20873 MISSIONARY RIDGE St, Walnut, CA 91789

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Off market sep 2007 for $659K

$1,160,333

Est. refi paymentEst. refi $4,217/mo

•

— ba

•

1,817

sq ft

20873 MISSIONARY RIDGE St, Walnut, CA 91789

About this home

MAGNIFICENT LIGHT AND BRIGHT FAMILY HOME IN A PRIME CUL-DE-SAC LOCATION. HIGH VAULTED CEILINGS, FIREPLACE, GARDEN ATRIUM. KITCHEN WITH GRANITE COUNTERTOPS AND ALL NEW STAINLESS STEEL APPLIANCES, REFRIGERATOR INCLUDED. THIS HOME HAS A HUGE PRIVATE YARD AND IS A PERFECT PLACE FOR CHILDREN AND PETS TO PLAY. BUILT BY BROCK HOMES, ALL STUCCO EXTERIOR WITH CONCRETE TILE ROOF. NEW PAINT AND CARPET, PRISTINE THROUGHOUT, WALK TO COMMUNITY PARK. REALLY A MUST SEE!

Single-familyProperty Type

1980Year Built

10,050 sq ftLot Size

$639Est. Price/Sq.Ft.

2 car garageParking

Listed by Maylynn Marshall •DRE #01754118 • First Team Real Estate

Bought with Alisha Chen •DRE #01358495 • Presidential Incorporated

Redfin checked: 2 minutes ago

•Source:CRMLS #S496639

Redfin Estimate

$1,160,333

$501K since sold in September 2007$9,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.4% lower than the average sale price ($1.19M) of 6 comparable homes.

SOLD SEP 28, 2026
$1,435,000
A
4 beds2 baths2,455 sq ft
2016 Peaceful Hills Rd, Walnut, CA 91789
SOLD AUG 19, 2026
$1,238,888
B
4 beds2 baths2,000 sq ft
20995 Glenbrook Dr, Walnut, CA 91789
SOLD DEC 19, 2025
$1,089,000
C
3 beds2 baths1,785 sq ft
20503 Summertown St, Walnut, CA 91789
SOLD MAR 13, 2026
$1,282,000
D
3 beds2.5 baths2,050 sq ft
20755 Kelfield, Walnut, CA 91789
SOLD SEP 28, 2026
$1,110,000
E
4 beds2 baths2,108 sq ft
3147 Fallow Fld, Diamond Bar, CA 91765
SOLD AUG 14, 2026
$977,308
F
3 beds2 baths1,527 sq ft
20206 Evening Breeze Dr, Walnut, CA 91789

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Earn from this home

Sell

$833,389

Est. take-home

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Refinance

Est. cash available

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Rent

$3,592/mo

Redfin rental estimate

List your home for rent

Market trends in 91789, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.8%

0.5% MoM

Median sale price

$1.3M

$21K MoM

Avg. days on market

41d

9 days MoM

Recently sold homes

3 MoM

New listings for sale

OPEN SAT, 12PM TO 4PM
$1,550,000
4 beds3 baths1,874 sq ft
322 La Tortola, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$1,450,000
4 beds2 baths2,053 sq ft
20092 Wildcat Canyon Rd, Walnut, CA 91789
Century 21 Masters
OPEN SAT, 2PM TO 4PM
$1,488,888
4 beds2 baths2,053 sq ft
20859 E Yellow Feather Cir, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$1,588,000
4 beds3.5 baths2,473 sq ft
19935 Camino De Rosa, Walnut, CA 91789
$1,758,000
4 beds3 baths2,548 sq ft
838 Streamview, Walnut, CA 91789
$1,899,990
4 beds4 baths2,330 sq ft
22138 Portofino Dr, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$777,000
3 beds2.5 baths1,846 sq ft
1034 E Romney Dr, Walnut, CA 91789
$1,200,000
4 beds3 baths2,763 sq ft
950 Coronel Ct, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$310,000
3 beds2 baths1,740 sq ft
20739 LYCOMING St #44, Walnut, CA 91789
OPEN NOV 14, 11AM TO 5PM
$949,000
3 beds3 baths1,840 sq ft
826 Francesca, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20873 MISSIONARY RIDGE St

