603 Sunnyside Rd

$1,850,000
Price
3
Beds
2,012 Sq. Ft.
$919 / Sq. Ft.
2,012
Sq. Ft.
$919
per Sq. Ft.

Description

Perched above the valley floor with sweeping vistas stretching from St. Helena toward Calistoga, this exquisitely renovated hillside sanctuary offers the perfect blend of luxury, comfort, and conveniencejust moments from the charm of Main Street, St. Helena. Designed for both full-time living and weekend escapes, this home features two elegant en suite bedrooms, and an additional bedroom with a private bath, plus a stylish office space. Wide-plank French oak floors and soaring vaulted ceilings create...Perched above the valley floor with sweeping vistas stretching from St. Helena toward Calistoga, this exquisitely renovated hillside sanctuary offers the perfect blend of luxury, comfort, and conveniencejust moments from the charm of Main Street, St. Helena. Designed for both full-time living and weekend escapes, this home features two elegant en suite bedrooms, and an additional bedroom with a private bath, plus a stylish office space. Wide-plank French oak floors and soaring vaulted ceilings create an open, airy ambiance, while a cozy fireplace in the living room invites you to unwind in style. Throughout the home, custom-curated Designers Guild window treatments and wallpaper infuse a sophisticated, modern flair. Step outside to the expansive west-facing decks, which provide the perfect setting for sunset gatherings, al fresco dining, or simply soaking in the stunning scenery. A detached yoga studio/office offers a tranquil escape for work, creativity, or mindful relaxation. A spacious storage building and a two-car carport at street level complete the home. ​
  1. Listed by Erin Lail • DRE #02027696 • Brokerage DRE #02013646 • Coldwell Banker Brokers of the Valley

Property Details for 603 Sunnyside Road

Architectural Style
Traditional
View Description
Hills, Mountains, Valley, Vineyard
Cross Street
Deer Park Rd
Total Parking Spaces
2
LISTING UPDATED: 09/22/2025 04:16 PM

Property Details for 603 Sunnyside Road

StatusActive
MLS #325083469
Days on Compass97
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1936
Lot Size0.48 AC / 21,030 SF
CountyNapa County

Location

Listing Courtesy of Coldwell Banker Brokers of the Valley, Erin Lail, DRE #02027696
Add your commute

Building Information for 603 Sunnyside Road

Stories2Year Built1936Building Size-Lot Size0.48 AC / 21,030 SF

Payment Calculator

$9,993 per month

30 year fixed, 6.28% Interest

Principal and Interest

$9,142

Property Taxes

$851

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 603 Sunnyside Road

Summary
Location and General Information
  • Area/District: Deer Park
  • Area Short Display: E1400
  • Directions to Property: Take Highway 29 north toward St. Helena, at the end of town, turn right on Deer Park Road. Take Deer Park Rd to Sunnyside and make a left, the property will be on your left.
  • Area Long Display: Deer Park
Taxes and HOA Information
  • Association: No
  • Association Fee: $0
  • APN: 021-280-002-000
School Information
  • School District (County): Napa
  • Elementary School District: St. Helena Unified
  • Middle or Junior School District: St. Helena Unified
Parking
  • Parking Features: Covered, Detached
  • Carport Spaces: 2
  • Garage Spaces: 0
  • Open Parking Spaces: 0
Virtual Tour
  • Virtual Media Count: 1
Property
Lot Information
  • Square Footage: 2012.0
  • Square Footage Source: Assessor Auto-Fill
  • Year Built Source: Assessor Auto-Fill
  • Lot Size Source: Assessor Auto-Fill
  • Lot Size Square Feet: 21031.0
  • Lot Features: Landscape Back, Landscape Front, Private
  • Property Condition: Updated/Remodeled
Property and Assessments
  • Senior Community: No
  • Picture Count: 44
  • Property Disclaimer: All data, photos, visualizations, and information regarding a property, including the property's compliance with state and local legal requirements and all measurements and calculations of area, have been obtained from various sources, and may include such material that has been generated by use of artificial intelligence. Such information and material have not been and will not be verified for accuracy by the listing broker or the multiple listing service, and are not guaranteed as complete, accurate or reliable. Such information and material should be independently reviewed and verified for accuracy. This information and material are intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
  • Construction Materials: Wood
Utilities
  • Electric: 220 Volts in Kitchen
  • Sewer: Septic System
  • Water Source: Water Public
  • Utilities: Cable Connected, Electric, Natural Gas Connected
Interior and Exterior Features
Exterior Features
  • Foundation: Concrete Perimeter, Raised
  • Stories: 2
  • Levels: 2 Story
  • Lower Level: Bedroom(s), Full Bath(s), Primary Bedroom
  • Main Level: Dining Room, Garage, Kitchen, Living Room
  • Exterior Features: Balcony, Uncovered Courtyard
  • Patio And Porch Features: Back Porch
  • Other Structures: Other
  • Pool: No
  • Roof: Composition
  • Pool: No
Interior Features
  • Heating: Central, Fireplace(s)
  • Cooling: Central
  • Full Bathrooms: 3
  • Half Bathrooms: 0
  • Bathrooms: 3.0
  • Bedrooms: 3
  • Family Room Features: Great Room
  • Living Room Features: Open Beam Ceiling
  • Kitchen Features: Quartz Counter
  • Flooring: Wood
  • Fireplace Features: Wood Burning
  • Fireplace: Yes
  • Interior Features: Open Beam Ceiling
  • Appliances: Built-In Freezer, Built-In Gas Range, Built-In Refrigerator, Hood Over Range
  • Laundry Features: Inside Room
  • # of Fireplaces: 1
  • # of Rooms: 0
  • Room Type: Dining Room, Guest Quarters, Kitchen, Living Room, Primary Bedroom, Office, Studio
  • Window Features: Dual Pane Full
Multi Family
Multi-Family Information
  • # of Units: 0
Multi-Family Additional Information
  • 2nd Unit Approx SqFt: 0.0
  • 2nd Unit Rents for: $.00
Unit 2
  • ADU/2nd Unit: No

