20855 MISSIONARY RIDGE St, Walnut, CA 91789

Local rules require you to be signed in to see more photos.

Off market jul 2011 for $830K

$1,681,256

Est. refi paymentEst. refi $5,444/mo

•

2,972

sq ft

20855 MISSIONARY RIDGE St, Walnut, CA 91789

About this home

Sharp, elegant, well-maintained two-story home located on a private driveway in the Walnut School District. Relax in this beautiful home with a park-like backyard featuring a pleasant, private swimming pool with spa and waterfall. The house is within walking distance of the award winning South Point Middle and Diamond Bar High Schools. Large, obscured parking area in front of the house PLUS an attached 6-car garage and a RV parking area. Two A/C systems for energy efficiency and savings. Large bonus room--may be converted to an extra bedroom and/or library. With walking distance of the playground/park. Don't miss!

Single-familyProperty Type

1980Year Built

0.45 acresLot Size

$566Est. Price/Sq.Ft.

6 car garageParking

Listed by Cheryl Fletcher •DRE #01120828 • Home Team California

Bought with Lucy Liu •DRE #01428263 • High Ten Partners Inc

Redfin checked: a minute ago

•Source:CRMLS #S656974

Redfin Estimate

$1,681,256

$851K since sold in July 2011$15K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.3% higher than the average sale price ($1.47M) of 6 comparable homes.

SOLD SEP 28, 2026
$1,380,000
A
4 beds3 baths2,712 sq ft
21504 Cold Spring Ln, Diamond Bar, CA 91765
BOUGHT WITH REDFIN SEP 14, 2026
$1,360,000
B
4 beds3 baths2,404 sq ft
20111 Evening Breeze Dr, Walnut, CA 91789
SOLD MAY 5, 2026
$1,556,000
C
4 beds3 baths2,978 sq ft
1389 S Lemon, Walnut, CA 91789
SOLD SEP 28, 2026
$1,435,000
D
4 beds2 baths2,455 sq ft
2016 Peaceful Hills Rd, Walnut, CA 91789
SOLD SEP 22, 2026
$1,748,000
E
4 beds3 baths2,690 sq ft
22105 Birds Eye Dr, Diamond Bar, CA 91765
Latitude 33 Real Estate
SOLD JUN 29, 2026
$1,350,000
F
4 beds3 baths2,334 sq ft
1715 Oxbow Ct, Diamond Bar, CA 91765

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$1,169,105

Est. take-home

List your home with Redfin and save $8,406

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$4,846/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 20855 MISSIONARY RIDGE St

Date

Event

Price

CRMLS #S656974

Jul 9, 2011

Sold

$830,000

$279/sq ft

Jun 2, 2011

Pending

—

Apr 28, 2011

Listed

$858,000

$289/sq ft

CRMLS #C11001688

Jan 6, 2011

Listed

$858,000

$289/sq ft

CRMLS #C10067952

Sep 7, 2010

Listing Removed

—

Jul 8, 2010

Price Changed

$898,900

$302/sq ft

Jun 25, 2010

Listed

$925,000

$311/sq ft

CRMLS #C10041274

Jun 23, 2010

Listing Removed

—

May 2, 2010

Price Changed

$988,000

$332/sq ft

Apr 17, 2010

Listed

$998,000

$336/sq ft

Public Records

Oct 30, 1998

Sold

$410,000

$138/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$13,518 (+5.0%)

$534,213 + $550,417

$1,084,630

2024

$12,877 (+2.4%)

$523,739 + $539,625

$1,063,364

2023

$12,570 (+2.1%)

$513,470 + $529,045

$1,042,515

2022

$12,312 (+1.9%)

$503,402 + $518,672

$1,022,074

2021

$12,084 (+1.3%)

$493,532 + $508,502

$1,002,034

2020

$11,931 (+1.9%)

$483,855 + $498,532

$982,387

2019

$11,703 (+5.0%)

$478,894 + $493,421

$972,315

2018

$11,146 (+4.8%)

$469,504 + $483,747

$953,251

2017

$10,633 (+3.1%)

$451,274 + $464,963

$916,237

2016

$10,317 (−0.6%)

$451,274 + $464,963

$916,237

2015

$10,382

$442,426 + $455,847

$898,273

2014

$10,392 (+0.2%)

$427,245 + $440,205

$867,450

2012

$10,369 (+66.6%)

$425,315 + $438,216

$863,531

2011

$6,226 (+0.8%)

