Sandra Zib
Master Brokers
(510) 588-5965
29 Total Sales
1 in Ponderosa Park
$731,000 Price
Estimated Value: $806,409
Welcome to 1005 Helen Ave, an inviting two suite Townhome nestled in an intimate, gated community in the heart of Sunnyvale. Located with an easy commute to all the major employers in and near Sunnyvale such as Apple, Google, Amazon, Nvidia and more! Ample dining, grocery, coffee and more nearby! Ground Level Junior suite w/large closet, built in kitchenette and en-suite bathroom, perfect for in-laws or visitors. Freshly painted throughout, loads of natural light shine in via large windows and skylights, and glowing Hardwood Floors throughout. Open and airy Living and Dining area combo offer a private balcony, extra windows, skylights and rare to find vaulted ceilings. Recently renovated Kitchen w/glowing countertops, stainless steel appliances, white cabinetry and built in desk area. Owner Suite is conveniently located on the main living level and includes vaulted ceiling, a spacious WIC & an en-suite bathroom. A unique spiral staircase leads to a versatile Loft Space that can serve as a 3rd bedroom, home office, or media area. Attached 2 car garage. Easy access to popular Sunnyvale city parks, trails & newly built downtown Sunnyvale. Located within walking distance of local shops & just minutes from major freeways. Don't miss this wonderful opportunity to own in Sunnyvale!
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Sandra Zib
Master Brokers
(510) 588-5965
29 Total Sales
1 in Ponderosa Park
$731,000 Price
Linda Jin
Cadeo Properties
(650) 484-5255
11 Total Sales
1 in Ponderosa Park
$450,000 Price
Amit Urban
BellStreet Inc.
(669) 356-8323
22 Total Sales
1 in Ponderosa Park
$3,750,000 Price
Denis Vorrises
Realsmart Properties
(650) 653-8254
20 Total Sales
1 in Ponderosa Park
$1,575,000 Price
Jeevitha Jayakumar
KW Silicon City
(669) 206-0517
68 Total Sales
2 in Ponderosa Park
$1.8M - $2.3M Price Range
Nikil Balakrishnan
Realty World Premier Properties
(669) 666-6717
10 Total Sales
1 in Ponderosa Park
$2,100,000 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 | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $800,000 | Chicago Title | ||
| Thomson Derek P | $640,000 | Orange Coast Title Company O | |
| Zadda Michael | -- | Old Republic Title Company | |
| Zadda Michael | $510,000 | Old Republic Title Company | |
| Dambrosio Donald A | $720,000 | Fidelity National Title Co | |
| Voss Grace A | -- | -- |
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 |
|---|---|---|---|
| Previous Owner | $500,000 | ||
| Previous Owner | Thomson Derek P | $307,000 | |
| Previous Owner | Thomson Derek P | $480,000 | |
| Previous Owner | Zadda Michael | $408,000 | |
| Previous Owner | Voss Grace A | $110,000 | |
| Previous Owner | Voss Grace A | $20,000 |
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 |
|---|---|---|---|---|
| 05/15/2026 05/15/26 | Sold | $800,000 | -11.0% | $594 / Sq Ft |
| 05/04/2026 05/04/26 | Pending | -- | -- | -- |
| 04/13/2026 04/13/26 | Price Changed | $899,000 | -10.0% | $667 / Sq Ft |
| 01/31/2026 01/31/26 | Price Changed | $999,000 | -9.1% | $742 / Sq Ft |
| 01/07/2026 01/07/26 | For Sale | $1,099,000 | -- | $816 / 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 | $9,049 | $800,228 | $400,114 | $400,114 |
| 2025 | $9,049 | $784,538 | $392,269 | $392,269 |
| 2024 | $8,926 | $769,156 | $384,578 | $384,578 |
| 2023 | $8,834 | $754,076 | $377,038 | $377,038 |
| 2022 | $8,687 | $739,292 | $369,646 | $369,646 |
| 2021 | $8,654 | $724,798 | $362,399 | $362,399 |
| 2020 | $8,496 | $717,368 | $358,684 | $358,684 |
| 2019 | $8,484 | $703,302 | $351,651 | $351,651 |
| 2018 | $7,937 | $689,512 | $344,756 | $344,756 |
| 2017 | $7,891 | $675,994 | $337,997 | $337,997 |
| 2016 | $7,731 | $662,740 | $331,370 | $331,370 |
| 2015 | $7,702 | $652,786 | $326,393 | $326,393 |
| 2014 | $7,333 | $640,000 | $320,000 | $320,000 |
Seller's Agent in 2026
Rabia Alizai
Compass
(408) 393-7679
47 in this area
225 Total Sales
JP
Buyer's Agent in 2026
Jeni L. Pfeiffer
Compass
(510) 744-3500
1 in this area
7 Total Sales
Source: MLSListings
MLS Number: ML82030454
APN: 213-62-002
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