Los Angeles County  »  20445 Gernside Dr

20445 Gernside Drive, Walnut, CA 91789 - Property report

Also known as: 20445 Gernside Dr

Property image for 20445 Gernside Drive, Walnut, CA 91789
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Property type

Single Family Residence (0100)

Year built

1975

Acreage

0.218

Sale price

$968,000

General Information

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Address
Primary address
20445 Gernside Dr
Walnut, CA 91789
Zip code
91789
County
Los Angeles
Municipality
Diamond Bar

Owner

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Building
Property type
Single Family Residence
Building sq. ft.
2,304
Buildings on lot
1
Year built
1975
Last altered
Bedrooms
4
Bathrooms
3
HVAC
Central refrigeration & heating
Sales
Sale date
07/25/2014
Sale price
$968,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$10,713
Tax per sq. ft.
$5
Zoning & use
Zoning
Low Density Residential (RL)
Units
1
Lot
Acreage
0.218

Area overview

Walk score
63 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
40 /100.  Somewhat Bikeable
School district
Walnut Valley Unified School District
Weed hazard
No
Ownership

Ownership information for 20445 Gernside Drive, Walnut, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 20445 Gernside Drive, Walnut, CA 91789

Sale date Sale price Buyer name Seller name
07/25/2014 $968,000 XXXX XXXXX XXXX X XXX
02/11/2014 $700,000 XXXX X XXX XXXXXXXX XXXXX X XX XXXXXXX; XXXXX X XXXXXXXX XX XXX XXXXXXX X XXXXXXXX XXXXXXXXX XXXXX

*Most recent sales on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
07/26/2019 Grant Deed
(Reappraisal transfer - no DTT - Single parcel sale)		 XXXX XXXXX XXXX XXXXXX
07/26/2019 Interspousal Grant Deed XXXX XXX XXXX XXXXXX
04/03/2017 Notice XXXX XXXXX
03/17/2017 Financing Statement XXXX XXXXX XXXXXXXXX XXXXXXXXXXX
07/25/2014 Trust Deed XXXX XXXXX XXXX XXXX XXXX
07/25/2014 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)		 XXXX X XXX XXXX XXXXX
02/11/2014 Assignment of Rents
Trust Deed		 XXXX X XXX XXXXXXXX XXXXX X XX
02/11/2014 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)		 XXXXXXXX XXXXX X XX XXXXXXX XXXX X XXX
10/30/2013 Trust Deed XXXXXXXX XXXXX X XX XXXXXXX XXXXXXXX XXXXXXX XXXXXXX XXXXXX XXXXX
09/06/2012 Affidavit Successor Trustee
(File correction - Single parcel sale)		 XXXXXXXX XXXXXXX X XXXXXXX XXXXXXXX XXXXX X XX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20445 Gernside Drive, Walnut, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Base tax
$10,713
Current property tax
$11,617
Tax per sq. ft.
$5
Recent tax assessments
Market value
$914,807
Land value
$568,911
Building value
$345,896

More about Los Angeles County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $896,870 1.1711 $10,503 +3.43%
2024-2025 $879,285 1.1549 $10,155 +2.57%
2023-2024 $862,046 1.1485 $9,901 +2.10%
2022-2023 $845,144 1.1474 $9,697 +1.75%
2021-2022 $828,574 1.1502 $9,530 +1.31%
2020-2021 $820,080 1.147016 $9,406 -21.34%
2019-2020 $1,042,913 1.146694 $11,959 +3.17%
2018-2019 $1,022,464 1.1337 $11,591 +5.02%
2017-2018 $1,002,417 1.1011 $11,038 +2.71%
2016-2017 $982,762 1.0935 $10,747 -0.69%

Special assessments & penalties for 20445 Gernside Drive, Walnut, CA

Code Description Tax levied
00747 Consolidated Fire Protection District Of La County- Measure E
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
00744 Los Angeles County Fire Department
03071 Los Angeles County Flood Control
04000 Los Angeles County Sewer Maintenance
00170 Los Angeles County Trauma/Emerg Srvs
33011 Mwd Water Standby Charge #2
00177 Safe Clean Water Program Funding Measure W
36551 Three Valleys Mwd Standby Charge
37092 Walnut Valley Water Standby
Permits

Permit information for 20445 Gernside Drive, Walnut, CA

No recently recorded permits for this property.

