20843 Missionary Ridge St, Walnut, CA 91789

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Off market oct 2023 for $1.4M

$1,591,310

Est. refi paymentEst. refi $3,469/mo

•

2,979

sq ft

20843 Missionary Ridge St, Walnut, CA 91789

About this home

This beautiful 4 bedroom 3 bathroom south facing home is in a quiet peaceful community. Most Desirable AreaNext to Ronald Reagan Park with Community Tennis Courts, walking distance to diamond bar high school. the house features Gourmet kitchen with granite countertops. Front and rear staircase to upstairs. Separate family room with fireplace and guest bathroom. 4th bedroom can be used as a bonus room/den. private back yard nearly 9500 square foot lot with Professional landscaping , big patio and automatic sprinkler system throughout. Award winning Walnut school district

Single-familyProperty Type

1980Year Built

9,456 sq ftLot Size

$534Est. Price/Sq.Ft.

2 car garageParking

Listed by Xiao Zhang •DRE #01841700 • Re/Max Champions

Bought with STEPHENIE B LE •DRE #00603791 • HUNTINGTON REALTY GROUP CO.

Redfin checked: a minute ago

•Source:CRMLS #TR23127414

Redfin Estimate

$1,591,310

$186K since sold in October 2023$8,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 13.1% higher than the average sale price ($1.41M) 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 JUL 28, 2026
$1,319,000
B
4 beds2.5 baths2,432 sq ft
1321 Glenthorpe, Walnut, CA 91789
Real Broker
SOLD AUG 31, 2026
$1,480,000
C
4 beds2.5 baths2,577 sq ft
1522 Sunbluff Dr, Diamond Bar, CA 91765
RE/MAX Premier Properties
SOLD APR 1, 2026
$1,390,000
D
4 beds3 baths2,781 sq ft
20885 Starshine, Walnut, CA 91789
SOLD MAY 5, 2026
$1,556,000
E
4 beds3 baths2,978 sq ft
1389 S Lemon, Walnut, CA 91789
SOLD SEP 4, 2026
$1,265,000
F
4 beds2.5 baths2,640 sq ft
3106 Cherrydale, Diamond Bar, CA 91765
New Star Realty & Inv.

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Earn from this home

Sell

$443,029

Est. take-home

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Refinance

Est. cash available

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Rent

$4,687/mo

Redfin rental estimate

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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 20843 Missionary Ridge St

Date

Event

Price

CRMLS #TR23127414

Oct 19, 2023

Sold

$1,405,000

$472/sq ft

Sep 6, 2023

Contingent

—

Aug 31, 2023

Relisted

—

Aug 30, 2023

Contingent

—

Aug 23, 2023

Price Changed

$1,430,000

$480/sq ft

Aug 19, 2023

Relisted

—

Aug 13, 2023

Contingent

—

Jul 25, 2023

Listed

$1,400,000

$470/sq ft

CRMLS #12168687

Nov 16, 2012

Sold

$760,000

$255/sq ft

Nov 13, 2012

Pending

—

Sep 27, 2012

Pending

—

Sep 24, 2012

Listed

$695,000

$233/sq ft

WHAT A DEAL!!! --- Completely remodeled turnkey 2 story home in a premier area of Walnut. Features nearly 3,000 square feet of impeccable interior space along with a large ~10,000 square foot lot. Expansive living room with new rich laminate floors. Brand new remodeled kitchen with granite counters with an abundance of cabinet space. New stainless stell appliances throughout. Separate family room with fireplace and guest bathroom. 4th bedroom can be used as a bonus room/den. Dual staircase. Master bedroom has beautiful berber carpeting and wonderful newly remodeled bathroom. Central air conditioning & heating. Freshly painted inside and out with decorator paint. The rear yard is ideal for children to play and fantastic for entertaining. Plenty of room for a sparkling pool/spa. Award winning Walnut school district (Evergreen elementary/Chapparal Middle). .. Won't last --- especially at this price!

CRMLS #A12061885

Aug 31, 2012

Listing Removed

—

Jun 26, 2012

Price Changed

$750,000

$252/sq ft

May 16, 2012

Listed

$790,000

$265/sq ft

Public Records

Jan 12, 1981

Sold

$150,500

$51/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$17,704 (+4.8%)

$1,050,075 + $411,686

$1,461,761

2024

$16,892 (+53.7%)

$1,029,486 + $403,614

$1,433,100

2023

$10,991 (+2.1%)

$1,009,300 + $395,700

$1,405,000

2022

$10,762 (+1.9%)

$483,737 + $415,795

$899,532

2021

$10,558 (+1.3%)

$474,252 + $407,643

$881,895

2020

$10,422 (+2.0%)

$464,953 + $399,650

$864,603

2019

$10,221 (+3.8%)

$460,186 + $395,553

$855,739

2018

$9,843 (+4.8%)

$451,163 + $387,798

$838,961

2017

$9,390 (+3.1%)

$433,645 + $372,741

$806,386

2016

$9,107 (−0.6%)

$433,645 + $372,741

$806,386

2015

$9,163

$425,143 + $365,433

$790,576

2014

$9,169 (+102.4%)

$410,555 + $352,894

$763,449

2012

$4,531 (+3.0%)

$408,700 + $351,300

$760,000

2011

$4,399 (+0.8%)

$88,902 + $263,770

$352,672

2010

$4,364 (+0.5%)

