550 Thomson Avenue E, Sonoma, CA 95476
Property image
Property image
SOLD
APR 28, 2026

550 Thomson Avenue E
Sonoma, CA 95476

  • 2 Beds
  • 1 Bath
  • 1,202 sqft

$805,000

Last Sold: Apr 28, 2026
1% below list $810K
$670/sqft
Est. Refi. Payment $4,877/mo*
Refinance Your Home

$805,000

Last Sold: Apr 28, 2026
1% below list $810K
$670/sqft
Est. Refi. Payment $4,877/mo*
Refinance Your Home
2 Beds
1 Bath
1,202 sqft

Home Value

Trulia Estimate
$811K
Since last month
Decreased$5K (-0.7%)
Since last year
Increased$130K (+19.2%)
Since last sale
Decreased$1K (-0.2%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +36% in the last 10 years
MonthEstimated value
2026
August 2026$804K
July 2026$809K
June 2026$806K
May 2026$803K
April 2026$805K
March 2026$683K
February 2026$663K
January 2026$655K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
601 Baines Avenue, Sonoma, CA
0.10
Single-Family Home
$720,000
05/28/26
2
1
1,500
1000 Central Avenue, Sonoma, CA
0.11
Single-Family Home
$525,000
08/10/26
2
1
862
301 Baines Avenue, Sonoma, CA
0.19
Single-Family Home
$630,000
08/28/25
2
1
788
293 Siesta Way, Sonoma, CA
0.08
Single-Family Home
$735,000
11/03/25
3
2
1,240
710 E Thomson Avenue, Sonoma, CA
0.09
Single-Family Home
$750,000
07/07/26
2
2
834
18445 1st Avenue, Sonoma, CA
0.18
Single-Family Home
$1,050,000
12/29/25
2
2
1,104
18466 4th Avenue, Sonoma, CA
0.07
Single-Family Home
$575,000
08/13/26
2
2
1,140
18410 3rd Avenue, Sonoma, CA
0.10
Single-Family Home
$550,000
09/10/25
2
1
672

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
18465 4th Avenue, Sonoma, CA 95476
0.04
$866,400
4
3
2,086
Off Market
343 E Thomson Avenue, Sonoma, CA 95476
0.06
$917,100
3
4
1,996
Off Market
18466 4th Avenue, Sonoma, CA 95476
0.07
$575,000
2
2
1,140
Recently Sold
18433 4th Avenue, Sonoma, CA 95476
0.07
$688,600
2
2
1,153
Off Market
18428 4th Avenue, Sonoma, CA 95476
0.08
$1,215,000
4
3.5
2,430
Recently Sold
418 Siesta Way, Sonoma, CA 95476
0.05
$782,600
2
1
936
Off Market
293 Siesta Way, Sonoma, CA 95476
0.08
$735,000
3
2
1,240
Recently Sold
18410 3rd Avenue, Sonoma, CA 95476
0.10
$555,000
2
1
672
Off Market
511 Baines Avenue, Sonoma, CA 95476
0.10
$681,300
2
1
766
Off Market
601 Baines Avenue, Sonoma, CA 95476
0.10
$720,000
2
1
1,500
Recently Sold
234 E Thomson Avenue, Sonoma, CA 95476
0.13
$683,200
2
1
754
Off Market

Local Information

  • Map ViewExplore the area around 550 Thomson Avenue E.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1952
Living Area
1,202 sqft
Price/Sqft
$670/sqft
Parking
4 Parking Spaces
HOA
None

