Los Angeles County  »  20108 Portside Dr

20108 Portside Drive, Walnut, CA 91789 - Property report

Also known as: 20108 Portside Dr

Property image for 20108 Portside Drive, Walnut, CA 91789
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Property type

Single Family Residence (0100)

Year built

1987

Acreage

0.384

Sale price

$700,000

General Information

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Address
Primary address
20108 Portside Dr
Walnut, CA 91789
Zip code
91789
County
Los Angeles

Owner

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Building
Property type
Single Family Residence
Building sq. ft.
2,771
Buildings on lot
1
Year built
1987
Last altered
Bedrooms
3
Bathrooms
3
HVAC
Central refrigeration & heating
Sales
Sale date
03/05/2012
Sale price
$700,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$10,763
Tax per sq. ft.
$4
Zoning & use
Zoning
Light Agricultural (A-1-1)
Units
1
Lot
Acreage
0.384

Area overview

School district
Rowland Unified School District
Weed hazard
Yes
Ownership

Ownership information for 20108 Portside Drive, Walnut, CA

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

Sales history for 20108 Portside Drive, Walnut, CA 91789

Sale date Sale price Buyer name Seller name
03/05/2012 $700,000 XXXXX XX; XXXXX XX XXX XXXXXX XXXXX X XXXXXXX; XXX XXXXXX XXXXXX XXXX XXXXXX XXXXX

*Most recent sale on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
03/08/2012 Quitclaim Deed XX XXXXX XXXXX XX
03/05/2012 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)		 XXXXXX XXXXX X XXXXXXX XXXXX XX
09/23/2003 Deed
(File correction - Single parcel sale)		 XXXXXX, XXXXX X & XXXXX XXXXXX, XX
09/23/2003 Deed XXXXXX, XXXXX X & XXXXX XXXXXX, XXXXX X & XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20108 Portside 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
$10,763
Current property tax
$11,899
Tax per sq. ft.
$4
Recent tax assessments
Market value
$914,748
Land value
$447,704
Building value
$467,044

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 $896,813 1.1766 $10,552 +1.93%
2024-2025 $879,229 1.1774 $10,352 +3.73%
2023-2024 $861,990 1.1578 $9,980 +2.22%
2022-2023 $845,089 1.1553 $9,763 +1.51%
2021-2022 $828,519 1.1609 $9,618 +1.36%
2020-2021 $820,024 1.157137 $9,489 +3.88%
2019-2020 $788,183 1.158918 $9,134 +3.11%
2018-2019 $772,730 1.1465 $8,859 +2.08%
2017-2018 $757,580 1.1456 $8,679 +1.44%
2016-2017 $742,726 1.1519 $8,556 +1.76%

Special assessments & penalties for 20108 Portside Drive, Walnut, CA

Code Description Tax levied
00747 Consolidated Fire Protection District Of La County- Measure E
00311 County Library Services
06221 County Sanitation District #21
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District
00744 Los Angeles County Fire Department
00746 Los Angeles County Fire Department Brush Initial Inspection
03071 Los Angeles County Flood Control
02800 Los Angeles County Lighting District
04000 Los Angeles County Sewer Maintenance
00197 Los Angeles County Solid Waste Service Charge
00170 Los Angeles County Trauma/Emerg Srvs
33011 Mwd Water Standby Charge #2
06859 Puente Hills Habitat Preservation Authority Cfd No. 2024-01
00177 Safe Clean Water Program Funding Measure W
36551 Three Valleys Mwd Standby Charge
37092 Walnut Valley Water Standby
Permits

Permit information for 20108 Portside Drive, Walnut, CA

No recently recorded permits for this property.

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Neighborhood

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
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Access the detailed traffic volume map for 20108 Portside 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)
Montessori School Of Diamond Bar NR Private PK-K 28 0.94
Montessori School Of Diamond Bar NR Private PK-K 28 0.94
Tzu Chi Elementary School - Walnut NR Private K-5 53 1.07
Shelyn Elementary School 7 Public K-6 453 1.12
Castle Rock Elementary School 7 Public K-5 646 1.15
Elite Open School NR Private 5-12 43 1.35
Rowland Adult And Community Education NR Public 0 1.56
Killian Elementary School 6 Public K-6 452 1.57
Ybarra Academy For The Arts And Technology 7 Public K-8 596 1.60
Wisdom Kids College NR Private K-8 0 1.66
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Elite Open School NR Private 5-12 43 1.35
Rowland Adult And Community Education NR Public 0 1.56
Ybarra Academy For The Arts And Technology 7 Public K-8 596 1.60
Wisdom Kids College NR Private K-8 0 1.66
Elite Open School NR Private 5-12 70 1.71
Ivy League School NR Private K-11 64 1.71
Rowland Unified Community Day School NR Public 7-12 31 1.72
South Pointe Middle School 8 Public 6-8 879 1.74
International Cross Academy NR Private 1-12 0 1.84
Alvarado Intermediate School 6 Public 7-8 648 2.12
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Elite Open School NR Private 5-12 43 1.35
Diamond Bar High School 10 Public 9-12 2,557 1.49
John A. Rowland High School 8 Public 9-12 2,025 1.50
Rowland Adult And Community Education NR Public 0 1.56
Elite Open School NR Private 5-12 70 1.71
Ivy League School NR Private K-11 64 1.71
Rowland Unified Community Day School NR Public 7-12 31 1.72
International Cross Academy NR Private 1-12 0 1.84
California University Preparatory School NR Private 8-12 24 2.14
Walnut Valley Adult NR Public 0 2.17

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

Neighbors for 20108 Portside Drive, Walnut, CA

20210 Edgemont Pl, Walnut 5733 S Harcourt Ave, Los Angeles 4200 Admiralty Way, Marina Del Rey 13967 Marquesas Way, Marina Del Rey 20128 Portside Dr, Walnut 20136 Portside Dr, Walnut 20160 Portside Dr, Walnut 20176 Portside Dr, Walnut 20218 Edgemont Pl, Walnut 2645 Walnut St, Huntington Park 4269 Via Marina, Marina Del Rey 20152 Portside Dr, Walnut 20100 Portside Dr, Walnut 3872 MT Vernon Dr, Los Angeles 3630 Northland Dr, Los Angeles 20144 Portside Dr, Walnut 20168 Portside Dr, Walnut 13555 Fiji Way, Marina Del Rey 20118 Portside Dr, Walnut 13443 Bali Way, Marina Del Rey

Nearby ZIP codes for 20108 Portside 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 20108 Portside Drive, Walnut, CA 91789?

The development at 20108 Portside Drive, Walnut, CA 91789 was built in 1987.

What is the total square footage of 20108 Portside Drive, Walnut, CA 91789?

20108 Portside Drive, Walnut, CA 91789 has a total of 2,771 square feet.

When was 20108 Portside Drive, Walnut, CA 91789 last sold and what was the sale price?

20108 Portside Drive, Walnut, CA 91789 was last sold on 03/05/2012 for $700,000.

What is the assessed value of 20108 Portside Drive, Walnut, CA 91789?

20108 Portside Drive, Walnut, CA 91789 is currently assessed at $896,813.

What are the property taxes for 20108 Portside Drive, Walnut, CA 91789?

The property taxes for 20108 Portside Drive, Walnut, CA 91789 total $10,551.

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