420 Trinity Court, Petaluma, CA 94954
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Property image
OFF MARKET

420 Trinity Court
Petaluma, CA 94954

  • 4 Beds
  • 3 Baths
  • 2,208 sqft

$1,056,100

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $6,457/mo*
Refinance Your Home

$1,056,100

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $6,457/mo*
Refinance Your Home
4 Beds
3 Baths
2,208 sqft

Home Value

Trulia Estimate
$1.06M
Since last month
Increased$6K (+0.6%)
Since last year
Increased$24K (+2.3%)
Since last sale
Increased$7K (+0.6%)
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 +43% in the last 10 years
MonthEstimated value
2026
August 2026$1.06M
July 2026$1.05M
June 2026$1.05M
May 2026$1.04M
April 2026$1.04M
March 2026$1.06M
February 2026$1.07M
January 2026$1.03M
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
503 Maria Drive, Petaluma, CA
0.13
Single-Family Home
$923,000
07/06/26
4
2.5
1,701
413 Redrock Way, Petaluma, CA
0.13
Single-Family Home
$1,210,000
08/20/26
5
3
2,698
109 Tuxedo Court, Petaluma, CA
0.30
Single-Family Home
$955,000
02/25/26
4
2.5
2,107
1602 Flanigan Way, Petaluma, CA
0.06
Single-Family Home
$995,000
05/21/26
3
2
1,644
523 Greenwich Street, Petaluma, CA
0.36
Single-Family Home
$1,300,000
11/03/25
4
2.5
2,088
1807 Turtle Creek Way, Petaluma, CA
0.48
Single-Family Home
$1,150,000
06/22/26
4
2.5
2,136
237 Rushmore Avenue, Petaluma, CA
0.30
Single-Family Home
$930,000
06/29/26
4
3
2,500
1622 Flanigan Way, Petaluma, CA
0.12
Single-Family Home
$855,000
11/18/25
3
2
1,644

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
414 Maria Drive, Petaluma, CA 94954
0.02
$959,800
4
3
2,268
Off Market
326 Park Place Drive, Petaluma, CA 94954
0.07
$523,900
2
2
1,169
Off Market
1602 Flanigan Way, Petaluma, CA 94954
0.06
$995,000
3
2
1,644
Recently Sold
282 Park Place Drive, Petaluma, CA 94954
0.07
$408,900
1
1
740
Off Market
405 Trinity Court, Petaluma, CA 94954
0.06
$873,400
3
2
1,825
Off Market
206 Park Place Drive, Petaluma, CA 94954
0.10
$384,500
1
1
740
Off Market
1626 Culpepper Dr, Petaluma, CA 94954
0.09
$1,024,000
5
3
2,458
Off Market
1633 Sequoia Drive, Petaluma, CA 94954
0.09
$983,400
3
2
1,825
Off Market
338 Park Place Drive, Petaluma, CA 94954
0.11
$643,700
3
2.5
1,503
Off Market
240 Park Place Drive, Petaluma, CA 94954
0.12
$505,000
2
1
872
Recently Sold
1622 Flanigan Way, Petaluma, CA 94954
0.12
$855,000
3
2
1,644
Recently Sold

Local Information

  • Map ViewExplore the area around 420 Trinity Court.
  • Schools4 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1991
Living Area
2,208 sqft
Price/Sqft
$478
Parking
2 Car Garage
HOA
None

About this House

Charming Two-Story Home in East Petaluma - Prime Cul-de-Sac Location Nestled in a quiet cul-de-sac in a desirable East Petaluma neighborhood, this spacious 4-bedroom, 3-bathroom home offers 2,208 square feet of comfortable living space. The well-maintained two-story residence combines modern convenience with timeless appeal. Step inside to find beautiful hardwood floors, and cozy wall-to-wall carpeting. The shared living and dining rooms provide an inviting space for both everyday living and entertaining. Your kitchen features ample cabinetry, a stovetop overlooking the family room and backyard and plenty of counter space for cooking and meal prep. Upstairs, you'll find a convenient laundry closet, making chores a breeze. The expansive primary suite offers a peaceful retreat, complete with a window seat and fireplace perfect for lounging while reading.The spacious ensuite bathroom with dual vanities, a soaking tub, and a walk-in closet rounds out the primary suite. Three additional generously sized bedrooms provide plenty of space for family, guests, or home office needs. With three full bathrooms, including one on the main level, convenience is key for busy households. Enjoy the comfort of central heating throughout the year.
420 Trinity Court, Petaluma, CA 94954 is a 4 bedroom, 3 bathroom, 2,208 sqft single-family home built in 1991. It last sold for $1,050,000 on Feb 18, 2025 (6% above the $995,000 asking price). It is currently off market. The Trulia Estimate is $1,056,100, with a rent estimate of $4,431/month.
Contact this Building
Property Website
Last check for updates: about 11 hours ago
Listed by Julie A Dempsey DRE #01295584, (707) 481-6604
Vanguard Properties, (707) 545-2000
Whitney J Maccallum DRE #02240316
Vanguard Properties, (707) 545-2000
Bought with: Jeremy & Peg King DRE #00690260, (707) 338-8821, Livxplore Real Estate & Lifest, (707) 789-7470
Originating MLS: Sonoma
Source: BAREIS, MLS#324092360

