21 Valen Way

Petaluma CA 94952

151589 sq. ft.

Land

Last sold for $550,000

Robert Rapp, last sold this property on 06 February 2026 after 1670 days on market.

Overview

Rare opportunity to acquire the last undeveloped parcel in a gated 7 lot enclave in the sought-after Liberty School District. Located on the outskirts of West Petaluma, 21 Valen Way comprises approx. 3.48 acres with breathtaking views of the rolling hills and surrounding countryside. Extensive pre-construction work has been completed with an approx. 12 GPM well in place and an approved 5 bedroom septic plan on file with the County of Sonoma. Farrell and Faber Architects designed a custom, approx. 3,014 sq. ft single-level residence with a detached 3 car garage with a 508 sq. ft flex space above and a detached 1,018 sq. ft accessory dwelling unit (ADU) for this site. Interior design plan is available for the new owner to consider. Custom landscape plans on file as well, which provide a visual overview of the site placement of the residence and the potential for a private, gated driveway and attractive amenities including pool/spa site, extensive gardens, pathways and an orchard. Expedite your build or make the plans your own. Located within easy access of the freeway as well as both Historic Downtown Petaluma and the Sonoma Coast. Buyer encouraged to consult with the County of Sonoma.

Features

151589 sq. ft. lot size

Land

Estimated Value

Based on this property and similar land plots sold in Petaluma over the last 12 months, the estimated median property value of 21 Valen Way is $585k.

Median value

$585k

Estimated value range

$281k - $1.55m

Median days on market

Estimated value trend

23%

increase 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 21 Valen Way

2026

Sold

$550,000

06 Feb 2026 by Robert Rapp, of Compass

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.