NOT LISTED FOR SALE

Estimated Value: $2,827,000 - $3,011,000

4 Beds
3.5 Baths
4,865 Sq Ft
$595/Sq Ft Est. Value

Sale Details

Date Sold: May 26, 2026

Last sale price $2,950,000 $606 Per Sq Ft

Est. 2% decrease in value since last sale

Current estimated payment $17,984 / mo

Highlights

  • In Ground Pool
  • 0.61 Acre Lot
  • Mediterranean Architecture
  • Grant Elementary School Rated A-
  • Fireplace in Primary Bedroom
  • 4 Car Attached Garage

About This Home

As of May 2026

Located within West Petaluma's prestigious Country Club Estates, 1024 Cohen Court presents a rare opportunity to acquire a custom-built estate offering scale, privacy and sweeping views. Set behind gates on an expansive and private approx. 0.60 acre parcel, the residence spans approximately 4,865 sq. ft. and has been meticulously maintained and thoughtfully improved throughout the years. Designed to live primarily as a single-level home, the main level encompasses approximately 3,500 sq. ft. and includes the primary suite along with expansive, light-filled living spaces that seamlessly connect to multiple view terraces through a true open-concept layout. The lower level, comprising approximately 1,300 sq. ft., offers exceptional flexibility with a media room, two additional bedrooms, a full bathroom, wine cellar and storage room; ideal for guests, multi-generational living or entertaining. Resort-style grounds create a true private retreat, complete with an in-ground pool, outdoor cabana and kitchen, extensive stonework, manicured landscaping and expansive lounging areas perfectly positioned to capture the surrounding vistas. A rare blend of sophistication, functionality and timeless design, this property represents one of West Petaluma's premier offerings.

Last Agent to Sell the Property

Nicole Marzo

Compass License #01996831 Listed on: 05/26/2026

Compass

Co-Listed By

Robert Rapp

Compass License #01944914

Last Buyer's Agent

Douglas Hecker

Coldwell Banker Realty License #01347843

Coldwell Banker Realty

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
Not Available
List Price
Sold Price
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Home Details

Home Type

  • Single Family

Year Built

  • Built in 2005

Lot Details

  • 0.61

HOA Fees

  • $45 Monthly HOA Fees

Parking

  • 4 Car Attached Garage

Home Design

  • Mediterranean Architecture
  • Side-by-Side

Interior Spaces

  • 4,865 Sq Ft Home
  • 2-Story Property
  • Living Room with Fireplace
  • 2 Fireplaces
  • Laundry in unit

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Fireplace in Primary Bedroom

Additional Features

  • In Ground Pool
  • 26,502 Sq Ft Lot
  • Central Heating and Cooling System

Community Details

  • Petaluma Country Club HOA, Phone Number (707) 544-2000

Home Details

Home Type

Single Family

Year Built

Built in 2005

Lot Details

0.61 Acres

HOA Fees

$45 per month

Parking

4

Listing Details

  • Type: Residential
  • Lot Size Acres: 0.6084
  • Stories: 2
  • Levels: Two
  • ArchitecturalStyle: Mediterranean
  • Property Sub Type: Single Family Residence
  • Co List Office Mls Id: 7B2441
  • Co List Office Mls Id: 7B2441
  • Directions: Petaluma Boulevard South to McNear Avenue to Country Club Drive to Cohen Court. Gated.
  • Living Area: 4865
  • Power Production Type: None
  • Special Features: None

Interior Features

  • Basement: None
  • Fireplace Features: Living Room, Master Bedroom
  • Full Bathrooms: 3
  • Total Bedrooms: 4
  • Fireplaces: 2

Exterior Features

  • Lot Features: See Remarks
  • Pool Features: Built-In

Garage/Parking

  • Parking Features: Attached, Side-by-Side
  • Garage Spaces: 4

Utilities

  • Cooling: Central Air
  • Sewer: Public Sewer
  • Utilities: Public
  • Water Source: Public
  • Heating: Central
  • Laundry Features: Inside Room

Condo/Co-op/Association

  • Association Fee: 45
  • Association Fee Frequency: Monthly
  • Association Name: Petaluma Country Club HOA
  • Association Phone: 707-544-2000

