Duplex

Petaluma, CA Duplexes for Sale

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Penngrove, CA Cotati, CA Rohnert Park, CA Santa Rosa, CA Sonoma, CA Sebastopol, CA Glen Ellen, CA Kenwood, CA
Hilltop Duplex with Three-Bay Shop
Updated: Aug 7
Hilltop Duplex with Three-Bay Shop

741 N Webster Street, Petaluma, CA 94952

$1,999,000
0.84 AC lot
Two residences on approx .84 acre, including a 3BD/2BA main home and 2BD/2BA cottage
Main home measures approx 1,500sf and includes owned solar, HVAC, updated kitchen and baths
Cottage measures approx 960sf with laundry, private deck, views, and recent bathroom, paint, and carpet improvements
Detached 3‑bay shop includes 220V, air compressor, and an RV‑depth bay
Garage features 220V, NewAge cabinets, workbenches, air compressor, and parts washer
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Updated Duplex with Detached ADU
Updated: Feb 25
Updated Duplex with Detached ADU

1109 Saint Vincent Court, Petaluma, CA 94954

$1,200,000
5BD/3BA main residence spans 2,367 SF
Detached 2BD/1BA ADU measures 750 SF
Newly constructed, fully permitted accessory dwelling unit
Separate address with individual gas and electric meters
Main home includes remodeled kitchen, updated bathrooms, electrical, and roof
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Mixed-Use Duplex and Studio Building
Mixed-Use Duplex and Studio Building

207 211 Liberty Street, Petaluma, CA 94952

Contact for pricing

Two detached residential units plus a permitted commercial building with newer roof, gas heat, and A/C.

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See what stands out in Sonoma County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

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Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 Active listings in Petaluma, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Duplex with Two Detached Homes
Duplex with Two Detached Homes

476 Sonoma Avenue, Santa Rosa, CA 95401

$850,000
2,345 sqft 0.13 AC lot

Two separate residences offer private outdoor areas, designated parking, laundry rooms, and independent utility meters.

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Two-Home Duplex Property
Two-Home Duplex Property

476 Sonoma Ave, Santa Rosa, CA 95401

$850,000
2,345 sqft

Two residences share one lot with separate utility meters, dedicated parking areas, and private outdoor spaces.

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Detached Cottages Income Property
Detached Cottages Income Property

18343 Lucas Avenue, Sonoma, CA 95476

$798,000
1,565 sqft

Two detached cottages on one parcel each have private yards, carports, and dedicated storage for separate living or rental income.

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Two-Home Duplex Property
Two-Home Duplex Property

19322 Quigley Lane, Sonoma, CA 95476

$1,165,000
1,996 sqft

Income-producing Sonoma property with two separate residences, covered parking, and outdoor improvements.

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Petaluma, CA Duplexes Market Trends and Statistics

Explore 3 duplexes for sale in Petaluma, CA, showcased through 3 active listings on our real estate platform.

Sale prices for duplexes in Petaluma, CA start at $1,200,000, averaging $1,599,500, and reaching up to $1,999,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Mobile home & RV parks 7
Apartment buildings 3
Duplexes 3
Quadplexes 1
Triplexes 1

Demographics Overview

Population 71K
Population Growth (5Y) -4.5%
Median Household Income $111,084
College Educated 19.1%

High-Yield Neighborhoods for Investment

Identify Petaluma submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood Average Price
94954 $1.2M
94952 $2M

Taxes & Financing

Tax Rate (average for all types) 1.03%
Property Tax per SF $12.69 per SF
Tax Rate vs County Average 0.11 pp below county avg
Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Sonoma County

New Delisted

Total CRE Inventory on Market (SF)

Property Size Breakdown

The majority of commercial real estate listings in Petaluma fall within the 100,000+ square foot range.

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