Los Angeles County  »  20427 Flintgate Dr

20427 Flintgate Drive, Walnut, CA 91789 - Property report

Also known as: 20427 Flintgate Dr

Property image for 20427 Flintgate Drive, Walnut, CA 91789
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Property type

Single Family Residence (0100)

Year built

1966

Acreage

0.151

Sale price

$455,004

General Information

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Address
Primary address
20427 Flintgate 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.
1,714
Buildings on lot
1
Year built
1966
Last altered
Bedrooms
4
Bathrooms
3
HVAC
Central refrigeration & heating
Sales
Sale date
05/27/2004
Sale price
$455,004
Arm's length
Tax
Tax year
2026-2027
Property tax
$7,981
Tax per sq. ft.
$5
Zoning & use
Zoning
Low Medium Density Residential (RLM)
Units
1
Lot
Acreage
0.151

Area overview

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

Ownership information for 20427 Flintgate Drive, Walnut, CA

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

Sales history for 20427 Flintgate Drive, Walnut, CA 91789

Sale date Sale price Buyer name Seller name
05/27/2004 $455,004 XXXXXXX XXXXXXXX XXXXX XXXXX; XXXXX XXXXXXXXX X
09/16/1988 $170,000 XXXXX XXXXXXXXX XXXXXXX XXXXXX X

*Most recent sales on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
10/09/2020 Trust Deed XXXXXXX XXXXXXXX XXXXXXXXXXX XXXXXXXX
10/31/2017 Trust Deed XXXXXXX XXXXXXXX XXX XXXXXXXXX XXX
11/02/2015 Trust Deed XXXXXXX XXXXXXXX XXXXXX XXXXXXXXX XXX
08/15/2013 Trust Deed XXXXXXX XXXXXXXX XXXXXXXX XXXX
08/15/2013 Grant Deed
(File correction - Single parcel sale)
XXXXXXX XXXXXXXX XXXXXXX XXXXXXXX
11/23/2005 Trust Deed XXXXXXX XXXXXXXX XXXXX XXXXXXXX XXXX XX XXXXXXX
11/23/2005 Trust Deed XXXXXXX XXXXXXXX XXXXX XXXXXXXX XXXX XX XXXXXXX
05/27/2004 Deed
(Sale for consideration - full DTT - Single parcel sale)
XXXXX XXXXX XXXXXXX XXXXXXXX
06/01/1990 Deed XXXXXXXXX XXXXXX XXXXX XXXXXXXXX
09/16/1988 Deed XXXXXXX XXXXXX X XXXXX XXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 20427 Flintgate 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
$7,981
Current property tax
$8,708
Tax per sq. ft.
$5
Recent tax assessments
Market value
$681,480
Land value
$482,220
Building value
$199,260

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 $668,119 1.1711 $7,824 +3.43%
2024-2025 $655,030 1.1549 $7,565 +2.57%
2023-2024 $642,187 1.1485 $7,376 +2.10%
2022-2023 $629,597 1.1474 $7,224 +1.75%
2021-2022 $617,253 1.1502 $7,100 +1.32%
2020-2021 $610,924 1.147016 $7,007 +4.07%
2019-2020 $587,202 1.146694 $6,733 +3.17%
2018-2019 $575,689 1.1337 $6,526 +5.02%
2017-2018 $564,402 1.1011 $6,215 +2.71%
2016-2017 $553,336 1.0935 $6,051 +2.32%

Special assessments & penalties for 20427 Flintgate 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

Permit information for 20427 Flintgate Drive, Walnut, CA

No recently recorded permits for this property.

More about Los Angeles County property records

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

Access the detailed traffic volume map for 20427 Flintgate 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 0.18
Walnut Valley Adult NR Public 0 0.31
Walnut Elementary School 8 Public K-5 671 0.42
Wisdom Kids College NR Private K-8 0 0.75
Discovery World Montessori NR Private K-4 19 0.77
Discovery World Montessori School NR Private K-6 70 0.78
Walnut Valley Montessori School NR Private PK, K-6 43 0.83
Ybarra Academy For The Arts And Technology 7 Public K-8 596 0.89
Cyrus J. Morris Elementary School 8 Public K-5 484 1.14
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
International Cross Academy NR Private 1-12 0 0.18
Walnut Valley Adult NR Public 0 0.31
South Pointe Middle School 8 Public 6-8 879 0.73
Wisdom Kids College NR Private K-8 0 0.75
Ybarra Academy For The Arts And Technology 7 Public K-8 596 0.89
Elite Open School NR Private 5-12 43 0.99
Institute Of Knowledge NR Private K-8 127 1.18
Institute of Knowledge NR Private K-10 265 1.21
Telesis Academy Of Science & Math 4 Public K-8 635 1.59
Suzanne Middle School 8 Public 6-8 1,120 1.94
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
International Cross Academy NR Private 1-12 0 0.18
Walnut Valley Adult NR Public 0 0.31
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 0.74
Elite Open School NR Private 5-12 43 0.99
Institute of Knowledge NR Private K-10 265 1.21
Aims Academy NR Private 1-12 0 1.56
Diamond Bar High School 10 Public 9-12 2,557 1.63
Walnut High School 10 Public 9-12 2,158 1.74
John A. Rowland High School 8 Public 9-12 2,025 1.85
Nogales High School 5 Public 9-12 1,668 1.88

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

Frequently asked questions

What is the year built for 20427 Flintgate Drive, Walnut, CA 91789?

The development at 20427 Flintgate Drive, Walnut, CA 91789 was built in 1966.

What is the total square footage of 20427 Flintgate Drive, Walnut, CA 91789?

20427 Flintgate Drive, Walnut, CA 91789 has a total of 1,714 square feet.

When was 20427 Flintgate Drive, Walnut, CA 91789 last sold and what was the sale price?

20427 Flintgate Drive, Walnut, CA 91789 was last sold on 05/27/2004 for $455,004.

What is the assessed value of 20427 Flintgate Drive, Walnut, CA 91789?

20427 Flintgate Drive, Walnut, CA 91789 is currently assessed at $681,480.

What are the property taxes for 20427 Flintgate Drive, Walnut, CA 91789?

The property taxes for 20427 Flintgate Drive, Walnut, CA 91789 total $7,980.

Disclaimer

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