Jill Penna
Christie's International Real Estate Sereno
(650) 540-1982
32 Total Sales
2 in Green Hills
$1.4M - $2.2M Price Range
This home is located at 550 Helen Dr, Millbrae, CA 94030 and is currently priced at $2,750,000, approximately $1,228 per square foot. This property was built in 1960. 550 Helen Dr is a home located in San Mateo County with nearby schools including Green Hills Elementary School, Taylor Middle School, and Mills High School.
Last Agent to Sell the Property
Coldwell Banker Realty License #02094579 Listed on: 07/10/2026
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Jill Penna
Christie's International Real Estate Sereno
(650) 540-1982
32 Total Sales
2 in Green Hills
$1.4M - $2.2M Price Range
Laura Lee
Compass
(650) 719-1292
57 Total Sales
1 in Green Hills
$2,175,000 Price
Joe Polyak
Rise Homes
(510) 616-4293
153 Total Sales
1 in Green Hills
$2,380,000 Price
Stacy Huang
KW Advisors
(650) 870-9459
65 Total Sales
1 in Green Hills
$2,150,000 Price
Disen Cai
KW Advisors
(650) 675-5492
339 Total Sales
5 in Green Hills
$1.5M - $2.2M Price Range
Stanley Lo
Green Banker
(650) 502-5292
358 Total Sales
5 in Green Hills
$1.5M - $7.1M Price Range
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 |
|---|---|---|---|
| Grant Deed | $975,000 | Chicago Title Company | |
| Interfamily Deed Transfer | -- | Chicago Title Company | |
| Grant Deed | $815,000 | Chicago Title Co | |
| Interfamily Deed Transfer | -- | Chicago Title Co | |
| Gift Deed | -- | -- | |
| Interfamily Deed Transfer | -- | Fidelity National Title Ins |
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 |
|---|---|---|---|
| Previous Owner | $177,600 | Credit Line Revolving | |
| Previous Owner | $188,300 | Credit Line Revolving | |
| Previous Owner | $565,000 | Negative Amortization |
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 |
|---|---|---|---|---|
| 07/10/2026 07/10/26 | Sold | $2,750,000 | +2.6% | $1,228 / Sq Ft |
| 07/10/2026 07/10/26 | Pending | -- | -- | -- |
| 07/10/2026 07/10/26 | For Sale | $2,680,000 | -- | $1,197 / 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 | $16,732 | $1,318,955 | $637,060 | $681,895 |
| 2025 | $16,732 | $1,293,094 | $624,569 | $668,525 |
| 2023 | $15,980 | $1,242,884 | $600,317 | $642,567 |
| 2022 | $13,788 | $1,218,516 | $588,547 | $629,969 |
| 2021 | $13,632 | $1,194,624 | $577,007 | $617,617 |
| 2020 | $13,486 | $1,182,376 | $571,091 | $611,285 |
| 2019 | $13,167 | $1,159,194 | $559,894 | $599,300 |
| 2018 | $12,908 | $1,136,466 | $548,916 | $587,550 |
| 2017 | $12,622 | $1,114,183 | $538,153 | $576,030 |
| 2016 | $12,461 | $1,092,337 | $527,601 | $564,736 |
| 2015 | $12,375 | $1,075,930 | $519,676 | $556,254 |
| 2014 | $12,094 | $1,054,856 | $509,497 | $545,359 |
Seller's Agent in 2026
Magic Li
Coldwell Banker Realty
(408) 666-9721
1 in this area
80 Total Sales
Seller Co-Listing Agent in 2026
Nancy Liu
Coldwell Banker Realty
(408) 941-5669
1 in this area
141 Total Sales
Buyer's Agent in 2026
Daniel Cheng
Coldwell Banker Realty
(650) 627-3700
1 in this area
75 Total Sales
Source: MLSListings
MLS Number: ML82053934
APN: 021-333-150
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