Year

Property tax

Land + Additions

Assessment*

2025

$10,686 (+5.1%)

$689,180 + $172,288

$861,468

2024

$10,165 (+2.5%)

$675,667 + $168,910

$844,577

2023

$9,920 (+2.1%)

$662,419 + $165,599

$828,018

2022

$9,713 (+1.9%)

$649,431 + $162,352

$811,783

2021

$9,534 (+1.3%)

$636,698 + $159,169

$795,867

2020

$9,413 (+2.0%)

$624,214 + $156,049

$780,263

2019

$9,230 (+4.1%)

$617,814 + $154,449

$772,263

2018

$8,867 (+4.8%)

$605,700 + $151,421

$757,121

2017

$8,458 (+3.0%)

$582,181 + $145,542

$727,723

2016

$8,215 (−0.6%)

$582,181 + $145,542

$727,723

2015

$8,265 (+0.5%)

$570,766 + $142,689

$713,455

2014

$8,226 (+14.7%)

$533,000 + $152,000

$685,000

2012

$7,172 (+9.0%)

$455,000 + $130,000

$585,000

2011

$6,582

$455,000 + $130,000

$585,000

2010

$6,578 (+0.5%)

$420,000 + $120,000

$540,000

2009

$6,547 (−14.6%)

$420,000 + $120,000

$540,000

2008

$7,668

$420,000 + $120,000

$540,000

Tax history for 20873 MISSIONARY RIDGE St

Year

Property tax

Land + Additions

Assessment*

2025

$10,686 (+5.1%)

$689,180 + $172,288

$861,468

2024

$10,165 (+2.5%)

$675,667 + $168,910

$844,577

2023

$9,920 (+2.1%)

$662,419 + $165,599

$828,018

2022

$9,713 (+1.9%)

$649,431 + $162,352

$811,783

2021

$9,534 (+1.3%)

$636,698 + $159,169

$795,867

2020

$9,413 (+2.0%)

$624,214 + $156,049

$780,263

2019

$9,230 (+4.1%)

$617,814 + $154,449

$772,263

2018

$8,867 (+4.8%)

$605,700 + $151,421

$757,121

2017

$8,458 (+3.0%)

$582,181 + $145,542

$727,723

2016

$8,215 (−0.6%)

$582,181 + $145,542

$727,723

2015

$8,265 (+0.5%)

$570,766 + $142,689

$713,455

2014

$8,226 (+14.7%)

$533,000 + $152,000

$685,000

2012

$7,172 (+9.0%)

$455,000 + $130,000

$585,000

2011

$6,582

$455,000 + $130,000

$585,000

2010

$6,578 (+0.5%)

$420,000 + $120,000

$540,000

2009

$6,547 (−14.6%)

$420,000 + $120,000

$540,000

2008

$7,668

$420,000 + $120,000

$540,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

10,003 Sq. Ft.

Year renovated

1980

Sq. Ft.

1,817

Year built

1980

Style

Single Family Residential

County

Los Angeles County

APN

8765002029

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 7, 2026.

Low Density Residential District

The RL zoning district is intended primarily for parcels developed with existing detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be three dwellings per gross acre. The RL zoning district is consistent with the low density residential land use category of the general plan.

