: Los Angeles County
APN: 8718034021
Home facts updated by county records on Oct 7, 2026
Other
Listing Information
Days Active in MLS: 11
Continuous Days Active in MLS: 11
Listing Agent Information
List Agent First Name: Louis
List Agent Last Name: Tseng
Co-List Agent First Name: Kawika
Co-List Agent Last Name: Hiroshige
Listing Office Information
List Office Name: Compass
Co-List Office Name: COMPASS
Selling Agent Information
Buyer Agent First Name: Alison Seong
Buyer Agent Last Name: Kim
Selling Office Information
Buyer Office Name: The Partners Real Estate
Around this home
Schools
K - 12
Preschool & daycare
Armstrong Elementary School
Public K-6 • Assigned • 0.2mi
5/10
Lorbeer Middle School
Public 7-8 • Assigned • 0.5mi
5/10
Diamond Ranch High School
Public 9-12 • Assigned • 2.2mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
The Diamond Bar market is shifting, creating new opportunities for both buyers and sellers. Buyers have a bit more negotiating room, while well-priced, well-maintained homes can still attract strong interest. If you’re considering a move, I’d be...
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