590 Formschlag Lane

Introducing Bullfrog Farms, nearly 7 acres in Penngrove, a charming old-world town at the gateway to Wine Country. This renovated 3BD/3BA farmhouse blends country character with modern luxury, showcasing a chef's kitchen with Viking range, Thermador oven, dual Bosch dishwashers, marble island, and custom cabinetry. The open-concept great room includes a gas fireplace and custom banquette seating, while the primary suite features a spa-inspired bath with heated floors, peek-a-boo fireplace, Toto heated toilet, cedar walk-in closet, and serene views overlooking the pond. A reimagined barn, integrated into the main home with a separate entrance, offers flexible space with a gym, office, media room, flex area, and bath. Outdoors, a Brazilian hardwood deck captures the beauty of the picturesque pond and the property's retreat-like setting, complemented by a tiled patio with fans, hot tub, and outdoor shower. Additional upgrades include Marvin windows, Hardy Board siding, standing-seam metal roof, 200-amp power, and modern mound septic. Flat, usable land offers endless possibilities with easy access to Hwy 101, downtown Petaluma, and all the charm of downtown Penngrove perfect for an ideal country lifestyle.

Days on Market

0 days

Current Status

Active

Original Price

$4,200,000

List Price

$4,200,000

On Market Date

Sep 24, 2025

Property Type

Single Family Residence

Area

Penngrove

Zip Code

94951

MLS ID

325084996

APN

047-091-056-000

Year Built

1994

Stories in Building

Unavailable

Possession

Negotiable

Data Source

BAREIS

Origin MLS System

Bed

3

Bath

3

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

Parking

8

Attached

SQ FT

3,895

SQ FT Source

Owner

Lot SQ FT

277,913.0

Lot Acres

6.38 Acres

Kitchen

Breakfast Area, Butcher Block Counters, Island, Island w/Sink, Kitchen/Family Combo, Marble Counter, Pantry Closet, Skylight(s)

Cooling

None

Dining Room

Formal Area

Living Room

Great Room

Flooring

Carpet, Tile, Wood, Other

Foundation

Concrete, Concrete Perimeter

Fire Place

Dining Room, Insert, Living Room, Primary Bedroom, Wood Burning

Heating

Central, Fireplace(s)

Laundry

Inside Room

Main Level

Bedroom(s), Dining Room, Family Room, Full Bath(s), Garage, Kitchen, Living Room, Primary Bedroom

Views

Hills, Pasture, Vineyard

Possession

Negotiable

Architectural Style

Farmhouse

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.