Permitted uses

Include but are not limited to:

Livestock production
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space

Property details

Parking

Parking / Garage Information
# of Garage Spaces: 2

Interior

Laundry Information
Has Laundry
Area, Gas & Electric Dryer Hookup

Kitchen Information
Appliances: Built-In, Double Oven, Dishwasher, Gas Cooking, Garbage Disposal, Ice Maker, Range, Refrigerator
Has Appliances
Family Kitchen, Formal Dining Room

Cooling Information
Central
Has Cooling

Room Information
Walk-In Closet

Fireplace Information
Electric, Living Room, Wood
Has Fireplace

Flooring Information
Carpet, Tile

Heating Information
Forced Air
Has Heating

Interior Features
Double Door Entry
Cathedral-Vaulted Ceilings
Levels: One
Window Features: Bay Window, Skylights

Exterior

Exterior Information
Roof: Concrete, Tile
Fencing: Blockwall
Has Fence
Construction Materials: Stucco

Exterior Features
Rain Gutters
Patio And Porch Features: Concrete
Has Patio
Pool Features: None
Has Sprinklers

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Cul-De-Sac, Sprinklers In Front, Sprinklers In Rear, Sprinklers On Side, Sprinklers Timer

Property Information
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8765002029
Property Condition: Turnkey
Year Built Source: Assessor

Utilities

Utilities Information
Sewer: Sewer Paid
Cable Available, Sewer Connected
Water Source: District/Public

Location

Homeowners Association
Is Part of Association
Association Fee: $48
Association Amenities: Maintenance Grounds

Neighborhood Information
Community Features: Gutters

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.98431000
Longitude: -117.84896200
Other Subdivision Name: Custom
Subdivision Name: Other (OTHR)

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,817
Stories: —
Lot Size: 10,003 square feet
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1980
County: Los Angeles County
APN: 8765002029

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
Continuous Days Active in MLS: 1

Listing Agent Information
List Agent First Name: Maylynn
List Agent Last Name: Marshall

Listing Office Information
List Office Name: First Team Real Estate

Selling Agent Information
Buyer Agent First Name: Alisha
Buyer Agent Last Name: Chen

Selling Office Information
Buyer Office Name: Presidential Real Estate

Around this home

Schools

K - 12
Preschool & daycare

Evergreen Elementary School

Public K-5 • Assigned • 0.9mi

9/10

Chaparral Middle School

Public 6-8 • Assigned • 1.9mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.6mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The Diamond Bar market is shifting, creating new opportunities for both buyers and sellers. Buyers have a bit more negotiating room, while well-priced, well-maintained homes can still attract strong interest. If you’re considering a move, I’d be...
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

3% chance of being in a wildfire in next 30 years

5/10 Heat Factor

6 days above 98° expected this year, 17 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

10 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Walnut, CA • 91789

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.5 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.5 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.10M – $1.34M

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Home values near 20873 MISSIONARY RIDGE St

Data from public records.

Address	Redfin Estimate
20898 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,251,263
20878 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,402,140
20846 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 3501 Sq. Ft.	$1,462,896
20831 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,353,612
20849 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,365,992
20867 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,498,589
20885 Missionary Ridge St, Walnut, CA 5 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,591,977

Address	Redfin Estimate
20892 Missionary Ridge St, Walnut, CA 3 Beds \| - Baths \| 2275 Sq. Ft.	$1,243,554
20870 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,458,851
20842 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,535,878
20837 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,420,906
20855 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,681,256
20891 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,253,269
2057 Shaded Wood Rd, Walnut, CA 3 Beds \| - Baths \| 1817 Sq. Ft.	$1,099,878

Address	Redfin Estimate
20886 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,352,896
20858 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,344,671
20836 Missionary Ridge St, Walnut, CA 2 Beds \| 2 Baths \| 1817 Sq. Ft.	$1,049,624
20843 Missionary Ridge St, Walnut, CA 4 Beds \| 2.5 Baths \| 2979 Sq. Ft.	$1,591,310
20861 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,357,365
20879 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,362,902
2043 Shaded Wood Rd, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,330,788

Property information provided by CRMLS when last listed in 2007. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91789, CA

Sale history for 20873 MISSIONARY RIDGE St

Tax history for 20873 MISSIONARY RIDGE St

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91789

Home values near 20873 MISSIONARY RIDGE St

More real estate resources