$950,000
SOLD AUG 17, 2026
2 Beds
2 Baths
2,000 Sq Ft
0.44 Acre Lot

Sale Details

Date Sold: August 17, 2026

$475 Per Sq Ft

5% Below List Price

46 Days on Market

Highlights

  • Primary Bedroom Suite
  • Custom Home
  • Updated Kitchen
  • Valencia Elementary Rated A-
  • City Lights View
  • Wooded Lot

About This Home

As of August 2026

"THE GARDEN PENTHOUSE" | ICONIC MID-CENTURY MODERN ESTATE IN PRESTIGIOUS SAN ANTONIO HEIGHTS. Located in the prestigious foothills on a peaceful cul-de-sac, this timeless Mid-Century Modern residence offers privacy, character, and sweeping city light views. Originally designed in 1963 by iconic builder/designer D.W. Henderson, a "Gold Medallion Idea Home", the residence blends Mid-Century Modern, California Ranch, and New Formalist influences throughout its thoughtfully designed single-story layout. Light-filled living spaces feature expansive windows, original character details, a raised hearth fireplace, and seamless indoor-outdoor flow ideal for both entertaining and everyday living. Situated on an expansive nearly 1/2 acre lot, the property offers mature landscaping, tranquil outdoor spaces, room for future enhancements, and a peaceful estate-like setting. Additional highlights include a private primary suite retreat, separate office/art studio/guest room, indoor laundry, attached two-car garage, central HVAC, and proximity to hiking trails, parks, dining, and highly regarded schools, presenting a rare opportunity to own a true piece of Southern California architectural history in one of Upland’s most desirable neighborhoods!

Last Agent to Sell the Property

Geoff Hamill

Vista Sotheby's International Brokerage Email: geoff@geoffhamill.com License #00997900 Listed on: 05/30/2026

Vista Sotheby's International

Co-Listed By

Benjamin Nance

Vista Sotheby's International Brokerage Email: geoff@geoffhamill.com License #02141365

Last Buyer's Agent

BILL CAMPBELL

Thomas W. Campbell License #01062408

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Home Details

Home Type

  • Single Family

Year Built

  • Built in 1963 | Remodeled

Lot Details

  • 19,200 Sq Ft Lot
  • Cul-De-Sac
  • West Facing Home
  • Wood Fence
  • Chain Link Fence
  • Landscaped
  • Wooded Lot
  • Private Yard
  • Garden
  • Back and Front Yard

Parking

  • 2 Car Attached Garage
  • 2 Open Parking Spaces
  • Parking Available
  • Two Garage Doors
  • Driveway
  • Guest Parking

Property Views

  • City Lights
  • Mountain
  • Neighborhood

Home Design

  • Custom Home
  • Midcentury Modern Architecture
  • Modern Architecture
  • Entry on the 1st floor
  • Additions or Alterations
  • Raised Foundation
  • Composition Roof
  • Fiberglass Roof
  • Plaster
  • Stucco

Interior Spaces

  • 2,000 Sq Ft Home
  • 1-Story Property
  • Built-In Features
  • Skylights
  • Recessed Lighting
  • Wood Burning Fireplace
  • Raised Hearth
  • Formal Entry
  • Family Room Off Kitchen
  • Living Room with Fireplace
  • Open Floorplan
  • Dining Room
  • Storage

Kitchen

  • Updated Kitchen
  • Open to Family Room
  • Breakfast Bar
  • Double Oven
  • Gas Cooktop
  • Range Hood
  • Dishwasher
  • Tile Countertops

Flooring

  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 2 Main Level Bedrooms
  • Primary Bedroom Suite
  • Remodeled Bathroom
  • Bathroom on Main Level
  • 2 Full Bathrooms
  • Tile Bathroom Countertop
  • Makeup or Vanity Space
  • Bathtub with Shower
  • Walk-in Shower

Laundry

  • Laundry in unit
  • Stacked Washer and Dryer
  • 220 Volts In Laundry

Home Security

  • Carbon Monoxide Detectors
  • Fire and Smoke Detector
  • Termite Clearance

Outdoor Features

  • Patio
  • Exterior Lighting
  • Outdoor Storage
  • Front Porch

Location

  • Suburban Location

Schools

  • Valencia Elementary School
  • Pioneer Middle School
  • Upland High School

Utilities

  • Forced Air Heating and Cooling System
  • Heating System Uses Natural Gas
  • Private Water Source
  • Water Heater
  • Conventional Septic
  • Phone Available
  • Cable TV Available

