150 Mills Lane, Saint Helena, CA 94574 - Photo 1

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$13,000,000 Just Listed

For Sale
Active
Single Family
7 Beds
6 Full Baths
2 Partial Baths
7,175 Sq. Ft.
2 Car Garage
Updated 2 days ago

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Property Description

Designed for both relaxed living and large-scale entertaining, the property features expansive indoor-outdoor spaces, a resort-style pool and spa, a major outdoor kitchen pavilion, and a dedicated catering kitchen, all surrounded by curated gardens, lawns, and vineyard views. Approximately 15 acres of planted vines, including Sauvignon Blanc, Cabernet, and Petite Verdeaux, provide both beauty and potential income, while modern infrastructure such as solar power, multiple wells, advanced irrigation systems, and a Control4 smart home platform ensures seamless operation. With its blend of lifestyle amenities, agricultural value, and turnkey functionality, the estate presents a compelling opportunity for a full-time residence, weekend retreat, or legacy Napa Valley compound.

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Full Property Details

Full Property Details for 150 Mills Ln

General

Price: $13,000,000
Status: Active
Type: Single Family
Source: BAREIS
MLS ID: 326030436
Updated: 5/2/2026
Added to Site: 2 day(s) ago

Interior

Interior Features: Formal Entry, Beamed Ceiling, Storage Area(s), Wet Bar
Fireplace: Yes
Number of Fireplaces: 3
Fireplace(s): Wood-Burning
Appliances: Built-In Gas Oven, Built-In Gas Range, Built-In Refrigerator, Dishwasher, Gas Cook Top, Hood Over Range, Microwave
Flooring: Wood

Rooms

Bathrooms

Total Bathrooms: 8
Full Bathrooms: 6
Half Bathrooms: 2

Bedrooms

Total Bedrooms: 7

Other Rooms

Family Room: Great Room
Kitchen: Butlers Pantry, Stone Counter
Dining Room: Formal Room
Laundry: Inside Room

Additional Information

Pool: Yes
Pool Description: Gunite Construction, Pool House
Security/Safety: Carbon Mon Detector, Double Strapped Water Heater, Smoke Detector

Parking

Garage: Yes
Garage Spaces: 2
Garage Description: Detached

Location

Cross Streets: Main Street
Driving Directions: Main Street to Mills Lane. Follow Mills Ln to end, property is located left side.

Heating & Cooling

Cooling Type: Central
Heating Type: Central

Utilities

Sewer: Septic System
Water: Well
Utility Description: Cable Connected, Electricity, Natural Gas Connected, Propane, Solar

Structural Information

Roof: Spanish Tile
Stories/Levels: 2
Square Feet: 7,175
Sq. Ft. Source: Not Verified
Year Built: 1990

Additional Structures

Other Structures: Guest House, Pergola, Other

Lot Features

Property View: Mountains, Vineyard
Mountain views: Yes
Lot Size (Acres): 19.86
Lot Size (Sq. Ft.): 865,102
Zoning: AP
Lot Description: Auto Sprinkler F&R, Garden, Private
Fencing (Description): Fenced

Disclosures and Reports

Special Conditions: None

Listing provided by Sotheby's International Realty, Ginger Martin

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Listing agent

— 150 Mills Ln —

Ginger Martin

Sotheby's International Realty

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Schools

Schools serving 150 Mills Ln

School District:St. Helena Unified School District

Name	Grades	Distance
Saint Helena Elementary School 1325 Adams Street, St. Helena, CA 94574	3-5	1.1 mi
Saint Helena Primary School 1701 Grayson Avenue, St. Helena, CA 94574	K-2	1.3 mi
Robert Louis Stevenson Intermediate School 1316 Hillview Place, St. Helena, CA 94574	6-8	1.3 mi
Saint Helena High School 1401 Grayson Avenue, St. Helena, CA 94574	9-12	0.9 mi

Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Tax History

Tax History for 150 Mills Ln

Year

Property Taxes

Change

Tax Assessment

Change

2025

$26,014

2%

$2,437,038

4%

2024

$25,504

3%

$2,342,998

2%

2023

$24,694

4%

$2,297,058

2%

2022

$23,746

1%

$2,252,019

2%

2021

$23,435

1%

$2,207,864

1%

2020

$23,203

2%

$2,185,226

2%

2019

$22,800

2%

$2,142,380

2%

2018

$22,434

2%

$2,100,374

2%

2017

$21,986

2%

$2,059,192

2%

2016

$21,518

1%

$2,018,818

2%

2015

$21,388

1%

$1,988,495

2%

2014

$21,191

—

$1,949,545

—

2013

$21,178

—

$1,940,736

—

View All

Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost

Estimate the Cost for 150 Mills Ln

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150 Mills Lane, Saint Helena, CA 94574 (MLS# 326030436) is a Single Family property with 7 bedrooms, 6 full bathrooms and 2 partial bathrooms. 150 Mills Lane is currently listed for $13,000,000 and was received on May 02, 2026. Want to learn more about 150 Mills Lane? Do you have questions about finding other Single Family real estate for sale in Saint Helena? You can browse all Saint Helena real estate or contact a Coldwell Banker agent to request more information.

150 Mills Ln Saint Helena, CA 94574