$2,700,000
OPEN SAT 2PM - 4PM

851 2nd St E Sonoma, CA 95476

Estimated payment $15,869/month

Total Views 18,532
4 Beds
3 Baths
2,186 Sq Ft
$1,235 Price per Sq Ft

Highlights

  • Built-In Refrigerator
  • Deck
  • Great Room
  • View of Hills
  • Marble Flooring
  • Cottage

About This Home

Stunning designer home with a detached ADU, ideally located in one of the most sought after neighborhoods in Eastside Sonoma. Rebuilt from the foundation up, this exceptional new construction blends timeless style with modern luxury, showcasing meticulous craftsmanship and thoughtfully selected natural materials throughout.The main residence features 3 bedrooms and 2 beautifully finished bathrooms. The detached ADU, complete with its own separate address, offers 1 bedroom, 1 full bath, a full kitchen, walk in closet, and sliding doors that open to private outdoor space, perfect for guests, extended living, or income potential. Fully self contained, it offers both comfort and flexibility.Inside, carefully curated finishes create a home that feels both refined and welcoming. Herringbone oak plank and hardwood flooring complement handmade Moroccan tumbled limestone tile, while Calacatta marble and Taj Mahal quartzite countertops bring natural elegance to the kitchen and baths.The custom kitchen serves as the heart of the home, featuring reeded rift oak cabinetry paired with premium Bertazzoni and Bosch appliances, combining sophisticated design with refined modern convenience. Beyond its beauty, the home is built for durability and peace of mind with James Hardie fire resistant concrete siding, Class A composition roofing, and integrated smart home systems including Ring, Casa, and Casita for convenient remote access and control. Situated on a generous lot with room for a future pool, this property reflects the vision and precision of an ultra high end builder where every element was carefully considered and flawlessly executed. A rare opportunity to own a truly exceptional home in Sonoma.

Listing Agent

Daniel Casabonne

Sotheby's International Realty License #01221013 Listed on: 10/29/2025

Sotheby's International Realty

Open House Schedule

  • Saturday, April 11, 2026
    2:00 to 4:00 pm
    4/11/2026 2:00:00 PM +00:00
    4/11/2026 4:00:00 PM +00:00
    Exquisite jewel box of a home with detached ADU in one of the most desired neighborhoods of Eastside Sonoma. New construction from the foundation up, and not a detail was overlooked with the use of the finest bespoke materials inside & out. Main house consists of 3 bedrooms/2 full bathrooms & detached ADU with its own separate address is 1 bedroom/1 full bath with full kitchen, walk in closet and sliders leading to the private grounds. Interior features using the finest materials including herringbone Oak plank & hardwood floors, handmade Moroccan tumbled lime stone & terracotta tile, Calcutta marble, and Taj Mahal quartzite countertops. Not only the beauty of material choices but also the practicality of James Hardie fire resistant concrete siding, Class A composition shingles, and Ring, Casa, and Casita smart home integrations so you can control systems from afar. Custom reeded rift Oak kitchen cabinets with high end Bertazzoni & Bosch appliances. Induction cooktop, dishwasher, & refrigerator in ADU so it is fully self contained. Room for pool. This is a property that will impress.
    Add to Calendar
  • Sunday, April 12, 2026
    2:00 to 4:00 pm
    4/12/2026 2:00:00 PM +00:00
    4/12/2026 4:00:00 PM +00:00
    Exquisite jewel box of a home with detached ADU in one of the most desired neighborhoods of Eastside Sonoma. New construction from the foundation up, and not a detail was overlooked with the use of the finest bespoke materials inside & out. Main house consists of 3 bedrooms/2 full bathrooms & detached ADU with its own separate address is 1 bedroom/1 full bath with full kitchen, walk in closet and sliders leading to the private grounds. Interior features using the finest materials including herringbone Oak plank & hardwood floors, handmade Moroccan tumbled lime stone & terracotta tile, Calcutta marble, and Taj Mahal quartzite countertops. Not only the beauty of material choices but also the practicality of James Hardie fire resistant concrete siding, Class A composition shingles, and Ring, Casa, and Casita smart home integrations so you can control systems from afar. Custom reeded rift Oak kitchen cabinets with high end Bertazzoni & Bosch appliances. Induction cooktop, dishwasher, & refrigerator in ADU so it is fully self contained. Room for pool. This is a property that will impress.
    Add to Calendar

Home Details

Home Type

  • Single Family

Lot Details

  • 7,500 Sq Ft Lot
  • Wood Fence
  • Landscaped
  • Sprinkler System

Home Design

  • Cottage
  • Updated or Remodeled
  • Concrete Foundation
  • Ceiling Insulation
  • Floor Insulation
  • Composition Roof
  • Cement Siding

Interior Spaces

  • 2,186 Sq Ft Home
  • 1-Story Property
  • Window Screens
  • Formal Entry
  • Great Room
  • Family Room Off Kitchen
  • Living Room
  • Open Floorplan
  • Views of Hills
  • Fire and Smoke Detector
  • Stacked Washer and Dryer

Kitchen

  • Built-In Gas Oven
  • Built-In Gas Range
  • Range Hood
  • Microwave
  • Built-In Refrigerator
  • Bosch Dishwasher
  • Dishwasher
  • Kitchen Island
  • Concrete Kitchen Countertops

Flooring

  • Wood
  • Stone
  • Marble
  • Tile

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Bathroom on Main Level
  • 3 Full Bathrooms
  • Stone Bathroom Countertops
  • Dual Sinks
  • Bathtub with Shower
  • Separate Shower
  • Low Flow Shower

Parking

  • 3 Parking Spaces
  • Auto Driveway Gate
  • Gravel Driveway
  • Uncovered Parking

