Google street view image for 20886 Missionary Ridge St, Walnut, CA 91789

Off market oct 1987 for $265K

$1,352,896

Est. refi paymentEst. refi $1,530/mo

•

3 ba

•

2,972

sq ft

20886 Missionary Ridge St, Walnut, CA 91789

About this home

20886 Missionary Ridge St is a 2,972 square foot house on a 9,364 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on October 16, 1987 for $265,000. Based on Redfin's Walnut data, we estimate the home's value is $1,352,896.

Single-familyProperty Type

1980Year Built

9,364 sq ftLot Size

$455Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,352,896

$1.1M since sold in October 1987$4,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8% lower than the average sale price ($1.47M) of 6 comparable homes.

SOLD APR 15, 2026
$1,379,000
A
4 beds3 baths2,697 sq ft
3424 Hawkwood Rd, Diamond Bar, CA 91765
Vimvi California
SOLD SEP 28, 2026
$1,435,000
B
4 beds2 baths2,455 sq ft
2016 Peaceful Hills Rd, Walnut, CA 91789
SOLD APR 1, 2026
$1,390,000
C
4 beds3 baths2,781 sq ft
20885 Starshine, Walnut, CA 91789
SOLD MAY 5, 2026
$1,556,000
D
4 beds3 baths2,978 sq ft
1389 S Lemon, 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 JUL 28, 2026
$1,319,000
F
4 beds2.5 baths2,432 sq ft
1321 Glenthorpe, Walnut, CA 91789
Real Broker

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

Earn from this home

Sell

$1,278,525

Est. take-home

List your home with Redfin and save $6,764

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$4,581/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 20886 Missionary Ridge St

Year

Property tax

Land + Additions

Assessment*

2025

$6,311 (+7.4%)

$112,043 + $357,473

$469,516

2024

$5,878 (+2.4%)

$109,847 + $350,464

$460,311

2023

$5,742 (+2.1%)

$107,694 + $343,593

$451,287

2022

$5,621 (+2.1%)

$105,583 + $336,856

$442,439

2021

$5,505 (+1.3%)

$103,513 + $330,251

$433,764

2020

$5,435 (+1.9%)

$101,484 + $323,776

$425,260

2019

$5,333 (+4.5%)

$100,444 + $320,457

$420,901

2018

$5,102 (+4.6%)

$98,475 + $314,174

$412,649

2017

$4,875 (+3.5%)

$94,652 + $301,975

$396,627

2016

$4,711 (−0.5%)

$94,652 + $301,975

$396,627

2015

$4,736 (−0.1%)

$92,797 + $296,054

$388,851

2014

$4,743 (+1.2%)

$89,614 + $285,895

$375,509

2012

$4,687 (+3.0%)

$89,209 + $284,603

$373,812

2011

$4,551 (+0.8%)

$87,460 + $279,023

$366,483

2010

$4,514 (+0.5%)

$85,746 + $273,552

$359,298

2009

$4,493 (+2.8%)

$85,106 + $271,508

$356,614

2008

$4,370

$85,309 + $272,154

$357,463

Tax history for 20886 Missionary Ridge St

Year

Property tax

Land + Additions

Assessment*

2025

$6,311 (+7.4%)

$112,043 + $357,473

$469,516

2024

$5,878 (+2.4%)

$109,847 + $350,464

$460,311

2023

$5,742 (+2.1%)

$107,694 + $343,593

$451,287

2022

$5,621 (+2.1%)

$105,583 + $336,856

$442,439

2021

$5,505 (+1.3%)

$103,513 + $330,251

$433,764

2020

$5,435 (+1.9%)

$101,484 + $323,776

$425,260

2019

$5,333 (+4.5%)

$100,444 + $320,457

$420,901

2018

$5,102 (+4.6%)

$98,475 + $314,174

$412,649

2017

$4,875 (+3.5%)

$94,652 + $301,975

$396,627

2016

$4,711 (−0.5%)

$94,652 + $301,975

$396,627

2015

$4,736 (−0.1%)

$92,797 + $296,054

$388,851

2014

$4,743 (+1.2%)

$89,614 + $285,895

$375,509

2012

$4,687 (+3.0%)

$89,209 + $284,603

$373,812

2011

$4,551 (+0.8%)

$87,460 + $279,023

$366,483

2010

$4,514 (+0.5%)

$85,746 + $273,552

$359,298

2009

$4,493 (+2.8%)

$85,106 + $271,508

$356,614

2008

$4,370

$85,309 + $272,154

$357,463

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

Zoning

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

Interior

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Exterior

Property Information
Subdivision Name: 31053
Living Sq. Ft: 2,972
# of Units: 1
Legal Description: TR=31053 LOT 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,364
Legal Lot Number: 3
Municipality Name: DIAMOND BAR
Acres: 0.215
Depth Footage: 129
Front Footage: 72
Zoning Code: LCRPD100006U*
County Use Description: SINGLE FAMILY RESID

Location Information
Parcel Location Influence: Canal

Utility Information
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,972
Stories: —
Lot Size: 9,364 square feet
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1980
County: Los Angeles County
APN: 8765002003

Home facts updated by county records on Oct 7, 2026

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...
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

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

$1.29M – $1.56M

Reach more buyers when you sell with Redfin. Save up to $13,529 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 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

$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

OPEN SAT, 1PM TO 4PM

$860,000

3 beds2 baths1,360 sq ft

1012 Farel, Walnut, CA 91789

Upgraded kitchen • Permitted sunroom • Solar-energy system

OPEN SAT, 1PM TO 4PM

$1,600,000

4 beds2 baths2,208 sq ft

1528 S Gold Cyn, Walnut, CA 91789

New retaining wall • New lawn areas • Expansive lot

OPEN SAT, 2PM TO 5PM

$2,250,000

5 beds4.5 baths3,312 sq ft

21086 Willow Hts, Diamond Bar, CA 91765

Gated community • Open floor plan • 5,080 sq ft lot

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 20886 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
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
20873 Missionary Ridge St, Walnut, CA 3 Beds \| - Baths \| 1817 Sq. Ft.	$1,160,333
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
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
20891 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,253,269
2018 Shaded Wood Rd, Walnut, CA 4 Beds \| 3 Baths \| 2533 Sq. Ft.	$1,276,138

Address	Redfin Estimate
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
20830 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2275 Sq. Ft.	$1,269,372
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
20879 Missionary Ridge St, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,362,902
2057 Shaded Wood Rd, Walnut, CA 3 Beds \| - Baths \| 1817 Sq. Ft.	$1,099,878

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 20886 Missionary Ridge St

Tax history for 20886 Missionary Ridge St

Zoning

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 20886 Missionary Ridge St

More real estate resources