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10139 Sun Valley Drive

Rancho Cucamonga, CA 91737

4 beds
3 baths
2,802 sqft
~1/2 acre lot
$427 per sqft
1985 build
– on site

More Than a Home – A Lifestyle Discover the perfect blend of luxury, privacy, and nature in this exquisite 4-bedroom, 2.5-bath home, nestled at the top in Alta Loma’s foothills of Rancho Cucamonga. Spanning 2,800+ sq. ft. of living space on a half-acre horse property parcel (20,900 sq. ft.), this residence offers an unparalleled living experience with breathtaking views. As you arrive, you’ll be greeted by lush landscaping, mature trees providing shade from the summer sun, and perhaps even a visit from the local deer family. Step through the double-door entry into a bright and airy living room with soaring vaulted ceilings and expansive windows framing stunning mountain views. Designed for Comfort & Entertaining is the living and formal dining area – The perfect setting for intimate dinners or festive gatherings. The updated Open-Concept Kitchen features a breakfast bar for casual seating and a seamless flow into the family room, ideal for everyday living or entertaining close to the fireplace on those cool winter nights or a warm ambiance. The 570+ sq. ft. bonus room (permitted) addition with French Doors can easily transform into a downstairs master suite, game room, or recreation space with direct backyard access that opens to a fully shaded, private oasis with a stand-alone covered gazebo, perfect for unwinding in nature's beauty. From there, you can stroll towards your very own tree-shaded retreat, a custom-built 10x12 cottage—perfect for a home office, creative studio, or peaceful escape. Direct access to the 20-foot-wide city-maintained community horse and recreational trail, perfect for riding, hiking, or mountain biking. Backing up to miles of scenic trails provides endless opportunities for outdoor adventures. Top-rated award-winning Alta Loma School District (ALSD’s) Hermosa Elementary, Vineyard Jr High, and the Los Osos High School are nearby. This is more than just a house—it’s an investment in a lifestyle of tranquility, elegance, and natural beauty. Don't miss your chance to make 10139 Sun Valley Dr your personal retreat in one of Rancho Cucamonga’s most sought-after neighborhoods, “The Woods”. Note: Buyer and Buyer’s Agent are advised to conduct any and all inspections and to independently verify the accuracy of information found in the MLS, such as square footage, lot size, zoning, permits, and other details.

Listed By CRMLS_CA / Baldwin Lopez / KELLER WILLIAMS COVINA / BaldwinLopezRealtor@gmail.com

Last checked: Checking… • Last updated Mar 31, 2025 •

MLS# CV25055255 —

This home is listed in more than one place. See it here.

The Building

Year Built:

1985
Year Built Source:

Public Records
New Construction:

No
Total Number Of Units:

1
Architectural Style:

Traditional
Roof:

Concrete
Foundation:

Slab
Structure Type:

House
Stories Total:

2
Entry Level:

1
Common Walls:

No Common Walls
Faces:

North

Interior

Features:

Attic Fan
Levels:

Two
Entry Location:

Street
Eating Area:

Breakfast Counter / Bar
Room Type:

All Bedrooms Up, Bonus Room, Recreation, Utility Room, Walk-In Closet, Workshop
Living Area Units:

Square Feet
Fireplace:

Yes
Fireplace:

Family Room
Laundry:

Gas & Electric Dryer Hookup, In Garage
Laundry:

1

Room Dimensions

Living Area:

2802.00

Financial & Terms

Disclosures:

Home Warranty

Location

Directions:

Hermosa north right on Sun Valley
Latitude:

34.16379900
Longitude:

-117.58315500

The Property

Property Type:

Residential
Subtype:

Single Family Residence
Property Condition:

Additions/Alterations, Building Permit, Updated/Remodeled
Zoning:

R
Lot Features:

0-1 Unit/Acre, Back Yard, Horse Property, Landscaped, Lot 20000-39999 Sqft, Sprinklers Timer, Treed Lot
Lot Size Area:

20900.0000
Lot Size Acres:

0.4798
Lot Size SqFt:

20900.00
Lot Size Source:

Assessor
View:

1
View:

Hills, Mountain(s), Trees/Woods
Sprinklers:

Yes
Security Features:

Smoke Detector(s)
Exclusions:

Washer Dryer Fridge
Road Frontage:

City Street
Additional Parcels:

No
Other Structures:

Gazebo, Outbuilding
Land Lease:

No
Lease Considered:

No

Listing Agent

Contact info:

Taxes

Tax Census Tract:

20.17
Tax Tract:

12237
Tax Lot:

4

Beds

Total Bedrooms:

4

Baths

Total Baths:

3
Bathroom Features:

Bathtub, Double Sinks in Primary Bath, Remodeled, Upgraded
Full & Three Quarter Baths:

2
Main Level Baths:

1
Full Baths:

2
Half Baths:

1

The Listing

Virtual Tour
Virtual Tour
Special Listing Conditions:

Standard
Virtual Tour
Parcel Number:

1074081040000

Heating & Cooling

Heating:

1
Heating:

Central
Cooling:

Yes
Cooling:

Central Air

Utilities

Utilities:

Electricity Connected, Natural Gas Connected
Sewer:

Conventional Septic
Water Source:

Public

Appliances

Appliances:

Built-In Range, Dishwasher, Gas Oven, Microwave, Refrigerator, Water Heater
Included:

Yes

Schools

Elementary:

ALTLOM
Elementary School:

Alta Loma
High School:

Los Osos
High School:

LOSOSO
High School District:

Alta Loma

The Community

Features:

Biking, BLM/National Forest, Foothills, Hiking, Horse Trails, Mountainous
Association:

No
Pool:

None
Senior Community:

No
Private Pool:

No
Assessments:

Yes
Assessments:

Special Assessments

Parking

Parking:

Yes
Parking:

Direct Garage Access, Oversized
Parking Spaces:

2.00
Attached Garage:

Yes
Garage Spaces:

2.00
Remotes:

1

Monthly cost estimate

Asking price

$1,199,000

Expense	Monthly cost
Mortgage	$6,420
Taxes	N/A
Insurance	$329
Utilities	$246 See report
Total	$6,995/mo.^*
	^*This is an estimate

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Sale history

Date	Event	Source	Price	% Change
3/27/25 Mar 27, 2025	Listed / Active	CRMLS_CA	$1,199,000

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This house located in Alta Loma, Rancho Cucamonga, CA 91737 is currently for sale for $1,199,000. 10139 Sun Valley Drive is a 2,802 square foot house with 4 beds and 3 baths that has been on Estately for 3 days. 10139 Sun Valley Drive is in the Alta Loma neighborhood of Rancho Cucamonga.

Listing Courtesy of: CRMLS_CA and KELLER WILLIAMS COVINA. Based on information from California Regional Multiple Listing Service, Inc. as of 21:12 on Mar 30.

This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.