$416,976 + $429,624

$846,600

2010

$6,179 (+0.3%)

$187,951 + $313,742

$501,693

2009

$6,159 (+2.7%)

$186,547 + $311,398

$497,945

2008

$5,995

$186,991 + $312,138

$499,129

Tax history for 20855 MISSIONARY RIDGE St

Year

Property tax

Land + Additions

Assessment*

2025

$13,518 (+5.0%)

$534,213 + $550,417

$1,084,630

2024

$12,877 (+2.4%)

$523,739 + $539,625

$1,063,364

2023

$12,570 (+2.1%)

$513,470 + $529,045

$1,042,515

2022

$12,312 (+1.9%)

$503,402 + $518,672

$1,022,074

2021

$12,084 (+1.3%)

$493,532 + $508,502

$1,002,034

2020

$11,931 (+1.9%)

$483,855 + $498,532

$982,387

2019

$11,703 (+5.0%)

$478,894 + $493,421

$972,315

2018

$11,146 (+4.8%)

$469,504 + $483,747

$953,251

2017

$10,633 (+3.1%)

$451,274 + $464,963

$916,237

2016

$10,317 (−0.6%)

$451,274 + $464,963

$916,237

2015

$10,382

$442,426 + $455,847

$898,273

2014

$10,392 (+0.2%)

$427,245 + $440,205

$867,450

2012

$10,369 (+66.6%)

$425,315 + $438,216

$863,531

2011

$6,226 (+0.8%)

$416,976 + $429,624

$846,600

2010

$6,179 (+0.3%)

$187,951 + $313,742

$501,693

2009

$6,159 (+2.7%)

$186,547 + $311,398

$497,945

2008

$5,995

$186,991 + $312,138

$499,129

*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

0.43 Acres

Year renovated

1980

Sq. Ft.

2,972

Year built

1980

Style

Single Family Residential

County

Los Angeles County

APN

8765002026

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: 6
Driveway, Garage Door Opener, RV Access/Parking
Has Parking
# of Parking Spaces: 6

Interior

Laundry Information
Dryer Included, Inside, Individual Room, Washer Included

Kitchen Information
Appliances: Built-In, Dishwasher, Gas Cooking, Garbage Disposal, Range/Stove Hood, Microwave, Oven, Range, Refrigerator, Self Cleaning Oven
Has Appliances
Breakfast Nook, Formal Dining Room

Bathroom Information
# of Baths (Full): 3

Cooling Information
Central, Dual, Whole House Fan
Has Cooling

Room Information
Bonus Room, Family Room, Living Room, Main Floor Bedroom, Walk-In Closet

Fireplace Information
Electric, Family Room, Living Room, Masonry, Wood
Has Fireplace

Flooring Information
Carpet, Tile, Wood

Heating Information
Central Furnace, Forced Air, Natural Gas
Has Heating

Interior Features
French Doors, Mirrored Closet Doors
Built-Ins, Balcony, Cathedral-Vaulted Ceilings, Ceiling Fan, Crown Moldings, Recessed Lighting
Levels: Two
Spa Features: Heated, In Ground, Private
Has Spa
Window Features: Custom Covering, Garden Window

Exterior

Exterior Information
Roof: Clay, Spanish Tile
Fencing: Wrought Iron
Has Fence
Construction Materials: Stucco

Exterior Features
Patio And Porch Features: Covered
Has Patio
Pool Features: In Ground, Waterfall
Has Pool
Has Sprinklers

Lot Information
Lot Size Source: Assessor's Data
Lot Size Dimensions: 178 x 109
Lot Features: Cul-De-Sac, Lot-Level/Flat, 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: 8765002026
Has View
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: $58
Association Amenities: Trash

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.98487000
Longitude: -117.84978000
Other Subdivision Name: Other
Directions: Pathfinder and Shaded Wood
Subdivision Name: Other (OTHR)

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,972
Stories: —
Lot Size: 0.43 acres
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1980
County: Los Angeles County
APN: 8765002026

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
Days Active in MLS: 36
Continuous Days Active in MLS: 36

Listing Agent Information
List Agent First Name: Cheryl
List Agent Last Name: Fletcher

Listing Office Information
List Office Name: Home Team California

Selling Agent Information
Buyer Agent First Name: Lucy
Buyer Agent Last Name: Liu

Selling Office Information
Buyer Office Name: Coldwell Banker George Realty

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 • 1.9mi

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
Was this helpful?

