$1,215,000
SOLD MAY 12, 2026

18428 4th Ave Sonoma, CA 95476

4 Beds
3.5 Baths
2,430 Sq Ft
6,499 Sq Ft Lot Lot

Sale Details

Date Sold: May 12, 2026

$500 Per Sq Ft

2% Above List Price

22 on Market

Highlights

  • Wine Refrigerator
  • Balcony
  • Front Porch
  • Breakfast Area or Nook
  • 1 Car Detached Garage
  • Laundry closet

About This Home

As of May 2026

Welcome to Sonoma's Springs where good food, deep roots, and genuine community have always called home. Set in one of the Springs' most sought-after pockets, this 2014-built modern farmhouse stands out in all the right ways. As one of the largest, newest, and most carefully crafted homes on the block, it offers 4 bedrooms, 3.5 baths, and 2,430 +/- sq ft of space built for that easy Sonoma Valley lifestyle. The heart of the home is a bright, social kitchen designed for real life an oversized island, sunny breakfast nook, and open dining area naturally become the gathering spot for weeknight dinners and weekend hangs alike. Just a few steps down, the living room offers a connected place to exhale without missing a beat. The main level also features a spacious primary suite, an additional bedroom and full bath, and a convenient half bath and laundry perfect for guests, multigenerational living, or a dedicated work-from-home setup. A beautiful staircase leads to French doors that open to a 300 sq ft rooftop deck one of the home's true showstoppers. Sonoma Mountain views, glimpses of the iconic Sonoma Mission Inn water tower, and open sky make it the kind of spot you'll find yourself returning to every morning with coffee, every evening for golden hour, and after dark to see why it's called the Valley of the Moon or to catch a few shooting stars. Two generously sized bedrooms and a full bath complete the second level, offering room to spread out and settle in. Outside, the fully fenced garden is its own private world bursting with color, fragrance, and homegrown bounty. Six fruit trees offer fresh harvests across the seasons, raised veggie beds keep the kitchen stocked all summer, and a drought-tolerant pollinator garden blooms continuously from spring through fall. Out back, the detached garage has been freshly refurbished with updated siding and roof, the expansive yard offers green lawn and easy entertaining space, and there's even room for additional parking including RV use. Modern farmhouse style, indoor-outdoor flow, and a location at the heart of everything that makes the Springs special this is the kind of home that earns its nickname. The Queen of the Springs, and it shows.

Last Agent to Sell the Property

Erin George

Sotheby's International Realty License #01412754 Listed on: 04/15/2026

Last Buyer's Agent

Heather Hanlon

Compass License #01713257

Compass

Home Details

Home Type

  • Single Family

Year Built

  • Built in 2014

Lot Details

  • 6,499 Sq Ft Lot
  • Landscaped

Parking

  • 1 Car Detached Garage

Interior Spaces

  • 2-Story Property
  • Ceiling Fan

Kitchen

  • Breakfast Area or Nook
  • Microwave
  • Dishwasher
  • Wine Refrigerator
  • Disposal

Bedrooms and Bathrooms

  • 4 Bedrooms

Laundry

  • Laundry closet
  • Stacked Washer and Dryer

Outdoor Features

  • Balcony
  • Front Porch

Utilities

  • Central Heating
  • Natural Gas Connected
  • Cable TV Available

Home Details

Home Type

Single Family

Year Built

Built in 2014

Lot Details

6,499 Sq Ft Lot

Parking

1

Listing Details

  • Type: Residential
  • Lot Size Acres: 0.1492
  • Stories: 2
  • Levels: Two
  • Property Sub Type: Single Family Residence
  • Co List Office Mls Id: ASOTH02
  • Directions: Sonoma Hwy (CA-12). To E Thompson to 4th Avenue. On corner of Maldonado and Vallejo.
  • Power Production Type: None
  • Special Features: None

Interior Features

  • Appliances: Dishwasher, Disposal, Free-Standing Gas Range, Microwave, Wine Refrigerator
  • Basement: None
  • Full Bathrooms: 3
  • Total Bedrooms: 4

