




637 1st St W, Sonoma, CA, 95476
About This Home
This stunning 2-story, 2,023 sq ft (per tax rec) townhouse is just a short stroll from the world-famous Sonoma Plaza, tucked away on a peaceful cul-de-sac. The welcoming foyer opens to a spacious great room with living area and fireplace, a generous dining space, and a bright open kitchen featuring stainless steel appliances and granite countertops. Sliding doors lead to a sunny backyard perfect for relaxing. A half bath and roomy laundry closet round out the main level. Upstairs, a dramatic staircase takes you to an expansive master suite with two decks overlooking the cul-de-sac, a large bathroom with double sinks, a separate shower and tub, and a walk-in closet. Two more bedroomsone with its own fireplaceand a second full bath complete the top floor. The large garage offers side-by-side parking for two cars plus storage and driveway parking. An unbeatable location, with restaurants, hotels, shops, and boutiques all within walking distance.
Getting Around
Schools
Construction
Condition
- Year built: 2005
Type & Style
- Home type: Townhouse
- Property subType: Townhouse
Interior
Appliances
- Laundry features: Laundry Closet
Basement
- Basement: None
Bedroom1
- Area: 0
Bedroom2
- Area: 0
Bedroom3
- Area: 0
Bedroom4
- Area: 0
Bedrooms & Bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Dining Room
- Features: Dining/Living Combo
- Area: 0
Family Room
- Area: 0
Features
- Flooring: Wood,Tile,Carpet
- Number of fireplaces: 2
- Fireplace features: Master Bedroom,Living Room
- Fireplace: Yes
Heating & Cooling
- Heating features: Central
- Cooling features: Central Air
Interior Area
- Total structure area: 2,023
- Total interior livable area: 2,023 sqft
Kitchen
- Features: Granite Counters
- Level: Main
- Area: 0
Living Room
- Features: Great Room
- Level: Main
- Area: 0
Master Bathroom
- Features: Tub, Shower Stall(s), Double Vanity
Master Bedroom
- Features: Walk-In Closet, Balcony
- Area: 0
Property
Details
- Parcel number: 018850011000
- Attached to another structure: Yes
- Zoning description: Unknown
- Special condition: Trust
Features
- Levels: Two
- Stories: 2
- Patio & porch: Uncovered Deck
- Fencing: Back Yard
Lot
- Lot size: 3,267 sqft
- Features: Cul-De-Sac
Parking
- Total spaces: 2
- Parking features: Driveway,Side By Side,Inside Entrance,Garage Faces Front,Attached
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
- Has uncovered spaces: Yes
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
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 | $4,798 | $57,576 |
| Home Insurance * | $246 | $2,952 |
| Property Taxes | $690 | $8,280 |
| Electricity | $433 | $5,205 |
| Total | $6,167 | $74,004 |
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 |
|---|---|---|
| 2026-07-25 | Listed for sale | $949,000 |