$87,159 + $258,599

$345,758

2009

$4,342 (+2.8%)

$86,508 + $256,667

$343,175

2008

$4,223

$86,714 + $257,277

$343,991

Tax history for 20843 Missionary Ridge St

Year

Property tax

Land + Additions

Assessment*

2025

$17,704 (+4.8%)

$1,050,075 + $411,686

$1,461,761

2024

$16,892 (+53.7%)

$1,029,486 + $403,614

$1,433,100

2023

$10,991 (+2.1%)

$1,009,300 + $395,700

$1,405,000

2022

$10,762 (+1.9%)

$483,737 + $415,795

$899,532

2021

$10,558 (+1.3%)

$474,252 + $407,643

$881,895

2020

$10,422 (+2.0%)

$464,953 + $399,650

$864,603

2019

$10,221 (+3.8%)

$460,186 + $395,553

$855,739

2018

$9,843 (+4.8%)

$451,163 + $387,798

$838,961

2017

$9,390 (+3.1%)

$433,645 + $372,741

$806,386

2016

$9,107 (−0.6%)

$433,645 + $372,741

$806,386

2015

$9,163

$425,143 + $365,433

$790,576

2014

$9,169 (+102.4%)

$410,555 + $352,894

$763,449

2012

$4,531 (+3.0%)

$408,700 + $351,300

$760,000

2011

$4,399 (+0.8%)

$88,902 + $263,770

$352,672

2010

$4,364 (+0.5%)

$87,159 + $258,599

$345,758

2009

$4,342 (+2.8%)

$86,508 + $256,667

$343,175

2008

$4,223

$86,714 + $257,277

$343,991

*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

9,459 Sq. Ft.

Year renovated

1984

Sq. Ft.

2,979

Year built

1980

Style

Single Family Residential

County

Los Angeles County

APN

8765002024

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
Attached Garage
# of Garage Spaces: 2
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Inside

Kitchen Information
Appliances: Convection Oven, Dishwasher, Double Oven, Gas Oven, Gas Range, Gas Water Heater
Has Appliances

Bathroom Information
# of Baths (Full): 2
# of Baths (1/2): 1
Bathtub

Cooling Information
Central
Has Cooling

Room Information
Family Room, Library, Living Room, Main Floor Bedroom, Multi-Level Bedroom, Walk-In Closet

Fireplace Information
Family Room
Has Fireplace

Flooring Information
Carpet, Laminated, Tile

Heating Information
Central Furnace
Has Heating

Interior Features
Entry Level: 1
Entry Location: 1
Levels: Two
Main Level Bathrooms: 2
Main Level Bedrooms: 1

Exterior

Exterior Information
Structure Type: House

Exterior Features
Pool Features: None

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Garden

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8765002024
Total # of Stories: 2
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer: Public Sewer
Water Source: District/Public

Location

Homeowners Association
Association Name: pathfinder community association
Association Fee: $92
Association Fee Frequency: Monthly

Neighborhood Information
Community Features: Rural

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.98456000
Longitude: -117.84989700
Directions: Pathfinder/ peacefull hills rd
Zoning: LCRPD100006U*

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,979
Stories: —
Lot Size: 9,459 square feet
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1984
County: Los Angeles County
APN: 8765002024

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
Days Active in MLS: 42
Continuous Days Active in MLS: 42

Listing Agent Information
List Agent First Name: Xiao
List Agent Last Name: Zhang

Listing Office Information
List Office Name: Re/Max Champions

Selling Agent Information
Buyer Agent First Name: STEPHANIE B
Buyer Agent Last Name: LE

Selling Office Information
Buyer Office Name: HUNTINGTON REALTY GROUP CO.

Around this home

Schools

K - 12
Preschool & daycare

Evergreen Elementary School

Public K-5 • Assigned • 1.0mi

9/10

Chaparral Middle School

Public 6-8 • Assigned • 2.0mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.7mi

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...
1 week ago • Diamond Bar
Sang Ur
Redfin Premier agent
124 deals
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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

$1.51M – $1.83M

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Home values near 20843 Missionary Ridge St

Data from public records.

Address	Redfin Estimate
20878 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,402,140
20846 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 3501 Sq. Ft.	$1,462,896
20830 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2275 Sq. Ft.	$1,269,372
20812 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,399,827
20819 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2275 Sq. Ft.	$1,225,121
20837 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,420,906
20861 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,357,365

Address	Redfin Estimate
20870 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,458,851
20842 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,535,878
20824 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,235,479
20809 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2583 Sq. Ft.	$1,310,947
20825 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,496,830
20849 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,365,992
20867 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,498,589

Address	Redfin Estimate
20858 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,344,671
20836 Missionary Ridge Street, Walnut, CA 2 Beds \| 2 Baths \| 1817 Sq. Ft.	$1,049,624
20818 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,370,346
20815 Missionary Ridge Street, Walnut, CA 3 Beds \| 2 Baths \| 1817 Sq. Ft.	$1,137,833
20831 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,353,612
20855 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,681,256
20873 Missionary Ridge Street, Walnut, CA 3 Beds \| - Baths \| 1817 Sq. Ft.	$1,160,333

Property information provided by CRMLS when last listed in 2023. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91789, CA

Sale history for 20843 Missionary Ridge St

Tax history for 20843 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 20843 Missionary Ridge St

More real estate resources