DISCOVER THIS HIDDEN WATERFRONT MULTI-UNIT GEM just 24-Miles to San Francisco and literally steps to the shoreline, wetlands and beautiful evening sunsets! The expansive main house offers 3,236 SQFT of elegant upscale living including a PRIVATE JR. SUITE on the 1st Floor, while a builder-optioned DETACHED legal A.D.U. APARTMENT/COTTAGE can be your separate home office, design studio, or extended living quarters for IN-LAWS or family members (can also be rented for approximately $2,000/Month!) An extensive list of meaningful custom updates throughout both units includes special exterior stucco finish, upgraded Marvin-brand dual-pane windows, High-Capacity A/C, Premium Water Filtration systems, Radiant Heated interior floors, built-In custom Closet Organizers, Full Home Intercom and Surround-Sound systems, built-in hardwired Security/Camera system, Customizable LED lighting systems, Central Vacuum system) are just a few of the many notable features. A 22-panel SOLAR ELECTRICITY system is OWNED! The PRIME CORNER LOT has one of the largest, nicest multi-tiered Backyards (with an open Gas Fireplace) found in the entire Waterfront area with extra private parking. NEIGHBORHOOD: Inviting Master-designed “Walkable“community integrates restaurants, small businesses, new community parks and enjoyable bayside trails. CENTRALLY LOCATED: close to SF and many Bay Area job centers and destinations, including the Napa and Sonoma Wine Country. Direct bus service from Hercules to San Francisco Salesforce Tower is available! MUST SEE IN PERSON to fully appreciate the quality and attention to detail.
Single-familyProperty Type
2002Year Built
6,625 sq ftLot Size
$426Price/Sq.Ft.
$15/moHOA Dues
2 car garageParking
Listed by Marcus Hom•DRE #01451539• Security Pacific Real Estate
Est. $5,936 per month, based on comparable rentals
Sale and tax history for 1018 Promenade St
Sale History
Tax History
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #41132178
May 15, 2026
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #41131996
May 15, 2026
Sold
$1,570,000
$426/sq ft
May 2, 2026
Pending
—
Apr 23, 2026
Listed
$1,585,000
$430/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #41120306
Mar 11, 2026
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #41115772
Dec 21, 2025
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$15,521 (+3.4%)
$295,449 + $724,018
$1,019,467
2024
$15,012 (+1.8%)
$289,656 + $709,822
$999,478
2023
$14,747 (+1.4%)
$283,977 + $695,904
$979,881
2022
$14,550 (+0.1%)
$278,409 + $682,259
$960,668
2021
$14,532 (+3.9%)
$272,950 + $668,882
$941,832
2020
$13,981 (+1.6%)
$267,599 + $655,767
$923,366
2019
$13,754 (+3.2%)
$264,856 + $649,043
$913,899
2018
$13,332 (+9.2%)
$259,663 + $636,317
$895,980
2017
$12,212 (+3.3%)
$240,000 + $550,000
$790,000
2016
$11,819 (−0.3%)
$240,000 + $550,000
$790,000
2015
$11,852 (+5.6%)
$240,000 + $515,000
$755,000
2014
$11,224 (+29.6%)
$200,000 + $490,000
$690,000
2013
$8,663 (+15.0%)
$200,000 + $490,000
$690,000
2012
$7,534 (−8.2%)
$138,000 + $373,000
$511,000
2011
$8,204 (−1.2%)
$150,000 + $304,000
$454,000
2010
$8,303 (−3.1%)
$160,000 + $347,000
$507,000
2009
$8,564 (−15.3%)
$160,000 + $378,000
$538,000
2008
$10,115
$168,236 + $412,264
$580,500
Public record
Public record
Zoning
Permits
Beds
5
Baths
5
Stories
2
Lot width
—
Lot depth
—
Lot size
6,625 Sq. Ft.
Year renovated
2003
Sq. Ft.
3,236
Year built
2002
Style
Single Family Residential
County
Contra Costa County
APN
4044800458
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
RS-L
Residential Single-Family Low Density District
To provide areas for single-family housing on smaller lots that will generally be developed as part of a larger planned subdivision where a limited number of models of varied exterior designs are built in a random pattern on individual lots with a gross density of 2 to 7 units per acre and a minimum parcel size of 6,000 sq ft unless a smaller lot size is allowed by an approved planned development (PD).
