




18343 Lucas Avenue, Sonoma, CA, 95476
About This Home
Two charming cottages on a single parcel offer a rare and versatile opportunity in Sonoma Valley. The one residence features 2 bedrooms and 1 bath, while the second is a well-appointed 1 bedroom, 1 bath cottage. Each enjoys its own private yard, carport, and dedicated storage, with ample additional parking on site. Ideal for an owner-user seeking a private compound, a buyer looking to live in one home while generating income from the other, or as a pure investment propertythis offering benefits from consistent rental demand at this price point. Thoughtfully updated over the years, both homes are inviting and full of character. A truly uncommon find, as duplexes do come to market from time to time, but two detached cottages on one parcel are seldom available in Sonoma Valley. Tenant in 18343 pays $2100/month and tenant in 18345 pays $2300/month.
Getting Around
Schools
Construction
Condition
- Year built: 1960
Type & Style
- Home type: MultiFamily
- Property subType: 2 Houses on Lot
Interior
Appliances
- Laundry features: Inside Area
Basement
- Basement: None
Bathroom
- Level: Main
Bedroom
- Level: Main
Bedrooms & Bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Heating & Cooling
- Heating features: Gas
- Cooling features: None
Interior Area
- Total structure area: 1,565
- Total interior livable area: 1,565 sqft
Kitchen
- Level: Main
Living Room
- Level: Main
Property
Details
- Parcel number: 052233033000
- Special condition: Standard
Features
- Levels: One
- Stories: 1
Lot
- Lot size: 7,226 sqft
- Features: Low Maintenance
Parking
- Total spaces: 6
- Parking features: Attached,Covered
- Covered spaces: 2
- Carport: Yes
- Carport spaces: 2
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Inland Flooding
- Earthquake
- Wildfire
How This Home’s Risks Compare
FEMA Declared Disasters in Sonoma County and California
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $4,035 | $48,420 |
| Home Insurance * | $207 | $2,484 |
| Property Taxes | $994 | $11,928 |
| Electricity | $398 | $4,786 |
| Total | $5,634 | $67,608 |
Income You'd Need if You Spent...
California FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-04-29 | Listed for sale | $798,000 |
| 2025-08-05 | Listing removed | $2,100 |
| 2025-07-16 | Listed for rent | $2,100 |
| 2023-05-17 | Listing removed | -- |
| 2023-05-10 | Listed for rent | $1,950 |
| 2020-01-09 | Listing removed | $1,700 |
| 2019-12-17 | Listed for rent | $1,700 |
| 2019-05-29 | Listing removed | $1,700 |
| 2019-05-22 | Listed for rent | $1,700 |
| 2012-08-02 | Sold | $225,000 |
| 2012-01-03 | Sold | $211,050 |
| 2011-10-31 | Listed for sale | $200,000 |
