Los Angeles County  »  21246 Gerndal St

21246 Gerndal Street, Walnut, CA 91789 Property Information

21246 Gerndal Street, Walnut, CA 91789 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21246 Gerndal Street, Walnut, CA 91789
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Address

Primary address 21246 Gerndal Street, Walnut
Zip code 91789
County Los Angeles
Municipality Diamond Bar

Sales & Tax Overview for 21246 Gerndal Street, Walnut

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

Sale date 02/07/1992
Sale price $249,000
Arm's length
Current property tax $6,085

Lot & Building Information for 21246 Gerndal Street, Walnut

Building sqft 2,210
Building class Single Family Residence (0100)
Acreage 0.19
Units 1
Year built 1966
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 Medium Density Residential (RLM)
Weed hazard No
School district Walnut Valley Unified School District

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Other Property Data for 21246 Gerndal Street, Walnut

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  • • Improvements for 21246 Gerndal Street, Walnut , including their type, square footage, grade and when they were built.
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About 21246 Gerndal Street, Walnut

What is the year built & the total sq. ft. for 21246 Gerndal Street, Walnut, CA 91789?

21246 Gerndal Street, Walnut, CA 91789 was built in 1966 and has a total of 2,210 square feet.

What is the assessed value of 21246 Gerndal Street, Walnut, CA 91789 and the property tax paid?

Assessed at $462,552, the tax amount paid for 21246 Gerndal Street, Walnut, CA 91789 is $5,416.

When was 21246 Gerndal Street, Walnut, CA 91789 last sold?

21246 Gerndal Street, Walnut, CA 91789 was last sold in 03/20/2018.

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 21246 Gerndal Street, Walnut

Create a free account to view the complete sales history for 21246 Gerndal Street, Walnut, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
02/07/1992 $249,000

Title Documents for 21246 Gerndal Street, Walnut

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
03/20/2018 Grant Deed
(File correction - Single parcel sale)
03/20/2018 Grant Deed
02/23/2018 Grant Deed
(File correction - Single parcel sale)
02/07/1992 Deed
               
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R: Recorded date
D: Document date

Property Taxes for 21246 Gerndal Street, Walnut

Access detailed property tax data for 21246 Gerndal Street, Walnut, CA 91789. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $5,417
Current property tax $6,085
Market value $462,552
Tax per sqft $2

Special Assessments And Penalties for 21246 Gerndal Street, 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 21246 Gerndal Street, Walnut

Here's the assessment & property tax history for 21246 Gerndal Street, 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 $462,552 1.1711 $5,417 +3.43%
2024-2025 $453,486 1.1549 $5,237 +2.57%
2023-2024 $444,595 1.1485 $5,106 +2.10%
2022-2023 $435,879 1.1474 $5,001 +1.76%
2021-2022 $427,333 1.1502 $4,915 +4.35%

Permits for 21246 Gerndal Street, Walnut

The complete history of permits filed for 21246 Gerndal Street, 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 21246 Gerndal Street, 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 21246 Gerndal Street, 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)
Institute Of Knowledge NR Private K-8 127 0.16
Institute of Knowledge NR Private K-10 265 0.18
Discovery World Montessori School NR Private K-6 70 0.38
Discovery World Montessori NR Private K-4 19 0.38
Walnut Elementary School 8 Public K-5 671 0.75

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Institute Of Knowledge NR Private K-8 127 0.16
Institute of Knowledge NR Private K-10 265 0.18
South Pointe Middle School 8 Public 6-8 879 0.73
Walnut Valley Adult NR Public 0 0.76
International Cross Academy NR Private 1-12 0 1.19

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Institute of Knowledge NR Private K-10 265 0.18
Walnut Valley Adult NR Public 0 0.76
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 1.09
International Cross Academy NR Private 1-12 0 1.19
Diamond Bar High School 10 Public 9-12 2,557 1.40

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

Neighbors for 21246 Gerndal Street, Walnut

Here are the neighbors for 21246 Gerndal Street, Walnut.

Address Square feet Purchase date Purchase price
1042 Capen Ave, Walnut 2,210 07/31/2024 $1,240,000
1056 Capen Ave, Walnut 2,468 11/23/2022
21249 Davan St, Walnut 1,366 04/23/2026 $973,000
1048 Capen Ave, Walnut 2,243 03/21/2002
1045 Adel Ave, Walnut 1,132 10/11/2017 $570,000
1053 Adel Ave, Walnut 1,366 04/26/2024
1028 Capen Ave, Walnut 2,388 09/26/2023 $1,051,000
21212 Davan St, Walnut 1,366 06/25/2007
1031 Adel Ave, Walnut 1,368 09/08/2005
1022 Capen Ave, Walnut 2,243 09/15/1989 $245,000
21206 Davan St, Walnut 1,366 10/04/2010
1064 Capen Ave, Walnut 2,210
1067 Adel Ave, Walnut 1,766 03/12/2026 $1,000,000
21256 Gerndal St, Walnut 1,920 05/29/2025
21264 Gerndal St, Walnut 1,864 08/15/2025
1014 Capen Ave, Walnut 2,050 05/25/2023
1061 Adel Ave, Walnut 1,620 01/08/2025
21257 Davan St, Walnut 1,132 04/14/2025
1034 Capen Ave, Walnut 2,442 01/31/2020
1039 Adel Ave, Walnut 1,366 02/26/2019 $622,000

Nearby ZIP Codes for 21246 Gerndal Street, Walnut

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