Laura Dandoy
The Real Estate Resource Group
(626) 784-4821
255 Total Sales
12 in San Antonio Heights
$1.1M - $4.2M Price Range
"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
Vista Sotheby's International Brokerage Email: geoff@geoffhamill.com License #00997900 Listed on: 05/30/2026
Co-Listed By
Vista Sotheby's International Brokerage Email: geoff@geoffhamill.com License #02141365
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Laura Dandoy
The Real Estate Resource Group
(626) 784-4821
255 Total Sales
12 in San Antonio Heights
$1.1M - $4.2M Price Range
Mitchell Stein
KW College Park
(424) 332-1466
42 Total Sales
2 in San Antonio Heights
$1,343,800 Price Range
Yulia Basabilvazo
Elevate Real Estate Agency
(951) 339-2487
29 Total Sales
1 in San Antonio Heights
$1,950,000 Price
CIERA SIMS-BOTSFORD
ANOMALY REAL ESTATE
(951) 749-9183
207 Total Sales
1 in San Antonio Heights
$750,000 Price
Joshua Glaz
The Ave
(657) 325-8448
260 Total Sales
1 in San Antonio Heights
$1,100,000 Price
Pierre Maajoun
RE/MAX MASTERS REALTY
(626) 678-8024
83 Total Sales
1 in San Antonio Heights
$1,200,000 Price
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 |
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 |
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 |
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 |
Seller's Agent in 2026
Geoff Hamill
Vista Sotheby's International
(909) 552-9727
4 in this area
235 Total Sales
Seller Co-Listing Agent in 2026
Benjamin Nance
Vista Sotheby's International
(909) 552-9727
2 in this area
67 Total Sales
Buyer's Agent in 2026
BILL CAMPBELL
Thomas W. Campbell
(909) 772-7190
1 in this area
5 Total Sales
Seller's Agent in 2019
Matthew Berkeley
Engel & Völkers Pasadena
(626) 665-3699
16 Total Sales
JD
Buyer's Agent in 2019
Judy D'Angelo
Compass
(310) 429-6478
44 Total Sales
Buyer Co-Listing Agent in 2019
Kurt Allen
Compass
(310) 200-5280
52 Total Sales
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: CV26117112
APN: 1003-331-28
Ask me questions while you tour the home.