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

5 days above 98° expected this year, 15 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

$1.60M – $1.93M

Reach more buyers when you sell with Redfin. Save up to $16,813 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$2,295,000

6 beds5 baths4,786 sq ft

22628 Ridge Line, Diamond Bar, CA 91765

Guard gated • Free form pool • Raised spa

Justin Moldenhauer, Broker

OPEN SUN, 12PM TO 3PM3D WALKTHROUGH

$1,299,000

4 beds2.5 baths2,265 sq ft

20400 Lake Canyon Dr, Walnut, CA 91789

Corner-lot home • Formal living room • Dining area

New Century Realtors

OPEN SUN, 12PM TO 3PM

$1,590,000

5 beds4 baths3,100 sq ft

20949 Ambushers St, Diamond Bar, CA 91765

Two homes on one lot • Dedicated office • Spacious backyard

OPEN SAT, 12PM TO 3PM

$1,230,000

4 beds3 baths2,148 sq ft

2437 Harmony Hl, Diamond Bar, CA 91765

Single-story home • Gourmet kitchen • Ample cabinetry

$1,298,800

5 beds4 baths2,446 sq ft

20122 Evening Breeze, Walnut, CA 91789

Three unit property • Detached guest house • Income potential

$6,980,000

6 beds6.5 baths11,000 sq ft

2855 Oak Knoll Dr, Diamond Bar, CA 91765

Gourmet kitchen • Billiards room • Wood-paneled library

Country Queen Real Estate

New listings for sale in 91789

OPEN SAT, 12PM TO 4PM

$1,550,000

4 beds3 baths1,874 sq ft

322 La Tortola, Walnut, CA 91789

Custom finishes • Electric fireplace • Chef's kitchen

OPEN SAT, 1PM TO 4PM

$1,450,000

4 beds2 baths2,053 sq ft

20092 Wildcat Canyon Rd, Walnut, CA 91789

Single story • Vaulted ceilings • Open kitchen

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

Peaceful cul de sac • Expansive backyard • 0.49 acre lot

OPEN SAT, 1PM TO 4PM

$1,588,000

4 beds3.5 baths2,473 sq ft

19935 Camino De Rosa, Walnut, CA 91789

Nextgen in-law suite • Private courtyard • Outdoor fireplace

$1,758,000

4 beds3 baths2,548 sq ft

838 Streamview, Walnut, CA 91789

Two story home • Expansive flat lot • Huge back yard

$1,899,990

4 beds4 baths2,330 sq ft

22138 Portofino Dr, Walnut, CA 91789

Panoramic views • Designer backsplash • Solar panel system

OPEN SAT, 1PM TO 4PM

$777,000

3 beds2.5 baths1,846 sq ft

1034 E Romney Dr, Walnut, CA 91789

Private entrance • Serene courtyard • Main-level den

$1,200,000

4 beds3 baths2,763 sq ft

950 Coronel Ct, Walnut, CA 91789

Hilltop view • Walnut neighborhood • Two fireplaces

OPEN SAT, 1PM TO 4PM

$310,000

3 beds2 baths1,740 sq ft

20739 LYCOMING St #44, Walnut, CA 91789

Updated home • Oversized kitchen • Walk-in closet

Home values near 20855 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
20831 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,353,612
20849 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,365,992
20873 Missionary Ridge Street, Walnut, CA 3 Beds \| - Baths \| 1817 Sq. Ft.	$1,160,333
20885 Missionary Ridge Street, Walnut, CA 5 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,591,977

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
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
20891 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,253,269
20816 Starshine Road, Walnut, CA 4 Beds \| 3 Baths \| 2054 Sq. Ft.	$1,286,296

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
20825 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,496,830
20843 Missionary Ridge Street, Walnut, CA 4 Beds \| 2.5 Baths \| 2979 Sq. Ft.	$1,591,310
20867 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,498,589
20879 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,362,902
20820 Starshine Road, Walnut, CA 3 Beds \| 3 Baths \| 2243 Sq. Ft.	$1,272,490

Property information provided by CRMLS when last listed in 2011. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

91709 homes for sale
91765 homes for sale
91789 homes for sale
91766 homes for sale
91768 homes for sale

Houses for rent in Diamond Bar	Agents near me	Irvine, CA homes for sale	Diamond Bar Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Diamond Bar Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Irvine homes for sale
Pasadena homes for sale
Long Beach homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 91789, CA

Sale history for 20855 MISSIONARY RIDGE St

Tax history for 20855 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 20855 MISSIONARY RIDGE St

More real estate resources