About this House

Sonoma Oasis. Welcome to 550 E Thomson, a charming retreat located in desirable Boyes Hot Springs, in the heart of lovely Sonoma Valley. Nestled in a friendly neighborhood, this adorable, two bedroom, plus a spacious officе/flex room , one bath home has a large kitchen with a butcher block island offering storage and seating, and separate pantry closet. Charming wood floors throughout, beam ceilings, stone fireplace with mantle and multiple skylights offering tons of natural light in every room. Step outside to a very private outdoor oasis with a large patio for dining and conversation, a sparkling in ground Cocktail Pool with perimeter bench seating, soothing fountains and heated for year-round enjoyment bordered by lush landscaping offering privacy. A detached Studio guest house with a full bathroom, kitchen prep area, and private deck and lovely open beam ceilings, offers flexible living for extended family or weekend guests. Freshly painted exterior of both units and corrected all pest report section 1 repair. Close to neighborhood restaurants, shopping and recreation. A rare Sonoma gem, w/ so much to offer! Yours to love....
550 Thomson Avenue E, Sonoma, CA 95476 is a 2 bedroom, 1 bathroom, 1,202 sqft single-family home built in 1952. It last sold for $805,000 on Apr 28, 2026 (1% below the $810,000 asking price). It is currently off market. The Trulia Estimate is $810,700, with a rent estimate of $2,676/month.
Contact this Building
Property Website
Last check for updates: 40 minutes ago
Listed by Bari Williams DRE #01263855, (707) 738-9709
Sotheby's International Realty, (707) 935-2288
Bought with: Veronica L Blaustein DRE #01907801, (707) 787-4054, Vanguard Properties, (707) 789-0400
Originating MLS: Sonoma
Source: BAREIS, MLS#326026435

Home Details for 550 Thomson Avenue E

Active Status

MLS Status: Closed

Interior Features

Interior Details
Basement: NoneNumber of Rooms: 6Types of Rooms: Master Bedroom, Bedroom, Master Bathroom, Bathroom, Kitchen, Living Room
Beds & Baths
Number of Bedrooms: 2Number of Bathrooms: 1Number of Bathrooms (full): 1
Dimensions and Layout
Living Area: 1202 Square Feet
Appliances & Utilities
Utilities: Cable Available, Internet Available, Natural Gas Connected, PublicAppliances: Dishwasher, Disposal, Free-Standing Gas Range, Free-Standing Refrigerator, Ice Maker, Tankless Water Heater, Dryer, WasherDishwasherDisposalDryerLaundry: Laundry ClosetWasher
Heating & Cooling
Heating: CentralHas CoolingAir Conditioning: Ceiling Fan(s),Central AirHas HeatingHeating Fuel: Central
Fireplace & Spa
Number of Fireplaces: 1Fireplace: Family Room, Stone, Wood BurningHas a Fireplace
Gas & Electric
Electric: 220 Volts in Laundry
Windows, Doors, Floors & Walls
Window: Dual Pane FullFlooring: Simulated Wood, Wood
Levels, Entrance, & Accessibility
Stories: 1Floors: Simulated Wood, Wood
View
Has a ViewView: Mountain(s)
Security
Security: Carbon Monoxide Detector(s), Prewired, Smoke Detector(s)

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: Front PorchFencing: Fenced, Full, WoodFoundation: Concrete
Parking & Garage
No CarportNo GarageNo Attached GarageNo Open ParkingParking Spaces: 4Parking: No Garage
Pool
Pool: In Ground, Fiberglass, Gas Heat, Pool SweepPool
Water & Sewer
Sewer: Public Sewer

Property Information

Year Built
Year Built: 1952
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: DetachedArchitecture: Mid-Century,Traditional
Building
Construction Materials: WoodNot Attached Property
Property Information
Parcel Number: 056475028000

Price & Status

Price
List Price: $810,000Price Per Sqft: $670/sqft
Status Change & Dates
Possession Timing: Close Of Escrow

Location

Direction & Address
City: Sonoma

Building

Building Area
Building Area: 1202 Square Feet

Community

Not Senior Community

HOA

Association for this Listing: SonomaNo HOA

Lot Information

Lot Area: 5000.688 sqft

Documents

Disclaimer: All data, photos, visualizations, and information regarding a property, including the property's compliance with state and local legal requirements and all measurements and calculations of area, have been obtained from various sources, and may include such material that has been generated by use of artificial intelligence. Such information and material have not been and will not be verified for accuracy by the listing broker or the multiple listing service, and are not guaranteed as complete, accurate or reliable. Such information and material should be independently reviewed and verified for accuracy. This information and material are intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Listing Info

