Los Angeles County  »  419 Willapa Ln

419 Willapa Lane, Diamond Bar, CA 91765 Property Information

419 Willapa Lane, Diamond Bar, CA 91765 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

419 Willapa Lane, Diamond Bar, CA 91765
static Mapbox map

Address

Primary address 419 Willapa Lane, Diamond Bar
Zip code 91765
County Los Angeles
Municipality Diamond Bar

Sales & Tax Overview for 419 Willapa Lane, Diamond Bar

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

Sale date 03/05/2018
Sale price $592,500
Arm's length
Current property tax $9,177

Lot & Building Information for 419 Willapa Lane, Diamond Bar

Building sqft 1,441
Building class Single Family Residence (0100)
Acreage 0.262
Units 1
Year built 1964
Year last altered
Bedrooms 3
Bathrooms 2
Heating/AC Central refrigeration & heating
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Low Density Residential (RL)
Weed hazard No
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 419 Willapa Lane, Diamond Bar

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 419 Willapa Lane, Diamond Bar , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 419 Willapa Lane, Diamond Bar

What is the year built & the total sq. ft. for 419 Willapa Lane, Diamond Bar, CA 91765?

419 Willapa Lane, Diamond Bar, CA 91765 was built in 1964 and has a total of 1,441 square feet.

What is the assessed value of 419 Willapa Lane, Diamond Bar, CA 91765 and the property tax paid?

Assessed at $682,151, the tax amount paid for 419 Willapa Lane, Diamond Bar, CA 91765 is $8,539.

When was 419 Willapa Lane, Diamond Bar, CA 91765 last sold?

419 Willapa Lane, Diamond Bar, CA 91765 was last sold in 09/18/2025.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

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.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 419 Willapa Lane, Diamond Bar

Create a free account to view the complete sales history for 419 Willapa Lane, Diamond Bar, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
03/05/2018 $592,500
12/12/1997 $178,000
       
       
       
Access the complete sales history for 419 Willapa Lane, Diamond Bar with a free account.
Sign up

Title Documents for 419 Willapa Lane, 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
09/18/2025 Trust Transfer Deed
(File correction)
06/04/2019 Trust Transfer Deed
09/28/2018 Quitclaim Deed
03/05/2018 Trust Deed 04/01/2048
03/05/2018 Interspousal Transfer Grant Deed
03/05/2018 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
04/25/2016 Grant Deed
(File correction - Single parcel sale)
05/19/2014 Grant Deed
(File correction - Single parcel sale)
10/18/2012 Grant Deed
(File correction - Single parcel sale)
10/14/2004 Deed
(Reappraisal transfer - no DTT - Single parcel sale)
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 419 Willapa Lane, Diamond Bar

Access detailed property tax data for 419 Willapa Lane, 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 $8,540
Current property tax $9,177
Market value $682,151
Tax per sqft $6

Special Assessments And Penalties for 419 Willapa Lane, 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 419 Willapa Lane, Diamond Bar

Here's the assessment & property tax history for 419 Willapa Lane, 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 $682,151 1.2519 $8,540 +7.58%
2024-2025 $668,777 1.187 $7,938 +2.08%
2023-2024 $655,664 1.1861 $7,777 +1.49%
2022-2023 $642,809 1.192 $7,662 +2.16%
2021-2022 $630,206 1.1901 $7,500 +0.29%

Permits for 419 Willapa Lane, Diamond Bar

The complete history of permits filed for 419 Willapa Lane, 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 419 Willapa Lane, 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 419 Willapa Lane, 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)
Golden Springs Elementary School 7 Public K-6 413 0.41
Diamond Bar Montessori Academy NR Private PK-K 33 0.42
Diamond Bar Montessori Academy NR Private PK-K 33 0.42
Diamond Bar Montessori Academy NR Private K-3 0 0.45
Village Montessori Academy NR Private K 24 0.76

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Lorbeer Middle School 5 Public 7-8 623 0.84
Mt. Calvary Lutheran School NR Private PK-8 192 0.88
Wisdom Kids College NR Private K-8 0 1.93
Chaparral Middle School 9 Public 6-8 1,133 2.31
Suzanne Middle School 8 Public 6-8 1,120 2.48

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 1.69
International Polytechnic High School 9 Public 9-12 483 2.28
Walnut High School 10 Public 9-12 2,158 2.55
Adult And Career Education NR Public 0 2.65
Young People Corporation Academy NR Private K-12 0 2.68

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

Neighbors for 419 Willapa Lane, Diamond Bar

Here are the neighbors for 419 Willapa Lane, Diamond Bar.

Address Square feet Purchase date Purchase price
427 Willapa Ln, Diamond Bar 1,552 08/26/2019 $540,000
502 Navajo Springs Rd, Diamond Bar 1,404 11/12/2019
233 N Platina Dr, Diamond Bar 2,240 03/26/2026 $888,000
217 N Platina Dr, Diamond Bar 1,503 03/26/2025 $1,025,000
23641 Decorah Rd, Diamond Bar 1,272 10/28/2024 $835,000
518 Navajo Springs Rd, Diamond Bar 1,914 07/16/2019
411 Willapa Ln, Diamond Bar 1,915 05/31/2018 $705,000
522 Navajo Springs Rd, Diamond Bar 1,300 05/24/2011
506 Navajo Springs Rd, Diamond Bar 1,859 03/10/2015
23647 Decorah Rd, Diamond Bar 1,620 01/22/2002
512 Navajo Springs Rd, Diamond Bar 1,272 09/13/2019 $606,000
215 N Platina Dr, Diamond Bar 2,240 12/29/2016
23620 Bower Cascade Pl, Diamond Bar 1,984 11/20/2023
435 Willapa Ln, Diamond Bar 2,729 12/22/2009 $385,003
540 Navajo Springs Rd, Diamond Bar
508 Navajo Springs Rd, Diamond Bar 1,503 04/11/2016
225 N Platina Dr, Diamond Bar 1,871 12/24/2019 $580,000
221 N Platina Dr, Diamond Bar 1,674 02/10/2021
213 N Platina Dr, Diamond Bar 1,346 08/04/2005
23635 Decorah Rd, Diamond Bar 1,346 01/30/2023

Nearby ZIP Codes for 419 Willapa Lane, Diamond Bar

Not sure if we cover all the data-points you need? View sample full report View sample full report