$2,195,000

Estimated payment $13,773/month

Total Views 541
8 Beds
4 Baths
4,374 Sq Ft
$502 Price per Sq Ft

Highlights

  • Enclosed Patio or Porch
  • Landscaped
  • Heating Available
  • ENERGY STAR Qualified Appliances
  • Luxury Vinyl Plank Tile Flooring

About This Home

A rare opportunity to own a fully remodeled fourplex just steps from Sonoma Plazacombining strong existing income, immediate upside, and the flexibility to enjoy part of the property yourself. Located at 528 3rd St W in Sonoma, this stunning 4 Unit multifamily property sits on a generous 9,300 sq ft lot and includes four spacious 2-bedroom, 1-bath residences. Three of the four units are currently leased and producing approximately $102,000 in annual rental income, while the fourth unit is ready for the next owner to decide how best to maximize the opportunity. All units have been beautifully remodeled. The flexibility of having one available unit to new ownership makes this offering especially unique for an investor, second-home buyer, or anyone looking to combine lifestyle and real estate ownership. Each residence has been thoughtfully remodeled with quartz countertops, stainless steel appliances, gas ranges, engineered white oak flooring, split HVAC systems, designer blinds, and modern finishes throughout. Ground-floor units feature private patios, and every residence includes designated covered parking. The property also offers a shared laundry facility with convenient app-based payment and separate metering for utilities and water, helping simplify management and operating expenses. The location is equally compelling. Just a short walk from historic Sonoma Plaza, residents have easy access to restaurants, cafs, shopping, entertainment, and everything that makes downtown Sonoma such a desirable place to live. 528 3rd St W is more than an income property, it is a rare Sonoma asset offering immediate cash flow, additional income potential, and the opportunity to personally enjoy a piece of Wine Country. Fill the fourth unit and maximize the property's revenue, or keep it for yourself as a luxury Sonoma retreat. Either way, this is a truly special property to own.

Listing Agent

Susan Caccia

Vantage Realty License #DRE #02167104 Listed on: 09/15/2026

Property Details

Home Type

  • Multi-Family

Year Built

  • Built in 1966 | Remodeled

Lot Details

  • 9,300 Sq Ft Lot
  • Landscaped

Parking

  • 4 Carport Spaces

Home Design

  • Quadruplex

Interior Spaces

  • 4,374 Sq Ft Home
  • 2-Story Property
  • Luxury Vinyl Plank Tile Flooring
  • Leased Washer and Dryer

Kitchen

  • Free-Standing Gas Oven
  • Dishwasher
  • Disposal

Bedrooms and Bathrooms

  • 8 Bedrooms
  • 4 Full Bathrooms

Eco-Friendly Details

  • ENERGY STAR Qualified Appliances
  • Energy-Efficient Windows
  • Energy-Efficient HVAC
  • Energy-Efficient Insulation
  • Energy-Efficient Thermostat

Additional Features

  • Enclosed Patio or Porch
  • Heating Available

Community Details

  • 4 Units

Property Details

Home Type

Multi-Family

Year Built

Built in 1966 | Remodeled

Lot Details

9,300 Sq Ft Lot

Listing Details

  • Property Type: Residential Income
  • Property Condition: Updated/Remodeled
  • Levels: Two
  • Stories: 2
  • Year Built: 1966
  • Property Sub Type: Quadruplex
  • Co List Office Mls Id: VANTAGE
  • Directions: Located on 3rd St West and cross St is West Napa St.
  • Living Area: 4374
  • Efficiency: Windows, Thermostat, Insulation, HVAC, Appliances
  • PictureCountPublic: 34
  • BridgeModificationTimestamp: 2026-09-18T17:10:11.919Z
  • Special Features: None

Interior Features

  • Basement: None
  • Appliances: Free-Standing Refrigerator, Free-Standing Gas Oven, ENERGY STAR Qualified Appliances, Disposal, Dishwasher, Washer/Dryer Leased
  • Flooring: Simulated Wood, Luxury Vinyl Plank
  • Full Bathrooms: 4
  • Total Bedrooms: 8
  • Total Bedrooms: 20

Exterior Features

  • Exterior Features: Yard Space
  • Patio And Porch Features: Enclosed Patio
  • Disclosures: Natural Hazard Disclosure Available

Garage/Parking

  • Carport Spaces: 4
  • Parking Features: Covered, Carport

Utilities

  • Cooling: Individual
  • Electric: Separate Meter
  • Heating: Individual
  • Sewer: Public Sewer
  • Utilities: City
  • Water Source: Separate Meter, Meter on Site
  • Heating Yn: Yes

Schools

  • Junior High Dist: Sonoma

Lot Info

  • Lot Features: Sidewalk, Landscape Front
  • Lot Size Acres: 0.2135
  • Lot Size Sq Ft: 9300.06
  • Lot Size Units: Square Feet
  • Zoning Description: Unknown
  • Irrigation Water Rights: No

Green Features

Rental Info

  • Tenant Pays: Water, Gas, Electricity
  • Existing Lease Type: Net
  • Total Actual Rent: 8500

Building Info

  • Number of Units Total: 4

Tax Info

  • Tax Tract: 0.00

Map

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

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 $15,439 $1,919,417 $550,000 $1,369,417
2025 $15,439 $1,020,000 $561,000 $459,000
2024 $21,012 $1,209,121 $485,367 $723,754
2023 $21,012 $988,380 $468,180 $520,200
2022 $14,817 $969,000 $459,000 $510,000
2021 $5,175 $157,295 $44,003 $113,292
2020 $4,624 $155,683 $43,552 $112,131
2019 $5,506 $152,632 $42,699 $109,933
2018 $5,558 $149,640 $41,862 $107,778
2017 $2,820 $146,707 $41,042 $105,665
2016 $4,688 $143,832 $40,238 $103,594
2015 $4,828 $141,672 $39,634 $102,038
2014 $4,618 $138,898 $38,858 $100,040
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 Prior Sale
09/15/2026 09/15/26 For Sale $2,195,000 +14.4% $502 / Sq Ft
08/18/2025 08/18/25 Sold $1,919,417 -14.7% $578 / Sq Ft View Prior Sale
08/04/2025 08/04/25 Pending -- -- --
06/04/2025 06/04/25 For Sale $2,250,000 -- $678 / Sq Ft
Source: San Francisco Association of REALTORS®

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 $1,919,500 Fidelity National Title Compan
Grant Deed $600,000 Fidelity National Title
Grant Deed $82,500 Fidelity National Title Compan
Grant Deed $120,000 Fidelity National Title
Grant Deed $120,000 Fidelity National Title
Grant Deed -- Ks Mattson Partners Lp
Grant Deed $250,000 None Listed On Document
Grant Deed $190,000 None Available
Grant Deed $276,000 None Available
Grant Deed -- None Available
Grant Deed $950,000 First American Title Company
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- None Available
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 $1,219,417 New Conventional
Previous Owner $1,081,500 New Conventional
Previous Owner $500,000 New Conventional
Source: Public Records

Source: San Francisco Association of REALTORS®

MLS Number: 326076601

San Francisco Association of REALTORS®

APN: 018-251-003

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