Listing and Financial Details

  • Tax Lot 15
  • Tax Tract Number 6594
  • Assessor Parcel Number 1003331280000
  • $783 per year additional tax assessments
  • Seller Considering Concessions

Community Details

Overview

  • No Home Owners Association
  • Built by Doug Henderson
  • Mid_Century
  • Foothills
  • Mountainous Community

Amenities

  • Laundry Facilities

Home Details

Home Type

Single Family

Year Built

Built in 1963 | Remodeled

Lot Details

0.44 Acres

Parking

2

Listing Details

  • Structure Type: House
  • Assessments: Yes
  • Ad Number: 909-621-0500
  • Inclusions: Buyer home warranty plan; 1/4 water share; Negotiable: Fridge; washer; dryer.
  • Property Attached: No
  • Road Frontage Type: City Street
  • Road Surface Type: Paved
  • Security: Carbon Monoxide Detector(s), Smoke Detector(s)
  • View: Yes
  • Architectural Style: Mid Century Modern, Modern, Custom Built
  • Property Condition: Termite Clearance, Additions/Alterations, Updated/Remodeled
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Parcel Number: 1003331280000
  • Year Built: 1963
  • AgentOnly_SellerConsiderConcessionYN: Yes
  • Special Features: None

Interior Features

  • Fireplace: Yes
  • Living Area: 2000.00 Square Feet
  • Interior Amenities: Built-in Features, Recessed Lighting, Storage, Stone Counters, Tile Counters
  • Stories: 1
  • Common Walls: No Common Walls
  • Flooring: Tile, Carpet
  • Appliances: Yes
  • Full Bathrooms: 2
  • Total Bedrooms: 2
  • Eating Area: Breakfast Counter / Bar, In Living Room, Dining Room, In Family Room
  • Entry Level: 1
  • Fireplace Features: Raised Hearth, Wood Burning, Living Room
  • Levels: One
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 2
  • Price Per Square Foot: 475.00
  • Room Type: Formal Entry, Primary Bedroom, Entry, Main Floor Primary Bedroom, Living Room, Main Floor Bedroom, Family Room, Primary Suite, Primary Bathroom
  • Window Features: Skylight(s)
  • Bathroom Features: Tile Counters, Upgraded, Shower In Tub, Main Floor Full Bath, Bathtub, Remodeled, Vanity Area, Shower
  • Room Kitchen Features: Kitchen Open To Family Room, Remodeled Kitchen, Stone Counters

Exterior Features

  • Patio: Yes
  • Direction Faces: West
  • Foundation: Raised
  • Other Structures: Storage
  • Exterior Features: Lighting
  • View: Mountain(s), City Lights, Neighborhood
  • Fence: Yes
  • Fencing: Chain Link, Wood
  • Builder Name: Doug Henderson
  • Patio And Porch Features: Front Porch
  • Pool Private: No
  • Roof: Composition, Fiberglass
  • Spa: No
  • Construction Materials: Plaster, Stucco

Garage/Parking

  • Attached Garage: Yes
  • Garage Spaces: 2.00
  • Parking: Yes
  • Parking Features: Garage, On Site, Guest, Driveway, Garage - Two Door
  • Total Parking Spaces: 4.00
  • Uncovered Spaces: 2.00

Utilities

  • Utilities: Water Available, Natural Gas Connected, Sewer Available, Phone Available, Natural Gas Available, Sewer Connected, Cable Available, Electricity Available, Electricity Connected, Water Connected
  • Heating: Yes
  • Laundry: Yes
  • Appliances: Gas Cooktop, Water Heater, Range Hood, Gas Range, Double Oven, Dishwasher
  • Electric: Electricity - On Property, 220 Volts in Laundry
  • Heating Type: Natural Gas, Forced Air, Central
  • Laundry Features: Inside, Electric Dryer Hookup, Washer Hookup, Stackable
  • Sewer: Conventional Septic
  • Water Source: Private
  • Cooling: Central Air
  • Cooling: Yes

Condo/Co-op/Association

  • Association: No
  • Senior Community: No
  • Community Features: Curbs, Mountainous, Foothills, Street Lights, Suburban