Home Details for 420 Trinity Court

Active Status

MLS Status: Closed

Interior Features

Interior Details
Number of Rooms: 7Types of Rooms: Master Bedroom, Bedroom, Bathroom, Dining Room, Family Room, Kitchen, Living Room
Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 3
Dimensions and Layout
Living Area: 2208 Square Feet
Appliances & Utilities
Utilities: PublicAppliances: Free-Standing Refrigerator, Dryer, WasherDryerLaundry: Upper LevelWasher
Heating & Cooling
Heating: Central,GasNo CoolingAir Conditioning: NoneHas HeatingHeating Fuel: Central
Fireplace & Spa
Number of Fireplaces: 2Fireplace: Brick, Family Room, Master Bedroom, Wood BurningHas a Fireplace
Windows, Doors, Floors & Walls
Flooring: Carpet, Wood
Levels, Entrance, & Accessibility
Stories: 2Levels: TwoFloors: Carpet, Wood
View
No View
Security
Security: Carbon Monoxide Detector(s), Double Strapped Water Heater, Smoke Detector(s)

Exterior Features

Exterior Home Features
Fencing: Full
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas an Attached GarageNo Open ParkingParking Spaces: 4Parking: Attached,Garage Door Opener,Inside Entrance
Water & Sewer
Sewer: Public Sewer

Property Information

Year Built
Year Built: 1991
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: DetachedArchitecture: Detached
Building
Not Attached Property
Property Information
Parcel Number: 149450055000

Price & Status

Price
List Price: $995,000
Status Change & Dates
Possession Timing: Negotiable

Location

Direction & Address
City: Petaluma

Building

Building Area
Building Area: 2208 Square Feet

Community

Not Senior Community

HOA

Association for this Listing: SonomaNo HOA

Lot Information

Lot Area: 5911.092 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: Offer As Is

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Miscellaneous

Mls Number: 324092360Listing Url

Price and Tax history

DateEventPrice
Feb 18, 2025
Source: BAREIS #324092360
Sold
$1,050,000
Jan 17, 2025
Source: BAREIS #324092360
Pending
$995,000
Dec 18, 2024
Source: BAREIS #324092360
Contingent
$995,000
Dec 9, 2024
Source: BAREIS #324092360
Listed For Sale
$995,000

Market trends in Petaluma

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$900K
$28.5KMoM
Sale-to-List Price
100.9%
0.1%MoM
Price per sq ft
$550
$19MoM
Available listings
93
7MoM

Around this home

View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Petaluma

At least 404 Trulia users voted on each feature.

