Large beautiful home located at the end of a quiet Cul-de-sac. Great school districts. Over $100,000 spent in upgrades! Turn-key & move in ready! This home offers 5 good sized bedrooms and 3 full baths. An additional sunroom that is not included in the 2,304 sf of living space is perfect for multi-purpose use such as a gym, playroom, etc. As you walk through the front entrance, you are greeted by an elegant curved iron staircase. Upgraded beautiful wood & stone flooring throughout. Spacious formal living and dining room with updated lighting fixtures, crown molding, and decorator touches. There is a junior master suite including full bath located on the main level. The remodeled kitchen with stone countertops, upgraded stainless appliances, recessed lighting, and a large island is open to the family room. The open floor plan is perfect for entertaining. Upstairs has a large master suite with private balcony overlooking the rear yard. The master bath includes a dual vanity, remodeled large shower and a spacious walk-in closet. Upstairs there is also three additional bedrooms that all accommodate queen size beds and the remodeled 3rd full bathroom. The 3 cars garage and the oversize side yard with double iron gate allows for additional parking for all those toys. The home includes a newly installed water treatment system, tasteful upgrades, private front courtyards and so much more. Conveniently located near freeways, shopping, dining, and schools. A true must see!
Single-familyProperty Type
1975Year Built
9,603 sq ftLot Size
$569Est. Price/Sq.Ft.
3 car garageParking
Listed by ALAN LU•DRE #02030580• COLDWELL BANKER REALTY
Bought with ALAN LU•DRE #02030580• COLDWELL BANKER REALTY
Large beautiful home located at the end of a quiet Cul-de-sac. Great school districts. Over $100,000 spent in upgrades! Turn-key & move in ready! This home offers 5 good sized bedrooms and 3 full baths. An additional sunroom that is not included in the 2,304 sf of living space is perfect for multi-purpose use such as a gym, playroom, etc. As you walk through the front entrance, you are greeted by an elegant curved iron staircase. Upgraded beautiful wood & stone flooring throughout. Spacious formal living and dining room with updated lighting fixtures, crown molding, and decorator touches. There is a junior master suite including full bath located on the main level. The remodeled kitchen with stone countertops, upgraded stainless appliances, recessed lighting, and a large island is open to the family room. The open floor plan is perfect for entertaining. Upstairs has a large master suite with private balcony overlooking the rear yard. The master bath includes a dual vanity, remodeled large shower and a spacious walk-in closet. Upstairs there is also three additional bedrooms that all accommodate queen size beds and the remodeled 3rd full bathroom. The 3 cars garage and the oversize side yard with double iron gate allows for additional parking for all those toys. The home includes a newly installed water treatment system, tasteful upgrades, private front courtyards and so much more. Conveniently located near freeways, shopping, dining, and schools. A true must see!
CRMLS #A11109536
Oct 17, 2011
Sold
$530,000
$230/sq ft
Sep 20, 2011
Pending
—
Aug 19, 2011
Listed
$545,000
$237/sq ft
Standard Sale. Quiet cul-de-sac, 4 bedroom, 2 1/2 bathroom two story home with 2,304 sf. Curving staircase with vaulted ceilings in living room. Ceiling fans throughout the house. Central air and heating. Formal living and dining rooms. Family room has dining area and fireplace. Kitchen has an eating counter and upgraded range, dishwasher and disposal. One den downstairs. Master bedroom has walk-in closet, two sinks in dressing area, vaulted ceiling and bath has a walk-in tiled shower with sitting bench. Covered balcony off the master bedroom. Inside laundry room with door to side yard. 3 car garage with automatic door openers. Large enclosed patio in back ideal for hobbies and parties with wood burning stove and ceiling fans. Outstanding slate roof with rain gutters. Side yard with lots of room. Front and back automatic sprinklers with timers. Outside entry is tiled and has an inner courtyard. Detached "tall barn" storage shed in back will remain. House in Walnut School District (Diamond Bar High School and South Point Middle School).
