SAN ANTONIO HEIGHTS: * . ELEGANT CUSTOM ESTATE: Secluded on Nearly an Acre - PLUS a Bonus Lot, * MAIN RESIDENCE: 3,797 sq ft of luxurious, well-designed living space * LOT SIZE: . 97 acre plus adjoining 10,500 sq ft lot with separate APN (#1003-121-24-0000) * BEDROOMS/BATHROOMS: 4 spacious bedrooms & 3 beautifully updated bathrooms * . BONUS ROOMS: * Dedicated library, home office, expansive laundry room & wine cellar * . GOURMET KITCHEN: Remodeled with quartz countertops, high-end appliances, custom cabinetry – opens to the Great Room * ENTERTAINER'S DREAM: * . Formal living & dining with dramatic vaulted ceilings & floor-to-ceiling fireplace * Casual dining & open-concept family space * . Elegant Finishes: Rich wood floors, 4 fireplaces, vaulted ceilings, and designer touches throughout * . BAR: Offers plenty of open entertainment space in the greatroom * STUNNING OUTDOOR OASIS: * . Resort-style pool with waterfall * . Built-in outdoor kitchen & gazebo * . Expansive stone patio with lush landscaping & sweeping views that enhance the indoors * . Library Retreat: Built-in wood bookshelves, cozy fireplace & vintage tin ceiling – a showstopper * . VERSATILE ACERAGE: * . Gated access to rear grounds – perfect for RV garage, horse corrals, or potential ADU * Currently offers RV parking with RV hookups * . Additional lot currently features an avocado orchard – endless possibilities! * . PRIME LOCATION: Tucked away in the serene foothills of San Antonio Heights, yet minutes to Upland amenities * A rare opportunity to own a secluded, custom-built estate with room to grow, entertain, and enjoy Southern California living at its best!
Single-familyProperty Type
1981Year Built
0.97 acresLot Size
$493Est. Price/Sq.Ft.
3 car garageParking
Listed by FREDRICK STEINER•DRE #00497804• Coldwell Banker Kivett-Teeters
Contact: 909-797-1151
Bought with Peter Aguilar•DRE #02085499• Circle Real Estate
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
4
Baths
3
Stories
2
Lot width
125 ft.
Lot depth
338 ft.
Lot size
0.97 Acres
Year renovated
1981
Sq. Ft.
3,611
Year built
1981
Style
Single Family Residential
County
San Bernardino County
APN
1003 141 15 0 000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 19, 2026.
Property details
Parking
Parking / Garage Information
Attached Garage
# of Garage Spaces: 3
Driveway, Garage - Front Entry, Garage - Two Door, Private, RV Gated, RV Hook-Ups
Has Parking
# of Parking Spaces: 3
RV Parking Dimensions: .3 acre
Interior
Laundry Information
Has Laundry
Individual Room
Kitchen Information
Appliances: Dishwasher, Double Oven, Gas Range, Microwave, Refrigerator
Has Appliances
Breakfast Counter / Bar, Formal Dining Room
Built-in Trash/Recycling, Kitchen Island, Kitchen Open to Family Room, Quartz Counters, Remodeled Kitchen, Self-closing cabinet doors, Self-closing drawers
Bathroom Information
# of Baths (Full): 2
# of Baths (1/2): 1
Bathtub, Shower, Shower in Tub, Main Floor Full Bath, Upgraded, Walk-in shower
Cooling Information
Central, Dual
Has Cooling
Room Information
Family Room, Formal Entry, Foyer, Library, Living Room, Main Floor Bedroom, Office, Wine Cellar
Fireplace Information
Family Room, Library, Living Room, Primary Bedroom
Has Fireplace
Flooring Information
Wood
Heating Information
Central Furnace
Has Heating
Interior Features
Double Door Entry, French Doors
Entry Level: 2
Entry Location: front
Balcony, Bar, Beamed Ceilings, Built-Ins, Cathedral-Vaulted Ceilings, Coffered Ceiling(s), Crown Moldings, High Ceilings (9 Feet+), Open Floor Plan, Vacuum Central, Wet Bar
Levels: Multi/Split
Main Level Bathrooms: 2
Main Level Bedrooms: 3
Security Features: Fire and Smoke Detection System, Security Lights, Security System, Smoke Detector
Spa Features: Private, Gunite, In Ground
Has Spa
Exterior
Exterior Information
Structure Type: House
Roof: Tile
Other Structures: Shed
Fencing: Blockwall, Chain Link, Wood
Has Fence
Construction Materials: Stucco
Foundation Information
No
Exterior Features
Patio And Porch Features: Patio, Stone
Has Patio
Pool Features: Private, Heated, In Ground, Pebble, Waterfall
Has Pool
Lot Information
Additional Parcels Description: 1003121240000
Additional Parcels
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Size Dimensions: 42250
Lot Features: Horse Property, Lot Over 40000 Sqft
Property Information
Total # of Units: 1
Accessibility Features: 2+ Access Exits, Parking
Common Walls: No Common Walls
Direction Faces: Northeast
Living Area Source: GIS Calculated
Parcel Number: 1003141150000
Total # of Stories: 3
Has View
Year Built Source: Assessor
Property ADU: No
Financial
Assesments Information
Assessments: Unknown
Utilities
Utilities Information
Electric: Standard
Sewer: Sewer or Septic - Unknown
Electricity Connected, Natural Gas Connected, Telephone - On Property, Water Connected
Water Source: See Remarks
Location
Neighborhood Information
Community Features: Hiking
School Information
Elementary School: Valencia
Middle Or Junior School: Pioneer
High School: Upland
High School District: Upland
Elementary School 2: VALENC
Middle Or Junior School 2: PIONEE
High School 2: UPLAND
Location Information
Latitude: 34.15810000
Longitude: -117.64607100
Directions: Campus-rt 24th-left Cliff RD-jog right at 25th then jogs left to Cliff RD-right to long private drive
Road Frontage Type: Access via City Streets
Road Surface Type: Paved
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,611
Stories: 2.0
Lot Size: 0.97 acres
Style: Single Family Residential
Year Built: 1981
Year Renovated: 1981
County: San Bernardino County
APN: 1003 141 15 0 000
Home facts updated by county records on Sep 19, 2026
Other
Listing Information
IDX Contact Info: 909-797-1151
Days Active in MLS: 151
Continuous Days Active in MLS: 151
Listing Agent Information
List Agent First Name: FREDRICK
List Agent Last Name: STEINER
Listing Office Information
List Office Name: Coldwell Banker Kivett-Teeters
Selling Agent Information
Buyer Agent First Name: Peter
Buyer Agent Last Name: Aguilar
Selling Office Information
Buyer Office Name: Circle Real Estate
Around this home
Schools
Valencia Elementary School
Public K-6 • Assigned • 1.2mi
9/10
Pioneer Junior High School
Public 7-8 • Assigned • 2.1mi
8/10
Upland High School
Public 9-12 • Assigned • 3.8mi
7/10
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
76% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 98° expected this year, 17 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
Upland, CA • 91784
Average low and high temperatures (°F)
67
51
69
53
72
54
70
53
75
56
82
60
88
65
91
69
85
66
81
62
70
54
69
53
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
$1.78M – $2.15M
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