Schools

  • Elementary School: Valencia
  • High School: Upland
  • Middle Or Junior School: Pioneer
  • Elementary School #2: VALENC
  • High School2: UPLAND

Lot Info

  • Additional Parcels: No
  • Land Lease: No
  • Land Lease Purchase: No
  • Lot Features: Treed Lot, Cul-De-Sac, Landscaped, Front Yard, Garden, Lot 10000-19999 Sqft, Back Yard, Yard
  • Lot Size: Nearly 1/2 Acre
  • Lot Size Sq Ft: 19200.00
  • Lot Size Acres: 0.4408

Multi Family

  • Lease Considered: No
  • Lot Size Area: 19200.0000 Square Feet
  • Number Of Units Total: 1

Tax Info

  • Tax Lot: 15
  • Tax Tract Number: 6594
  • TaxOtherAnnualAssessmentAmount: 783.00

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
May 30, 2026
Closed on
Aug 6, 2026
Sold by
Zimmerman and Joy
Bought by
Seller's Agent
Geoff Hamill
Vista Sotheby's International
Buyer's Agent
BILL CAMPBELL
Thomas W. Campbell
List Price
$995,000
Sold Price
$950,000
Premium/Discount to List
-$45,000
-4.52%
Views
107

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$575,000
Outstanding Balance
$574,473
Interest Rate
6.43%
Mortgage Type
New Conventional

Purchase Details

Listed on
May 1, 2019
Closed on
Sep 13, 2019
Sold by
Mills Jonathan
Bought by
Zimmerman Elizabeth
Seller's Agent
Matthew Berkeley
Engel & Völkers Pasadena
Buyer's Agent
Judy D'Angelo
Compass
List Price
$739,000
Sold Price
$721,000
Premium/Discount to List
-$18,000
-2.44%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
4.09%
Original Mortgage
$576,800
Interest Rate
4.12%
Mortgage Type
New Conventional

Purchase Details

Listed on
May 1, 2019
Closed on
Aug 26, 2019
Sold by
Austin Margi R
Bought by
Zimmerman James and Zimmerman Joy
Seller's Agent
Matthew Berkeley
Engel & Völkers Pasadena
Buyer's Agent
Judy D'Angelo
Compass
List Price
$739,000
Sold Price
$721,000
Premium/Discount to List
-$18,000
-2.44%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$576,800
Interest Rate
4.12%
Mortgage Type
New Conventional
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

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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 Type Sale Price Title Company
Quit Claim Deed -- Old Republic Title Company
Grant Deed $721,000 Old Republic Title Company
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 Loan Amount Loan Type
Open $576,800 New Conventional
Previous Owner $137,500 Unknown
Previous Owner $328,500 Credit Line Revolving
Previous Owner $119,000 Credit Line Revolving
Previous Owner $30,000 Credit Line Revolving
Previous Owner $110,000 Unknown
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
08/17/2026 08/17/26 Sold $950,000 0.0% $475 / Sq Ft
07/15/2026 07/15/26 Pending -- -- --
07/07/2026 07/07/26 Price Changed $950,000 -4.5% $475 / Sq Ft
05/30/2026 05/30/26 For Sale $995,000 +38.0% $498 / Sq Ft
10/01/2019 10/01/19 Sold $721,000 -2.4% $345 / Sq Ft View Prior Sale
09/27/2019 09/27/19 Pending -- -- --
05/01/2019 05/01/19 For Sale $739,000 -- $354 / 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 $8,598 $804,289 $201,071 $603,218
2025 $8,598 $788,518 $197,128 $591,390
2024 $8,636 $773,057 $193,263 $579,794
2023 $8,376 $757,899 $189,474 $568,425
2022 $8,022 $743,038 $185,759 $557,279
2021 $8,014 $728,469 $182,117 $546,352
2020 $7,796 $721,000 $180,250 $540,750
2019 $3,802 $340,825 $119,287 $221,538
2018 $3,709 $334,142 $116,948 $217,194
2017 $3,601 $327,590 $114,655 $212,935
2016 $3,398 $321,167 $112,407 $208,760
2015 $3,320 $316,343 $110,719 $205,624
2014 $3,228 $310,146 $108,550 $201,596
Source: Public Records

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Map

Source: California Regional Multiple Listing Service (CRMLS)

MLS Number: CV26117112

California Regional Multiple Listing Service (CRMLS)

APN: 1003-331-28

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