Public Records
Jun 24, 1977
Sold
$95,000
$41/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$11,968 (+4.8%)
$557,199 + $413,296
$970,495
2024
$11,423 (+2.5%)
$546,274 + $405,193
$951,467
2023
$11,148 (+2.1%)
$535,563 + $397,249
$932,812
2022
$10,916 (+1.9%)
$525,062 + $389,460
$914,522
2021
$10,714 (+41.3%)
$514,767 + $381,824
$896,591
2020
$7,580 (+1.9%)
$504,674 + $374,338
$879,012
2019
$7,435 (+4.6%)
$371,881 + $236,818
$608,699
2018
$7,111 (+4.8%)
$364,590 + $232,175
$596,765
2017
$6,787 (+3.1%)
$350,434 + $223,160
$573,594
2016
$6,581 (−0.6%)
$350,434 + $223,160
$573,594
2015
$6,620 (−0.1%)
$343,563 + $218,785
$562,348
2014
$6,627 (+1.1%)
$331,775 + $211,278
$543,053
2012
$6,554 (+176.7%)
$330,276 + $210,324
$540,600
2011
$2,368 (+0.9%)
$323,800 + $206,200
$530,000
2010
$2,346 (+0.9%)
$39,832 + $131,444
$171,276
2009
$2,325 (+3.1%)
$39,535 + $130,462
$169,997
2008
$2,255
$39,629 + $130,772
$170,401
Tax history for 20573 Gernside Dr
Year
Property tax
Land + Additions
Assessment*
2025
$11,968 (+4.8%)
$557,199 + $413,296
$970,495
2024
$11,423 (+2.5%)
$546,274 + $405,193
$951,467
2023
$11,148 (+2.1%)
$535,563 + $397,249
$932,812
2022
$10,916 (+1.9%)
$525,062 + $389,460
$914,522
2021
$10,714 (+41.3%)
$514,767 + $381,824
$896,591
2020
$7,580 (+1.9%)
$504,674 + $374,338
$879,012
2019
$7,435 (+4.6%)
$371,881 + $236,818
$608,699
2018
$7,111 (+4.8%)
$364,590 + $232,175
$596,765
2017
$6,787 (+3.1%)
$350,434 + $223,160
$573,594
2016
$6,581 (−0.6%)
$350,434 + $223,160
$573,594
2015
$6,620 (−0.1%)
$343,563 + $218,785
$562,348
2014
$6,627 (+1.1%)
$331,775 + $211,278
$543,053
2012
$6,554 (+176.7%)
$330,276 + $210,324
$540,600
2011
$2,368 (+0.9%)
$323,800 + $206,200
$530,000
2010
$2,346 (+0.9%)
$39,832 + $131,444
$171,276
2009
$2,325 (+3.1%)
$39,535 + $130,462
$169,997
2008
$2,255
$39,629 + $130,772
$170,401
*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
3
Stories
—
Lot width
—
Lot depth
—
Lot size
9,606 Sq. Ft.
Year renovated
1975
Sq. Ft.
2,304
Year built
1975
Style
Single Family Residential
County
Los Angeles County
APN
8763021002
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 7, 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
In Garage
Kitchen Information
Appliances: Dishwasher, Garbage Disposal, Gas Range, Water Purifier, Water Softener
Has Appliances
Bathroom Information
# of Baths (Full): 3
Cooling Information
Central
Has Cooling
Room Information
Entry, Family Room, Kitchen, Living Room, Main Floor Bedroom, Primary Suite, See Remarks, Sun, Walk-In Closet
Fireplace Information
Family Room
Has Fireplace
Heating Information
Central Furnace
Has Heating
Interior Features
Crown Moldings, Granite Counters
Levels: Two
Main Level Bathrooms: 1
Main Level Bedrooms: 1
Exterior
Exterior Information
Structure Type: House
Exterior Features
Pool Features: None
Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Cul-De-Sac, Landscaped
Property Information
Total # of Units: 1
Accessibility Features: Entry Slope less than 1 foot
Common Walls: No Common Walls
Parcel Number: 8763021002
Total # of Stories: 2
Has View
Year Built Source: Assessor
Financial
Assesments Information
Assessments: Unknown
Utilities
Utilities Information
Sewer: Public Sewer
Water Source: District/Public
Location
Neighborhood Information
Community Features: Curbs, Sidewalks, Street Lighting
School Information
Middle Or Junior School: South Pointe
High School: Diamond Bar
High School District: Walnut Valley Unified
Middle Or Junior School 2: SOUPOI
High School 2: DIABAR
Location Information
Latitude: 33.99590900
Longitude: -117.85557200
Directions: Golden Springs Dr, left on Calbourne Dr, left on Gernside
Zoning: LCR110000*
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,304
Stories: —
Lot Size: 9,606 square feet
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: Los Angeles County
APN: 8763021002
Home facts updated by county records on Oct 7, 2026
Other
Listing Information
Days Active in MLS: 34
Continuous Days Active in MLS: 34
Listing Agent Information
List Agent First Name: ALAN
List Agent Last Name: LU
Listing Office Information
List Office Name: COLDWELL BANKER RES. BROKERAGE
Selling Agent Information
Buyer Agent First Name: ALAN
Buyer Agent Last Name: LU
Selling Office Information
Buyer Office Name: COLDWELL BANKER RES. BROKERAGE
Around this home
Schools
K - 12
Preschool & daycare
Walnut Elementary School
Public K-5 • Assigned • 0.4mi
9/10
South Pointe Middle School
Public 6-8 • Assigned • 0.5mi
10/10
Diamond Bar High School
Public 9-12 • Assigned • 1.4mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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