Welcome to a rare opportunity in the exclusive enclave of King Ranch in Alta Loma. Set high above the city, this contemporary estate has been thoughtfully redesigned to blend modern sophistication with comfortable, elevated living. With sweeping views and complete privacy, this home is ideal for both daily retreat and stylish entertaining. The open concept interior is filled with natural light, dramatic ceiling heights, and custom architectural beams. At entry, you're welcomed into a formal living room with a marble-wrapped fireplace, connected to a spacious dining area featuring warm wood floors and elegant finishes. A stylish wet bar bridges the space to the heart of the home an impressive chef’s kitchen outfitted with Thermador stainless appliances, pot filler, double ovens, Carrara marble and Calcutta quartz countertops, an oversized prep island with sink, and an intimate breakfast nook with private entry. All bedrooms are conveniently located on the main level, including the primary suite, an inviting retreat with pool access, custom closets, and a spa-inspired bath featuring dual vanities, freestanding soaking tub, oversized rain and jetted shower, and designer touches throughout. Upstairs, you'll find a large bonus loft with its own bathroom, wet bar, and access to a private balcony showcasing breathtaking panoramic views ideal as a game room, media lounge, or creative space. A wall of glass in the main living area opens to the fully redesigned backyard oasis, complete with a modern pool and spa, new hardscape, and lush landscaping framed by mature trees and greenery that offer total seclusion. From smooth textured walls and contemporary flooring to upgraded windows, lighting, and hardscape, every detail was carefully selected and professionally designed. This is a truly exceptional home for those seeking a refined, one-of-a-kind property in one of Alta Loma’s most prestigious communities.
Single-familyProperty Type
2019Year Built
0.56 acresLot Size
$515Est. Price/Sq.Ft.
3 car garageParking
Listed by Charlene Costantino•DRE #00896039• ELEMENT RE INC
Contact: offers@humanelement.me
Bought with VALERIE CICHON•DRE #01792480• SOUTHLAND PROPERTIES
The home has a great curb appeal in a gated community. The living room has a sliding door leading to the backyard that has a pool/spa,
5 years ago• May not reflect the current state of the home
Ramonita Colon
Redfin Associate agent
Sale history for 5081 Gateway Rd
Date
Event
Price
CRMLS #CV25074024
Sep 18, 2025
Sold
$2,100,000
$488/sq ft
Sep 9, 2025
Pending
—
Aug 5, 2025
Contingent
—
Jun 30, 2025
Price Changed
$2,100,000
$488/sq ft
May 13, 2025
Listed
$2,300,000
$535/sq ft
CRMLS #CV21269026
Jan 28, 2022
Sold
$1,750,000
$407/sq ft
Jan 7, 2022
Pending
—
Dec 28, 2021
Listed
$1,490,000
$347/sq ft
High in the hills of Alta Loma is this exquisite contemporary estate, located in the exclusive gated community of Kings Ranch. Remodeled and updated modern / contemporary style showcases refinement and sophistication. Breathtaking views & amenities exceeding expectations. Remodeled flooring, bathrooms, smooth texture, windows, fireplaces, pool, hard scaping, and landscaping. Featuring spectacular open concept style. Contemporary glass and dark wood double doors lead to the dramatic interior boasting three story ceiling with skylight and architecturally unique espresso stained beams. The formal living and dinning rooms showcase beautiful marble and modern rustic hardwood floors, Italian marble fireplace, and stone ledgers. The flowing floor plan leads to a convenient wet bar, great room with additional fireplace and Gourmet Kitchen, with professional quality stainless steel Thermador Appliances, Pot filler, double ovens, Carrara marble and Calacatta Quartz counters, large prep island with sink and breakfast nook, leading to second entrance. All the high end finishes on this property were carefully hand chosen and professionally designed. The wall of glass in living room leads to the stunning remodeled pool and spa. Master bedroom features a double door entry to the perfect retreat with access to the pool area as well, and to the spa style bathroom with double vanities, freestanding soaking tub, large jetted and rain shower, and customs closets. Second story has a large open bonus room, with its own bathroom and wet bar leading to private balcony with panoramic views. The attention to details is un-paralleled, and the lushly landscaped yards showcase mature trees and foliage, vast lawns and total privacy. This home is a must see for the buyer wanting a one of a kind work of art!
