Seller's Agent in 2026
Margaret Duffy
Coldwell Banker Realty
(650) 676-0294
1 in this area
19 Total Sales
830 Bromfield Rd San Mateo, CA 94402
San Mateo Park Neighborhood
4
Beds
6
Baths
6,079
Sq Ft
0.35
Acres Lot
Highlights
- Heated Indoor Pool
- Safe Room
- Solar Power System
- Borel Middle School Rated A-
- Wine Cellar
- Primary Bedroom Suite
About This Home
As of April 20262023 new build. A magnificent three-story estate of striking stature that embodies the pinnacle of luxury. On the most prestigious, tree-canopied street in The Park, backing onto Hillsborough's storied estates on Brewer Drive. Stroll to Burlingame Ave. Expansive lot, over one-third of an acre of beautifully curated grounds providing privacy and an impressive sense of arrival. Step inside and experience the grandeur, 6070 sq. ft. of stylish living. Light-filled rooms. Oversized windows framing peaceful treetop views. 6 cooling and heating zones. Professional chef's kitchen, 4 ovens, 72-inch fridge, 2 dishwashers. 2 wine coolers. Pristine marble adorns the 15-foot island. Butler's pantry. Office. 4 ensuite bedrooms, marble bathrooms with heated floors. Dreamy primary suite, large custom closet and sumptuous bathroom with double showers. Vibrant gardens with an orchard, gas heated pool. Jacuzzi. Cabana. Pergola. Fireplaces. Outdoor bar. Full outdoor kitchen. 1,000 sq. ft. hosting patio. A bench, perfect for quiet reflection, capturing unforgettable sunsets over the spa, all to nourish the body, mind and spirit. Gym. Wine tasting lounge. Wine cellar. Bespoke cocktail bar with a sweeping marble counter. Billiards room. 4 car garage. So new, a rare offering in the most coveted area.
Last Agent to Sell the Property
Coldwell Banker Realty License #01810445 Listed on: 02/22/2026
Home Details
Home Type
- Single Family
Year Built
- Built in 2023
Lot Details
- 15,337 Sq Ft Lot
- Security Fence
- Gated Home
- Property is Fully Fenced
- Sprinkler System
- Zoning described as R1
Parking
- 4 Car Attached Garage
- Electric Vehicle Home Charger
- Garage Door Opener
- Electric Gate
- Guest Parking
- Off-Street Parking
Property Views
- Orchard Views
- Neighborhood Views
Home Design
- Modern Architecture
- Mediterranean Architecture
- Wood Frame Construction
- Ceiling Insulation
- Tile Roof
- Clay Roof
- Concrete Perimeter Foundation
- Stucco
- Stone
Interior Spaces
- 6,079 Sq Ft Home
- 3-Story Property
- Wet Bar
- Entertainment System
- Wired For Sound
- High Ceiling
- Fireplace With Gas Starter
- Double Pane Windows
- Formal Entry
- Wine Cellar
- Living Room with Fireplace
- 2 Fireplaces
- Formal Dining Room
- Recreation Room
- Bonus Room
- Storage Room
- Utility Room
- Attic
- Finished Basement
Kitchen
- Eat-In Kitchen
- Butlers Pantry
- Oven or Range
- Warming Drawer
- Microwave
- Dishwasher
- Wine Refrigerator
- ENERGY STAR Qualified Appliances
- Kitchen Island
- Marble Countertops
- Trash Compactor
Flooring
- Wood
- Stone
- Concrete
- Marble
Bedrooms and Bathrooms
- 4 Bedrooms
- Primary Bedroom Suite
- Double Master Bedroom
- Walk-In Closet
- Marble Bathroom Countertops
- Stone Countertops In Bathroom
- Dual Sinks
- Dual Flush Toilets
- Low Flow Toliet
- Soaking Tub in Primary Bathroom
- Soaking Tub
- Oversized Bathtub in Primary Bathroom
- Walk-in Shower
Laundry
- Laundry Room
- Laundry on upper level
- Washer and Dryer
- Laundry Tub
Home Security
- Safe Room
- Security Lights
- Security Gate
- Intercom
- Monitored
Eco-Friendly Details
- Energy-Efficient Insulation
- Solar Power System
Pool
- Heated Indoor Pool
- Heated In Ground Pool
- In Ground Spa
- Pool Cover
- Spa Cover
Outdoor Features
- Balcony
