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4 Beds
4 Baths
3,557 sqft

$1,548,888

10174 Sun Valley, RANCHO CUCAMONGA CA, 91737

Price per sqft$435.45
Built in1989
Property size3,557 sqft
Property typeResidential

Overview

Active

Listed Aug 17, 2026

Updated 6 days ago

Beautiful two-story horse property tucked away in the highly desirable and peaceful Sun Valley neighborhood of Rancho Cucamonga, offering an impressive blend of privacy, space, versatility, and resort-style living. You ll find a long driveway, mature landscaping, and beautiful mountain surroundings that create an estate-like arrival. Inside, you will find a grand curved staircase, elegant architectural details, crown molding, abundant natural light, and an open floor plan connecting the spacious living and family rooms. A fireplace in the living room creates a warm and inviting focal point, while the beautifully appointed kitchen features an oversized center island, extensive cabinetry, generous counter space, and an open connection to the main living areas. The main level includes a full bedroom and bathroom, providing excellent flexibility for guests, extended stays, a private office, or additional living space, along with a separate laundry room. Upstairs, the spacious primary suite feels like a private retreat, featuring its own fireplace, full bathroom, and direct access to a private balcony. A versatile loft opens onto an additional balcony overlooking the surrounding landscape, while the additional bedrooms offer generous space and abundant natural light. The backyard is where this property truly stands apart. Enjoy a resort-style pool and spa with a waterslide, multiple areas for outdoor entertaining, a covered recreation space, built-in outdoor cooking area, and the convenience of a full outdoor bathroom. Complete with a four-car garage and extended driveway offering abundant parking and storage.All of this is set in a prime foothill location with convenient access to SR-210 and connections to I-15, near Vineyard Junior High, Los Osos High School, and Chaffey College. Outdoor enthusiasts can enjoy nearby Heritage Community Park and Rancho Cucamonga's extensive foothill trail system, including North Etiwanda Preserve, while shopping, dining, entertainment, and community events are within convenient reach at Victoria Gardens. A rare opportunity to enjoy a peaceful, estate-style setting while remaining connected to some of Rancho Cucamonga's most popular amenities. Welcome to your new home!

$10,305/mo

Est. mortgage payment based on a $1,548,888 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
CV26180120MR

Interior Features

Bedrooms
4
Bathrooms
4
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
0.51 Acres

Other Property Details

Garage
Yes
View
Yes
Pool
Yes

Listed by Faviola Nieves with PROSPERITY REAL ESTATE & ASSOC
Listing Contact: 626-214-6696 

Based on information from The MLSTM / Combined LA/Westside Multiple Listing Service, Inc. IDX information is provided exclusively for consumers' personal, non-commercial use, it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All information is deemed reliable but not guaranteed and should be independently reviewed and verified. Property locations as displayed on any map are best approximations only and exact locations should be independently verified. All properties are subject to prior sale, change or withdrawal, and may or may not be listed by the office/agent presenting the information. Neither listing broker(s) nor Carolina Kramer | CA DRE# 02251338 shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. 

©2026 Combined L.A./Westside MLS. All rights reserved.

Data last updated 10/1/2026

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