Los Angeles County  »  421 Navajo Springs Rd

421 Navajo Springs Road, Diamond Bar, CA 91765 Property Information

421 Navajo Springs Road, Diamond Bar, CA 91765 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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421 Navajo Springs Road, Diamond Bar, CA 91765
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Address

Primary address 421 Navajo Springs Road, Diamond Bar
Zip code 91765
County Los Angeles
Municipality Diamond Bar

Sales & Tax Overview for 421 Navajo Springs Road, Diamond Bar

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

Sale date 03/26/2019
Sale price $638,000
Arm's length
Current property tax $10,008

Lot & Building Information for 421 Navajo Springs Road, Diamond Bar

Building sqft 2,610
Building class Single Family Residence (0100)
Acreage 0.16
Units 1
Year built 1964
Year last altered
Bedrooms 4
Bathrooms 2
Heating/AC Central heating
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Low Density Residential (RL)
Weed hazard Yes
School district Pomona Unified School District

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

Other Property Data for 421 Navajo Springs Road, Diamond Bar

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About 421 Navajo Springs Road, Diamond Bar

What is the year built & the total sq. ft. for 421 Navajo Springs Road, Diamond Bar, CA 91765?

421 Navajo Springs Road, Diamond Bar, CA 91765 was built in 1964 and has a total of 2,610 square feet.

What is the assessed value of 421 Navajo Springs Road, Diamond Bar, CA 91765 and the property tax paid?

Assessed at $725,930, the tax amount paid for 421 Navajo Springs Road, Diamond Bar, CA 91765 is $9,087.

When was 421 Navajo Springs Road, Diamond Bar, CA 91765 last sold and what was the last sale price?

421 Navajo Springs Road, Diamond Bar, CA 91765 was last sold in 03/26/2019 for $638,000.

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 421 Navajo Springs Road, Diamond Bar

Create a free account to view the complete sales history for 421 Navajo Springs Road, Diamond Bar, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
03/26/2019 $638,000
04/01/2016 $589,000
11/23/1994 $189,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 421 Navajo Springs Road, 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
03/26/2019 Trust Deed 04/01/2049
03/26/2019 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
07/20/2017 Trust Deed 08/01/2047
07/20/2017 Trust Deed 08/01/2047
04/01/2016 Trust Deed 04/01/2046
04/01/2016 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
04/01/2016 Power Attorney
11/23/1994 Deed
10/07/1994 Deed
10/21/1988 Deed
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R: Recorded date
D: Document date

Property Taxes for 421 Navajo Springs Road, Diamond Bar

Access detailed property tax data for 421 Navajo Springs Road, 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 $9,088
Current property tax $10,008
Market value $725,930
Tax per sqft $3

Special Assessments And Penalties for 421 Navajo Springs Road, 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 421 Navajo Springs Road, Diamond Bar

Here's the assessment & property tax history for 421 Navajo Springs Road, 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 $725,930 1.2519 $9,088 +7.58%
2024-2025 $711,697 1.187 $8,448 +2.08%
2023-2024 $697,743 1.1861 $8,276 +1.50%
2022-2023 $684,062 1.192 $8,154 +2.17%
2021-2022 $670,650 1.1901 $7,981 +0.29%

Permits for 421 Navajo Springs Road, Diamond Bar

The complete history of permits filed for 421 Navajo Springs Road, 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 421 Navajo Springs Road, 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 421 Navajo Springs Road, 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)
Diamond Bar Montessori Academy NR Private PK-K 33 0.34
Diamond Bar Montessori Academy NR Private PK-K 33 0.34
Diamond Bar Montessori Academy NR Private K-3 0 0.37
Golden Springs Elementary School 7 Public K-6 413 0.46
Armstrong Elementary School 6 Public K-6 257 0.69

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Lorbeer Middle School 5 Public 7-8 623 0.78
Mt. Calvary Lutheran School NR Private PK-8 192 0.81
Wisdom Kids College NR Private K-8 0 1.94
Chaparral Middle School 9 Public 6-8 1,133 2.24
Suzanne Middle School 8 Public 6-8 1,120 2.38

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Diamond Ranch High School 7 Public 9-12 1,547 1.77
International Polytechnic High School 9 Public 9-12 483 2.30
Walnut High School 10 Public 9-12 2,158 2.44
Institute of Knowledge NR Private K-10 265 2.60
Adult And Career Education NR Public 0 2.76

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

Neighbors for 421 Navajo Springs Road, Diamond Bar

Here are the neighbors for 421 Navajo Springs Road, Diamond Bar.

Address Square feet Purchase date Purchase price
331 Navajo Springs Rd, Diamond Bar 1,859 07/20/2021
311 Navajo Springs Rd, Diamond Bar 1,571 07/07/2003
407 Navajo Springs Rd, Diamond Bar 1,859 06/15/2018
317 Navajo Springs Rd, Diamond Bar 1,859 01/28/2021
23300 Sunset Crossing Rd, Diamond Bar 2,309
23542 Decorah Rd, Diamond Bar 1,346 12/31/2018
325 Navajo Springs Rd, Diamond Bar 1,839 04/30/2021 $780,000
303 Navajo Springs Rd, Diamond Bar 2,097 10/01/2004
23550 Decorah Rd, Diamond Bar 1,859 10/31/2018
23536 Decorah Rd, Diamond Bar 1,859 01/30/2020
237 Navajo Springs Rd, Diamond Bar 1,346 03/26/2019
427 Navajo Springs Rd, Diamond Bar 1,346
505 Navajo Springs Rd, Diamond Bar 1,346 02/21/2025
231 Navajo Springs Rd, Diamond Bar 1,914 09/05/2023 $870,000
227 Navajo Springs Rd, Diamond Bar 1,859 11/25/2020
435 Navajo Springs Rd, Diamond Bar 1,272 06/04/2019 $580,000
415 Navajo Springs Rd, Diamond Bar 1,272 09/28/2017
521 Navajo Springs Rd, Diamond Bar 2,230 05/11/2020
23530 Decorah Rd, Diamond Bar 1,503 11/04/2016
23524 Decorah Rd, Diamond Bar 2,277 03/22/2010

Nearby ZIP Codes for 421 Navajo Springs Road, Diamond Bar

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