428 Trinity Ct, Petaluma, CA 94954
OFF MARKET

428 Trinity Ct
Petaluma, CA 94954

  • 3 Beds
  • 2 Baths
  • 1,825 sqft

$977,700

Trulia Estimate
as of Aug 14, 2026
Est. Refi. Payment $5,927/mo*
Refinance Your Home

$977,700

Trulia Estimate
as of Aug 14, 2026
Est. Refi. Payment $5,927/mo*
Refinance Your Home
3 Beds
2 Baths
1,825 sqft

Home Value

Trulia Estimate
$978K
Since last month
Decreased$35K (-3.5%)
Since last year
$400 (0%)
Since last sale
Increased$324K (+50.6%)
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 +25% in the last 10 years
MonthEstimated value
2026
August 2026$964K
July 2026$981K
June 2026$998K
May 2026$1.02M
April 2026$1.01M
March 2026$998K
February 2026$974K
January 2026$954K
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
1602 Flanigan Way, Petaluma, CA
0.05
Single-Family Home
$995,000
05/21/26
3
2
1,644
1622 Flanigan Way, Petaluma, CA
0.11
Single-Family Home
$855,000
11/18/25
3
2
1,644
1629 Sequoia Dr, Petaluma, CA
0.09
Single-Family Home
$790,000
10/14/25
3
2
1,706
432 Redrock Way, Petaluma, CA
0.15
Single-Family Home
$880,432
09/02/25
3
2
1,825
1641 E Madison St, Petaluma, CA
0.37
Single-Family Home
$640,000
06/30/26
3
2
1,463
542 Acadia Drive, Petaluma, CA
0.29
Single-Family Home
$809,000
02/13/26
3
2
1,456
204 Prince Albert Court, Petaluma, CA
0.38
Single-Family Home
$900,000
10/09/25
3
2
1,702
1717 brompton Street, Petaluma, CA
0.41
Single-Family Home
$1,000,000
04/02/26
3
2
1,870
503 Maria Drive, Petaluma, CA
0.15
Single-Family Home
$923,000
07/06/26
4
2.5
1,701
116 Banff Way, Petaluma, CA
0.40
Single-Family Home
$850,000
06/05/26
3
2
1,358

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
1602 Flanigan Way, Petaluma, CA 94954
0.05
$995,000
3
2
1,644
Recently Sold
1626 Culpepper Dr, Petaluma, CA 94954
0.06
$1,019,900
5
3
2,458
Off Market
420 Trinity Court, Petaluma, CA 94954
0.02
$1,046,100
4
3
2,208
Off Market
414 Maria Drive, Petaluma, CA 94954
0.04
$955,700
4
3
2,268
Off Market
1622 Flanigan Way, Petaluma, CA 94954
0.11
$855,000
3
2
1,644
Recently Sold
405 Trinity Court, Petaluma, CA 94954
0.06
$869,700
3
2
1,825
Off Market
282 Park Place Drive, Petaluma, CA 94954
0.09
$402,400
1
1
740
Off Market
240 Park Place Drive, Petaluma, CA 94954
0.12
$505,000
2
1
872
Recently Sold
326 Park Place Drive, Petaluma, CA 94954
0.09
$517,300
2
2
1,169
Off Market
206 Park Place Drive, Petaluma, CA 94954
0.12
$371,047
1
1
740
Recently Sold
1633 Sequoia Drive, Petaluma, CA 94954
0.09
$976,100
3
2
1,825
Off Market
1655 Culpepper Drive, Petaluma, CA 94954
0.13
$1,066,200
4
3
2,128
Off Market

Local Information

  • Map ViewExplore the area around 428 Trinity Ct.
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Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1991
Living Area
1,825 sqft
Price/Sqft
$536
Parking
Garage

About this House

This single-family home is located at 428 Trinity Ct, Petaluma, CA. 428 Trinity Ct is in Petaluma, CA and in ZIP code 94954. This property has 3 bedrooms, 2 bathrooms and approximately 1,825 sqft of floor space. This property has a lot size of 7096 sqft and was built in 1991.
428 Trinity Ct, Petaluma, CA 94954 is a 3 bedroom, 2 bathroom, 1,825 sqft single-family home built in 1991. It last sold for $640,000 on Mar 14, 2014. It is currently off market. The Trulia Estimate is $977,700, with a rent estimate of $3,764/month.

Home Details for 428 Trinity Ct

Interior Features

Heating & Cooling
Heating: Other, OtherHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 1Floors: Carpet, Hardwood
Interior Details
Number of Rooms: 7
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: OtherExterior: WoodPatio
Parking & Garage
GarageParking Spaces: 4Parking: Garage Attached

Property Information

Year Built
Year Built: 1991Year Updated: 2012
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Community

Units in Building: 1

Lot Information

Lot Area: 7096 sqft

Price and Tax history

DateEventPrice
Mar 14, 2014
Source: N/A
Sold
$640,000
Feb 15, 2014
Source: Agent Provided
Pending
$595,000
Jan 29, 2014
Source: Agent Provided
Listed For Sale
$595,000
Jul 27, 2001
Source: N/A
Sold
$390,000
May 2, 2001
Source: N/A
Sold
$358,100

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
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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.
  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • Ekomaisavai
    "I live here since 2013. Very friendly and convenient. Easy access to everything and public transportation is excellent. Just love it. "
    0
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  • Kelsey R.
    "The neighborhood is safe, friendly. The JC area can be a little loud on some nights, but nothing terrible."
    0
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  • 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
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  • 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
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  • 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
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  • Marchrisjoy
    "Dog-friendly neighborhood, lots of dog friendly parks, and your dogs will love and enjoy this community."
    0
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  • 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
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  • Deziromero72
    "We have a very involved group of neighbors who actually know one another and would be alert if someone was intruding in a home. We have names and numbers for one another and I feel safe."
    0
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Apartments for Rent

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Homes for sale near 428 Trinity Ct

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Off Market Homes Near 428 Trinity Ct

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Frequently asked questions about 428 Trinity Ct

  • What is 428 Trinity Ct estimated to be worth?
    Trulia's estimated value for 428 Trinity Ct in Petaluma, CA is $977,700.
  • What is the price history for 428 Trinity Ct?
    428 Trinity Ct in Petaluma, CA last sold for $640,000 in March 2014.
  • 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.
  • How big is the lot at 428 Trinity Ct?
    The lot at 428 Trinity Ct in Petaluma, CA is about 0.16 acres (7,096 sq ft).
  • Does 428 Trinity Ct have a garage?
    Yes, 428 Trinity Ct in Petaluma, CA has a garage.