$1,307,679 - $1,444,000
RENTED JUL 18, 2025

21530 Chirping Sparrow Rd Diamond Bar, CA 91765

4 Beds
3 Baths
2,380 Sq Ft
$586 Price per Sq Ft

Last Sold June 21, 2013

Last sale price $649,000 $273 Per Sq Ft

Est. 115% increase in value since last sale

Current estimated payment $8,215/month

Highlights

  • Peek-A-Boo Views
  • Cathedral Ceiling
  • 3 Car Attached Garage
  • Castle Rock Elementary School Rated A
  • No HOA
  • Wet Bar

About This Home

As of July 2025

Located in the highly desirable South Diamond Bar neighborhood, this well-maintained home offers 3 bedrooms plus a downstairs office/den that can serve as a 4th bedroom. Situated within the award-winning Walnut Valley Unified School District.

The home features a welcoming double-door entry, soaring vaulted ceilings, and a spacious 3-car attached garage. Enjoy a freshly painted interior, energy-efficient dual-pane windows, and granite countertops with white vanities in all bathrooms.

The spacious master suite includes a walk-in closet, while the family room features a cozy fireplace perfect for relaxing. Step outside to a covered patio and beautifully landscaped backyard oasis—ideal for outdoor entertaining.

Conveniently located near top-rated schools, shopping centers, H Mart, and the 57 Freeway, this home offers the perfect combination of comfort and convenience.

Last Agent to Rent the Property

Charlie Yu

Berkshire Hathaway HomeServices California Properties Brokerage Phone: 909-720-2681 License #01904367 Listed on: 05/30/2025

Berkshire Hathaway HomeServices California Properties

Last Renter's Agent

Qiangwei Lu

Top Producers Realty Partners License #02263965

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $9,857

Year Built

  • Built in 1980

Lot Details

  • 9,928 Sq Ft Lot
  • Density is 2-5 Units/Acre
  • Property is zoned LCR19000*

Parking

  • 3 Car Attached Garage
  • Parking Available

Property Views

  • Peek-A-Boo
  • Neighborhood

Home Design

  • Entry on the 1st floor

Interior Spaces

  • 2,380 Sq Ft Home
  • 2-Story Property
  • Wet Bar
  • Cathedral Ceiling
  • Family Room with Fireplace
  • Living Room
  • Laundry Room

Bedrooms and Bathrooms

  • 4 Bedrooms | 3 Main Level Bedrooms
  • 3 Full Bathrooms

Additional Features

  • Exterior Lighting
  • Suburban Location
  • Central Heating and Cooling System

Community Details

  • No Home Owners Association

Listing and Financial Details

  • Security Deposit $9,200
  • 12-Month Minimum Lease Term
  • Available 6/1/25
  • Tax Lot 76
  • Tax Tract Number 34161
  • Assessor Parcel Number 8714022013

Home Details

Home Type

Single Family

Est. Annual Taxes

$9,857

Year Built

Built in 1980

Lot Details

0

Parking

3

Rental Info

  • Cashiers Check: 1ST Month Rent, Security Deposit
  • Available Date: 2025-06-01
  • Credit Check: Yes
  • Credit Check Paid By: Tenant
  • Deposit Key: 200
  • Deposit Pets: 600
  • Deposit Security: 9200
  • Furnished: Unfurnished
  • Transfer Fee Paid By: Tenant

Listing Details

  • Structure Type: House
  • Property Attached: No
  • View: Yes
  • Zoning: LCR19000*
  • Property Sub Type: Single Family Residence
  • Property Type: Residential Lease
  • Parcel Number: 8714022013
  • Year Built: 1980
  • Special Features: None

Interior Features

  • Fireplace: Yes
  • Living Area: 2380.00 Square Feet
  • Interior Amenities: Cathedral Ceiling(s), Wet Bar
  • Stories: 2
  • Entry Location: Level 1
  • Common Walls: No Common Walls
  • Full Bathrooms: 3
  • Full And Three Quarter Bathrooms: 3
  • Total Bedrooms: 4
  • Entry Level: 1
  • Fireplace Features: Family Room
  • Levels: Two
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 3
  • Price Per Square Foot: 1.89
  • Room Type: Family Room, Living Room

Exterior Features

  • View: Neighborhood, Peek-A-Boo
  • Pool Private: No
  • Spa: No

Garage/Parking

  • Attached Garage: Yes
  • Garage Spaces: 3.00
  • Parking: Yes
  • Parking Features: Garage
  • Total Parking Spaces: 3.00

Utilities

  • Heating: Yes
  • Laundry: Yes
  • Heating Type: Central
  • Laundry Features: Individual Room
  • Sewer: Public Sewer
  • Water Source: Public
  • Cooling: Central Air
  • Cooling: Yes

Condo/Co-op/Association

  • Association: No
  • Senior Community: No
  • Community Features: Sidewalks, Street Lights, Suburban

