Google street view image for 20782 Missionary Ridge St, Walnut, CA 91789

Off market

$1,197,437

•

3 ba

•

2,509

sq ft

20782 Missionary Ridge St, Walnut, CA 91789

About this home

20782 Missionary Ridge St is a 2,509 square foot house on a 7,959 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Walnut data, we estimate the home's value is $1,197,437.

Single-familyProperty Type

1981Year Built

7,959 sq ftLot Size

$477Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,197,437

$0 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.7% lower than the average sale price ($1.34M) of 6 comparable homes.

SOLD OCT 23, 2026
$1,075,000
A
4 beds3 baths2,178 sq ft
20951 High Country, Walnut, CA 91789
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 JUL 28, 2026
$1,319,000
D
4 beds2.5 baths2,432 sq ft
1321 Glenthorpe, Walnut, CA 91789
Real Broker
SOLD APR 17, 2026
$1,488,000
E
4 beds3 baths2,426 sq ft
20573 Missionary Ridge St, Walnut, CA 91789
SOLD OCT 30, 2026
$1,341,000
F
4 beds3 baths2,558 sq ft
20920 Running Branch Rd, Diamond Bar, CA 91765

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Earn from this home

Sell

$1,131,484

Est. take-home

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Rent

$4,344/mo

Redfin rental estimate

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Market trends in 91765, CA

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

97.8%

0.8% MoM

Median sale price

$1.1M

$12K MoM

Avg. days on market

61d

18 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 20782 Missionary Ridge St

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$4,588 (+7.5%)

$142,162 + $183,624

$325,786

2024

$4,266 (+2.3%)

$139,375 + $180,024

$319,399

2023

$4,171 (+2.2%)

$136,643 + $176,495

$313,138

2022

$4,082 (+2.2%)

$133,964 + $173,035

$306,999

2021

$3,996 (+1.3%)

$131,338 + $169,643

$300,981

2020

$3,946 (+1.9%)

$128,763 + $166,317

$295,080

2019

$3,874 (+5.8%)

$127,443 + $164,612

$292,055

2018

$3,660 (+4.5%)

$124,945 + $161,385

$286,330

2017

$3,501 (+3.6%)

$120,095 + $155,119

$275,214

2016

$3,379 (−0.5%)

$120,095 + $155,119

$275,214

2015

$3,395 (−0.2%)

$117,741 + $152,078

$269,819

2014

$3,402 (+1.4%)

$113,702 + $146,860

$260,562

2012

$3,357 (+3.0%)

$113,189 + $146,197

$259,386

2011

$3,258 (+0.9%)

$110,970 + $143,331

$254,301

2010

$3,231 (+0.7%)

$108,795 + $140,521

$249,316

2009

$3,209 (+2.9%)

$107,982 + $139,471

$247,453

2008

$3,117

$108,239 + $139,803

$248,042

Tax history for 20782 Missionary Ridge St

Year

Property tax

Land + Additions

Assessment*

2025

$4,588 (+7.5%)

$142,162 + $183,624

$325,786

2024

$4,266 (+2.3%)

$139,375 + $180,024

$319,399

2023

$4,171 (+2.2%)

$136,643 + $176,495

$313,138

2022

$4,082 (+2.2%)

$133,964 + $173,035

$306,999

2021

$3,996 (+1.3%)

$131,338 + $169,643

$300,981

2020

$3,946 (+1.9%)

$128,763 + $166,317

$295,080

2019

$3,874 (+5.8%)

$127,443 + $164,612

$292,055

2018

$3,660 (+4.5%)

$124,945 + $161,385

$286,330

2017

$3,501 (+3.6%)

$120,095 + $155,119

$275,214

2016

$3,379 (−0.5%)

$120,095 + $155,119

$275,214

2015

$3,395 (−0.2%)

$117,741 + $152,078

$269,819

2014

$3,402 (+1.4%)

$113,702 + $146,860

$260,562

2012

$3,357 (+3.0%)

$113,189 + $146,197

$259,386

2011

$3,258 (+0.9%)

$110,970 + $143,331

$254,301

2010

$3,231 (+0.7%)

$108,795 + $140,521

$249,316

2009

$3,209 (+2.9%)

$107,982 + $139,471

$247,453

2008

$3,117

$108,239 + $139,803

$248,042

*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: 35741
Living Sq. Ft: 2,509
# of Units: 1
Legal Description: TR=35741 LOT 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,959
Legal Lot Number: 2
Municipality Name: DIAMOND BAR
Acres: 0.1827
Depth Footage: 112
Front Footage: 63
Zoning Code: LCRPD100006U*
County Use Description: SINGLE FAMILY RESID

Location Information
Parcel Location Influence: Corner

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,509
Stories: —
Lot Size: 7,959 square feet
Style: Single Family Residential
Year Built: 1981
Year Renovated: 1981
County: Los Angeles County
APN: 8765007002

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 • 1.1mi

9/10

Chaparral Middle School

Public 6-8 • Assigned • 2.1mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.8mi

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

5/10 Fire Factor

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

5/10 Heat Factor

3 days above 99° expected this year, 9 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

13 unhealthy days expected this year, 14 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

$1.14M – $1.38M

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Home values near 20782 Missionary Ridge St

Data from public records.

Address	Redfin Estimate
20788 Missionary Ridge Street, Walnut, CA 2 Beds \| 2 Baths \| 2133 Sq. Ft.	$1,063,264
20762 Missionary Ridge Street, Walnut, CA 3 Beds \| 2 Baths \| 2095 Sq. Ft.	$1,155,121
20740 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,302,677
20759 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,458,939
20777 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2275 Sq. Ft.	$1,265,310
20791 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,266,214
2074 Peaceful Hills Road, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,417,188

Address	Redfin Estimate
20776 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2089 Sq. Ft.	$1,161,841
20754 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,359,534
20734 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,517,062
20765 Missionary Ridge Street, Walnut, CA 5 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,627,412
20781 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,501,472
2060 Peaceful Hills Road, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,354,936
2080 Peaceful Hills Road, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,311,467

Address	Redfin Estimate
20770 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,261,576
20746 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,482,385
20728 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,435,618
20773 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,342,567
20785 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,493,882
2068 Peaceful Hills Road, Walnut, CA 4 Beds \| 4 Baths \| 2475 Sq. Ft.	$1,344,180
2086 Peaceful Hills Road, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,416,919

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About this home

Redfin Estimate

Earn from this home

Market trends in 91765, CA

Sale history for 20782 Missionary Ridge St

Tax history for 20782 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 20782 Missionary Ridge St

More real estate resources