20812 Missionary Ridge St, Walnut, CA 91789

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Off market oct 2024 for $1.2M

$1,399,827

Est. refi paymentEst. refi $5,862/mo

•

2,509

sq ft

20812 Missionary Ridge St, Walnut, CA 91789

About this home

Stunning home located on a tranquil cul-de-sac in the prestigious city of Diamond Bar. Home measures closer to 2800sq feet with the newly remodeled extra large kitchen with Large kitchen island. Home features 4 spacious bedrooms, two full bathrooms, and one three-quarter bath with oversize shower. The primary bedroom has vaulted ceilings, fireplace and private primary bathroom with double sinks and walk-in closet. The three additional bedrooms are spacious with ample closet space. One bedroom and three-quarter bathroom are located downstairs. This beautiful freshly painted home also offers a large family room a separate dining room with beautiful chandelier, a separate living room with fireplace and wet bar, laundry room, direct garage access, two car garage with oversize parking and additional parking behind the gates. Large enclosed backyard with lemon, grapefruit and peach trees complete this beautiful tranquil home.

Single-familyProperty Type

1980Year Built

10,875 sq ftLot Size

$558Est. Price/Sq.Ft.

2 car garageParking

Listed by SALLY DEANDA •DRE #01066409 • SOUTH POINTE PROPERTIES

Contact: 626-222-9163

Bought with William Lin •DRE #01905475 • eXp Realty of California Inc

Redfin checked: 2 minutes ago

•Source:CRMLS #CV24191402

Redfin Estimate

$1,399,827

$150K since sold in October 2024$6,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.5% lower than the average sale price ($1.42M) of 6 comparable homes.

SOLD NOV 18, 2025
$1,157,000
A
3 beds2.5 baths2,396 sq ft
20227 Lake Cyn, Walnut, CA 91789
SOLD SEP 4, 2026
$1,265,000
B
4 beds2.5 baths2,640 sq ft
3106 Cherrydale, Diamond Bar, CA 91765
New Star Realty & Inv.
SOLD SEP 28, 2026
$1,435,000
C
4 beds2 baths2,455 sq ft
2016 Peaceful Hills Rd, 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 JUN 30, 2026
$1,600,000
E
4 beds3 baths2,615 sq ft
20139 Lake Canyon Dr, Walnut, CA 91789
SOLD SEP 22, 2026
$1,748,000
F
4 beds3 baths2,690 sq ft
22105 Birds Eye Dr, Diamond Bar, CA 91765
Latitude 33 Real Estate

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Earn from this home

Sell

$359,915

Est. take-home

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Refinance

Est. cash available

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Rent

$4,572/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 20812 Missionary Ridge St

Date

Event

Price

CRMLS #CV24191402

Oct 28, 2024

Sold

$1,250,000

$498/sq ft

Oct 16, 2024

Pending

—

Sep 14, 2024

Listed

$1,288,000

$513/sq ft

CRMLS #CV23036293

Sep 14, 2024

Listing Removed

—

Jun 26, 2024

Price Changed

$1,380,888

$550/sq ft

Jun 4, 2024

Price Changed

$1,450,888

$578/sq ft

Jun 4, 2024

Price Changed

$1,488,888

$593/sq ft

Sep 17, 2023

Price Changed

$1,300,500

$518/sq ft

Mar 8, 2023

Price Changed

$1,250,000

$498/sq ft

Mar 8, 2023

Listed

$12,500,000

$4,982/sq ft

Public Records

May 22, 1981

Sold

$160,500

$64/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$15,558 (−1.4%)

$892,500 + $382,500

$1,275,000

2024

$15,785 (+290.6%)

$875,000 + $375,000

$1,250,000

2023

$4,041 (+2.2%)

$816,000 + $490,416

$1,306,416

2022

$3,955 (+2.2%)

$119,375 + $179,281

$298,656

2021

$3,869 (+1.3%)

$117,035 + $175,766

$292,801

2020

$3,821 (+1.9%)

$114,741 + $172,320

$287,061

2019

$3,750 (+4.4%)

$113,565 + $170,554

$284,119

2018

$3,591 (+4.5%)

$111,339 + $167,210

$278,549

2017

$3,436 (+3.6%)

$107,016 + $160,718

$267,734

2016

$3,316 (−0.5%)

$107,016 + $160,718

$267,734

2015

$3,332 (−0.2%)

$104,918 + $157,567

$262,485

2014

$3,340 (+1.4%)

$101,319 + $152,161

$253,480

2012

$3,295 (+3.0%)

$100,862 + $151,474

$252,336

2011

$3,199 (+0.9%)

$98,885 + $148,504

$247,389

2010

$3,172 (+0.7%)

$96,947 + $145,593

$242,540

2009

$3,151 (+2.9%)

$96,223 + $144,505

$240,728

2008

$3,061

$96,452 + $144,849

$241,301

Tax history for 20812 Missionary Ridge St

Year

Property tax

Land + Additions

Assessment*

2025

$15,558 (−1.4%)

$892,500 + $382,500

$1,275,000

2024

$15,785 (+290.6%)

$875,000 + $375,000

$1,250,000

2023

$4,041 (+2.2%)

$816,000 + $490,416

$1,306,416

2022

$3,955 (+2.2%)

