$950,000
SOLD JUL 2, 2026

155 Cooper St Sonoma, CA 95476

Sonoma Area
4 Beds
2.5 Baths
2,323 Sq Ft
4,992 Sq Ft Lot

Sale Details

Date Sold: July 2, 2026

$409 Per Sq Ft

10% Below List Price

42 Days on Market

Highlights

  • Contemporary Architecture
  • Cathedral Ceiling
  • Breakfast Area or Nook
  • Living Room with Fireplace
  • Main Floor Primary Bedroom
  • Formal Dining Room

About This Home

As of July 2026

Nestled in a lovely neighborhood near Sonoma square, this home offers a warm and inviting layout with generous living spaces throughout. Step into a spacious living room featuring soaring ceilings and a charming brick fireplace an ideal setting for both relaxing and entertaining. Adjacent to the living room, the formal dining area is filled with natural light from an elegant bay window, creating a perfect space for gatherings. The open, well-lit kitchen flows seamlessly into a large family room, complete with a second brick fireplace and vaulted ceilings for an airy, expansive feel. The main level also features a private primary suite with high ceilings, a walk-in closet, and an en-suite bath that includes double sinks, tiled finishes, a separate shower, soaking tub, and a private water closet. A conveniently located washer and dryer complete the main floor. Upstairs, a grand staircase leads to an open hallway connecting three spacious bedrooms and a large full bath. Outside, enjoy a beautiful, flat private yard with mature landscaping perfect for outdoor living and entertaining.

Last Agent to Sell the Property

George De Salvo

Compass License #00451249 Listed on: 05/06/2026

Compass

Last Buyer's Agent

Alex Mongolov

AM Realty License #01994182

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1999

Lot Details

  • 4,992 Sq Ft Lot
  • Landscaped

Parking

  • 2 Car Garage
  • Front Facing Garage

Home Design

  • Contemporary Architecture
  • Composition Roof
  • Wood Siding
  • Concrete Perimeter Foundation
  • Stucco

Interior Spaces

  • 2,323 Sq Ft Home
  • 2-Story Property
  • Cathedral Ceiling
  • Ceiling Fan
  • Fireplace With Gas Starter
  • Brick Fireplace
  • Double Pane Windows
  • Window Treatments
  • Family Room
  • Living Room with Fireplace
  • 2 Fireplaces
  • Formal Dining Room
  • Laundry in unit

Kitchen

  • Breakfast Area or Nook
  • Built-In Electric Oven
  • Microwave
  • Tile Countertops
  • Laminate Countertops

Flooring

  • Carpet
  • Linoleum
  • Laminate

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Primary Bedroom on Main
  • Walk-In Closet
  • Dual Vanity Sinks in Primary Bathroom
  • Primary Bathroom Bathtub Only
  • Soaking Tub
  • Bathtub with Shower
  • Separate Shower

Utilities

  • Central Heating and Cooling System
  • Heating System Uses Gas
  • 220 Volts
  • Property is located within a water district

Home Details

Home Type

Single Family

Year Built

Built in 1999

Lot Details

4,992 Sq Ft Lot

Parking

2

Listing Details

  • Interior Amenities: Cathedral Ceiling(s)
  • Type: Residential
  • Lot Size Acres: 0.1146
  • Stories: 2
  • Levels: Two
  • ArchitecturalStyle: Contemporary
  • Reso Window Features: Double Pane Windows, Window Coverings
  • Property Sub Type: Single Family Residence
  • Co List Office Mls Id: 7A2432
  • Directions: Broadway to Clay, turn right then right onto Bragg , then left onto Cooper
  • Living Area: 2323
  • Power Production Type: None
  • RoomFamilyRoomFeatures: Cathedral/Vaulted
  • RoomLivingRoomFeatures: Cathedral/Vaulted
  • Special Features: None

