405 Trinity Court
Petaluma, CA 94954
- 3 Beds
- 2 Baths
- 1,825 sqft
3 Beds
2 Baths
1,825 sqft
Home Value
Trulia Estimate
$873KSince last month
Increased$4K (+0.5%)Since last year
Increased$13K (+1.6%)Since last sale
Increased$8K (+1%)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 +28% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $873K |
| July 2026 | $869K |
| June 2026 | $868K |
| May 2026 | $859K |
| April 2026 | $863K |
| March 2026 | $883K |
| February 2026 | $889K |
| January 2026 | $856K |
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 |
|---|---|---|---|---|---|---|---|
0.11 | Single-Family Home | $880,432 | 09/02/25 | 3 | 2 | 1,825 | |
0.11 | Single-Family Home | $995,000 | 05/21/26 | 3 | 2 | 1,644 | |
0.17 | Single-Family Home | $855,000 | 11/18/25 | 3 | 2 | 1,644 | |
0.24 | Single-Family Home | $809,000 | 02/13/26 | 3 | 2 | 1,456 | |
0.36 | Single-Family Home | $1,000,000 | 04/02/26 | 3 | 2 | 1,870 | |
0.36 | Single-Family Home | $900,000 | 10/09/25 | 3 | 2 | 1,702 | |
0.11 | Single-Family Home | $923,000 | 07/06/26 | 4 | 2.5 | 1,701 | |
0.34 | 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 |
|---|---|---|---|---|---|---|
0.04 | $983,400 | 3 | 2 | 1,825 | Off Market | |
0.06 | $1,056,100 | 4 | 3 | 2,208 | Off Market | |
0.06 | $959,800 | 4 | 3 | 2,268 | Off Market | |
0.09 | $1,210,000 | 5 | 3 | 2,698 | Recently Sold | |
0.10 | $788,900 | 3 | 2 | 1,398 | Off Market | |
0.11 | $887,300 | 3 | 2 | 1,825 | Off Market | |
0.11 | $1,024,000 | 5 | 3 | 2,458 | Off Market | |
0.11 | $995,000 | 3 | 2 | 1,644 | Recently Sold | |
0.10 | $523,900 | 2 | 2 | 1,169 | Off Market | |
0.11 | $923,000 | 4 | 2.5 | 1,701 | Recently Sold | |
0.13 | $1,075,700 | 4 | 3 | 2,128 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1992
Living Area
1,825 sqft
Price/Sqft
$479
Parking
2 Car Garage
HOA
None
About this House
Welcome to your future home at 405 Trinty Court, Petaluma! Discover comfort and convenience in this beautifully updated 3-bedroom, 2-bath single-level home, ideally situated on a spacious corner lot in the heart of Petaluma. Offering 1,825 square feet of thoughtfully designed living space, this home blends modern upgrades with timeless charm. Step inside to find recently installed laminate flooring that flows throughout the main living areas, creating a warm and cohesive feel. The primary bathroom has been tastefully renovated with sleek quartz countertops, a luxurious soaking tub, and a stylish walk-in showerperfect for relaxing at the end of the day. The low-maintenance backyard features a generous patio and an inviting deck ideal for hosting summer barbecues or enjoying quiet mornings outdoors. Located in a peaceful and well-established neighborhood, you'll enjoy easy access to local parks, top-rated schools, and all the best that Petaluma has to offer. Whether you're a first-time buyer or looking to downsize without sacrificing space or style, 405 Trinity Court is a rare find you do not want to miss!
405 Trinity Court, Petaluma, CA 94954 is a 3 bedroom, 2 bathroom, 1,825 sqft single-family home built in 1992. It last sold for $865,000 on Jun 9, 2025 (2% above the $850,000 asking price). More recently, it was listed as a rental in September 2019 with an asking price of $3,100 per month. That rental listing was removed on March 21, 2021. It is currently off market. The Trulia Estimate is $873,400, with a rent estimate of $3,784/month.
Contact this Building
Last check for updates: about 4 hours ago
Listed by Daniel M Silewicz DRE #01988015
North Bay Property Advisors, (707) 523-2700
Bought with: Eddie J Stevens DRE #01809927, (707) 708-1423, RE/MAX Marketplace, (707) 200-4727
Originating MLS: Sonoma
Source: BAREIS, MLS#325033180

Home Details for 405 Trinity Court
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MLS Status: Closed |
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Interior Details Number of Rooms: 6Types of Rooms: Bedroom, Bathroom, Dining Room, Family Room, Kitchen, Living Room |
Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 2 |
Dimensions and Layout Living Area: 1825 Square Feet |
Appliances & Utilities Utilities: Electricity Connected, Natural Gas Connected, PublicLaundry: Cabinets,Gas Hook-Up,Hookups Only |
Heating & Cooling Heating: CentralNo CoolingAir Conditioning: NoneHas HeatingHeating Fuel: Central |
Fireplace & Spa Number of Fireplaces: 1Fireplace: Family Room, Gas StarterHas a Fireplace |
Gas & Electric Has Electric on Property |
Levels, Entrance, & Accessibility Stories: 1Levels: One |
View No View |
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Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas an Attached GarageHas Open ParkingParking Spaces: 8Parking: Attached,Uncovered Parking Spaces 2+ |
Water & Sewer Sewer: Public Sewer |
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Year Built Year Built: 1992 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: DetachedArchitecture: Detached |
Building Not Attached Property |
Property Information Parcel Number: 149450063000 |
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Price List Price: $850,000 |
Status Change & Dates Possession Timing: Close Of Escrow, Negotiable |
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Direction & Address City: Petaluma |
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Building Area Building Area: 1825 Square Feet |
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Not Senior Community |
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Association for this Listing: SonomaNo HOA |
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Lot Area: 7004.448 sqft |
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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. |
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Special Conditions: Offer As Is |
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Mobile Home Park Mobile Home Units: Feet |
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Mls Number: 325033180Listing Url |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jun 9, 2025 Source: BAREIS #325033180 | Sold | $865,000 |
Jun 7, 2025 Source: BAREIS #325033180 | Pending | $850,000 |
May 14, 2025 Source: BAREIS #325033180 | Contingent | $850,000 |
May 5, 2025 Source: BAREIS #325033180 | PriceChange | $850,000 Price decreased by 8% |
Apr 15, 2025 Source: BAREIS #325033180 | Listed For Sale | $925,000 |
Mar 21, 2021 Source: N/A | ListingRemoved | |
Sep 12, 2019 Source: N/A | ListingRemoved | $3,100 |
Sep 4, 2019 Source: N/A | Listed For Rent | $3,100 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $882,300 |
Home facts updated by county records
Market trends in Petaluma
Last updated July 2026
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
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.
LGBTQ Local Legal Protections
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.
Copyright 2026 Bay Area Real Estate Information Services, Inc. All Right Reserved.
Frequently asked questions about 405 Trinity Court
- What is 405 Trinity Court estimated to be worth?Trulia's estimated value for 405 Trinity Court in Petaluma, CA is $873,400.
- What is the price history for 405 Trinity Court?405 Trinity Court in Petaluma, CA last sold for $865,000 in June 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 405 Trinity Court have laundry facilities?Yes, 405 Trinity Court in Petaluma, CA has laundry facilities.
- How big is the lot at 405 Trinity Court?The lot at 405 Trinity Court in Petaluma, CA is about 0.16 acres (7,004 sq ft).