Property History for 603 Sunnyside Road

DateEvent & SourcePriceAppreciation
Sep 18, 2025

Listed (Active)

REBAREIS #325083469

$1,850,000
Aug 1, 2025

Withdrawn

REBAREIS #325024783

$1,995,000
Apr 1, 2025

Listed (Active)

REBAREIS #325024783

$1,995,000
Aug 1, 2024

Withdrawn

REBAREIS #324029554

$2,095,000
Apr 29, 2024

Listed (Active)

REBAREIS #324029554

$2,095,000
Nov 20, 2018

Sold

REBAREIS #21824288

$850,000
Nov 13, 2018

Sold (Public Record)

Public Record #634724213

$850,000
Nov 9, 2018

Pending

REBAREIS #21824288

Sep 17, 2018

Price Change

REBAREIS #21824288

$1,050,000
Sep 17, 2018

Listed (Active)

REBAREIS #21824288

$950,000
DateEvent & SourcePrice
09/18/2025

Listed (Active)

REBAREIS #325083469

$1,850,000
08/01/2025

Withdrawn

REBAREIS #325024783

$1,995,000
04/01/2025

Listed (Active)

REBAREIS #325024783

$1,995,000
08/01/2024

Withdrawn

REBAREIS #324029554

$2,095,000
04/29/2024

Listed (Active)

REBAREIS #324029554

$2,095,000
11/20/2018

Sold

REBAREIS #21824288

$850,000
11/13/2018

Sold (Public Record)

Public Record #634724213

$850,000
11/09/2018

Pending

REBAREIS #21824288

09/17/2018

Price Change

REBAREIS #21824288

$1,050,000
09/17/2018

Listed (Active)

REBAREIS #21824288

$950,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 603 Sunnyside Road

Taxable ValueLand$557,756Additions$406,035Total$963,791
Tax Record2025$10,208 ($851 / month)
Home Facts
Beds3Baths2Total Finished SqFt2,012 SqFtAbove Grade Finished SqFt2,012 SqFtStories2Lot Size21,032 SqFtStyleMiscellaneous ResidentialYear Built1936Year Renovated2000ZoningRS:B-5CountyNAPAAPN021-280-002-000Fireplace TypeHas Fireplace

Schools near 603 Sunnyside Road

This home is within Saint Helena Unified School District.
Rating
School
Type
Grades
Distance
Public - K to 2
Public - 3 to 5
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
Saint Helena Primary School
PublicK to 2

Saint Helena Elementary School
Public3 to 5

Robert Louis Stevenson Intermediate School
Public6 to 8

Saint Helena High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

Similar Sold Homes

603 Sunnyside Road is a single family home for sale in St. Helena, CA 94574. This property was listed for sale on September 18, 2025 by Coldwell Banker Brokers of the Valley, it's currently listed at $1,850,000. It has been on the market for a total of 97 days and was last sold on November 20, 2018. This listing's school district is Saint Helena Unified School District. Nearby schools include Saint Helena Primary School, Saint Helena Elementary School and Robert Louis Stevenson Intermediate School. 603 Sunnyside Road is a 3-bed, 3-bath, 2,012 sqft single family home built in 1936.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Coldwell Banker Brokers of the Valley, Erin Lail, DRE #02027696

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.