637 1st St Street W, Sonoma, CA 95476, Sonoma, 95476 - 3 bed, 3 bath
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637 1st St Street W
Sonoma, CA 95476
ACTIVE
CONDITION: GOOD
3Beds
3Baths
2,023Sq Ft
3,267Lot Size
Property Price
LIST PRICE$949,000
EST. MARKET VALUE
$1,005,325
5% BelowMARKET VALUE
SUMMARY
This Spacious 3-Bedroom Townhouse is a Strong Value Opportunity, listed at $949,000—positioned well below the $1,005,326 Fair Market Value by 5%. This valuation gap offers $56,326 in Instant Equity for the buyer. Featuring a Good Condition Rating, the home includes a Granite Kitchen, Dual Master Decks, and a Side-by-Side Garage. Located near Sonoma Plaza, it offers a premium lifestyle with low HOA fees. This property is an ideal acquisition for Owner-Occupants seeking a turnkey residence or Buy-and-Hold Investors.
Estimated Market Value
$1,005,325+$56,325 Equity Potential
Based on Realkey algorithm analyzing recent comparable sales in Sonoma.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 637 1st St Street W Subject | $949,000* List Price | 3 | 3 | 2,023 | $497 | - |
A 143 Piper Lane Active | $745,000 List Price | 3 | 3 | 1,446 | $515 | 0.3 mi |
* Subject property listed price vs sold prices of comps.
Condition Analysis
See Full ReportOVERALL CONDITION SCORE
Good
TeardownExcellent
Property is move-in ready.
Built in 2005, this 19-year-old property falls within the 10-20 year range for 'Good' condition. The kitchen and bathrooms are original but feature durable granite countertops and stainless steel appliances that remain functional and well-maintained. The home appears move-in ready with no visible structural or maintenance issues.
PROSSTRENGTHS & OPPORTUNITIES
- Prime Location
Situated on a quiet cul-de-sac just a short stroll from the world-famous Sonoma Plaza, offering unparalleled walking access to premium dining, shopping, and local boutiques.
- Spacious Modern Layout
Boasting over 2,000 sq ft of living space, this 2005-built home features a large master suite with dual decks and a rare side-by-side two-car garage, providing the scale of a single-family home.
- Low Association Fees
At only $85 per month, the exceptionally low HOA fee offers significant monthly carry-cost savings compared to typical townhouse developments in the Sonoma area.
CONSRISKS & DEFICIENCIES
- Limited Outdoor Space
As a townhouse on a modest 3,267 sq ft lot, the property offers limited private yard space, which may not appeal to buyers seeking expansive gardens or large outdoor play areas.
- Average School Ratings
The assigned public schools carry moderate ratings (5-6 out of 10), which could be a drawback for families specifically prioritizing top-tier educational districts.
About 637 1st St Street W
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.
Property Details
Public Facts
- Property Type
- Townhouse
- Year Built
- 2005
- Lot Size
- 3,267 Sq. Ft.
Interior
- Total Bedrooms
- 3
- Total Bathrooms
- 3 (3 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $85 / Month
Neighborhood Insights
Sonoma Unified Schools
Prestwood Elementary School
Grades K-5 • 0.6 mi
6/10
Adele Harrison Middle School
Grades 6-8 • 0.7 mi
5/10
Sonoma Valley High School
Grades 9-12 • 0.5 mi
5/10
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 3.0 | 2.5 |
| Baths | 3.0 | 3.0 |
| Square foot | 2,023 | 1,509 |
| Lot Size | 3,267 | 1,881.5 |
| Price | $949.0K | $875.0K |
| Price per sq ft | $469 | $573 |
| Built year | 2005 | 1993 |
| HOA | $85 | $588 |
| Days on market | 47 | 105 |
Pricing History
Listed for Sale
Jul 24, 2026
$949,000
Initial Listing
Sold
Apr 25, 2005
$766,500
Public Record