Interior Features

  • Appliances: Built-In Electric Oven, Range Hood, Microwave
  • Basement: None
  • Flooring: Carpet, Laminate, Linoleum
  • Fireplace Features: Brick, Family Room, Gas Starter, Living Room
  • Full Bathrooms: 2
  • Total Bedrooms: 4
  • Fireplaces: 2
  • Total Bedrooms: 8
  • RoomBathroomFeatures: Tile, Tub w/Shower Over
  • RoomDiningRoomFeatures: Formal Area
  • RoomMasterBedroomFeatures: Ground Floor, Walk-In Closet(s)
  • RoomKitchenFeatures: Breakfast Area, Laminate Counters, Tile Counters
  • RoomMasterBathroomFeatures: Double Vanity, Shower Stall(s), Tile, Tub

Exterior Features

  • Construction Materials: Stucco, Wood
  • Lot Features: Landscape Back, Landscape Front
  • Property Condition: Original
  • Roof: Composition
  • Foundation Details: Concrete Perimeter

Garage/Parking

  • Parking Features: Garage Faces Front
  • Garage Spaces: 2

Utilities

  • Cooling: Ceiling Fan(s), Central Air
  • Electric: 220 Volts
  • Sewer: Public Sewer
  • Utilities: Electricity Connected
  • Water Source: Water District
  • Heating: Central, Gas
  • Laundry Features: Inside Area

Lot Info

  • Lot Size Sq Ft: 4992
  • Land Lease: No

Building Info

  • Year Built: 1999

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 6, 2026
Closed on
Jun 30, 2026
Sold by
Bought by
Seller's Agent
George De Salvo
Compass
Buyer's Agent
Alex Mongolov
AM Realty
List Price
$1,050,000
Sold Price
$950,000
Premium/Discount to List
-$100,000
-9.52%
Views
67

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
362.52%
Original Mortgage
$807,500
Outstanding Balance
$807,500
Interest Rate
6.51%
Mortgage Type
New Conventional
Estimated Equity
$266,327

Purchase Details

Closed on
Oct 1, 2004
Sold by
Bought by

Purchase Details

Closed on
Sep 30, 2003
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$50,000
Interest Rate
6.27%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Apr 13, 2000
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$377,500
Interest Rate
8.43%

Purchase Details

Closed on
Jul 27, 1999
Sold by
Bought by

Purchase Details

Closed on
May 7, 1999
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$227,000
Interest Rate
7.64%
Mortgage Type
Balloon
Source: Public Records

Range of Values:

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Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
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List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

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 Type Sale Price Title Company
Grant Deed $950,000 Fidelity National Title Compan
Interfamily Deed Transfer -- Fidelity National Title Co
Grant Deed $559,000 Fidelity Natl Title Co
Grant Deed $420,000 Fidelity National Title Co
Interfamily Deed Transfer -- First American Title
Grant Deed $340,000 First American Title
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 Loan Amount Loan Type
Open $807,500 New Conventional
Previous Owner $50,000 Purchase Money Mortgage
Previous Owner $377,500 No Value Available
Previous Owner $227,000 Balloon
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
07/02/2026 07/02/26 Sold $950,000 -9.5% $409 / Sq Ft
05/06/2026 05/06/26 For Sale $1,050,000 -- $452 / 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
2025 $10,214 $794,762 $398,092 $396,670
2024 $9,996 $779,180 $390,287 $388,893
2023 $9,996 $763,903 $382,635 $381,268
2022 $9,640 $748,926 $375,133 $373,793
2021 $9,723 $734,242 $367,778 $366,464
2020 $9,679 $726,714 $364,007 $362,707
2019 $9,246 $712,466 $356,870 $355,596
2018 $9,181 $698,497 $349,873 $348,624
2017 $8,941 $684,802 $343,013 $341,789
2016 $8,451 $671,376 $336,288 $335,088
2015 $8,241 $661,292 $331,237 $330,055
2014 $8,128 $648,339 $324,749 $323,590
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 326038583

Bay Area Real Estate Information Services (BAREIS)

APN: 128-590-015

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