Los Angeles County  »  20445 Flintgate Dr

20445 Flintgate Drive, Walnut, CA 91789 Property Information

20445 Flintgate Drive, Walnut, CA 91789 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20445 Flintgate Drive, Walnut, CA 91789
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Address

Primary address 20445 Flintgate Drive, Walnut
Zip code 91789
County Los Angeles
Municipality Diamond Bar

Sales & Tax Overview for 20445 Flintgate Drive, Walnut

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

Sale date 08/24/2023
Sale price $830,000
Arm's length
Current property tax $10,826

Lot & Building Information for 20445 Flintgate Drive, Walnut

Building sqft 1,654
Building class Single Family Residence (0100)
Acreage 0.146
Units 1
Year built 1966
Year last altered
Bedrooms 3
Bathrooms 2
Heating/AC Central heating
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


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

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Other Property Data for 20445 Flintgate Drive, Walnut

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  • • Improvements for 20445 Flintgate Drive, Walnut , including their type, square footage, grade and when they were built.
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About 20445 Flintgate Drive, Walnut

What is the year built & the total sq. ft. for 20445 Flintgate Drive, Walnut, CA 91789?

20445 Flintgate Drive, Walnut, CA 91789 was built in 1966 and has a total of 1,654 square feet.

What is the assessed value of 20445 Flintgate Drive, Walnut, CA 91789 and the property tax paid?

Assessed at $863,531, the tax amount paid for 20445 Flintgate Drive, Walnut, CA 91789 is $10,112.

When was 20445 Flintgate Drive, Walnut, CA 91789 last sold and what was the last sale price?

20445 Flintgate Drive, Walnut, CA 91789 was last sold in 08/24/2023 for $830,000.

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 20445 Flintgate Drive, Walnut

Create a free account to view the complete sales history for 20445 Flintgate Drive, Walnut, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
08/24/2023 $830,000

Title Documents for 20445 Flintgate Drive, Walnut

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
10/06/2025 Assignment of Rents
Trust Deed
10/01/2040
08/24/2023 Assignment of Rents
Trust Deed
09/01/2038
08/24/2023 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
08/24/2023 Affidavit
02/24/2012 Grant Deed
(File correction - Single parcel sale)
02/10/2012 Grant Deed
03/28/2006 Deed
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R: Recorded date
D: Document date

Property Taxes for 20445 Flintgate Drive, Walnut

Access detailed property tax data for 20445 Flintgate Drive, Walnut, CA 91789. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $10,113
Current property tax $10,826
Market value $863,531
Tax per sqft $6

Special Assessments And Penalties for 20445 Flintgate Drive, Walnut

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 20445 Flintgate Drive, Walnut

Here's the assessment & property tax history for 20445 Flintgate Drive, Walnut, 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 $863,531 1.1711 $10,113 +3.43%
2024-2025 $846,600 1.1549 $9,777 +297.42%
2023-2024 $214,209 1.1485 $2,460 +2.10%
2022-2023 $210,010 1.1474 $2,410 +1.76%
2021-2022 $205,893 1.1502 $2,368 +1.31%

Permits for 20445 Flintgate Drive, Walnut

The complete history of permits filed for 20445 Flintgate Drive, Walnut, 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.

Walnut residential market stats

Median Sale Price
$1,103,500
-8% YoY
Median Price/Sqft
$621
4% YoY
Los Angeles County Median Sale Price
$872,000
0.2% YoY

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

Risk

Create a free account to unlock extended information for 20445 Flintgate Drive, Walnut, 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 20445 Flintgate Drive, Walnut 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)
International Cross Academy NR Private 1-12 0 0.21
Walnut Valley Adult NR Public 0 0.28
Walnut Elementary School 8 Public K-5 671 0.39
Discovery World Montessori NR Private K-4 19 0.74
Discovery World Montessori School NR Private K-6 70 0.75

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
International Cross Academy NR Private 1-12 0 0.21
Walnut Valley Adult NR Public 0 0.28
South Pointe Middle School 8 Public 6-8 879 0.71
Wisdom Kids College NR Private K-8 0 0.78
Ybarra Academy For The Arts And Technology 7 Public K-8 596 0.92

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
International Cross Academy NR Private 1-12 0 0.21
Walnut Valley Adult NR Public 0 0.28
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 0.73
Elite Open School NR Private 5-12 43 1.02
Institute of Knowledge NR Private K-10 265 1.18

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

Neighbors for 20445 Flintgate Drive, Walnut

Here are the neighbors for 20445 Flintgate Drive, Walnut.

Address Square feet Purchase date Purchase price
20433 Flintgate Dr, Walnut 1,330 08/31/2012 $365,000
20415 Flintgate Dr, Walnut 2,242 04/15/2026
20409 Flintgate Dr, Walnut 1,600 05/24/2013
20627 Golden Springs Dr, Walnut 23,699 02/19/2015
20471 Flintgate Dr, Walnut 1,330 04/14/2026 $905,000
20475 Flintgate Dr, Walnut 1,714 04/30/2021 $725,000
20503 Flintgate Dr, Walnut 1,867 11/05/2024
20403 Flintgate Dr, Walnut 1,714 10/04/2011 $420,000
20437 Flintgate Dr, Walnut 1,714 05/17/2022
20427 Flintgate Dr, Walnut 1,714 08/15/2013
20421 Flintgate Dr, Walnut 1,867 10/21/2011 $396,500
21281 Gerndal St, Walnut 1,366 12/03/2007
20451 Flintgate Dr, Walnut 2,082 11/12/2013
20459 Flintgate Dr, Walnut 2,105 03/26/2012 $390,000
20465 Flintgate Dr, Walnut 1,714 06/15/2021
20509 Flintgate Dr, Walnut 1,714 11/05/2024
21287 Gerndal St, Walnut 3,440 04/05/2010 $325,003
20483 Flintgate Dr, Walnut 1,330 11/06/2019 $638,000
20489 Flintgate Dr, Walnut 1,714 11/05/2024
20515 Flintgate Dr, Walnut 1,830 11/05/2024

Nearby ZIP Codes for 20445 Flintgate Drive, Walnut

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