Howell Mountain Estate | 40 Acres | Panoramic Valley Views Perched on 40 private acres within the prestigious Howell Mountain AVA, this remarkable estate offers panoramic, unobstructed 180‑degree views spanning St. Helena, surrounding vineyards, and the Napa Valley floor. Completely private and positioned at the end of Cold Springs Road, the property delivers exceptional seclusion paired with awe‑inspiring vistas. The modern chteau‑style residence features six bedrooms, complemented by two additional guest or in‑law suites located on the fourth level, ideal for extended family, guests, or flexible living arrangements. The home's dramatic two‑story living room is highlighted by soaring ceilings and a wood‑burning fireplace, seamlessly opening onto an expansive deck designed to capture the sweeping valley views. The main level offers a thoughtfully designed flow, including a gourmet kitchen with walk‑in pantry, formal dining room, and inviting family roomperfect for both entertaining and everyday living. Additional amenities include a four‑car garage, dedicated workshop room, and potential wine cellar, offering abundant storage and customization opportunities. This rare Howell Mountain offering combines privacy, scale, architectural presence, and world‑class views, creating an exceptional Napa Valley retreat.
Active
$3,450,000
440 Cold Springs Road, Angwin, CA 94508
6beds
5,971sqft
Est.:
Single Family Residence
Built in 2002
40 Acres Lot
$-- Zestimate®
$578/sqft
$-- HOA
What's special
Dedicated workshop roomSoaring ceilingsFormal dining roomSix bedrooms
- 7 days |
- 232 |
- 4 |
Zillow last checked: 7 hours ago
Listing updated: April 02, 2026 at 08:02am
Listed by:
Suzy Anderson DRE #00827232 707-494-0333,
Coldwell Banker Brokers of the 707-258-5200
Source: BAREIS,MLS#: 326027547
Originating MLS: Napa
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 6
- Full bathrooms: 6
Rooms
- Room types: Attic, Great Room, Guest Quarters, Living Room, Loft, Master Bedroom, Office, Wine Storage Area, Workshop
Primary bedroom
- Features: Sitting Area
- Level: Upper
Bedroom
- Level: Main,Upper
Primary bathroom
- Features: Double Vanity, Walk-In Closet(s)
Bathroom
- Level: Lower,Main,Upper
Dining room
- Features: Dining/Family Combo
- Level: Lower
Kitchen
- Features: Breakfast Area, Kitchen Island, Kitchen/Family Combo, Pantry Closet, Slab Counter
- Level: Lower
Living room
- Features: Cathedral/Vaulted, Deck Attached
- Level: Main
Heating
- Baseboard, Fireplace(s), MultiUnits, Radiant Floor
Cooling
- Ceiling Fan(s)
Appliances
- Included: Dishwasher, Disposal, Double Oven, Gas Water Heater, Range Hood
- Laundry: In Garage, Inside Room
Features
- Cathedral Ceiling(s), Formal Entry, In-Law Floorplan
- Flooring: Carpet, Marble
- Basement: Partial
- Number of fireplaces: 1
- Fireplace features: Living Room, Raised Hearth, Wood Burning, Wood Burning Stove
Interior area
- Total structure area: 5,971
- Total interior livable area: 5,971 sqft
Property
Parking
- Total spaces: 10
- Parking features: Attached, Garage Door Opener, Garage Faces Side, Tandem, Workshop in Garage
- Attached garage spaces: 4
Features
- Levels: Three Or More
- Stories: 4
- Exterior features: Balcony
- Has spa: Yes
- Spa features: Bath
Lot
- Size: 40 Acres
- Features: Private, Shape Regular
Details
- Parcel number: 024332012000
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Modern/High Tech
- Property subtype: Single Family Residence
Materials
- Stucco
- Roof: Composition
Condition
- Year built: 2002
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Electricity Connected, Internet Available, Propane, Public
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Smoke Detector(s)
HOA
- Has HOA: No
Location
- Region: Angwin
Financial & listing details
- Price per square foot: $578/sqft
- Tax assessed value: $2,109,103