CRMLS #CV19184405
Jul 10, 2020
Sold
$1,365,000
$317/sq ft
Jun 25, 2020
Pending
—
Apr 29, 2020
Contingent
—
Feb 22, 2020
Price Changed
$1,395,000
$324/sq ft
Feb 22, 2020
Relisted
—
Aug 17, 2019
Pending
—
Aug 12, 2019
Delisted
—
Aug 1, 2019
Listed
$1,389,500
$323/sq ft
BACK ON THE MARKET !!! Luxe Residence is truly a gem !! within the prestigious gated community of King Ranch Estates with only 30 custom estates. Remodeled and updated to a modern / contemporary style exceeding refinement and sophistication. Breathtaking views & amenities too many to mention. Remodel includes flooring, bathrooms, smooth texture, windows, fireplaces, pool, hardscaping, landscaping and many more. Featuring a new open concept style starting with contemporary main double doors leading to the home office, formal living and dinning room with beautiful modern rustic hardwood floors, sound system, Italian marble fireplace, stone ledgers and a dramatic espresso beams open up to a wet bar, great room and Gourmet Kitchen with Thermador Appliances, Pot filler, double ovens, Carrara marble and Calacatta Quartz counters, large island with sink, breakfast nook leading to a second entrance. All the high end finishes on this property have been carefully hand chosen and professionally design. The living room leads to the fully remodeled pool. Master bedroom features a double door entry to the perfect retreat with access to the pool area and to the spa style bathroom with double vanities and makeup station, freestanding tub, large jetted and rain shower, customs closets. Second story has a large game room with its own bathroom and wet bar leading to a balcony with all the amenities. The attention to details is un-paralleled to any other.
CRMLS #CV18192655
Aug 1, 2019
Listing Removed
—
Aug 1, 2018
Listed
$1,389,500
$323/sq ft
CRMLS #OC17115884
Oct 20, 2017
Sold
$800,000
$186/sq ft
Aug 24, 2017
Pending
—
Aug 16, 2017
Relisted
—
Aug 16, 2017
Price Changed
$850,000
$198/sq ft
Jul 31, 2017
Pending
—
Jun 29, 2017
Price Changed
$845,000
$197/sq ft
Jun 12, 2017
Price Changed
$860,000
$200/sq ft
May 24, 2017
Listed
$875,000
$203/sq ft
CRMLS #OC13249485
Apr 30, 2017
Listing Removed
—
Dec 17, 2016
Price Changed
$875,000
$203/sq ft
Nov 28, 2016
Price Changed
$900,000
$209/sq ft
Oct 12, 2016
Price Changed
$930,000
$216/sq ft
Jan 25, 2016
Price Changed
$950,000
$221/sq ft
Dec 21, 2015
Price Changed
$995,000
$231/sq ft
Jan 16, 2014
Price Changed
$1,299,000
$302/sq ft
Dec 18, 2013
Listed
$1,325,000
$308/sq ft
CRMLS #I290262
Nov 22, 2002
Sold
$807,500
$188/sq ft
Jul 16, 2002
Listed
$849,900
$198/sq ft
CRMLS #I267972
Jul 3, 2002
Listing Removed
—
Jan 22, 2002
Listed
$884,800
$206/sq ft
CRMLS #I224766
Sep 30, 2001
Listing Removed
—
Sep 15, 2000
Listed
$880,000
$205/sq ft
Public Records
Dec 15, 1995
Sold
$445,000
$103/sq ft
Public Records
Apr 6, 1989
Sold
$750,000
$174/sq ft
Public Records
Nov 20, 1987
Sold
$650,000
$151/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$19,270 (+2.6%)
