21030 E Riego Dr

Diamond Bar, CA 91765

$1,449,999
Price
5
Beds
2,157 Sq. Ft.
$672 / Sq. Ft.
2,157
Sq. Ft.
$672
per Sq. Ft.
a house view with a garden space
a view of houses with an outdoor space and lakeside
a view of a house with a yard and a garden
a view of a house with a yard
a view of a dining room with furniture and wooden floor
a view of a dining room with furniture and wooden floor
a view of a living room and dining room
a view of a living room and dining room
a view of a dining room with furniture window and wooden floor
a view of a dining room with furniture and wooden floor
a living room with furniture and a large window
a living room with furniture and a large window
a living room with furniture and a window
a kitchen with stainless steel appliances a sink a stove a refrigerator and island with wooden floor
a kitchen with stainless steel appliances kitchen island granite countertop a sink a stove and white cabinets
a kitchen with a sink cabinets and wooden floor
a kitchen with a sink stove and cabinets
a bedroom with a bed and a couch
a bedroom with a large bed and a potted plant
a living room with furniture and a window
a bathroom with a sink and a bathtub
a view of a hardwood floor
a bedroom with a bed and a potted plant
a bedroom with a large bed and a potted plant
a bathroom with a sink mirror and a bathtub
an empty room with wooden floor and windows
a white toilet sitting next to a bathroom sink
an empty room with wooden floor and windows
a view of an empty room with wooden floor and a window
a view of a garage
a view of an empty room
a swimming pool with outdoor seating and yard
a front view of a house with a yard and garage
a swimming pool with outdoor seating and yard
a view of a backyard with garden
a view of outdoor space and yard
a view of a house with a small yard and plants
an aerial view of residential building and lake
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a view of a mountain from a balcony

Description

Transformed 5-beds, 3-baths, Single-Story home, located in the highly sought-after Walnut School District. The residence has been renovated down to the studs, offering the peace of mind of a Brand-New home with the character of an established neighborhood. This home goes beyond cosmetic updates with a complete infrastructure overhaul Electrical - upgraded 200Amp MAIN PANEL & whole-house WIRE REPLACEMENT Plumbing - full repiping with durable Type-L COPPER New Insulation throughout the entire house...Transformed 5-beds, 3-baths, Single-Story home, located in the highly sought-after Walnut School District. The residence has been renovated down to the studs, offering the peace of mind of a Brand-New home with the character of an established neighborhood. This home goes beyond cosmetic updates with a complete infrastructure overhaul Electrical - upgraded 200Amp MAIN PANEL & whole-house WIRE REPLACEMENT Plumbing - full repiping with durable Type-L COPPER New Insulation throughout the entire house & garage paired with New HVAC Ducting Interior defined by quality & safety, featuring ALL NEW FIRE-CODE drywall and ceilings, ALL NEW energy-efficient windows and patio door The chef-inspired kitchen showcases European-style cabinets, sleek Quartz countertop, an 18-gauge stainless steel single sink & all New appliances the curb appeal is enhanced by fresh paint, new garage door, new seamless gutters and a refurbished roof with new felt paper & reset tiles RV Parking available The backyard includes mature fruit trees and an established pool ready for its new owner’s personal touch easy access to freeway few minutes to market and school it's NOT a flip house
  1. Listed by Yingqi Guan • DRE #01989489 • Brokerage DRE #02282276 • Pacific Sterling Realty • 626-991-3801

Property Details for 21030 East Riego Drive

View
None
Parking Spaces Total
3
Private Pool
Yes
Cooling Type
Central Air
Total Units
1.0
Building Type
Detached
Lot Size Source
Assessor
Living Area
2157
LISTING UPDATED: 02/19/2026 08:29 AM

Property Details for 21030 East Riego Drive

StatusActive
MLS #TR26018437
Days on Market27
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1980
Lot Size0.19 AC / 8,312 SF
CountyLos Angeles County

Location

Listing Courtesy of Pacific Sterling Realty, Yingqi Guan, DRE #01989489
Add your commute

