342 Keller St

Petaluma CA 94952

3248 sq. ft.

6660 sq. ft.

Single-Family

Last sold for $1,260,000

Jennifer Watson, last sold this property on 12 September 2025 after -241 days on market.

Overview

Step into a piece of Petaluma's rich architectural history with this spacious + sophisticated 1905 home, designed by the renowned + exemplary Brainerd Jones. Situated in one of Sonoma County's most coveted neighborhoods, the Oakhill-Brewster district, this stately residence offers timeless charm, stunning views, and an unbeatable location just blocks from the vibrant downtown. Set on a generous lot, the main home features expansive living spaces with gorgeous period details, high ceilings, captivating natural light, and incredible scale. Vintage woodwork + hardware, beautiful moldings, and original architectural touches provide the best of yesteryear, while perfectly poised for the next owner to thoughtfully + intentionally restore it to today's modern comforts. Featuring a fabulous + functional attached second unit with interior + exterior access, a kitchen, bathroom, and lots of storage - ideal for extended family, guests, or rental income. Additionally, the detached garage offers lots of opportunities from generous utility space to an art studio/hobby room/and more! This rare and remarkable property affords the chance to own a true heritage home treasure, and the perfect canvas to bring your vision + dreams to life.

Features

5 bedrooms

3 bathrooms

4 carspaces

2 garage spaces

3248 sq. ft. floor area

6660 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 5 bedroom single-family properties sold in Petaluma over the last 12 months, the estimated median property value of 342 Keller St is $1.35m.

Median value

$1.35m

Estimated value range

$965k - $2.86m

Median days on market

Estimated value trend

-19%

decrease over the last 12 months

Average days on market is based on recent, comparable sales in Petaluma. 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 342 Keller St

2025

Sold

$1,260,000

12 Sep 2025 by Jennifer Watson, of Vanguard Properties

2018

Sold

$1,490,000

18 Jun 2018

Happy sellers in Petaluma

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