Exterior Features

  • Lot Features: Landscape Back, Landscape Front
  • ExteriorFeatures: Balcony
  • Patio And Porch Features: Front Porch

Garage/Parking

  • Parking Features: Detached, RV Possible
  • Garage Spaces: 1

Utilities

  • Cooling: Ceiling Fan(s), Central Air
  • Sewer: Public Sewer
  • Utilities: Cable Available, Natural Gas Connected
  • Water Source: Public
  • Heating: Central
  • Laundry Features: Laundry Closet, Washer/Dryer Stacked Included

Lot Info

  • Lot Size Sq Ft: 6499
  • Land Lease: No

Building Info

  • Year Built: 2014

Multi Family

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Apr 15, 2026
Closed on
May 11, 2026
Sold by
Alyssa Kjar and Smith Robin P
Bought by
Debruyn Callan
Seller's Agent
Erin George
Sotheby's International Realty
Buyer's Agent
Heather Hanlon
Compass
List Price
$1,195,000
Sold Price
$1,215,000
Premium/Discount to List
$20,000
1.67%
Views
12

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-79.07%
Original Mortgage
$120,250
Outstanding Balance
$120,250
Interest Rate
6.38%
Estimated Equity
$1,021,059

Purchase Details

Closed on
Apr 20, 2021
Sold by
Quinn Peter T and Quinn Allison M
Bought by
Kjar Alyssa and Smith Robin P

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
3.05%
Mortgage Type
Commercial

Purchase Details

Closed on
Dec 22, 2015
Sold by
Hernandez Rafael
Bought by
Quinn Peter T and Quinn Allison M

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$600,000
Interest Rate
3.37%
Mortgage Type
Adjustable Rate Mortgage/ARM

Purchase Details

Closed on
Apr 24, 2012
Sold by
Wells Fargo Bank N A
Bought by
Hernandez Rafael

Purchase Details

Closed on
Mar 12, 2012
Sold by
Patterson Margaret E and Patterson Dale S
Bought by
Wells Fargo Bank Na

Purchase Details

Closed on
Nov 16, 2005
Sold by
Patterson Dale S and Patterson Margaret E
Bought by
Patterson Dale S and Patterson Margaret E

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$367,000
Interest Rate
5.97%
Mortgage Type
New Conventional
Source: Public Records
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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 $1,215,000 First American Title
Grant Deed $975,000 First American Title Company
Grant Deed $750,000 First American Title Company
Corporate Deed $141,500 Old Republic Title Company
Trustee Deed $162,035 Accommodation
Interfamily Deed Transfer -- First American 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 Loan Amount Loan Type
Open $120,250 No Value Available
Open $972,000 New Conventional
Previous Owner $1,000,000 Commercial
Previous Owner $600,000 Adjustable Rate Mortgage/ARM
Previous Owner $367,000 New Conventional
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
05/12/2026 05/12/26 Sold $1,215,000 +1.7% $500 / Sq Ft
05/07/2026 05/07/26 Pending -- -- --
04/15/2026 04/15/26 For Sale $1,195,000 -- $492 / Sq Ft
Source: Bay Area Real Estate Information Services (BAREIS)

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 $13,531 $1,055,370 $324,729 $730,641
2024 $13,607 $1,034,677 $318,362 $716,315
2023 $13,607 $1,014,390 $312,120 $702,270
2022 $13,108 $994,500 $306,000 $688,500
2021 $10,729 $820,232 $240,601 $579,631
2020 $10,881 $811,822 $238,134 $573,688
2019 $10,278 $795,905 $233,465 $562,440
2018 $10,166 $780,300 $228,888 $551,412
2017 $9,944 $765,000 $224,400 $540,600
2016 $9,501 $750,000 $220,000 $530,000
2015 $4,789 $358,914 $104,510 $254,404
2014 $4,748 $356,023 $102,463 $253,560
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Bay Area Real Estate Information Services (BAREIS)

MLS Number: 326029293

Bay Area Real Estate Information Services (BAREIS)

APN: 056-471-016

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