Schools

  • School District: Walnut Valley Unified

Lot Info

  • Additional Parcels: No
  • Lot Features: 2-5 Units/Acre
  • Lot Size Sq Ft: 9928.00
  • Lot Size Acres: 0.2279

Multi Family

  • Insurance Water Furniture: No
  • Lease Term: 12 Months
  • Lot Size Area: 9928.0000 Square Feet
  • Number Of Units Total: 1

Tax Info

  • Tax Census Tract: 4033.25
  • Tax Lot: 76
  • Tax Tract Number: 34161

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Dec 4, 2023
Closed on
Mar 1, 2024
Sold by
Mao Amy and Mao Charlie Chao
Bought by
Mao And Yu Family Trust and Mao
Seller's Agent
Charlie Yu
Berkshire Hathaway HomeServices California Properties
Buyer's Agent
Charlie Yu
Berkshire Hathaway HomeServices California Properties
Sold Price
$4,280
Views
60
Current Estimated Value
$1,394,670

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$1,390,390

Purchase Details

Listed on
Jul 25, 2013
Closed on
Jun 18, 2013
Sold by
Park Byung Deok
Bought by
Yu Charlie Chao and Mao Amy
Seller's Agent
Charlie Yu
Berkshire Hathaway HomeServices California Properties
Buyer's Agent
Wen Chan
Turtle Bay Real Estate Corp.
Sold Price
$2,700

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
6.42%

Purchase Details

Closed on
Feb 3, 2003
Sold by
Park Byung K
Bought by
Park Byung Deok

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$278,000
Interest Rate
5.12%
Mortgage Type
New Conventional

Purchase Details

Closed on
Apr 5, 1996
Sold by
Park Byung K and Park Hyeyon
Bought by
Park Byung K and Park Byung Deok

Purchase Details

Closed on
Jul 24, 1995
Sold by
Gupta Surendra K and Gupta Preeti
Bought by
Park Byung K and Park Hyeyon

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$184,000
Interest Rate
7.83%
Source: Public Records

Range of Values:

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Average Value
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List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Mao And Yu Family Trust -- None Listed On Document
Yu Charlie Chao $649,000 Ticor Title Company
Park Byung Deok -- Chicago Title
Park Byung K -- --
Park Byung K $230,000 North American Title Co
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Park Byung Deok $278,000
Previous Owner Park Byung K $184,000
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
07/18/2025 07/18/25 Rented $4,500 -2.2% --
07/09/2025 07/09/25 For Rent $4,600 0.0% --
06/22/2025 06/22/25 Off Market $4,600 -- --
05/30/2025 05/30/25 For Rent $4,600 +7.5% --
01/08/2024 01/08/24 Rented $4,280 0.0% --
12/04/2023 12/04/23 For Rent $4,280 -2.7% --
05/20/2023 05/20/23 Rented $4,400 +4.8% --
05/03/2023 05/03/23 For Rent $4,200 +23.5% --
08/19/2020 08/19/20 Rented $3,400 0.0% --
08/06/2020 08/06/20 For Rent $3,400 +2.3% --
06/22/2019 06/22/19 Rented $3,325 +0.8% --
06/06/2019 06/06/19 For Rent $3,300 +11.9% --
05/31/2017 05/31/17 Rented $2,950 0.0% --
05/25/2017 05/25/17 For Rent $2,950 +7.3% --
08/05/2014 08/05/14 Rented $2,750 -1.8% --
07/06/2014 07/06/14 Under Contract -- -- --
06/30/2014 06/30/14 For Rent $2,800 +3.7% --
08/01/2013 08/01/13 Rented $2,700 0.0% --
07/30/2013 07/30/13 Under Contract -- -- --
07/25/2013 07/25/13 For Rent $2,700 0.0% --
06/21/2013 06/21/13 Sold $649,000 0.0% $273 / Sq Ft
06/04/2013 06/04/13 For Sale $649,000 -- $273 / Sq Ft
Source: California Regional Multiple Listing Service (CRMLS)

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $9,857 $799,187 $474,711 $324,476
2024 $9,857 $783,517 $465,403 $318,114
2023 $9,525 $768,155 $456,278 $311,877
2022 $9,328 $753,094 $447,332 $305,762
2021 $9,153 $738,328 $438,561 $299,767
2019 $8,864 $716,431 $425,554 $290,877
2018 $8,527 $702,384 $417,210 $285,174
2016 $7,896 $675,111 $401,010 $274,101
2015 $7,945 $664,971 $394,987 $269,984
2014 $7,953 $651,946 $387,250 $264,696
Source: Public Records

Agents Affiliated with this Home

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Map

Source: California Regional Multiple Listing Service (CRMLS)

MLS Number: TR25118784

California Regional Multiple Listing Service (CRMLS)

APN: 8714-022-013