Special Conditions: Standard

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Miscellaneous

Mls Number: 326026435Listing Url

Price and Tax history

DateEventPrice
Apr 28, 2026
Source: BAREIS #326026435
Sold
$805,000
Apr 7, 2026
Source: BAREIS #326026435
Pending
$810,000
Mar 31, 2026
Source: BAREIS #326026435
Listed For Sale
$810,000
Nov 17, 2011
Source: N/A
Sold
$300,000

Market trends in Sonoma

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.16M
$65.67KMoM
Sale-to-List Price
98.3%
0.9%MoM
Price per sq ft
$665
$13MoM
Available listings
159
13MoM

Around this home

What Locals Say about Sonoma

At least 233 Trulia users voted on each feature.

  • 87 % Say it's dog friendly

  • 78 % Say car is needed

  • 76 % Say yards are well-kept

  • 75 % Say parking is easy

  • 69 % Say it's walkable to restaurants

  • 69 % Say there's holiday spirit

  • 69 % Say kids play outside

  • 67 % Say people would walk alone at night

  • 65 % Say it's walkable to grocery stores

  • 62 % Say there are sidewalks

  • 62 % Say neighbors are friendly

  • 61 % Say it's quiet

  • 60 % Say they plan to stay for at least 5 years

  • 54 % Say there's wildlife

  • 54 % Say streets are well-lit

  • 44 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Lisa Choi
    "Sonoma is safe and a quiet town. I’m very friendly. The people are nice. We just need better food options."
    1
    Flag
  • Joshua Meyn
    "I’ve lived in Sonoma most my life. It’s a wonderful place. I was truly blessed to grow up here. Wouldn’t wanna grow up anywhere else."
    0
    Flag
  • Kim Martinez
    "Very good area to walk your dog, several dog parks in close proximity but also very busy roads nearby "
    0
    Flag
  • Davis Alden
    "Friendly and small town vibes. Needs to level up on the square and move into 2025 standards. Also needs bike paths and bike lanes. "
    0
    Flag
  • Gccurrey
    "Lots of places to walk dogs and many other dogs around to meet. No dog parks close by but there are a couple in the larger area. Many owners leave out water dishes for dogs. "
    0
    Flag
  • Gccurrey
    "There are a lot of dogs and dog walkers but the dogs always need to be on leash. There are not many dog parks. "
    0
    Flag
  • Rileymcyran
    "We live on a cul de sac and for Halloween and the Super Bowl we potluck and celebrate as a group of families and friends. It’s very safe and welcoming."
    0
    Flag
  • Trulia User
    "There are a lot of dogs. That can be good or bad depending on how you look at it. "
    0
    Flag
  • Br8jx8z62n
    "Most neighbors have dogs and it is dog friendly town and there are plenty of of paths to take your dog walking on "
    0
    Flag
  • Trulia User
    "Very friendly neighborhood, very family oriented. There is a family park at the end of the street and a creek. "
    0
    Flag
  • Trulia User
    "There is a nice big park near by for walking your dog and plenty of dog parks in the area. Rancho is a decent place to live "
    2
    Flag
  • Gina
    "I work three miles from my house and the Plaza. In the summertime it can take 20 minutes to get to the Plaza due to tourists. "
    0
    Flag
  • Suzanne J.
    "Beautiful spacious park like setting. You can walk the side walk, trails, and simply take nice long walks."
    3
    Flag
  • Babsmv
    "people always walking dogs. In town stores put out bowls of water. Very dog friendly. I feel comfortable taking my dog with me most places. there are also a couple dog parks."
    0
    Flag
  • Lester
    "Farmers market, Fourth of July celebrations. Wine tasting events. Film festival and food scene........"
    0
    Flag
  • Lester
    "Farmers market and film festival. Summer plaza festivities...bike path and hiking trails. Great wineries and restaurants "
    0
    Flag
  • YR .
    "Sonoma is a rich town full of W’s.. yeah whatever. Sonoma is beautiful I grew up here and I got to say that is had gotten better over the years, I really appreciate what our community does for us. Mexican love pride all the way."
    0
    Flag
  • Monica V.
    "Sonoma has a local taxi company that drives people around but everything is pretty close by. Schools are close by as well and people around are friendly."
    0
    Flag
  • Jessica B.
    "Great area for family! Very mellow town, although there are no big shopping places but I love it! Lots of nature! "
