Los Angeles County  »  20703 Greenside Dr

20703 Greenside Drive, Walnut, CA 91789 - Property report

Also known as: 20703 Greenside Dr

Property image for 20703 Greenside Drive, Walnut, CA 91789
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Property type

Single Family Residence with Therapy Pool (Spa) (0104)

Year built

1981

Acreage

0.25

General Information

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Address
Primary address
20703 Greenside Dr
Walnut, CA 91789
Zip code
91789
County
Los Angeles
Municipality
Diamond Bar

Owner

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Building
Property type
Single Family Residence with Therapy Pool (Spa)
Building sq. ft.
2,657
Buildings on lot
1
Year built
1981
Last altered
Bedrooms
4
Bathrooms
4
HVAC
Central refrigeration & heating
Pool
Yes
Tax
Tax year
2025-2026
Property tax
$4,350
Tax per sq. ft.
$2
Zoning & use
Zoning
Low Density Residential (RL)
Units
1
Lot
Acreage
0.25

Area overview

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

Ownership information for 20703 Greenside Drive, Walnut, CA

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

Sales history for 20703 Greenside Drive, Walnut, CA 91789

No recently recorded sales for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
11/23/2011 Deed
(File correction - Single parcel sale)		 XXXX XXXXXXXX X XXXX XXXXXXXX X XXXXXXX
06/05/2006 Deed XXXX XXXX XXXX XXXX X XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20703 Greenside Drive, Walnut, CA

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

Current property tax
Tax year
2025-2026
Base tax
$4,350
Current property tax
$5,053
Tax per sq. ft.
$2
Recent tax assessments
Market value
$371,423
Land value
$101,541
Building value
$269,882

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 $371,423 1.1711 $4,350 +3.43%
2024-2025 $364,158 1.1549 $4,206 +2.57%
2023-2024 $357,019 1.1485 $4,100 +2.10%
2022-2023 $350,020 1.1474 $4,016 +1.75%
2021-2022 $343,158 1.1502 $3,947 +1.32%
2020-2021 $339,640 1.147016 $3,896 +4.07%
2019-2020 $326,453 1.146694 $3,743 +3.17%
2018-2019 $320,053 1.1337 $3,628 +5.02%
2017-2018 $313,779 1.1011 $3,455 +2.71%
2016-2017 $307,628 1.0935 $3,364 -0.69%

Special assessments & penalties for 20703 Greenside Drive, Walnut, CA

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
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 20703 Greenside Drive, Walnut, CA

No recently recorded permits for this property.

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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 20703 Greenside 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)
Walnut Valley Adult NR Public 0 0.23
Walnut Elementary School 8 Public K-5 671 0.32
Discovery World Montessori NR Private K-4 19 0.39
Discovery World Montessori School NR Private K-6 70 0.40
International Cross Academy NR Private 1-12 0 0.61
Institute Of Knowledge NR Private K-8 127 0.72
Institute of Knowledge NR Private K-10 265 0.75
Ybarra Academy For The Arts And Technology 7 Public K-8 596 1.32
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Walnut Valley Adult NR Public 0 0.23
South Pointe Middle School 8 Public 6-8 879 0.48
International Cross Academy NR Private 1-12 0 0.61
Institute Of Knowledge NR Private K-8 127 0.72
Institute of Knowledge NR Private K-10 265 0.75
Wisdom Kids College NR Private K-8 0 1.18
Ybarra Academy For The Arts And Technology 7 Public K-8 596 1.32
Elite Open School NR Private 5-12 43 1.37
Suzanne Middle School 8 Public 6-8 1,120 1.84
Chaparral Middle School 9 Public 6-8 1,133 1.96
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Walnut Valley Adult NR Public 0 0.23
International Cross Academy NR Private 1-12 0 0.61
Institute of Knowledge NR Private K-10 265 0.75
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 0.79
Elite Open School NR Private 5-12 43 1.37
Diamond Bar High School 10 Public 9-12 2,557 1.41
Walnut High School 10 Public 9-12 2,158 1.64
Aims Academy NR Private 1-12 0 1.70
John A. Rowland High School 8 Public 9-12 2,025 2.25
Nogales High School 5 Public 9-12 1,668 2.27

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

Neighbors for 20703 Greenside Drive, Walnut, CA

20751 Greenside Dr, Walnut 20757 Greenside Dr, Walnut 1034 E Romney Dr, Walnut 20737 Greenside Dr, Walnut 1024 E Romney Dr, Walnut 20709 Greenside Dr, Walnut 20745 Greenside Dr, Walnut 20763 Greenside Dr, Walnut 20769 Greenside Dr, Walnut 20723 Greenside Dr, Walnut 1042 S Romney Dr, Walnut 1022 E Romney Dr, Walnut 1012 S Romney Dr, Walnut 20729 Greenside Dr, Walnut 20715 Greenside Dr, Walnut 1036 E Romney Dr, Walnut 1018 E Romney Dr, Walnut 1016 S Romney Dr, Walnut 1044 S Romney Dr, Walnut 1030 E Romney Dr, Walnut

Nearby ZIP codes for 20703 Greenside 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 20703 Greenside Drive, Walnut, CA 91789?

The development at 20703 Greenside Drive, Walnut, CA 91789 was built in 1981.

What is the total square footage of 20703 Greenside Drive, Walnut, CA 91789?

20703 Greenside Drive, Walnut, CA 91789 has a total of 2,657 square feet.

What is the assessed value of 20703 Greenside Drive, Walnut, CA 91789?

20703 Greenside Drive, Walnut, CA 91789 is currently assessed at $371,423.

What are the property taxes for 20703 Greenside Drive, Walnut, CA 91789?

The property taxes for 20703 Greenside Drive, Walnut, CA 91789 total $4,349.

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