- Outdoor Fireplace
- Outdoor Kitchen
- Barbecue Area
Utilities
- Forced Air Zoned Heating and Cooling System
- Heat Pump System
- 220 Volts
- Fiber Optics Available
- Cable TV Available
Listing and Financial Details
- Assessor Parcel Number 031-083-040
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Closed on
Feb 5, 2026
Sold by
Joseph Duffy and Joseph Margaret M
Bought by
Duffy Family Trust and Duffy
Purchase Details
Closed on
Aug 21, 2019
Sold by
830 Bromfield Llc
Bought by
Duffy Edward and Duffy Margaret
Purchase Details
Closed on
Jun 10, 2019
Sold by
Hubbard Jacqueline A and Jacqueline Hubbard Living Trus
Bought by
830 Bromfield Llc
Purchase Details
Closed on
May 6, 2013
Sold by
Hubbard Jacqueline A
Bought by
Hubbard Jacqueline A
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$298,000
Interest Rate
2.87%
Mortgage Type
New Conventional
Purchase Details
Closed on
Mar 22, 2013
Sold by
Hubbard Jacqueline A
Bought by
Hubbard Jacqueline A
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$298,000
Interest Rate
2.87%
Mortgage Type
New Conventional
Purchase Details
Closed on
Sep 3, 2003
Sold by
Hubbard James E and Hubbard Jacqueline A
Bought by
Hubbard James E and Hubbard Jacqueline A
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$999,000
Interest Rate
4.12%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Jul 15, 2003
Sold by
Shepherd Joan F
Bought by
Hubbard James E and Hubbard Jacqueline A
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$999,000
Interest Rate
4.12%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Mar 26, 2003
Sold by
Shepherd Joan
Bought by
Shepherd Joan F
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Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | -- | None Listed On Document | |
| Grant Deed | -- | None Listed On Document | |
| Grant Deed | -- | First American Title Company | |
| Grant Deed | $3,375,000 | First American Title Company | |
| Interfamily Deed Transfer | -- | Orange Coast Title | |
| Interfamily Deed Transfer | -- | None Available | |
| Interfamily Deed Transfer | -- | -- | |
| Grant Deed | $1,500,000 | Alliance Title Co | |
| Interfamily Deed Transfer | -- | -- |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Previous Owner | $298,000 | New Conventional | |
| Previous Owner | $999,000 | Purchase Money Mortgage |
Source: Public Records
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 04/08/2026 04/08/26 | Sold | $10,400,000 | -3.7% | $1,711 / Sq Ft |
| 03/28/2026 03/28/26 | Pending | -- | -- | -- |
| 02/22/2026 02/22/26 | For Sale | $10,800,000 | -- | $1,777 / Sq Ft |
Source: MLSListings
Tax History
| 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 |
|---|---|---|---|---|
| 2025 | $45,930 | $4,058,000 | $1,897,500 | $2,160,500 |
| 2023 | $45,930 | $4,712,064 | $2,466,064 | $2,246,000 |
| 2022 | $31,193 | $2,613,710 | $2,417,710 | $196,000 |
| 2021 | $42,161 | $3,478,163 | $2,370,304 | $1,107,859 |
| 2020 | $40,404 | $3,442,500 | $2,346,000 | $1,096,500 |
| 2019 | $22,807 | $1,927,440 | $955,916 | $971,524 |
| 2018 | $22,304 | $1,889,648 | $937,173 | $952,475 |
| 2017 | $21,887 | $1,852,598 | $918,798 | $933,800 |
| 2016 | $21,175 | $1,816,274 | $900,783 | $915,491 |
| 2015 | $20,917 | $1,788,994 | $887,253 | $901,741 |
| 2014 | $20,474 | $1,753,951 | $869,873 | $884,078 |
Source: Public Records
Agents Affiliated with this Home
-
Margaret Duffy
-
Gurveer Bains
Buyer's Agent in 2026
Gurveer Bains
Prime Properties of Calif
(510) 714-8620
1 in this area
44 Total Sales
Map
Source: MLSListings
MLS Number: ML82035852
APN: 031-083-040
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