Los Angeles County  »  20573 Missionary Ridge St

20573 Missionary Ridge Street, Walnut, CA 91789 - Property report

Also known as: 20573 Missionary Ridge St

Property image for 20573 Missionary Ridge Street, Walnut, CA 91789
static Mapbox map

Property type

Single Family Residence (0100)

Year built

1974

Acreage

0.195

Sale price

$1,489,000

General Information

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Address
Primary address
20573 Missionary Ridge St
Walnut, CA 91789
Alternate address(es)
20573 Missionary Ridge Rd
Zip code
91789
County
Los Angeles

Owner

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Building
Property type
Single Family Residence
Building sq. ft.
2,426
Buildings on lot
1
Year built
1974
Last altered
Bedrooms
4
Bathrooms
3
HVAC
Central refrigeration & heating
Sales
Sale date
04/17/2026
Sale price
$1,489,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$11,925
Tax per sq. ft.
$5
Zoning & use
Zoning
Single-Family Residence (R-1-8500)
Units
1
Lot
Acreage
0.195

Area overview

Walk score
18 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
4 /100.  Somewhat Bikeable
School district
Rowland Unified School District
Walnut Valley Unified School District
Weed hazard
No

Ownership information for 20573 Missionary Ridge Street, Walnut, CA

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

Sales history for 20573 Missionary Ridge Street, Walnut, CA 91789

*Most recent sales on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
04/29/2026 Reconveyance
Substitution Trustee
XXX XXXX XXXX XXXXX
04/17/2026 Assignment of Rents
Trust Deed
XXXX XXXX XXX XXXXXXX XXX
04/17/2026 Grant Deed XXXX XXXXX XXXX XXXX
11/25/2020 Trust Deed XXXX XXXXX XXXX XXXXXXXX XXX
11/25/2020 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
XXXXX XXXX XXXXX XXXXXXX XXXX XXXXX
03/18/2020 Affidavit Successor Trustee
(File correction - Single parcel sale)
XXXXX XXXXXX X XXXXXXX XXXXX XXXX XXXXX XXXXXXX
03/18/2020 Affidavit XXXXX XXXXXX X XXXXXX
10/15/2012 Grant Deed
(File correction - Single parcel sale)
XXXXX XXXXXX XXXXX XXXXX XXXXXX XXXXX
12/14/2011 Deed
(Special proceessing - Single parcel sale)
XXXX,XXXXX X XXXX XXX XX
12/05/2011 Affidavit Successor Trustee
(File correction - Single parcel sale)
XXXXX XXXXXX XXXXX XXXXX XXXXXX X XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 20573 Missionary Ridge Street, 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
$11,925
Current property tax
$12,786
Tax per sq. ft.
$5
Recent tax assessments
Market value
$1,013,541
Land value
$610,602
Building value
$402,939

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 $993,669 1.1766 $11,692 +1.93%
2024-2025 $974,187 1.1774 $11,470 +3.73%
2023-2024 $955,086 1.1578 $11,058 +2.22%
2022-2023 $936,359 1.1553 $10,818 +1.51%
2021-2022 $918,000 1.1609 $10,657 +123.47%
2020-2021 $412,133 1.157137 $4,769 +3.88%
2019-2020 $396,131 1.158918 $4,591 +3.11%
2018-2019 $388,365 1.1465 $4,452 +2.08%
2017-2018 $380,751 1.1456 $4,362 +1.44%
2016-2017 $373,286 1.1519 $4,300 +1.76%

Special assessments & penalties for 20573 Missionary Ridge Street, 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
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

Permit information for 20573 Missionary Ridge Street, Walnut, CA

Issued date Permit number Permit type Sub type Valuation Expire date Status
03/14/2012
03/14/2012

*Most recent permits on record for this property.

More about Los Angeles County property records

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 20573 Missionary Ridge Street, 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)
Tzu Chi Elementary School - Walnut NR Private K-5 53 0.70
International Cross Academy NR Private 1-12 0 0.87
Elite Open School NR Private 5-12 43 0.95
Wisdom Kids College NR Private K-8 0 1.04
Castle Rock Elementary School 7 Public K-5 646 1.05
Walnut Valley Adult NR Public 0 1.09
Ybarra Academy For The Arts And Technology 7 Public K-8 596 1.09
Montessori School Of Diamond Bar NR Private PK-K 28 1.12
Shelyn Elementary School 7 Public K-6 453 1.19
Walnut Elementary School 8 Public K-5 671 1.23
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
South Pointe Middle School 8 Public 6-8 879 0.64
International Cross Academy NR Private 1-12 0 0.87
Elite Open School NR Private 5-12 43 0.95
Wisdom Kids College NR Private K-8 0 1.04
Walnut Valley Adult NR Public 0 1.09
Ybarra Academy For The Arts And Technology 7 Public K-8 596 1.09
Institute Of Knowledge NR Private K-8 127 1.41
Institute of Knowledge NR Private K-10 265 1.46
Rowland Adult And Community Education NR Public 0 1.85
Rowland Unified Community Day School NR Public 7-12 31 1.88
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
International Cross Academy NR Private 1-12 0 0.87
Diamond Bar High School 10 Public 9-12 2,557 0.92
Elite Open School NR Private 5-12 43 0.95
Walnut Valley Adult NR Public 0 1.09
Institute of Knowledge NR Private K-10 265 1.46
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 1.66
John A. Rowland High School 8 Public 9-12 2,025 1.69
Rowland Adult And Community Education NR Public 0 1.85
Rowland Unified Community Day School NR Public 7-12 31 1.88
Ivy League School NR Private K-11 64 1.97

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

Frequently asked questions

What is the year built for 20573 Missionary Ridge Street, Walnut, CA 91789?

The development at 20573 Missionary Ridge Street, Walnut, CA 91789 was built in 1974.

What is the total square footage of 20573 Missionary Ridge Street, Walnut, CA 91789?

20573 Missionary Ridge Street, Walnut, CA 91789 has a total of 2,426 square feet.

When was 20573 Missionary Ridge Street, Walnut, CA 91789 last sold and what was the sale price?

20573 Missionary Ridge Street, Walnut, CA 91789 was last sold on 04/17/2026 for $1,489,000.

What is the assessed value of 20573 Missionary Ridge Street, Walnut, CA 91789?

20573 Missionary Ridge Street, Walnut, CA 91789 is currently assessed at $1,013,541.

What are the property taxes for 20573 Missionary Ridge Street, Walnut, CA 91789?

The property taxes for 20573 Missionary Ridge Street, Walnut, CA 91789 total $11,925.

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