$119,375 + $179,281

$298,656

2021

$3,869 (+1.3%)

$117,035 + $175,766

$292,801

2020

$3,821 (+1.9%)

$114,741 + $172,320

$287,061

2019

$3,750 (+4.4%)

$113,565 + $170,554

$284,119

2018

$3,591 (+4.5%)

$111,339 + $167,210

$278,549

2017

$3,436 (+3.6%)

$107,016 + $160,718

$267,734

2016

$3,316 (−0.5%)

$107,016 + $160,718

$267,734

2015

$3,332 (−0.2%)

$104,918 + $157,567

$262,485

2014

$3,340 (+1.4%)

$101,319 + $152,161

$253,480

2012

$3,295 (+3.0%)

$100,862 + $151,474

$252,336

2011

$3,199 (+0.9%)

$98,885 + $148,504

$247,389

2010

$3,172 (+0.7%)

$96,947 + $145,593

$242,540

2009

$3,151 (+2.9%)

$96,223 + $144,505

$240,728

2008

$3,061

$96,452 + $144,849

$241,301

*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

10,875 Sq. Ft.

Year renovated

1980

Sq. Ft.

2,509

Year built

1980

Style

Single Family Residential

County

Los Angeles County

APN

8765002013

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
Driveway, Garage
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Individual Room, Inside

Kitchen Information
Appliances: Built In Range, Dishwasher, Double Oven, Refrigerator
Has Appliances
Formal Dining Room, In Kitchen
Granite Counters, Kitchen Island, Remodeled Kitchen, Walk-In Pantry

Bathroom Information
# of Baths (Full): 2
# of Baths (3/4): 1
Bathtub, Shower, Shower in Tub, Double Sinks In Master Bath

Cooling Information
Central
Has Cooling

Room Information
Entry, Family Room, Kitchen, Laundry, Living Room, Main Floor Bedroom, Primary Bathroom, Primary Bedroom, Walk-In Closet, Walk-In Pantry

Fireplace Information
Family Room, Primary Bedroom
Has Fireplace

Heating Information
Central Furnace
Has Heating

Interior Features
Mirrored Closet Doors, Sliding Glass Door(s)
Entry Level: 1
Entry Location: Front door
2 Staircases, Crown Moldings, Granite Counters, High Ceilings (9 Feet+), Pantry, Wet Bar
Levels: Two
Main Level Bathrooms: 1
Main Level Bedrooms: 1
Security Features: Carbon Monoxide Detector(s), Smoke Detector

Exterior

Exterior Information
Structure Type: House
Fencing: Blockwall, Wrought Iron
Has Fence

Exterior Features
Patio And Porch Features: None
Has Patio
Pool Features: None
Has Sprinklers

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: 0-1 Unit/Acre, Back Yard, Cul-De-Sac, Front Yard, Sprinklers In Rear

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8765002013
Property Condition: Turnkey
Total # of Stories: 2
Has View
Year Built Source: Assessor
Property ADU: No

Financial

Assesments Information
Assessments: Unknown

Utilities

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

Location

Homeowners Association
Is Part of Association
Association Name: To follow
Association Fee: $98
Association Fee Frequency: Monthly
Association Amenities: Trash

Neighborhood Information
Community Features: Curbs, Street Lighting

School Information
High School: Diamond Bar
High School District: Walnut Valley Unified
High School 2: DIABAR

Location Information
Latitude: 33.98387100
Longitude: -117.85085800
Directions: West of Brea Canyon / North of Pathfinder to Shaded Woods
Road Frontage Type: Access via City Streets
Road Surface Type: Paved
Zoning: LCRPD100006U*

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,509
Stories: —
Lot Size: 10,875 square feet
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1980
County: Los Angeles County
APN: 8765002013

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
IDX Contact Info: 626-222-9163
Days Active in MLS: 17
Continuous Days Active in MLS: 145

Listing Agent Information
List Agent First Name: Sally
List Agent Last Name: DeAnda

Listing Office Information
List Office Name: SOUTH POINTE PROPERTIES

Selling Agent Information
Buyer Agent First Name: William
Buyer Agent Last Name: Lin

Selling Office Information
Buyer Office Name: eXp Realty of California Inc

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

5 days above 99° expected this year, 13 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

$1.33M – $1.61M

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Home values near 20812 Missionary Ridge St

Data from public records.

Address	Redfin Estimate
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
20808 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2275 Sq. Ft.	$1,267,704
20803 Missionary Ridge Street, Walnut, CA 5 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,499,538
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
2068 Peaceful Hills Road, Walnut, CA 4 Beds \| 4 Baths \| 2475 Sq. Ft.	$1,344,180

Address	Redfin Estimate
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
20804 Missionary Ridge Street, Walnut, CA 5 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,827,496
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
20843 Missionary Ridge Street, Walnut, CA 4 Beds \| 2.5 Baths \| 2979 Sq. Ft.	$1,591,310
2074 Peaceful Hills Road, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,417,188

Address	Redfin Estimate
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
20800 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,368,717
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
20849 Missionary Ridge Street, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,365,992
2080 Peaceful Hills Road, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,311,467

Property information provided by CRMLS when last listed in 2024. 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 20812 Missionary Ridge St

Tax history for 20812 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 20812 Missionary Ridge St

More real estate resources