20573 Missionary Ridge Street, Walnut, California 91789, Walnut, 91789 - 4 bed, 3 bath

20573 Missionary Ridge Street, Walnut, California 91789 home-pic-0

20573 Missionary Ridge Street

Walnut, California 91789

ACTIVE UNDER CONTRACT
CONDITION: EXCELLENT
4Beds
3Baths
2,426Sq Ft
8,415Lot Size

Property Price

LIST PRICE$1,498,800
EST. MARKET VALUE
$1,506,830

SUMMARY

Analysis of 20573 Missionary Ridge Street, Walnut, California 91789 reveals a Fairly Priced Property with a current list price of $1,498,800  aligned with the estimated $1,506,830 Fair Market Value. This represents a stable investment opportunity at market rate. The property maintains a Excellent Condition Rating (95/100), indicating excellent structural integrity and modern finishes throughout. This turnkey property requires minimal updates and is ready for immediate occupancy. Located in a high-demand neighborhood within the Walnut Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for both Buy-and-Hold Investors and Owner-Occupants willing to undertake light renovation work.

Estimated Market Value

$1,506,830
Based on Realkey algorithm analyzing recent comparable sales in Walnut.

Comparable Sales Map

Comparables within 1 miles sold in recently

Address Sold Price BedsBathsSq Ft$/SqftDistance
20573 Missionary Ridge Street
Subject
$1,498,800*
List Price
432,426$621-
A
20503 Summertown Street
Sold
$1,089,000221,785$6100.2 mi
B
20374 Portside Drive
Sold
$1,450,000432,072$7000.7 mi
C
1848 Shaded Wood Road
Sold
$1,650,000432,972$5550.5 mi
D
20139 Lake Canyon Dr
Active
$1,860,000
List Price
432,615$7110.5 mi

* Subject property listed price vs sold prices of comps.

Condition Analysis

OVERALL CONDITION SCORE

Excellent
TeardownExcellent

Property is new construction or fully renovated.

Although built in 1974, the property has undergone an extensive recent renovation within the last 5 years. It features a fully modernized kitchen with white shaker cabinetry and quartz countertops, updated bathrooms, new wide-plank flooring, fresh interior paint, and contemporary architectural upgrades like a glass staircase railing and recessed lighting.

PROSSTRENGTHS & OPPORTUNITIES

  • Great Schools

    High School: Diamond Bar High School (10/10).

  • Exceptional Panoramic Views

    The property is positioned on a quiet cul-de-sac and offers stunning, unobstructed city and mountain views from multiple rooms, significantly increasing its market desirability.

  • Modern Interior Upgrades

    The home features a contemporary open layout with high-end finishes, including wide-plank flooring, vaulted ceilings, and a fully remodeled kitchen with quartz countertops and shaker cabinetry.

CONSRISKS & DEFICIENCIES

  • MLS Listing Discrepancy

    Lot size discrepancy between mls listing and other public or private record. mls listing lot size in square feet =8415, other record lot size in square feet = 8475.

  • Vintage Infrastructure

    As a 1974 build, the property may have aging core systems such as plumbing or electrical that might require future attention despite the aesthetic interior renovations.

  • Limited Usable Flat Yard

    Due to the hillside 'view' orientation and the presence of raised brick terraces, the amount of flat, functional lawn space may be restricted compared to standard residential lots.

About 20573 Missionary Ridge Street

Welcome to 20573 Missionary Ridge in Walnut—a spacious 4-bedroom, 3 full-bath home offering approx. 2,426 sq ft on an approx. 8,420 sq ft lot, tucked away on a quiet cul-de-sac with VIEW, VIEW, VIEW. Enjoy panoramic city and mountain views from multiple rooms and angles, plus breathtaking sunset skies. Inside, the bright open layout features fresh interior paint, wide-plank flooring, and recessed lighting. The main living area showcases soaring vaulted ceilings and a modern fireplace, while a separate family room opens to the kitchen for easy everyday living and entertaining. The upgraded kitchen offers white shaker cabinetry, quartz-style countertops, mosaic tile backsplash, stainless steel appliances, a skylight, and generous storage. A downstairs bedroom and full bath provides ideal flexibility for guests, extended family, or a home office. Additional highlights include ample storage under the stairs and an attached 2-car garage with a water softener system. Upstairs, a contemporary landing with glass railing adds architectural flair. The primary suite is a peaceful retreat with double closets (including a walk-in) and an updated en-suite bath with dual sinks and a walk-in shower with seating. Secondary bedrooms also enjoy the views, plus a beautifully updated hall bath. Outside, enjoy an entertainer’s backyard with a pergola-covered view patio, raised brick terrace, extensive hardscape, and a spacious lawn—perfect for gatherings and relaxing. Minutes to shops and restaurants, with easy access to the 60 & 57 freeways and a direct route to Orange County via Brea Canyon Rd, plus highly regarded schools—this is a rare opportunity to own a quiet view home in one of Walnut’s most desirable neighborhoods.

Property Details

Public Facts

Property Type
Single Family Residence
Year Built
1974
Lot Size
8,415 Sq. Ft.

Interior

Total Bedrooms
4
Total Bathrooms
3 (3 Full, 0 Half)

Exterior & Parking

No exterior & parking available.

Utilities & Misc

HOA Fee
$0 / Month

Neighborhood Insights

Walnut Unified Schools

Walnut Elementary School

Grades K-5 • 1.2 mi

8/10

Evergreen Elementary School

Grades K-5 • 1.3 mi

8/10

South Pointe Middle School

Grades 6-8 • 0.5 mi

8/10

Sensitive Facilities

No sensitive facilities data found.

Neighborhood Comparison

FeatureSubjectAverage HomeNeighborhood Ranking (50 Listings)
Beds4.04.0
50%
Baths3.03.0
50%
Square foot2,4262,015
68%
Lot Size8,4159,392
40%
Price$1.50M$1.22M
66%
Price per sq ft$618$621
49%
Built year19741984
22%
HOA$0$0
50%
Days on market21172
2%

Pricing History

Listed for Sale

Feb 13, 2026

$1,498,800

Initial Listing

Sold

Nov 25, 2020

$900,000

Public Record

Sold

Aug 31, 1993

$260,000

Public Record

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