  • 91 % Say it's dog friendly

  • 87 % Say there are sidewalks

  • 79 % Say car is needed

  • 78 % Say parking is easy

  • 74 % Say yards are well-kept

  • 74 % Say there's holiday spirit

  • 74 % Say people would walk alone at night

  • 68 % Say kids play outside

  • 65 % Say streets are well-lit

  • 62 % Say it's walkable to grocery stores

  • 61 % Say it's walkable to restaurants

  • 61 % Say they plan to stay for at least 5 years

  • 61 % Say neighbors are friendly

  • 58 % Say it's quiet

  • 50 % Say there's wildlife

  • 36 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "It’s a golf course neighborhood tucked right by the 116 so great for commuting to San Rafael"
    0
    Flag
  • Justin Dierkhising
    "Great neighborhood, great schools and safe place for kids. Easy walk downtown to great restaurants and shops. Parents all know each other and share things as needed. Good community and support. Petaluma is a solid home town "
    0
    Flag
  • Melinda Chao
    "Have been living here for almost a year and a half. Everyone I’ve encountered has been very kind and friendly. Big sense of community and lots of fun events."
    0
    Flag
  • Dede Bostian
    "I work from home. But I drive my son to school and some times it takes 15 minutes and sometimes it takes 25 minutes, it can get congested downtown. There is also a small, 2 car train and a free bus that is available. "
    0
    Flag
  • Alison.duiven
    "My neighborhood is amazing because we have a strong sense of community here. People are friendly yet respectful of privacy too. "
    0
    Flag
  • Veronica Cruz
    "It Seems very safe and friendly. One of our neighbors has been having block parties recently to help us get a better sense of community "
    0
    Flag
  • Veronica Cruz
    "People sometimes let their dogs roam without a leash on and and this can be dangerous since most times the dogs are being territorial when you run into them. "
    0
    Flag
  • Sandra Limbach
    "I don’t commute. I work from home. So to meet the word requirement. I will say that my commute time is very short. Just enough for me to walk down the hall to my office."
    0
    Flag
  • Artbaron525
    "Best place to live in Sonoma county , low crime rate , schools could be better though overall out of 10 I give an 8.5"
    0
    Flag
  • renfrojeff
    "I moved from San Francisco. It’s great not having to worry if you locked the front door and there is a great movie theatre, many dog parks and lots of yoga studios. Check out Dillon beach!"
    0
    Flag
  • Catnbrat
    "It’s miserable. The traffic around town has tripled in the last few years. I don’t know how they think all the people in the houses they are building are going to get around but we can’t have any more cars on our roads; they just weren’t designed for this many people"
    1
    Flag
  • Brian.spores
    "We have great local sports from the junior high to highschool level. Lacrosse is a great sport to play"
    1
    Flag
  • rusty
    "Safe area to raise a family, lots of walking and biking paths and parks nearby. Great farm to table restaurant downtown. "
    1
    Flag
  • Olen2699
    "It's calm and nice to walk as a family. There are some fun trails to enjoy. Nice schools. Friendly environments. "
    7
    Flag
  • Carriemmullin
    "Long commute from Petaluma to Marin. 35 mile work commute takes 45-90 minutes each morning and afternoon. "
    10
    Flag
  • Andy F.
    "It’s a bit pricey. Also, if you a looking to rent, and have a large dog over 25 lbs., it is doubly hard to fine anything other than an apartment. And open space is a premium in taking care of the dogs needs."
    0
    Flag
  • Ninette N. F.
    "Easy to get around but I definitely need a car to go to get groceries and other services like banks, stores, hospitals etc."
    0
    Flag
  • Le22rr
    "Close nit community of families of all ages, Dog and kid friendly, several small parks, close to good schools that kids can walk to. We have block parties and trick or treat as a group, and know each other by name. Lives here 1.5 years. "
    0
    Flag
  • Keeliza
    "Lots of people walking their dogs regularly. Responsible dog owners that seem to have their pet’s best interest in mind"
    0
    Flag
  • Ekomaisavai
    "I live here since 2013. Very friendly and convenient. Easy access to everything and public transportation is excellent. Just love it. "
    0
    Flag
  • Kelsey R.
    "The neighborhood is safe, friendly. The JC area can be a little loud on some nights, but nothing terrible."
    0
    Flag
  • Jwrhodes10
    "Flat walking and dog friendly clean and great Nebors and very good restaurants and right next the river and close to park "
    5
    Flag
  • Dlas2no
    "Lots of nice parks in the neighborhood to walk around. The dog parks are not maintained though...too many foxtails and unmaintained areas."
    1
    Flag
  • Toni M.
    "Petaluma is a great town with a creative spirit, family atmosphere, killer restaurants and live music scene. I love Ptown...."
    0
    Flag
  • Parachininc
    "This is a nice neighborhood with super nice people and lots of families. Very laid back. Very walkable."
    4
    Flag
  • GotMyPoopFaceOn
    "Chickens and dust. Not much else. Its dry homer. And dusty. The trucks go by day and night, wake me up with such a fright."
    0
    Flag
  • Kerrypaul2
    "Lots of downtown festivities: Taste of Petaluma; Butter and Egg days; 4th of July fireworks; Art and Garden festival; antique shows. Mystic Theater has many famous musicians "
    3
    Flag
  • Isabelssperry
    "Great parks for sports and dog play, friendly neighbors, beautiful landscaping, holiday spirit abound."
    0
    Flag
  • Marchrisjoy
    "Dog-friendly neighborhood, lots of dog friendly parks, and your dogs will love and enjoy this community."
    0
    Flag
  • Brett F.
    "It’s a super kid and family friendly area that’s extremely safe and next to the walking path that stretches the entire eastern half of Petaluma. Love it. "
    1
    Flag
  • Deziromero72
    "Lots of Green areas to run and play . Active community and 3 dog parks nearby. Neighbors almost all enjoy animals"
    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 420 Trinity Court

  • What is 420 Trinity Court estimated to be worth?
    Trulia's estimated value for 420 Trinity Court in Petaluma, CA is $1,056,100.
  • What is the price history for 420 Trinity Court?
    420 Trinity Court in Petaluma, CA last sold for $1,050,000 in February 2025.
  • Is Petaluma a buyer's or seller's market?
    Petaluma is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Petaluma?
    The median sale price in Petaluma is $900K. That is down $28.5K from the prior month.
  • Does 420 Trinity Court have laundry facilities?
    Yes, 420 Trinity Court in Petaluma, CA has in-unit laundry.
  • How big is the lot at 420 Trinity Court?
    The lot at 420 Trinity Court in Petaluma, CA is about 0.14 acres (5,911 sq ft).

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