999 Pratt Ave

St. Helena CA 94574

3650 sq. ft.

16400 sq. ft.

Single-Family

Last sold for $2,675,000

Tressa Anderson, last sold this property on 16 July 2026 after 590 days on market.

Overview

Light-Filled Contemporary Retreat Privately set down a secluded flag lot in St. Helena, this sophisticated 3,650 square foot residence offers a rare blend of space, flexibility, and effortless Napa Valley living. Designed with both comfort and refinement in mind, the home features 4 spacious en-suite bedrooms and 4.5 baths, thoughtfully arranged across three distinct living areas to provide exceptional privacy for family and guests alike. The main-level primary suite serves as a serene retreat, opening to views of the lush backyard and complemented by a generous walk-in closet and a spa-inspired bath with soaking tub and separate shower. A separate wing hosts two additional en-suite bedrooms, while an expansive guest retreat above the garage offers remarkable versatility, complete with a bedroom, full bath, media lounge, and space for a home office or fitness studio. The heart of the home is designed for both intimate living and entertaining, featuring a well-appointed kitchen, formal dining area, breakfast nook, and bar, all seamlessly connected to the surrounding outdoor spaces. Set on over a third of an acre, the grounds are curated for low-maintenance luxury. A welcoming front courtyard with a tranquil fountain and covered porch sets the tone, while the private backyard invites relaxation with artificial turf and patio ideal for outside living. Modern conveniences include fully owned solar with battery backup, a shared well for irrigation,an oversized two-car garage, generous under-home storage, and a separate storage shedan exceptional opportunity to experience refined living in one of Napa Valley's most coveted locations.

Features

4 bedrooms

5 bathrooms

2 carspaces

2 open car spaces

2 garage spaces

3650 sq. ft. floor area

16400 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in St. Helena over the last 12 months, the estimated median property value of 999 Pratt Ave is $2.83m.

Median value

$2.83m

Estimated value range

$1m - $5.8m

Median days on market

Estimated value trend

45%

increase over the last 12 months

Average days on market is based on recent, comparable sales in St. Helena. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 999 Pratt Ave

2026

Sold

$2,675,000

16 Jul 2026 by Tressa Anderson, of Corcoran Icon Properties

2018

Sold

$2,035,000

14 Mar 2018 by Jim Perry

Happy sellers in St. Helena

We have insufficient information to provide an overview of customer satisfaction for St. Helena. Viewing the agent profiles, reviews and sales for St. Helena can provide insights for this location.