$1,051,800
as of Sep 9, 2026
- 3 Beds
- 2 Baths
- 2,200 sqft
421 I St, Petaluma, CA 94952
Home Highlights
Single-Family Home
2,200 sqft
$478/sqft
Local Information
-- mins to
About this House
Experience the best of Petaluma's coveted Westside in this LEED-certifiable, custom-designed home. Ideally located within walking distance to the historic downtown core, you'll enjoy easy access to beloved Westside amenities including charming local boutiques, farm-to-table dining, Michelin-rated restaurants, lively local bars, iconic music venues, Walnut Park farmer's market, along with McNear Park's tennis courts, horseshoe pits, baseball diamond and Cavanaugh Rec Center.
This architectural gem is filled with natural light and thoughtfully designed for both entertaining and everyday living. Inside, the home offers two spacious living rooms, a formal dining space that seats 12, and a chef's kitchen equipped for the most discerning cook. Step outside and you'll find al fresco dining for 10, surrounded by the character and charm that defines Westside living.
Blending sustainability with history, the property incorporates reclaimed wood from the original 1905 home, paired with custom-designed furnishings that give each room a distinct personality. For those who appreciate the arts, the home includes an extensive film + music library, a curated selection of art books, and an eclectic collection of novels.
Practical amenities, like an electric car charging station, make modern living seamless. And when it's time to explore, you'll find world-class wineries, the Sonoma Coast, and San Francisco all within easy reach.
This is more than just a home it's a lifestyle in the heart of Petaluma's sought-after Westside.
6 month minimum
This architectural gem is filled with natural light and thoughtfully designed for both entertaining and everyday living. Inside, the home offers two spacious living rooms, a formal dining space that seats 12, and a chef's kitchen equipped for the most discerning cook. Step outside and you'll find al fresco dining for 10, surrounded by the character and charm that defines Westside living.
Blending sustainability with history, the property incorporates reclaimed wood from the original 1905 home, paired with custom-designed furnishings that give each room a distinct personality. For those who appreciate the arts, the home includes an extensive film + music library, a curated selection of art books, and an eclectic collection of novels.
Practical amenities, like an electric car charging station, make modern living seamless. And when it's time to explore, you'll find world-class wineries, the Sonoma Coast, and San Francisco all within easy reach.
This is more than just a home it's a lifestyle in the heart of Petaluma's sought-after Westside.
6 month minimum
421 I St, Petaluma, CA 94952 is a 3 bedroom, 2 bathroom, 2,200 sqft single-family home. More recently, it was listed as a rental in October 2025 with an asking price of $5,400 per month. That rental listing was removed on October 23, 2025. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,051,800, with a rent estimate of $4,075/month.
Home Details for 421 I St
|
|---|
Heating & Cooling Heating: Heat PumpHeating Fuel: Heat Pump |
Appliances & Utilities DishwasherDryerMicrowaveRefrigeratorWasher |
Levels, Entrance, & Accessibility Floors: Hardwood |
|
|---|
Property Type / Style Property Type: Single Family Home |
|
|---|
Lease Term: 1 YearAvailable: now |
|
|---|
Parking & Garage Parking: Off Street Parking, On Site |
Comparable Sales for 421 I St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.05 | Single-Family Home | $1,700,000 | 10/14/25 | 3 | 2 | 1,439 sqft | |
0.21 | Single-Family Home | $1,410,000 | 06/23/26 | 3 | 2 | 1,983 sqft | |
0.23 | Single-Family Home | $1,000,000 | 08/03/26 | 3 | 2 | 1,503 sqft | |
0.13 | Single-Family Home | $1,406,000 | 02/03/26 | 5 | 2 | 2,774 sqft | |
0.22 | Single-Family Home | $2,063,000 | 03/09/26 | 3 | 3 | 2,047 sqft | |
0.29 | Single-Family Home | $770,000 | 10/23/25 | 3 | 2 | 1,150 sqft | |
0.35 | Single-Family Home | $1,349,000 | 10/31/25 | 2 | 2 | 1,980 sqft | |
0.26 | Single-Family Home | $1,260,000 | 12/09/25 | 3 | 2.5 | 1,381 sqft | |
0.32 | Single-Family Home | $750,000 | 03/27/26 | 2 | 2 | 1,527 sqft | |
0.35 | Single-Family Home | $1,150,000 | 01/09/26 | 3 | 2.5 | 1,540 sqft |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Rental Market Trends in Petaluma
Last updated Sep 2026
Trulia Rent Estimate$4,075/mo
Average rent
$2.9K
$175MoM
Available listings
63
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
Price and Tax history
| Date | Event | Price |
|---|---|---|
Oct 23, 2025 Source: Zillow Rentals | ListingRemoved | $5,400 |
Oct 1, 2025 Source: Zillow Rentals | Listed For Rent | $5,400 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $413,430 |
Home facts updated by county records
Frequently asked questions about 421 I St
- What is 421 I St estimated to be worth?Trulia's estimated value for 421 I St in Petaluma, CA is $1,051,800.
- 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.
- What do residents say about Petaluma?Residents describe Petaluma, CA as dog-friendly, pedestrian-friendly, and easy to park in. See recently sold homes in Petaluma, CA.
- Does 421 I St have laundry facilities?Yes, 421 I St in Petaluma, CA has in-unit laundry.
- Does 421 I St have parking?Yes, 421 I St in Petaluma, CA has on-site parking.
Homes for rent near 421 I St
Affordability
TIP:Try to keep your rent within a third of your gross household income. Learn why in our Renter's Guide.
For this property
PER YEAR
is the suggested income
Win over prospective landlords with your smart budgeting. As a good rule of thumb, ideally you would have at least three times your monthly rent in combined household income.

