Rony Sosa
REACTION REALTY
(951) 877-5468
71 Total Sales
5 in Alta Loma
$679K - $1.9M Price Range
10154 Sun Valley Dr Rancho Cucamonga, CA 91737
Alta Loma Neighborhood
4
Beds
2
Baths
2,192
Sq Ft
1
Acre Lot
Highlights
- Horse Property
- 1 Acre Lot
- High Ceiling
- RV Access or Parking
- Mountain View
- No HOA
About This Home
As of June 2025Welcome to this rare gem nestled in the highly sought-after Alta Loma community, perfectly positioned on a spacious one-acre lot with panoramic mountain views. This beautifully maintained single-story home offers the ideal blend of luxury, comfort, and privacy, set against the serene backdrop of the National Forest. Step through elegant double doors into a bright and open living space featuring wood-style flooring and a cozy family room with fireplace—perfect for relaxing evenings. The open-concept kitchen flows seamlessly into the family room, creating a warm and inviting space for entertaining. Boasting four spacious bedrooms, this home offers room for everyone. Wake up to breathtaking mountain views from your primary bedroom and enjoy tranquil scenery. The lushly landscaped front yard offers impressive curb appeal, while the newly epoxy-painted, three-car attached garage adds functionality and polish. Equestrian enthusiasts will appreciate the horse property designation, with riding trails just behind your home. The expansive backyard offers endless potential, create your ultimate vacation-style oasis right at home. Whether you're looking for peaceful living or the perfect place to entertain, this home offers it all. Don’t miss this rare opportunity to own a slice of paradise in Alta Loma—schedule your private tour today!
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Home Details
Home Type
- Single Family
Year Built
- Built in 1987
Lot Details
- 1 Acre Lot
- Property is zoned RL-5
Parking
- 3 Car Attached Garage
- Parking Available
- Three Garage Doors
- RV Access or Parking
Home Design
- Entry on the 1st floor
Interior Spaces
- 2,192 Sq Ft Home
- 1-Story Property
- High Ceiling
- Family Room with Fireplace
- Mountain Views
- Laundry Room
Kitchen
- Eat-In Kitchen
- Breakfast Bar
- Dishwasher
Bedrooms and Bathrooms
- 4 Main Level Bedrooms
- 2 Full Bathrooms
Outdoor Features
- Horse Property
- Open Patio
- Exterior Lighting
Schools
- Hermosa Elementary School
- Vineyard Middle School
- Los Osos High School
Utilities
- Central Heating and Cooling System
- Septic Type Unknown
Community Details
- No Home Owners Association
- Laundry Facilities
Listing and Financial Details
- Tax Lot 25
- Tax Tract Number 12237
- Assessor Parcel Number 1074081130000
- $872 per year additional tax assessments
- Seller Considering Concessions
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Apr 30, 2025
Closed on
Jun 5, 2025
Sold by
Bought by
Seller's Agent
Sammie Li
RE/MAX Galaxy
Buyer's Agent
Sammie Li
RE/MAX Galaxy
List Price
$1,120,000
Sold Price
$1,068,100
Premium/Discount to List
-$51,900
-4.63%
Views
88
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$801,000
Outstanding Balance
$791,743
Interest Rate
6.76%
Mortgage Type
New Conventional
Purchase Details
Listed on
Dec 17, 2014
Closed on
Dec 31, 2014
Sold by
Bought by
Seller's Agent
Tom Johnson
CORNERSTONE PROP MANG & INVEST
Buyer's Agent
Jih Wu
K.W. EXECUTIVE
List Price
$615,000
Sold Price
$610,000
Premium/Discount to List
-$5,000
-0.81%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
5.57%
Purchase Details
Closed on
Jun 9, 2011
Sold by
Bought by
Purchase Details
Closed on
Mar 10, 2010
Sold by
Bought by
Purchase Details
Closed on
Jun 25, 2004
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$65,496
Interest Rate
6.29%
Mortgage Type
Seller Take Back
Purchase Details
Closed on
Jun 2, 1999
Sold by
Bought by
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Alta Loma, CA
-
Rony Sosa
-
Karen Gee
Karen Gee
Pinnacle Real Estate Group
(626) 414-5922
25 Total Sales
1 in Alta Loma
$918,000 Price
-
Anita Wong
Anita Wong
Re/Max Premier Prop Arcadia
(626) 986-3477
44 Total Sales
1 in Alta Loma
$868,800 Price
-
JENNIFER MENDOZA
JENNIFER MENDOZA
EXP REALTY OF CALIFORNIA INC
(310) 362-9753
13 Total Sales
2 in Alta Loma
$1,368,000 Price Range
-
Laura Dandoy
Laura Dandoy
The Real Estate Resource Group
(626) 784-4821
263 Total Sales
10 in Alta Loma
$620K - $2.2M Price Range
-
Eli Strickland
Eli Strickland
Responds QuicklyRE/MAX INNOVATIONS
(833) 400-8714
139 Total Sales
2 in Alta Loma
$757K - $940K Price Range
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $1,068,500 | Chicago Title | ||
| $610,000 | First American | ||
| -- | None Available | ||
| -- | None Available | ||
| -- | -- | ||
| -- | -- |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | $801,000 | ||
| Previous Owner | $65,496 | ||
| Previous Owner | $244,000 |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 06/13/2025 06/13/25 | Sold | $1,068,100 | -4.6% | $487 / Sq Ft | |
| 05/14/2025 05/14/25 | Pending | -- | -- | -- | |
| 04/30/2025 04/30/25 | For Sale | $1,120,000 | +83.6% | $511 / Sq Ft | |
| 02/11/2015 02/11/15 | Sold | $610,000 | -0.8% | $278 / Sq Ft | View Prior Sale |
| 12/30/2014 12/30/14 | Pending | -- | -- | -- | |
| 12/17/2014 12/17/14 | For Sale | $615,000 | -- | $281 / Sq Ft |
Source: California Regional Multiple Listing Service (CRMLS)
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $8,193 | $1,089,463 | $272,366 | $817,097 |
| 2025 | $8,193 | $733,130 | $183,283 | $549,847 |
| 2024 | $7,990 | $718,755 | $179,689 | $539,066 |
| 2023 | $7,811 | $704,662 | $176,166 | $528,496 |
| 2022 | $7,791 | $690,845 | $172,712 | $518,133 |
| 2021 | $7,787 | $677,299 | $169,325 | $507,974 |
| 2020 | $7,471 | $670,354 | $167,589 | $502,765 |
| 2019 | $7,554 | $657,210 | $164,303 | $492,907 |
| 2018 | $7,386 | $644,323 | $161,081 | $483,242 |
| 2017 | $7,053 | $631,690 | $157,923 | $473,767 |
| 2016 | $6,864 | $619,303 | $154,826 | $464,477 |
| 2015 | $4,653 | $405,557 | $100,552 | $305,005 |
| 2014 | $4,526 | $397,612 | $98,582 | $299,030 |
Source: Public Records
Agents Affiliated with this Home
-
Sammie Li
Seller's Agent in 2025
Sammie Li
RE/MAX
(626) 388-5310
6 in this area
28 Total Sales
-
Tom Johnson
T
Seller's Agent in 2015
Tom Johnson
CORNERSTONE PROP MANG & INVEST
(909) 596-9488
6 in this area
33 Total Sales
-
J
Buyer's Agent in 2015
Jih Wu
K.W. EXECUTIVE
Map
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: TR25092337
APN: 1074-081-13
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information
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