442 Marshall Avenue

Legacy estates that so beautifully unite historic architecture, extraordinary grounds, and exceptional versatility are seldom offered. 442 Marshall Avenue presents a rare opportunity to own one of West Petaluma's most remarkable private estates. Beyond a tree-lined drive, approximately 2.5 acres of wandering gardens, and park-like grounds surround a thoughtfully restored 1910 Craftsman whose timeless character, enduring craftsmanship, and grace embody the architectural heritage that has helped define West Petaluma for generations. Ascend the front steps and pause beneath the shelter of the expansive porch, an architectural hallmark of the era and the perfect introduction to what awaits inside. Cross the threshold and you're immediately greeted by the warmth that only an authentic Craftsman can provide. Rich handcrafted millwork, original built-ins, diamond-pane windows, and beautifully proportioned rooms reveal themselves one after another, creating an atmosphere that feels both timeless and deeply welcoming. Beyond the main residence, the estate reveals an extraordinary collection of independent residences and purpose-built spaces that elevate the property into something truly exceptional. A charming studio cottage with kitchen and bath and the property's iconic three-level Tower with 1 bedroom, bath and kitchen provide remarkable flexibility for extended family, guests, or income-producing opportunities. A detached studio and workshop, guest quarters / party room, covered RV parking, multiple outbuildings, and generous storage create endless possibilities for artists, entrepreneurs, collectors, hobbyists, or anyone seeking the freedom to create, work, and gather in one remarkable setting. Everything you want from yesteryears and today's functionality including solar power. Step back outside and the estate reveals yet another layer of its story. Meandering pathways wind through mature gardens to a peaceful gazebo and tranquil koi pond, chicken coop, playhouse, established fruit trees, orchard and expansive open spaces creates a private botanical retreat just minutes from Historic Downtown Petaluma. Properties of this caliber are seldom created and rarely available. Rich in history, extraordinary in versatility, and beautifully preserved, 442 Marshall Avenue offers more than an exceptional home, it offers the rare privilege of becoming the next steward of one of West Petaluma's most cherished estates.

Days on Market

1 day

Current Status

Active

Original Price

$3,295,000

List Price

$3,295,000

On Market Date

Jul 14, 2026

Property Type

3+ Houses on Lot

Area

Petaluma West

Zip Code

94952

MLS ID

326060411

APN

048-092-077-000

Year Built

1910

Stories in Building

Unavailable

Possession

Negotiable, Subject To Tenant Rights

Data Source

BAREIS

Origin MLS System

Bed

4

Bath

3

Double Sinks, Shower Stall(s), Soaking Tub, Window

Parking

0

No Garage, RV Possible, RV Storage, Other

SQ FT

3,687

SQ FT Source

Assessor Auto-Fill

Lot SQ FT

109,771.0

Lot Acres

2.52 Acres

Kitchen

Island, Pantry Closet, Slab Counter

Cooling

Ceiling Fan(s)

Dining Room

Formal Area

Exterior Details

Balcony

Flooring

Wood

Fire Place

Other

Heating

Central

Laundry

Inside Area

Upper Level

Bedroom(s), Family Room, Full Bath(s), Primary Bedroom

Main Level

Bedroom(s), Full Bath(s), Kitchen, Living Room, Street Entrance

Possession

Negotiable, Subject To Tenant Rights

Basement

None

Architectural Style

Craftsman

Fee

$0

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.