550 Helen Dr
Millbrae, CA 94030
- 4 Beds
- 3 Baths
- 2,239 sqft
$2,750,000
Last Sold: Jul 10, 2026
3% over list $2.68M
$1,228/sqft
Est. Refi. Payment $16,533/mo*
$2,750,000
Last Sold: Jul 10, 2026
3% over list $2.68M
$1,228/sqft
Est. Refi. Payment $16,533/mo*
4 Beds
3 Baths
2,239 sqft
Local Information
-- mins to
Description
This single-family home is located at 550 Helen Dr, Millbrae, CA. 550 Helen Dr is in Millbrae, CA and in ZIP code 94030. This property has 4 bedrooms, 3 bathrooms and approximately 2,239 sqft of floor space. The last sold price per dimension was $1,228/sqft. This property has a lot size of 9565 sqft and was built in 1960.
550 Helen Dr, Millbrae, CA 94030 is a 4 bedroom, 3 bathroom, 2,239 sqft single-family home built in 1960. It last sold for $2,750,000 on Jul 10, 2026 (3% above the $2,680,000 asking price). More recently, it was listed as a rental in August 2019 with an asking price of $5,900 per month. That rental listing was removed on August 15, 2019. It is currently off market. The Trulia Estimate is $2,796,800, with a rent estimate of $5,605/month.
Home Highlights
Parking
2 Car Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
$1,228/sqft
Listed
Less than a day ago
Home Details for 550 Helen Dr
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Interior Details Number of Rooms: 2Types of Rooms: Dining Room, Family Room |
Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 3 |
Dimensions and Layout Living Area: 2239 Square Feet |
Appliances & Utilities Utilities: Public Utilities, Water Public |
Heating & Cooling Heating: Forced AirHas CoolingAir Conditioning: Central AirHeating Fuel: Forced Air |
Fireplace & Spa Fireplace: Other |
Gas & Electric Gas: PublicUtilities |
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Exterior Home Features Roof: OtherFoundation: Other |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas an Attached GarageParking Spaces: 2Parking: Attached |
Water & Sewer Sewer: Public Sewer |
Farm & Range Not Allowed to Raise Horses |
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Year Built Year Built: 1960 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, Residential |
Building Not a New ConstructionNot Attached Property |
Property Information Parcel Number: 021333150 |
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Price List Price: $2,680,000Price Per Sqft: $1,228/sqft |
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MLS Status: Sold |
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Direction & Address City: Millbrae |
School Information Elementary School District: MillbraeElementaryHigh School District: SanMateoUnionHighWalk Score: 38 |
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Building Area Building Area: 2239 |
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Lot Area: 9565 sqft |
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Special Conditions: Standard |
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Listing Agreement Type: ExclusiveRightToSell |
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Mls Number: ML82053934 |
Last check for updates: about 9 hours ago
Listed by Magic Li 02094579, (408) 886-1624
Coldwell Banker Realty, (408) 252-1133
Nancy Liu 02013764, (408) 941-5669
Coldwell Banker Realty, (408) 252-1133
Bought with: Daniel K. Cheng 01376398, (415) 939-8988, Coldwell Banker Realty, (650) 558-4200
Source: MLSListings Inc, MLS#ML82053934

Price History for 550 Helen Dr
| Date | Price | Event | Source |
|---|---|---|---|
| 07/10/2026 | $2,750,000 | Sold | MLSListings Inc #ML82053934 |
| 08/15/2019 | $5,900 | ListingRemoved | Agent Provided |
| 08/09/2019 | $5,900 | Listed For Rent | Agent Provided |
| 09/15/2018 | $5,950 | ListingRemoved | Agent Provided |
| 09/07/2018 | $5,950 | PriceChange | Agent Provided |
| 08/12/2018 | $6,500 | Listed For Rent | Agent Provided |
| 07/03/2011 | $969,000 | ListingRemoved | Agent Provided |
| 10/28/2010 | $975,000 | Sold | N/A |
| 07/03/2010 | $969,000 | Listed For Sale | Agent Provided |
| 11/18/2003 | $815,000 | Sold | N/A |
Market trends in Millbrae
Last updated May 2026
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
30
3MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $16,732 |
| Assessment | $1,293,094 |
Home facts updated by county records
Comparable Sales for 550 Helen Dr
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.10 | Single-Family Home | $3,200,000 | 04/07/26 | 5 | 3 | 3,265 | |
0.24 | Single-Family Home | $2,700,000 | 04/27/26 | 4 | 3 | 2,058 | |
0.04 | Single-Family Home | $2,301,000 | 06/01/26 | 3 | 2 | 1,790 | |
0.34 | Single-Family Home | $2,400,000 | 01/16/26 | 4 | 3 | 2,390 | |
0.44 | Single-Family Home | $2,200,000 | 06/15/26 | 4 | 3 | 2,299 | |
0.34 | Single-Family Home | $3,165,000 | 02/16/26 | 4 | 2.5 | 2,272 | |
0.35 | Single-Family Home | $2,658,000 | 07/01/26 | 4 | 3 | 2,360 | |
0.13 | Single-Family Home | $2,210,000 | 03/16/26 | 3 | 1.5 | 1,501 | |
0.36 | Single-Family Home | $2,880,000 | 07/01/26 | 4 | 2.5 | 2,060 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 550 Helen Dr.
What Locals Say about Millbrae
At least 165 Trulia users voted on each feature.
84 % Say it's dog friendly
83 % Say there are sidewalks
76 % Say parking is easy
72 % Say it's walkable to grocery stores
72 % Say people would walk alone at night
68 % Say it's walkable to restaurants
65 % Say it's quiet
64 % Say car is needed
63 % Say there's holiday spirit
61 % Say streets are well-lit
60 % Say yards are well-kept
59 % Say they plan to stay for at least 5 years
52 % Say kids play outside
48 % Say neighbors are friendly
45 % Say there's wildlife
22 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
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Off Market Homes Near 550 Helen Dr

Based on information from the MLSListings MLS as of 2026-07-10 11:47:28 PDT. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.