$610,312 + $1,133,438
$1,743,750
2024
$18,786 (+2.3%)
$610,312 + $1,133,438
$1,743,750
2023
$18,362 (+17.6%)
$586,613 + $1,089,425
$1,676,038
2022
$15,610
$586,613 + $1,089,425
$1,676,038
2021
$15,606 (+68.1%)
$346,800 + $1,045,500
$1,392,300
2020
$9,282 (−4.8%)
$341,250 + $1,023,750
$1,365,000
2019
$9,752 (+6.2%)
$291,312 + $541,008
$832,320
2018
$9,179 (−18.1%)
$285,600 + $530,400
$816,000
2017
$11,213 (+2.8%)
$352,701 + $655,012
$1,007,713
2016
$10,909 (+0.6%)
$352,701 + $655,012
$1,007,713
2015
$10,841 (+2.9%)
$345,785 + $642,169
$987,954
2014
$10,537 (−0.8%)
$333,919 + $620,133
$954,052
2013
$10,621 (+4.9%)
$333,919 + $620,133
$954,052
2012
$10,129 (+0.7%)
$332,410 + $617,330
$949,740
2011
$10,054 (+1.3%)
$325,892 + $605,225
$931,117
2010
$9,920 (+0.2%)
$319,502 + $593,358
$912,860
2009
$9,897 (+2.0%)
$317,114 + $588,923
$906,037
2008
$9,701
$317,867 + $590,322
$908,189
Tax history for 5081 Gateway Rd
Year
Property tax
Land + Additions
Assessment*
2025
$19,270 (+2.6%)
$610,312 + $1,133,438
$1,743,750
2024
$18,786 (+2.3%)
$610,312 + $1,133,438
$1,743,750
2023
$18,362 (+17.6%)
$586,613 + $1,089,425
$1,676,038
2022
$15,610
$586,613 + $1,089,425
$1,676,038
2021
$15,606 (+68.1%)
$346,800 + $1,045,500
$1,392,300
2020
$9,282 (−4.8%)
$341,250 + $1,023,750
$1,365,000
2019
$9,752 (+6.2%)
$291,312 + $541,008
$832,320
2018
$9,179 (−18.1%)
$285,600 + $530,400
$816,000
2017
$11,213 (+2.8%)
$352,701 + $655,012
$1,007,713
2016
$10,909 (+0.6%)
$352,701 + $655,012
$1,007,713
2015
$10,841 (+2.9%)
$345,785 + $642,169
$987,954
2014
$10,537 (−0.8%)
$333,919 + $620,133
$954,052
2013
$10,621 (+4.9%)
$333,919 + $620,133
$954,052
2012
$10,129 (+0.7%)
$332,410 + $617,330
$949,740
2011
$10,054 (+1.3%)
$325,892 + $605,225
$931,117
2010
$9,920 (+0.2%)
$319,502 + $593,358
$912,860
2009
$9,897 (+2.0%)
$317,114 + $588,923
$906,037
2008
$9,701
$317,867 + $590,322
$908,189
*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
Permits
Beds
4
Baths
5
Stories
2
Lot width
—
Lot depth
—
Lot size
0.56 Acres
Year renovated
1986
Sq. Ft.
4,300
Year built
1986
Style
Single Family Residential
County
San Bernardino County
APN
1061 291 05 0 000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 19, 2026.
VL
E
H
Very Low Residential Zone
Designates areas for semi-rural residential use, with a minimum lot size of 20,000 sq ft and a maximum residential density of up to two units per gross acre. Limited neighborhood serving businesses in small buildings may be allowed on select corner parcels to provide goods and services for daily needs and community gathering spots.
Zone overlays
Equestrian Overlay Zone
High Residential Zone
Permitted uses
Include but are not limited to:
Equestrian facility
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Infrastructure-Other
Educational/school
Recreation-Other
Park & open space
Jan 17, 2023 • Final
Residential - solar/photovoltaic
Install a residential roof-mounted photovoltaic system and a new main panel upgrade.