    0
    Flag
  • Rose.barnes
    "This is a great community. It’s quiet with no street noise and little traffic. It’s where people like to walk their dogs and take their kids for bike rides. "
    1
    Flag
  • Shari
    "Sonoma is a one of a kind community that looks out for one another. Ive lived here almost 4yrs now and love living here."
    0
    Flag
  • Rose.barnes
    "Our neighbors take pride in their homes and want a very friendly neighborhood. Our neighbors look out for each other"
    1
    Flag
  • Anita A.
    "Lots of zombies and no restaurants and lots of dark streets and no lights and very dark and no schools close by "
    0
    Flag
  • Kmclarksf
    "Tuesday night farmers market, yearly town party, Fourth of July parade, Sports, author readings at the locally owned bookstore, monthly park cleanup, first Friday art openings"
    1
    Flag
  • Greg
    "Sonoma has regular community events at the Town Square that make this town more vibrant than others of similar size. "
    0
    Flag
  • Molly C.
    "Close to everything! Lots of hiking trails, fun activities and a bunch of California history!! The restaurants are fabulous. A plethora of amazing cuisine. If you enjoy wine there’s lots of that here too. I used to enjoy this small town I was born and raised in. It is very crowded with tourists on the weekends, I suggest walking on the weekends. You’ll be glad you did!"
    0
    Flag
  • Kerrigan A.
    "Sonoma does not have anything to offer when it comes to anything outside of Whole Foods and boutique shops. "
    1
    Flag
  • Marinmike7302
    "I drive to Petaluma to catch the train to San Rafael. You NEVER want to drive on Hwy37 - it will make you life miserable. The local roads are clogged with agricultural & commercial traffic. HORRIBLE!"
    0
    Flag
  • Jacksonrl8
    "I work from home so do not have to commute to work every day. The commute into SF can take 1.5 - 2 hrs. "
    0
    Flag
  • Babsmv
    "I've been here for about 4 years and love it. People are friendly and although Sonoma is a tourist destination, it still has a small town feel. "
    1
    Flag
  • Amy W.
    "Walk or drive. I live and work in the city of Sonoma. I can not walk to my sons preschool because cars drive way too fast in residential neighborhoods. There is not a sidewalk on all of the streets."
    0
    Flag
  • Sean P.
    "Easy going into San Francisco if you leave before 6:30. Hard to commute from SF home during hours of 2:3-6:30"
    0
    Flag
  • Lragueneau
    "We have street parties, pie night and birthday celebrations. Our neighborhoods are very close. Sonoma is very nice town to raise a family. "
    0
    Flag
  • Terrycarter
    "Community events include dinners, classes,pool, spa, sauna, gym, library and level and safe walking paths. "
    0
    Flag

LGBTQ Local Legal Protections

All data, photos, visualizations, and information regarding a property, including the property's compliance with state and local legal requirements and all measurements and calculations of area, have been obtained from various sources, and may include such material that has been generated by use of artificial intelligence. Such information and material have not been and will not be verified for accuracy by the listing broker or the multiple listing service, and are not guaranteed as complete, accurate or reliable. Such information and material should be independently reviewed and verified for accuracy. This information and material are intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.

Frequently asked questions about 550 Thomson Avenue E

  • What is 550 Thomson Avenue E estimated to be worth?
    Trulia's estimated value for 550 Thomson Avenue E in Sonoma, CA is $810,700.
  • What is the price history for 550 Thomson Avenue E?
    550 Thomson Avenue E in Sonoma, CA last sold for $805,000 in April 2026.
  • Is Sonoma a buyer's or seller's market?
    Sonoma is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Sonoma?
    The median sale price in Sonoma is $1.16M. That is up $65.67K from the prior month.
  • Does 550 Thomson Avenue E have air conditioning?
    Yes, 550 Thomson Avenue E in Sonoma, CA has air conditioning.
  • Does 550 Thomson Avenue E have a pool?
    Yes, 550 Thomson Avenue E in Sonoma, CA has a pool.

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