Fee Information

  • Association Fee Includes: See Remarks

Lot Info

  • Lot Size Sq Ft: 26502
  • Land Lease: No

Building Info

  • Year Built: 2005

Multi Family

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
May 26, 2026
Closed on
May 19, 2026
Sold by
Sweeney Timothy and Maryann Sweeney
Bought by
Seller's Agent
Nicole Marzo
Compass
Buyer's Agent
Douglas Hecker
Coldwell Banker Realty
List Price
$3,200,000
Sold Price
$2,950,000
Premium/Discount to List
-$250,000
-7.81%
Views
17
Current Estimated Value
$2,893,831

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$56,169
Avg. Annual Appreciation
-6.01%

Purchase Details

Closed on
Oct 28, 2025
Sold by
Sweeney Timothy J and Timothy J Sweeney Gst Irrevocable Trust
Bought by
Sweeney Tim J and Sweeney Timothy J

Purchase Details

Closed on
Oct 28, 2017
Sold by
Swahn Anders and Swahn Salvatore Terri
Bought by
Sweeney Timothy J and The Timothy J Sweeney Gst Irre

Purchase Details

Closed on
Feb 15, 2013
Sold by
Offenbach Rodger D and Offenbach Sidra K
Bought by
Swahn Anders and Swahn Salvatore Terri

Purchase Details

Closed on
Jan 23, 2006
Sold by
Offenbach Rodger D and Offenbach Sidra K
Bought by
Offenbach Rodger D and Offenbach Sidra K

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,248,000
Interest Rate
6%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jul 15, 2005
Sold by
Offenbach Rodger D and Offenbach Sidra K
Bought by
Offenbach Rodger and Offenbach Sidra

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,000,000
Interest Rate
5.25%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jul 12, 2004
Sold by
Offenbach Rodger and Offenbach Sidra
Bought by
Offenbach Rodger D and Offenbach Sidra K

Purchase Details

Closed on
Jun 25, 1998
Sold by
Bray Steve
Bought by
Burnett Ronald N and Burnett Carole A
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Agents Specializing in Western Petaluma, CA

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Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$2,950,000 First American Title
Sweeney Tim J -- None Listed On Document
Sweeney Tim J -- None Listed On Document
Tim And Maryann Sweeney 2025 Trust -- None Listed On Document
Sweeney Timothy J $1,740,000 First American Title Company
Swahn Anders $1,700,000 First American Title Company
Offenbach Rodger D -- Fidelity Natl Title Co
Offenbach Rodger B -- Fidelity Natl Title Co
Offenbach Rodger -- Fidelity Natl Title Co
Offenbach Rodger D -- Fidelity Natl Title Co
Offenbach Rodger D -- --
Burnett Ronald N $160,000 California Land Title Co
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner $1,248,000
Previous Owner Offenbach Rodger $1,000,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
05/26/2026 05/26/26 Sold $2,950,000 -7.8% $606 / Sq Ft
05/26/2026 05/26/26 Pending -- -- --
05/26/2026 05/26/26 For Sale $3,200,000 -- $658 / Sq Ft
Source: Bay Area Real Estate Information Services (BAREIS)

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2026 $22,740 $2,019,411 $807,764 $1,211,647
2025 $22,740 $1,979,816 $791,926 $1,187,890
2024 $21,126 $1,940,998 $776,399 $1,164,599
2023 $21,126 $1,902,940 $761,176 $1,141,764
2022 $20,612 $1,865,628 $746,251 $1,119,377
2021 $20,222 $1,829,048 $731,619 $1,097,429
2020 $20,398 $1,810,295 $724,118 $1,086,177
2019 $20,145 $1,774,800 $709,920 $1,064,880
2018 $20,068 $1,740,000 $696,000 $1,044,000
2017 $20,758 $1,803,766 $721,507 $1,082,259
2016 $20,291 $1,768,399 $707,360 $1,061,039
2015 $20,007 $1,741,837 $696,735 $1,045,102
2014 $19,910 $1,707,717 $683,087 $1,024,630
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 326042667

Bay Area Real Estate Information Services (BAREIS)

APN: 008-542-040

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