Electrical
Solar
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking / Garage Information
# of Garage Spaces: 3
Driveway, Driveway - Concrete, Electric Vehicle Charging Station(s), Garage, Porte-Cochere
Has Parking
# of Parking Spaces: 3
Interior
Laundry Information
Has Laundry
Individual Room, Inside
Kitchen Information
Appliances: 6 Burner Stove, Built In Range, Dishwasher, Gas Oven, Gas Cooktop, Hot Water Circulator, Range/Stove Hood, Refrigerator, Water Heater Unit, Water Line to Refrigerator
Has Appliances
Formal Dining Room, In Kitchen
Quartz Counters
Bathroom Information
# of Baths (Full): 4
# of Baths (1/2): 1
Bathtub, Shower, Shower in Tub, Closet in bathroom, Double Sinks In Master Bath
Cooling Information
Central
Has Cooling
Room Information
All Bedrooms Down, Entry, Family Room, Jack & Jill, Kitchen, Laundry, Living Room, Loft, Primary Bathroom, Primary Suite, Office, Walk-In Closet
Fireplace Information
Family Room, Living Room, Primary Bedroom
Has Fireplace
Flooring Information
Stone, Wood
Heating Information
Central Furnace
Has Heating
Interior Features
Double Door Entry, Insulated Doors, Sliding Glass Door(s)
Entry Level: 0
Entry Location: 0
Balcony, Bar, Built-Ins, Cathedral-Vaulted Ceilings, Quartz Counters, Recessed Lighting, Sunken Living Room, Unfurnished, Wet Bar, Wired for Data, Wired for Sound
Patio And Porch Features: Deck, Porch, Porch - Front
Has Patio
Pool Features: Private, In Ground, Waterfall
Has Pool
Has Sprinklers
Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: 0-1 Unit/Acre, Back Yard, Down Slope from Street, Front Yard, Landscaped, Lawn, Lot 20000-39999 Sqft, Sprinkler System, Sprinklers In Front, Sprinklers In Rear, Sprinklers On Side
Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 1061291050000
Property Condition: Turnkey, Updated/Remodeled
Total # of Stories: 2
Has View
Year Built Source: Assessor
Property ADU: No
Financial
Assesments Information
Assessments: Unknown
Utilities
Utilities Information
Electric: Standard
Sewer: Septic Type Unknown
Electricity Connected, Natural Gas Connected, Water Connected
Water Source: District/Public
Location
Homeowners Association
Is Part of Association
Association Name: King Ranch Estate HOA
Association Fee: $234
Association Fee Frequency: Monthly
Association Amenities: Controlled Access
Neighborhood Information
Community Features: Biking, Foothills, Hiking, Horse Trails, Ravine, Sidewalks, Street Lighting
School Information
Middle Or Junior School: Alta Loma
High School: Los Osos
High School District: Chaffey Joint Union High
Middle Or Junior School 2: ALTLOM
High School 2: LOSOSO
Location Information
Latitude: 34.16231500
Longitude: -117.61539100
Directions: Top of Carnelian in King Ranch Estate
Road Surface Type: Paved, Maintained
Public facts
Beds: 4
Baths: 5.0
Sq. Ft.: 4,300
Stories: 2.0
Lot Size: 0.56 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1986
County: San Bernardino County
APN: 1061 291 05 0 000
Home facts updated by county records on Sep 19, 2026
Other
Listing Information
IDX Contact Info: offers@humanelement.me
Days Active in MLS: 73
Continuous Days Active in MLS: 73
Listing Agent Information
List Agent First Name: Charlene
List Agent Last Name: Costantino
Listing Office Information
List Office Name: ELEMENT RE INC
Selling Agent Information
Buyer Agent First Name: Valerie
Buyer Agent Last Name: Cichon
Selling Office Information
Buyer Office Name: SOUTHLAND PROPERTIES
Around this home
Schools
Floyd M. Stork Elementary School
Public K-6 • Assigned • 0.8mi
9/10
Alta Loma Junior High School
Public 6-8 • Assigned • 1.5mi
6/10
Los Osos High School
Public 9-12 • Assigned • 3.6mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
10/10 Fire Factor
75% chance of being in a wildfire in next 30 years
6/10 Heat Factor
4 days above 98° expected this year, 12 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
30 unhealthy days expected this year, 35 days in 30 years
Provided by First Street
Historical weather
Rancho Cucamonga, CA • 91701
Average low and high temperatures (°F)
68
49
70
51
74
53
72
52
77
56
84
60
90
64
93
67
87
65
82
59
71
52
71
51
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.2 hours in
June and 6.8 hours in December, placing it above the
U.S. average for solar exposure.
10.2 hrs
6.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.10M – $2.55M
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