Active
$17,900,000
6beds
8,600sqft
1288 Oak Knoll Avenue, Napa, CA 94558
6beds
8,600sqft
Single family residence
Built in 2025
6.72 Acres
4 Attached garage spaces
$2,081 price/sqft
What's special
Clean modern designDual primary suitesOutdoor kitchen
Conceived by acclaimed architect Holder Parlette and engineered by renowned civil engineer Karim Allana, this 8,600 sq ft estate was designed with a level of technical precision & systems integration rarely seen in residential construction. Built with off grid capability and commercial grade infrastructure, the residence combines advanced engineering with clean ...
- 38 days |
- 3,023 |
- 183 |
Source: BAREIS,MLS#: 326058382
Originating MLS: Napa
Originating MLS: NapaTravel times
Living Room
Kitchen
Office
Zillow last checked:
Listing updated:
Listed by:
Ginger Martin DRE #00643485 415-516-3939,
Sotheby's International Realty 707-935-2288,
Jon Grauman DRE #01469825 310-403-6477,
Resident Group
Source: BAREIS,MLS#: 326058382Originating MLS: Napa
Originating MLS: NapaFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 10
- Full bathrooms: 7
- 1/2 bathrooms: 3
- Partial bathrooms: 1
Rooms
- Room types: Bonus Room, Family Room, Great Room, Kitchen, Primary Bedroom 2+, Office, Possible Guest, Wine Storage Area
Primary bedroom
- Features: Balcony, Ground Floor, Outside Access, Sitting Area, Walk-In Closet(s)
- Level: Main,Upper
Bedroom
- Level: Main,Upper
Primary bathroom
- Features: Double Vanity, Outside Access, Radiant Heat, Shower Stall(s), Soaking Tub, Stone, Tile, Walk-In Closet(s)
Bathroom
- Level: Main,Upper
Dining room
- Features: Dining/Living Combo
- Level: Main
Family room
- Features: View
- Level: Main,Upper
Kitchen
- Features: Breakfast Area, Island w/Sink, Stone Counters
- Level: Main
Living room
- Features: Great Room, Open Beam Ceiling, View
- Level: Main
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Built-In Gas Range, Built-In Refrigerator, Dishwasher, Wine Refrigerator, Dryer, Washer
- Laundry: Cabinets, Ground Floor, Inside Room, Other
Features
- Formal Entry, Open Beam Ceiling
- Flooring: Concrete, Wood
- Basement: None
- Number of fireplaces: 2
- Fireplace features: Family Room, Gas Starter, Living Room, Outside
Interior area
- Total structure area: 8,600
- Total interior livable area: 8,600 sqft
Video & virtual tour
Property
Parking
- Total spaces: 10
- Parking features: Attached, Other
- Attached garage spaces: 4
Features
- Levels: Two
- Stories: 2
- Patio & porch: Patio
- Exterior features: Balcony, Built-In Barbeque, Fire Pit, Outdoor Kitchen
- Pool features: In Ground, Pool Cover, Pool/Spa Combo
- Spa features: In Ground
- Fencing: Gate
- Has view: Yes
- View description: Mountain(s), Vineyard
Lot
- Size: 6.72 Acres
- Features: Auto Sprinkler F&R, Garden, Landscaped, Landscape Front, Landscape Misc, Private
Details
- Additional structures: ADU Bedrooms: 2, ADU Full Bathrooms: 2, ADU Half Bathrooms: 1, ADU Description: (outdoor kitchen only), ADU Type: 2nd Unit Detached
- Parcel number: 036150051000
- Special conditions: Offer As Is,Other
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Modern/High Tech
- Property subtype: Single Family Residence
Materials
- Stone, Wood Siding
- Roof: Metal
Condition
- New Construction
- New construction: Yes
- Year built: 2025
Utilities & green energy
- Gas: Propane Tank Owned
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Electricity Connected, Propane, Public, Other
Green energy
- Energy generation: Solar
Community & HOA
Community
- Security: Double Strapped Water Heater, Fire Alarm, Fire Suppression System, Secured Access, Security Gate, Security System Owned, Smoke Detector(s)
HOA
- Has HOA: No
Location
- Region: Napa
Financial & listing details
- Price per square foot: $2,081/sqft
- Tax assessed value: $10,637,050
- Annual tax amount: $118,642
- Date on market: 7/8/2026
- Electric utility on property: Yes
Price history
| Date | Event | Price |
|---|---|---|
| 7/8/2026 | Listed for sale | $17,900,000-3.2%$2,081/sqft |
Source:  BAREIS #326058382 Report a problem | ||
| 6/29/2026 | Listing removed | $18,500,000$2,151/sqft |
Source: BAREIS #326004091 Report a problem | ||
| 4/13/2026 | Listed for sale | $18,500,000-5.1%$2,151/sqft |
Source: BAREIS #326004091 Report a problem | ||
| 12/15/2025 | Listing removed | $19,500,000$2,267/sqft |
Source: BAREIS #325059955 Report a problem | ||
| 9/3/2025 | Listed for sale | $19,500,000$2,267/sqft |
Source: BAREIS #325059955 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $118,642 +84.2% | $10,637,050 +82.2% |
| 2024 | $64,425 +42.2% | $5,838,473 +43.4% |
| 2023 | $45,305 +23.5% | $4,071,682 +24.4% |
| 2022 | $36,695 +1.6% | $3,274,200 +2% |
| 2021 | $36,118 +10.9% | $3,210,000 +11.4% |
| 2020 | $32,578 +2% | $2,882,510 +2% |
| 2019 | $31,951 +1.7% | $2,825,992 +2% |
| 2018 | $31,423 | $2,770,582 +2% |
| 2017 | -- | $2,716,258 +2% |
| 2016 | -- | $2,663,000 +1.5% |
| 2015 | -- | $2,623,001 |
Find assessor info on the county website
Monthly payment
Est. payment
$106,281/mo
Principal & interest
$89873
Property taxes
$16408
Estimated market value
$16,667,200
$15.83M - $17.50M
Not available
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.
Neighborhood: 94558
Nearby schools
Willow Elementary
Grades K-5 • 1.5 miles4/10
GreatSchools® Rating
Test Score Rating
5/10Student Progress Rating
2/10Redwood Middle School
Grades 6-8 • 2.5 miles4/10
GreatSchools® Rating
Test Score Rating
5/10Student Progress Rating
3/10Vintage High School
Grades 9-12 • 1.9 miles7/10
GreatSchools® Rating
Test Score Rating
6/10College Readiness Rating
7/10