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$1,388,000

21307 Chirping Sparrow Rd Diamond Bar, CA 91765

4 beds
3 full
2,302 sqft
0.3 acres
$603 / sqft
House

Property details

About 21307 Chirping Sparrow Rd

Located in a sought-after Diamond Bar neighborhood, this modern residence offers a unique and highly functional floor plan. The open-concept great room is filled with natural light and connects seamlessly to the kitchen, creating an inviting space for daily life. The well-appointed kitchen features abundant countertop space and stainless steel appliances, providing a practical and spacious area for cooking and gathering. This home offers exceptional versatility with bedrooms located on both levels. The main floor features a desirable primary suite, a private retreat with an en-suite bathroom, a large, glass-enclosed shower, and direct sliding-door access to the backyard. Two additional bedrooms and a second full bathroom are also conveniently located on the main level, ideal for family, guests, or a home office. The second level is dedicated to an expansive, loft-style bedroom. This private and oversized room offers a unique retreat and is highly adaptable, whether used as a junior suite, a combination media room and guest quarters, or a quiet study, providing valuable separation from the downstairs rooms. The property includes a low-maintenance backyard, made easily accessible from the primary bedroom. Its location is exceptional, situated within the acclaimed Walnut Valley Unified School District and zoned for South Pointe Middle School and Diamond Bar High School. Residents are just a short distance from local shopping, and dining, with convenient access to the 57 freeway for regional commuting.

Highlights

Home typeSingle Family Residence
HeatingCentral
StatusActive
CoolingCentral Air
Size2,302 sqft
Lot size0.2522 Acres
Year built1980
MLS #TR25172049
Attached garage2 spaces
FireplaceLiving Room

Summary

  • Full Bathrooms: 3
  • Appliances: Stove, Range, Dishwasher, Range Hood
  • Interior: Breakfast Bar, High Ceilings, Bedroom on Main Level, Main Level Primary
  • Fireplace: Living Room
  • Total Bedroom Count: 4
  • Garage Space: 2 spaces
  • Attached Garage: Yes
  • Private Pool: No
  • Heating: Central
  • Cooling: Central Air
  • List Price: $1,388,000
  • Price/SqFt: $602
  • HOA Amount: $0
  • Annual Tax Amount: $12,657
  • Tax Year: 2024
  • Lot: Back Yard, Front Yard
  • Directions: GPS
  • Year Built: 1980
  • Stories: 1
  • Living Area: 2,302 SqFt
  • Lot Size: 0.2522 Acres
  • MLS Number: TR25172049
  • MLS Name: CRMLS
  • Office Name: ReMax 2000 Realty
  • Office Phone: (626) 922-9858
  • Listing Agent: Amy Ji

IDX Based on information from California Regional Multiple Listing Service, Inc. and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. The data contained herein is copyrighted by CRMLS and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited.

The information being provided by California Regional Multiple Listing Service, Inc. (“CRMLS”) is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Any information relating to a property referenced on this web site comes from CRMLS. Properties may or may not be listed by the office/agent presenting the information. Real estate listings held by brokerage firms other than this broker are marked with the Internet Data Exchange logo and detailed information about them includes the names of the listing brokers and listing agents. MLS search engine provided by IHR Technology Services. This data is updated every 2 hours. Some properties appearing for sale on this display may subsequently have sold and may no longer be available.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 8/1/2025, 5:15:38 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

Price information

Property sales

DateEventPrice
Sep 01, 2017
Home Sold
$920,000
Aug 01, 2014
Home Sold
$780,000
May 12, 2003
Home Sold
$459,000
Oct 31, 1989
Home Sold
$284,000
May 19, 1989
Home Sold
$106,000

Tax history

YearAssessmentProperty Tax
2024$1,026,273$12,657
2023$1,006,151$12,254
2022$986,424$12,001
2021$967,083$11,781
2020$957,167$11,406
2019$938,400$10,994
2018$920,000$9,448
2017$807,731$9,448

History based on county public records data.

Nearby schools

9

Castle Rock Elementary School

Public District KG-5

0.7 mi

2975 Castle Rock Rd

7

Evergreen Elementary School

Public District KG-5

1.2 mi

2450 Evergreen Springs Dr

7

Shelyn Elementary School

Public District KG-6

2.3 mi

19500 Nacora St

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $93,101. Residents of Diamond Bar, CA typically earn between $35k-100k each year. Residents typically live in married, no kids family. Typical level of education for residents in this area is post secondary degree.

How much money do the neighbors make?

12%
<35k
43%
35k-100k
40%
100k-200k
5%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

23%
Single, No Kids
6%
Single, with Kids
41%
Married, No Kids
30%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

11%
<11 yrs old
9%
12-17 yrs old
21%
18-34 yrs old
48%
35-64 yrs old
11%
65+ yrs old

What do the neighbors do for fun?

  • Skiing/snowboardingSkiing/snowboarding
  • SoccerSoccer
  • Men's TennisMen's Tennis

Where do the neighbors shop?

  • NordstromNordstrom
  • The Container StoreThe Container Store
  • BloomingdalesBloomingdales

Where do the neighbors go to eat?

  • California Pizza KitchenCalifornia Pizza Kitchen
  • StarbucksStarbucks
  • Bonefish GrillBonefish Grill

What do the neighbors drive?

  • BMWBMW
  • LexusLexus
  • AcuraAcura

What do the neighbors listen to?

  • Talk/PersonalityTalk/Personality
  • AlternativeAlternative
  • NewsNews
All data provided by Home Junction and Claritas

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Frequently asked questions

About 21307 Chirping Sparrow Rd

The listing price of 21307 Chirping Sparrow Rd property is $1,388,000.

The property 21307 Chirping Sparrow Rd is a house located in Diamond Bar, California, 91765.

Active Listing: 21307 Chirping Sparrow Rd is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 21307 Chirping Sparrow Rd are: Castle Rock Elementary School (GreatSchools Rating 9/10), Evergreen Elementary School (GreatSchools Rating 7/10), Shelyn Elementary School (GreatSchools Rating 7/10), South Pointe Middle School (GreatSchools Rating 8/10), Ybarra Academy for the Arts and Technology (GreatSchools Rating 6/10), Chaparral Middle School (GreatSchools Rating 9/10), Diamond Bar High School (GreatSchools Rating 10/10), John A. Rowland High School (GreatSchools Rating 8/10), Brea Olinda High School (GreatSchools Rating 8/10).

According to the records, the last property tax for 2024 is $12,657 (source: MLS/based on county public records data).

The last sale was on September 1, 2017 for $920,000 (source: MLS/tax record).

The property at 21307 Chirping Sparrow Rd has 4 bedrooms and 3 bathrooms.

The property 21307 Chirping Sparrow Rd is 2,302 SqFt (source: MLS/tax record).

The year of construction for 21307 Chirping Sparrow Rd is 1980.

This home is located at 21307 Chirping Sparrow Rd in Diamond Bar, CA and zip code 91765 in the The San Gabriel Valley neighborhood. This 2,302 square foot home, which was built in 1980, sits on a 0.25 acre lot. Features: 4 bedrooms, 3 bathrooms. It has been listed on Rocket Homes since July 31, 2025 and is currently priced at $1,388,000.

In July 2025, from all listings sold in Diamond Bar, CA there were more than 6 sold above asking price, over 17 sold below and more than 6 were sold right at the asked price. Between June and July 2025, Diamond Bar, CA real estate market has seen increase in the number of listings by 8.5%. In July 2025 median list price was $980,000 and the average listing age was 38 days.

From Rocket Homes Real Estate and based on county public records data.

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