Permitted uses
Include but are not limited to:
Housing-Multiple units
Jul 7, 2023 • Final
Building - residential plumbing
Install a water heater in an outside closet.
Plumbing
Water heater
May 31, 2023 • Final
Building - residential plumbing
Remove and replace a natural gas water heater located in an outside closet.
Plumbing
Water heater
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Information
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Detached, Off Street, Parking Spaces, Alley Access, Garage Faces Side, Private, Garage Door Opener, Uncovered Park Spaces 2+
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 6
# of Bathrooms Full: 5
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Updated Baths, Granite
Primary Bathroom Included Features: Solid Surface, Split Bath, Stall Shower, Tub with Jets, Updated Baths, Closet, Double Vanity, Granite, Sitting Area, Walk-In Closet(s)
Interior Features
Interior Features: Au Pair, In-Law Floorplan, Breakfast Bar, Breakfast Nook, Counter - Solid Surface, Pantry, Updated Kitchen, Central Vacuum, Sound System, Smart Thermostat
Appliances: Dishwasher, Gas Range, Plumbed For Ice Maker, Microwave, Oven, Range, Refrigerator, Self Cleaning Oven, Trash Compactor, Gas Water Heater
Laundry Features: Dryer, Hookups Only, In Garage, Washer
Room Type: Au Pair, GuestHouse, In-Law Quarters, Guest Quarters, Kitchen, Studio
Fireplace Features: Family Room, Wood Burning
Exterior
Building Information
Construction Materials: Stucco, Siding - Stucco
Building Area Total: 3,685
Builder Name: WESTERN PAC (D/R HORTON)
Foundation Details: Slab
Exterior Features
Patio And Porch Features: Patio, Enclosed, Front Porch, Porch
Exterior Features: Lighting, Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Automatic, Sprinklers Front, Sprinklers Side, Terraced Back, Landscape Back, Landscape Front, Yard Space
Fencing: Fenced, Front Yard, Full, Wood
Roof: Shingle
Mobile Home Information
Model: RESIDENCE SIX
Property Information
Living Area: 3685
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 2002
Direction Faces: West
Has ADU
Lot Information
Lot Size Square Feet: 6625
Lot Size Area: 0.15
Lot Size Units: Acres
Lot Size Acres: 0.15
Lot Features: 2 Houses / 1 Lot, Corner Lot, Premium Lot, Rectangular Lot, Back Yard, Front Yard, Sprinklers In Rear, Landscaped
Utilities
Green Features Information
Green Energy Generation: Solar Power On Grid
Utility Information
Water Source: Public
Electric: Photovoltaics Seller Owned
Sewer: Public Sewer
Utilities: Cable Available, Internet Available, Master Electric Meter, Master Gas Meter
Heating & Cooling
Has Heating
Heating: Zoned, Radiant, Fireplace(s)
Cooling: Ceiling Fan(s), Central Air, Multi Units
Location
Homeowners Association Information
Has Association
Association Name: NOT LISTED
Association Fee: $15
Association Fee Frequency: Monthly
HOA Transfer Fees: Paid by Buyer, Paid by Seller
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 3,236
Stories: 2.0
Lot Size: 6,625 square feet
Style: Single Family Residential
Year Built: 2002
Year Renovated: 2003
County: Contra Costa County
APN: 4044800458
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Ohlone Elementary School
Public K-5 • Assigned • 1.1mi
9/10
Hercules Middle School
Public 6-8 • Assigned • 2.2mi
7/10
Hercules High School
Public 9-12 • Assigned • 2.2mi
9/10
Provided by GreatSchools
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 89° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Hercules, CA • 94547
Average low and high temperatures (°F)
60
41
62
44
69
46
67
47
73
52
74
54
75
56
79
57
78
57
75
53
63
47
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
90/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 23% for direct sun exposure in Hercules. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.2 hrs
6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.50M – $1.82M
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2026. This data may not match public records. Learn more.