More about Los Angeles County property records

Neighborhood

Diamond Bar residential market stats

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.

Median sale price

$1,012,500

10.3% Y-o-Y

Median price/sq. ft.

$566

0.4% Y-o-Y

Los Angeles county median sale price

$870,000

-0.6% Y-o-Y

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

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 20445 Gernside Drive, Walnut, CA 91789 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
International Cross Academy NR Private 1-12 0 0.23
Walnut Valley Adult NR Public 0 0.45
Walnut Elementary School 8 Public K-5 671 0.58
Wisdom Kids College NR Private K-8 0 0.74
Discovery World Montessori NR Private K-4 19 0.86
Ybarra Academy For The Arts And Technology 7 Public K-8 596 0.86
Discovery World Montessori School NR Private K-6 70 0.86
Tzu Chi Elementary School - Walnut NR Private K-5 53 0.87
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
International Cross Academy NR Private 1-12 0 0.23
Walnut Valley Adult NR Public 0 0.45
South Pointe Middle School 8 Public 6-8 879 0.56
Wisdom Kids College NR Private K-8 0 0.74
Ybarra Academy For The Arts And Technology 7 Public K-8 596 0.86
Elite Open School NR Private 5-12 43 0.90
Institute Of Knowledge NR Private K-8 127 1.16
Institute of Knowledge NR Private K-10 265 1.20
Telesis Academy Of Science & Math 4 Public K-8 635 1.75
Rowland Unified Community Day School NR Public 7-12 31 1.90
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
International Cross Academy NR Private 1-12 0 0.23
Walnut Valley Adult NR Public 0 0.45
Elite Open School NR Private 5-12 43 0.90
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 0.97
Institute of Knowledge NR Private K-10 265 1.20
Diamond Bar High School 10 Public 9-12 2,557 1.41
John A. Rowland High School 8 Public 9-12 2,025 1.77
Aims Academy NR Private 1-12 0 1.81
Rowland Unified Community Day School NR Public 7-12 31 1.90
Rowland Adult And Community Education NR Public 0 1.95

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 20445 Gernside Drive, Walnut, CA

20439 Gernside Dr, Walnut 1350 Honeyhill Dr, Walnut 1304 Honeyhill Dr, Walnut 20516 Gernside Dr, Walnut 20511 Gernside Dr, Walnut 1320 Honeyhill Dr, Walnut 20503 Gernside Dr, Walnut 1328 Honeyhill Dr, Walnut 20559 Gernside Dr, Walnut 1356 Honeyhill Dr, Walnut 1338 Honeyhill Dr, Walnut 1312 Honeyhill Dr, Walnut 20527 Gernside Dr, Walnut 20535 Gernside Dr, Walnut 20451 Gernside Dr, Walnut 20459 Gernside Dr, Walnut 20551 Gernside Dr, Walnut 1336 Honeyhill Dr, Walnut 20519 Gernside Dr, Walnut 20543 Gernside Dr, Walnut

Nearby ZIP codes for 20445 Gernside Drive, Walnut, CA

90631, Los Angeles County, CA 90631, Orange County, CA 91722, Los Angeles County, CA 91723, Los Angeles County, CA 91724, Los Angeles County, CA 91744, Los Angeles County, CA 91745, Los Angeles County, CA 91748, Los Angeles County, CA 91768, Los Angeles County, CA 91773, Los Angeles County, CA 92821, Orange County, CA 92823, Orange County, CA 92835, Orange County, CA

Frequently asked questions

What is the year built for 20445 Gernside Drive, Walnut, CA 91789?

The development at 20445 Gernside Drive, Walnut, CA 91789 was built in 1975.

What is the total square footage of 20445 Gernside Drive, Walnut, CA 91789?

20445 Gernside Drive, Walnut, CA 91789 has a total of 2,304 square feet.

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

20445 Gernside Drive, Walnut, CA 91789 was last sold on 07/25/2014 for $968,000.

What is the assessed value of 20445 Gernside Drive, Walnut, CA 91789?

20445 Gernside Drive, Walnut, CA 91789 is currently assessed at $896,870.

What are the property taxes for 20445 Gernside Drive, Walnut, CA 91789?

The property taxes for 20445 Gernside Drive, Walnut, CA 91789 total $10,503.

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