Building Information for 21030 East Riego Drive

Stories1Year Built1980Building Size-Lot Size0.19 AC / 8,312 SF

Payment Calculator

$8,126 per month

30 year fixed, 6.15% Interest

Principal and Interest

$7,067

Property Taxes

$1,059

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 21030 East Riego Drive

Income / Expense / Tax Details
Tax / Assessment Info
  • Tax Tract Number: 33104
  • CFD/Mello-Roos Fee: $705
  • Tax Lot: 34
Community / Development
Community / Development
  • Assessments YN: Yes
  • Assessments: Unknown
  • Community Features: Sidewalks, Suburban
Property / Structure Info
Interior Features
  • Appliances: Dishwasher, Gas Oven, Gas Water Heater, Range Hood
  • Equipment: Dishwasher, Gas Oven
  • Interior Features: Copper Plumbing Full, Quartz Counters, Recessed Lighting
  • Room Type: All Bedrooms Down, Great Room, Kitchen, Laundry, Main Floor Bedroom, Main Floor Primary Bedroom, Walk-In Closet
  • Main Level Bathrooms: 3
  • Main Level Bedrooms: 5
  • Room Bathroom Features: Bathtub, Shower in Tub, Exhaust fan(s), Main Floor Full Bath, Quartz Counters, Remodeled
  • Bedroom Features: All Bedrooms Down, Main Floor Bedroom, WalkInCloset
  • Room Kitchen Features: Kitchen Island, Kitchen Open to Family Room, Quartz Counters, Remodeled Kitchen
  • Eating Area: Area, Breakfast Counter / Bar
  • Water Heater Features: Gas
  • Water Heater Type: Gas
  • Laundry: Yes
  • Laundry Features: Individual Room
  • Fireplace Features: Great Room
  • Fireplace Rooms: Great Room
  • Fireplace: Great Room
  • Cooling: Central Air
  • Heating Type: Central
  • Heating: Central
  • Heat Equipment: Forced Air Unit
  • Flooring Type: Vinyl
  • Floor Coverings: Linoleum/Vinyl
  • Flooring: Vinyl
Exterior Features
  • Security Features: Carbon Monoxide Detector(s), Fire Rated Drywall, Smoke Detector(s)
  • Security: Fire Rated Drywall, Carbon Monoxide Detectors
  • Exterior Features: Rain Gutters
  • Entry Location: 1
  • Structures: Suburban
  • Structure Type: House
  • Other Structures: Suburban
  • Miscellaneous: Suburban
  • View Description: None
  • Pool Features: Private
  • Pool Description: Private
  • Pool: Private
  • Pool Heat: Private
Land/Lot Info
  • Sign on Property: Yes
  • Lot Features: 0-1 Unit/Acre, Back Yard, Front Yard, Lot 6500-9999, Sprinkler System
  • Lease Considered: No
  • Available For Lease: No
  • Land Lease: No
  • Land Lease Type: Fee
  • Sprinklers: Yes
  • Levels: One
  • Water: Public
  • Sewer: Public Sewer
  • Sewer/Septic: Public Sewer
  • Water Source: Public
Parking Info
  • Number Remotes: 2
  • Garage Spaces: 3
  • Parking: Yes
  • Parking Garage: Direct Entrance, Door Opener, Driveway, Garage, Garage - 2 Car, Private, RV Access
  • Parking Non-Garage: Direct Garage Access, Garage, Garage - Two Door, Garage Door Opener
  • Parking Garage Spaces: 3
  • Parking Garage: Direct Garage Access, Garage, Garage - Two Door, Garage Door Opener
  • Carport Spaces: 0
  • Attached Garage: Yes
  • Parking Features: Direct Garage Access, Driveway, Garage, Garage Faces Front, Garage - Two Door, Garage Door Opener, Private, RV Access/Parking
Property / Structure Info
  • Residential Styles: Detached
  • Residential Unit Location: No Common Walls

Property History for 21030 East Riego Drive

DateEvent & SourcePriceAppreciation
Feb 19, 2026

Price Change

CLAW #TR26018437MR

$1,449,999—
Feb 19, 2026

Price Change

CRMLS #TR26018437

$1,449,999—
Feb 18, 2026

Price Change

SDMLS #TR26018437

$1,449,999—
Jan 26, 2026

Listed (Active)

SDMLS #TR26018437

$1,450,000—
Jan 26, 2026

Listed (Active)

CLAW #TR26018437MR

$1,450,000—
Jan 26, 2026

Listed (Active)

CRMLS #TR26018437

$1,450,000—
Apr 16, 2024

Sold (Public Record)

Public Record #1530965428

$990,000—
DateEvent & SourcePrice
02/19/2026

Price Change

CLAW #TR26018437MR

$1,449,999
02/19/2026

Price Change

CRMLS #TR26018437

$1,449,999
02/18/2026

Price Change

SDMLS #TR26018437

$1,449,999
01/26/2026

Listed (Active)

SDMLS #TR26018437

$1,450,000
01/26/2026

Listed (Active)

CLAW #TR26018437MR

$1,450,000
01/26/2026

Listed (Active)

CRMLS #TR26018437

$1,450,000
04/16/2024

Sold (Public Record)

Public Record #1530965428

$990,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 21030 East Riego Drive

Taxable ValueLand$706,452Additions$303,348Total$1,009,800
Tax Record2025$12,703 ($1,059 / month)
Home Facts
Beds4Total Finished SqFt1,892 SqFtAbove Grade Finished SqFt1,892 SqFtLot Size8,309 SqFtStyleSingle Family ResidenceYear Built1980ZoningLCCPD-RPD1CountyLOS ANGELESAPN8765-013-018

Schools near 21030 East Riego Drive

This home is within Walnut Valley Unified School District.
Rating
School
Type
Grades
Distance
Castle Rock Elementary School
Public - K to 5
South Pointe Middle School
Public - 6 to 8
Diamond Bar High School
Public - 9 to 12
Ron Hockwalt Academies (Continuation) School
Public - 9 to 12
Rating
School
Distance
Castle Rock Elementary School
PublicK to 5

South Pointe Middle School
Public6 to 8

Diamond Bar High School
Public9 to 12

Ron Hockwalt Academies (Continuation) School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 21030 East Riego Drive, Diamond Bar, CA 91765

21030 East Riego Drive is a single family home for sale in Diamond Bar, CA 91765. This property was listed for sale on January 26, 2026 by Pacific Sterling Realty, it's currently listed at $1,449,999. It has been on the market for a total of 27 days and was last sold on April 16, 2024. This listing's school district is Walnut Valley Unified School District. Nearby schools include Castle Rock Elementary School, South Pointe Middle School and Diamond Bar High School. 21030 East Riego Drive is a 5-bed, 3-bath, 2,157 sqft single family home built in 1980.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Pacific Sterling Realty, Yingqi Guan, DRE #01989489

Based on information from one of the following Multiple Listing Services: CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.