Emma Elfving
Compass
(650) 525-2423
92 Total Sales
3 in San Mateo Park
$5.1M - $5.6M Price Range
830 Bromfield Rd San Mateo, CA 94402
San Mateo Park NeighborhoodEstimated Value: $5,953,000 - $10,050,290
4
Beds
6
Baths
6,079
Sq Ft
$1,229/Sq Ft
Est. Value
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
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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 Tub in Primary Bath
- 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
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
Name
Owned For
Owner Type
Purchase Details
Closed on
Feb 5, 2026
Sold by
Duffy and Duffy Margaret
Bought by
Current Estimated Value
Purchase Details
Closed on
Aug 21, 2019
Sold by
830 Bromfield Llc
Bought by
Duffy Edward and Duffy Margaret
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,400,000
Interest Rate
2.95%
Mortgage Type
Adjustable Rate Mortgage/ARM
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 and James & Jacqueline Hubbard Living Trust
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 and Joan F Shepherd Charitable Remainder Tr
Home Values in the Area
Average Home Value in this Area
Agents Specializing in San Mateo Park, CA
-
Emma Elfving
-
Tim Proschold
Tim Proschold
Luxuriant Realty
(650) 753-7481
27 Total Sales
1 in San Mateo Park
$3,350,000 Price
-
Jenn Gilson
Jenn Gilson
Responds QuicklyGolden Gate Sotheby's International Realty
(650) 955-2883
163 Total Sales
3 in San Mateo Park
$2.2M - $4.9M Price Range
-
Laura Bertolacci
Laura Bertolacci
Responds QuicklyChristie's International Real Estate Sereno
(650) 353-9570
246 Total Sales
1 in San Mateo Park
$5,200,000 Price
-
Dana Carmel
Dana Carmel
Responds QuicklyRepresent Realty
(650) 744-3696
93 Total Sales
1 in San Mateo Park
$3,950,000 Price
-
Alyson Silverman
Alyson Silverman
eXp Realty of Greater Los Angeles, Inc.
(424) 365-8896
28 Total Sales
1 in San Mateo Park
$3,588,000 Price
Purchase History
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 |
|---|---|---|---|
| -- | None Listed On Document | ||
| Duffy Family Trust | -- | None Listed On Document | |
| Duffy Edward | -- | First American Title Company | |
| 830 Bromfield Llc | $3,375,000 | First American Title Company | |
| Hubbard Jacqueline A | -- | Orange Coast Title | |
| Hubbard Jacqueline A | -- | None Available | |
| Hubbard James E | -- | -- | |
| Hubbard James E | $1,500,000 | Alliance Title Co | |
| Shepherd Joan F | -- | -- |
Source: Public Records
Mortgage History
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 | $2,500,000 | ||
| Previous Owner | Duffy Edward | $5,439,000 | |
| Previous Owner | Duffy Edward | $1,400,000 | |
| Previous Owner | Hubbard Jacqueline A | $298,000 | |
| Previous Owner | Hubbard James E | $297,442 | |
| Previous Owner | Hubbard James E | $500,000 | |
| Previous Owner | Hubbard James E | $999,000 |
Source: Public Records
Property History
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 |
|---|---|---|---|---|
| 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
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 | $48,210 | $4,741,000 | $2,217,000 | $2,524,000 |
| 2025 | $48,210 | $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
Seller's Agent in 2026
Margaret Duffy
Coldwell Banker Realty
(650) 676-0294
1 in this area
18 Total Sales
-
Gurveer Bains
Buyer's Agent in 2026
Gurveer Bains
PrimeCap Properties
(510) 714-8620
1 in this area
42 Total Sales
Map
Source: MLSListings
MLS Number: ML82035852
APN: 031-083-040
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