- Annual tax amount: $21,606
- Date on market: 4/2/2026
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 4/2/2026 | Listed for sale | $3,450,000-6.6%$578/sqft |
Source: | ||
| 3/26/2026 | Listing removed | $6,500$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 11/21/2025 | Price change | $6,500-13.3%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 10/8/2025 | Price change | $7,500-11.8%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 9/16/2025 | Price change | $8,500-5.6%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 9/2/2025 | Price change | $9,000-5.3%$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 8/7/2025 | Price change | $9,500-5%$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/29/2025 | Price change | $10,000-4.8%$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/9/2025 | Listed for rent | $10,500$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/9/2025 | Listing removed | $3,695,000$619/sqft |
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| 6/2/2025 | Listed for sale | $3,695,000-2.6%$619/sqft |
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| 11/25/2024 | Listing removed | $3,795,000$636/sqft |
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| 10/12/2024 | Price change | $3,795,000-1.4%$636/sqft |
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| 8/23/2024 | Price change | $3,850,000-2.5%$645/sqft |
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| 7/8/2024 | Listed for sale | $3,950,000-9.2%$662/sqft |
Source: | ||
| 11/7/2023 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 10/4/2023 | Price change | $10,500-8.7%$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 9/10/2023 | Price change | $11,500-4.2%$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 8/31/2023 | Listed for rent | $12,000$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 8/25/2023 | Listing removed | $4,350,000$729/sqft |
Source: | ||
| 6/4/2023 | Price change | $4,350,000-3.3%$729/sqft |
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| 2/13/2023 | Listed for sale | $4,500,000+0.1%$754/sqft |
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| 1/1/2022 | Listing removed | $4,495,000$753/sqft |
Source: | ||
| 9/9/2021 | Listed for sale | $4,495,000$753/sqft |
Source: | ||
| 3/24/2021 | Listing removed | -- |
Source: BAREIS Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $21,606 +2.3% | $2,109,103 +2% |
| 2024 | $21,113 +2% | $2,067,749 +2% |
| 2023 | $20,707 +1.6% | $2,027,206 +2% |
| 2022 | $20,380 +2% | $1,987,458 +2% |
| 2021 | $19,982 +0.4% | $1,948,489 +1% |
| 2020 | $19,912 +1.8% | $1,928,510 +2% |
| 2019 | $19,562 +1.3% | $1,890,697 +2% |
| 2018 | $19,315 +1.8% | $1,853,625 +2% |
| 2017 | $18,971 +1.7% | $1,817,280 +2% |
| 2016 | $18,660 +1.3% | $1,781,648 +1.5% |
| 2015 | $18,427 +1.8% | $1,754,887 +2% |
| 2014 | $18,103 +0.4% | $1,720,512 +0.5% |
| 2013 | $18,026 +2.4% | $1,712,737 +2% |
| 2012 | $17,602 +2.1% | $1,679,155 +2% |
| 2011 | $17,244 +1.6% | $1,646,231 +0.8% |
| 2010 | $16,975 -0.9% | $1,633,928 -0.2% |
| 2009 | $17,133 +2.4% | $1,637,808 +2% |
| 2008 | $16,733 +2.5% | $1,605,695 +2% |
| 2007 | $16,333 +2.1% | $1,574,211 +2.3% |
| 2006 | $15,994 | $1,539,522 +2.3% |
| 2005 | -- | $1,505,414 +5.5% |
| 2004 | -- | $1,426,878 +1.9% |
| 2003 | -- | $1,400,728 +18.3% |
| 2002 | -- | $1,184,479 +74.6% |
| 2001 | $6,728 | $678,411 +39.5% |
| 2000 | -- | $486,443 |
Find assessor info on the county website
Monthly payment
Est. payment
$20,313/mo
Principal & interest
$17150
Property taxes
$3163
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Climate risks
Neighborhood: 94508
Nearby schools
GreatSchools rating
- 3/10Howell Mountain Elementary SchoolGrades: K-8Distance: 2.3 mi
Local experts in 94508
- California
- Napa County
- Angwin
- 94508
- 440 Cold Springs Road





