Los Angeles County  »  1321 Glenthorpe Dr

1321 Glenthorpe Drive, Walnut, CA 91789 - Property report

Also known as: 1321 Glenthorpe Dr

Property image for 1321 Glenthorpe Drive, Walnut, CA 91789
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Property type

Single Family Residence (0100)

Year built

1980

Acreage

0.193

Sale price

$1,319,000

General Information

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Address
Primary address
1321 Glenthorpe Dr
Walnut, CA 91789
Zip code
91789
County
Los Angeles
Municipality
Diamond Bar

Owner

Find out who owns 1321 Glenthorpe Drive, Walnut, CA 91789. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residence
Building sq. ft.
2,432
Buildings on lot
1
Year built
1980
Last altered
Bedrooms
4
Bathrooms
3
HVAC
Central refrigeration & heating
Sales
Sale date
07/28/2026
Sale price
$1,319,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$4,125
Tax per sq. ft.
$2
Zoning & use
Zoning
Low Medium Density Residential (RLM)
Units
1
Lot
Acreage
0.193

Area overview

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

Ownership information for 1321 Glenthorpe Drive, Walnut, CA

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

Sales history for 1321 Glenthorpe Drive, Walnut, CA 91789

Sale date Sale price Buyer name Seller name
07/28/2026 $1,319,000 XXXXX XXXXXX; XX XXXX XXXXX XXXXX X XXXXXXX; XXX XXXXX XXXXXX XXXXX; XXXXX XXX X XXXXXXX; XXXXX XXX X XXXXXXX

*Most recent sale on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
07/28/2026 Trust Deed XXXXX XXXXXX XXXXXXX XXXXXXXX XXXXXXX XXXXXXXXXXX
07/28/2026 Deed XXXXX XXXXX X XXXXXXX XXXXX XXXXXX
07/28/2026 Deed XX XXXX XXXXX XXXXXX
12/01/2009 Trust Deed XXX XXXXX XXXXX XXX XXXXXXX
08/08/2003 Deed
(File correction - Single parcel sale)		 XXXXX, XXX X & XXXXX X XXXXX, XX
08/05/2003 Deed XXXXX, XX XXXXX, XXX X & XXXXX X
02/20/2003 Deed XXXXX, XXX X & XXXXX X XXXXX, XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1321 Glenthorpe 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
$4,125
Current property tax
$4,939
Tax per sq. ft.
$2
Recent tax assessments
Market value
$352,201
Land value
$139,309
Building value
$212,892

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 $345,296 1.1711 $4,044 +3.43%
2024-2025 $338,526 1.1549 $3,910 +2.57%
2023-2024 $331,889 1.1485 $3,812 +2.10%
2022-2023 $325,382 1.1474 $3,733 +1.76%
2021-2022 $319,003 1.1502 $3,669 +1.31%
2020-2021 $315,733 1.147016 $3,622 +4.07%
2019-2020 $303,475 1.146694 $3,480 +3.17%
2018-2019 $297,526 1.1337 $3,373 +5.02%
2017-2018 $291,693 1.1011 $3,212 +2.71%
2016-2017 $285,974 1.0935 $3,127 -0.69%

Special assessments & penalties for 1321 Glenthorpe 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 1321 Glenthorpe 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 1321 Glenthorpe 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)
Institute Of Knowledge NR Private K-8 127 0.37
Institute of Knowledge NR Private K-10 265 0.42
Discovery World Montessori School NR Private K-6 70 0.55
Discovery World Montessori NR Private K-4 19 0.55
Walnut Valley Adult NR Public 0 0.71
Walnut Elementary School 8 Public K-5 671 0.76
International Cross Academy NR Private 1-12 0 1.04
Maple Hill Elementary School 9 Public K-5 562 1.05
Evergreen Elementary School 9 Public K-5 719 1.22
Castle Rock Elementary School 7 Public K-5 646 1.57
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Institute Of Knowledge NR Private K-8 127 0.37
South Pointe Middle School 8 Public 6-8 879 0.41
Institute of Knowledge NR Private K-10 265 0.42
Walnut Valley Adult NR Public 0 0.71
International Cross Academy NR Private 1-12 0 1.04
Chaparral Middle School 9 Public 6-8 1,133 1.51
Wisdom Kids College NR Private K-8 0 1.58
Ybarra Academy For The Arts And Technology 7 Public K-8 596 1.70
Elite Open School NR Private 5-12 43 1.70
Suzanne Middle School 8 Public 6-8 1,120 2.06
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Institute of Knowledge NR Private K-10 265 0.42
Walnut Valley Adult NR Public 0 0.71
International Cross Academy NR Private 1-12 0 1.04
Diamond Bar High School 10 Public 9-12 2,557 1.09
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 1.20
Elite Open School NR Private 5-12 43 1.70
Walnut High School 10 Public 9-12 2,158 1.88
Aims Academy NR Private 1-12 0 2.11
John A. Rowland High School 8 Public 9-12 2,025 2.56
Rowland Unified Community Day School NR Public 7-12 31 2.71

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

Neighbors for 1321 Glenthorpe Drive, Walnut, CA

1333 Glenthorpe Dr, Walnut 1339 Glenthorpe Dr, Walnut 1347 Glenthorpe Dr, Walnut 1390 Glenthorpe Dr, Walnut 1313 Glenthorpe Dr, Walnut 1308 Garzon Pl, Walnut 1336 Garzon Pl, Walnut 1330 Garzon Pl, Walnut 1305 Glenthorpe Dr, Walnut 1301 Glenthorpe Dr, Walnut 1316 Garzon Pl, Walnut 1385 Glenthorpe Dr, Walnut 1382 Glenthorpe Dr, Walnut 1344 Garzon Pl, Walnut 1355 Glenthorpe Dr, Walnut 1367 Glenthorpe Dr, Walnut 1377 Glenthorpe Dr, Walnut 1302 Garzon Pl, Walnut 1322 Garzon Pl, Walnut 1361 Glenthorpe Dr, Walnut

Nearby ZIP codes for 1321 Glenthorpe Drive, Walnut, 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

Frequently asked questions

What is the year built for 1321 Glenthorpe Drive, Walnut, CA 91789?

The development at 1321 Glenthorpe Drive, Walnut, CA 91789 was built in 1980.

What is the total square footage of 1321 Glenthorpe Drive, Walnut, CA 91789?

1321 Glenthorpe Drive, Walnut, CA 91789 has a total of 2,432 square feet.

When was 1321 Glenthorpe Drive, Walnut, CA 91789 last sold and what was the sale price?

1321 Glenthorpe Drive, Walnut, CA 91789 was last sold on 07/28/2026 for $1,319,000.

What is the assessed value of 1321 Glenthorpe Drive, Walnut, CA 91789?

1321 Glenthorpe Drive, Walnut, CA 91789 is currently assessed at $345,296.

What are the property taxes for 1321 Glenthorpe Drive, Walnut, CA 91789?

The property taxes for 1321 Glenthorpe Drive, Walnut, CA 91789 total $4,043.

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