Eco-Friendly Details

  • Energy-Efficient Appliances
  • Energy-Efficient Windows
  • Energy-Efficient Construction
  • Energy-Efficient HVAC
  • Energy-Efficient Insulation
  • Energy-Efficient Roof
  • Energy-Efficient Thermostat

Outdoor Features

  • Deck
  • Patio
  • Front Porch

Utilities

  • Central Heating and Cooling System
  • Radiant Heating System
  • High-Efficiency Water Heater

Listing and Financial Details

  • Assessor Parcel Number 018-413-017-000

Home Details

Home Type

Single Family

Lot Details

7,500 Sq Ft Lot

Listing Details

  • Interior Amenities: Formal Entry
  • Type: Residential
  • Property Sub Type: Single Family Residence
  • Subtype Description: Detached
  • Directions To Property: A few parcels north of East Mac Arthur
  • Lot Size Acres: 0.1722
  • Stories: 1
  • Levels: One
  • ArchitecturalStyle: Cottage
  • Reso Window Features: Dual Pane Full, Weather Stripped, Window Screens
  • Special Features: OpenHouse

Interior Features

  • Appliances: Built-In Gas Oven, Built-In Gas Range, Built-In Refrigerator, Dishwasher, Hood Over Range, Microwave
  • Bedrooms: 4
  • Full Bathrooms: 3
  • Dining Room Features: Dining/Family Combo, Dining/Living Combo
  • Living Room Features: Great Room
  • Basement: None
  • Flooring: Marble, Stone, Tile, Wood
  • Square Footage: 2186.00
  • Bathroom Features: Double Sinks, Dual Flush Toilet, Low-Flow Shower(s), Radiant Heat, Shower Stall(s), Stone, Tub, Tub w/Shower Over
  • Bathrooms: 3
  • Family Room Features: Great Room
  • Kitchen Features: Island, Kitchen/Family Combo, Slab Counter
  • Main Level: Bedroom(s), Family Room, Full Bath(s), Kitchen, Living Room, Primary Bedroom, Street Entrance
  • PrimaryBedroomFeatures: Closet, Ground Floor, Outside Access

Exterior Features

  • Construction Materials: Ceiling Insulation, Cement Siding, Floor Insulation
  • Foundation: Concrete, Concrete Perimeter
  • Lot Features: Auto Sprinkler F&R, Landscape Back, Landscape Front
  • Property Condition: Updated/Remodeled
  • Roof: Composition
  • Fencing: Wood
  • Patio And Porch Features: Back Porch, Front Porch, Uncovered Deck, Uncovered Patio
  • View: Hills

Garage/Parking

  • Parking Features: Uncovered Parking Spaces 2+
  • Total Parking Spaces: 3.00
  • Driveway/Sidewalks: Gated, Gravel, Paved Sidewalk

Utilities

  • Cooling: Central
  • Security Features: Smoke Detector
  • Sewer: Public Sewer
  • Utilities: Public
  • Water Source: Public
  • Heating: Central
  • Laundry Features: Hookups Only, Stacked Only

Schools

  • Middle/Junior School District: Sonoma Valley Union

Lot Info

  • Assessor Parcel Number: 018-413-017-000
  • Lot Size Sq Ft: 7500.00

Green Features

  • Energy Efficient: Appliances, Construction, Cooling, Heating, Insulation, Roof, Thermostat, Water Heater, Windows

Multi Family

  • Second Unit Kitchen: Yes
  • Second Unit Occupied: No
  • Second Unit Partial Bathrooms: 0
  • Second Unit Type: ADU Detached

MLS Schools

  • Senior High School District: Sonoma Valley Union
  • School District (County): Sonoma

Map

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

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 $15,932 $1,224,000 $969,000 $255,000
2024 $15,932 $1,249,500 $969,000 $280,500
2023 $15,932 $122,503 $23,077 $99,426
2022 $3,490 $120,102 $22,625 $97,477
2021 $2,891 $117,748 $22,182 $95,566
2020 $2,844 $116,542 $21,955 $94,587
2019 $2,772 $114,258 $21,525 $92,733
2018 $2,706 $112,018 $21,103 $90,915
2017 $2,353 $109,823 $20,690 $89,133
2016 $2,514 $107,671 $20,285 $87,386
2015 $2,738 $106,055 $19,981 $86,074
2014 $2,659 $103,978 $19,590 $84,388
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
03/24/2026 03/24/26 Price Changed $2,700,000 -2.9% $1,235 / Sq Ft
03/05/2026 03/05/26 Price Changed $2,780,000 -0.7% $1,272 / Sq Ft
10/29/2025 10/29/25 For Sale $2,800,000 +133.3% $1,281 / Sq Ft
04/03/2024 04/03/24 Sold $1,200,000 0.0% $898 / Sq Ft View Prior Sale
04/01/2024 04/01/24 Pending -- -- --
02/21/2024 02/21/24 For Sale $1,200,000 -- $898 / Sq Ft
Source: Bay Area Real Estate Information Services (BAREIS)

Purchase History

Date Type Sale Price Title Company
Grant Deed $1,200,000 First American Title
Quit Claim Deed -- --
Interfamily Deed Transfer -- None Available
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $960,000 New Conventional
Source: Public Records

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 325093170

Bay Area Real Estate Information Services (BAREIS)

APN: 018-413-017

California Sonoma County Sonoma 95476

851 2nd St E, Sonoma, CA

For Sale

Detached

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Bay Area Real Estate Information Services (BAREIS) Listing information deemed reliable but not guaranteed. Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.

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Daniel Casabonne
Listing Agent
Daniel Casabonne
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Sotheby's International Realty
(707) 353-4676
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