Los Angeles County  »  21055 Riego Dr

21055 Riego Drive, Diamond Bar, CA 91765 Property Information

21055 Riego Drive, Diamond Bar, CA 91765 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21055 Riego Drive, Diamond Bar, CA 91765
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Address

Primary address 21055 Riego Drive, Diamond Bar
Alternate address(es) 21055 E Riego Dr
Zip code 91765
County Los Angeles
Municipality Diamond Bar

Sales & Tax Overview for 21055 Riego Drive, Diamond Bar

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 06/17/2013
Sale price $465,000
Arm's length
Current property tax $13,512

Lot & Building Information for 21055 Riego Drive, Diamond Bar

Building sqft 2,325
Building class Single Family Residence (0100)
Acreage 0.141
Units 1
Year built 1980
Year last altered
Bedrooms 4
Bathrooms 3
Heating/AC Central refrigeration & heating
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Low Density Residential (RL)
Weed hazard No
School district Walnut Valley Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 21055 Riego Drive, Diamond Bar

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  • • Improvements for 21055 Riego Drive, Diamond Bar , including their type, square footage, grade and when they were built.
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About 21055 Riego Drive, Diamond Bar

What is the year built & the total sq. ft. for 21055 Riego Drive, Diamond Bar, CA 91765?

21055 Riego Drive, Diamond Bar, CA 91765 was built in 1980 and has a total of 2,325 square feet.

What is the assessed value of 21055 Riego Drive, Diamond Bar, CA 91765 and the property tax paid?

Assessed at $1,090,982, the tax amount paid for 21055 Riego Drive, Diamond Bar, CA 91765 is $12,776.

When was 21055 Riego Drive, Diamond Bar, CA 91765 last sold?

21055 Riego Drive, Diamond Bar, CA 91765 was last sold in 12/22/2021.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
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Past Sales & Property History for 21055 Riego Drive, Diamond Bar

Create a free account to view the complete sales history for 21055 Riego Drive, Diamond Bar, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
06/17/2013 $465,000

Title Documents for 21055 Riego Drive, Diamond Bar

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
12/22/2021 Quitclaim Deed
(File correction - Single parcel sale)
10/04/2021 Grant Deed
(Reappraisal transfer - no DTT - Single parcel sale)
02/23/2018 Grant Deed
(File correction - Single parcel sale)
03/08/2017 Grant Deed
(Reappraisal transfer - no DTT - Single parcel sale)
01/07/2016 Trust Deed 01/01/2046
01/07/2016 Grant Deed
(Reappraisal transfer - no DTT - Single parcel sale)
08/13/2014 Assignment of Rents
Financing Statement
Trust Deed
07/23/2044
06/17/2013 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
06/17/2013 Quit Claim Deed
06/17/2013 Court Action Conveyance
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R: Recorded date
D: Document date

Property Taxes for 21055 Riego Drive, Diamond Bar

Access detailed property tax data for 21055 Riego Drive, Diamond Bar, CA 91765. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $12,776
Current property tax $13,512
Market value $1,090,982
Tax per sqft $5

Special Assessments And Penalties for 21055 Riego Drive, Diamond Bar

Special Assessments

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

Code Description Tax levied
06221 County Sanitation District #21
14651 Diamond Bar District #38
02824 Diamond Bar Lighting District
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District

Assessment History for 21055 Riego Drive, Diamond Bar

Here's the assessment & property tax history for 21055 Riego Drive, Diamond Bar, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $1,090,982 1.1711 $12,776 +3.43%
2024-2025 $1,069,591 1.1549 $12,353 +2.57%
2023-2024 $1,048,619 1.1485 $12,043 +2.10%
2022-2023 $1,028,058 1.1474 $11,796 +90.07%
2021-2022 $539,579 1.1502 $6,206 +1.31%

Permits for 21055 Riego Drive, Diamond Bar

The complete history of permits filed for 21055 Riego Drive, Diamond Bar, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Diamond Bar residential market stats

Median Sale Price
$949,500
-3.1% YoY
Median Price/Sqft
$553
0.5% YoY
Los Angeles County Median Sale Price
$872,000
0.2% YoY

Access a detailed real estate market overview of Diamond Bar so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Diamond Bar and compare it to other neighborhoods in Los Angeles County.

Check out recently sold homes in Diamond-Bar and see how their prices compare.

Risk

Create a free account to unlock extended information for 21055 Riego Drive, Diamond Bar, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 21055 Riego Drive, Diamond Bar to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Castle Rock Elementary School 7 Public K-5 646 0.14
Montessori School Of Diamond Bar NR Private PK-K 28 0.26
Montessori School Of Diamond Bar NR Private PK-K 28 0.26
Evergreen Elementary School 9 Public K-5 719 0.78
Dbc Children's Center NR Private PK-K 48 1.10

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
South Pointe Middle School 8 Public 6-8 879 1.27
Elite Open School NR Private 5-12 43 1.77
International Cross Academy NR Private 1-12 0 1.80
Institute Of Knowledge NR Private K-8 127 1.82
Institute of Knowledge NR Private K-10 265 1.88

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Diamond Bar High School 10 Public 9-12 2,557 0.54
Elite Open School NR Private 5-12 43 1.77
International Cross Academy NR Private 1-12 0 1.80
Institute of Knowledge NR Private K-10 265 1.88
Walnut Valley Adult NR Public 0 1.90

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 21055 Riego Drive, Diamond Bar

Here are the neighbors for 21055 Riego Drive, Diamond Bar.

Address Square feet Purchase date Purchase price
3100 Fallow Field Dr, Diamond Bar 1,949 03/24/2010 $325,003
3141 Fallow Field Dr, Diamond Bar 2,325 05/30/2025 $1,236,000
21042 Silver Cloud Dr, Diamond Bar 1,807 02/18/2026
2941 Fallow Field Dr, Diamond Bar 2,325 07/21/2022
2933 Fallow Field Dr, Diamond Bar 2,372 08/04/2023 $1,060,000
2955 Fallow Field Dr, Diamond Bar 1,949 07/21/2020
2917 Fallow Field Dr, Diamond Bar 2,325 11/30/1993
2950 Ohan CT, Diamond Bar 2,325 10/31/2017
2930 Ohan CT, Diamond Bar 3,228 06/06/2022
21050 Silver Cloud Dr, Diamond Bar 1,534 03/08/2011 $463,004
2827 Fallow Field Dr, Diamond Bar 2,325 09/10/2019
2833 Fallow Field Dr, Diamond Bar 2,325 06/10/2009
21045 Riego Dr, Diamond Bar 1,947 12/14/2009 $200,002
2929 Fallow Field Dr, Diamond Bar 1,949 11/06/2025
2940 Ohan CT, Diamond Bar 2,325 10/18/2010 $552,005
2920 Ohan CT, Diamond Bar 2,309 07/23/2013
2965 Ohan CT, Diamond Bar 2,549 11/17/2014 $860,000
21035 Riego Dr, Diamond Bar 1,949 08/04/2016
2955 Ohan CT, Diamond Bar 1,949 12/22/1997 $209,590
3147 Fallow Field Dr, Diamond Bar 2,108 08/28/2020 $799,000

Nearby ZIP Codes for 21055 Riego Drive, Diamond Bar

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