298 W Duane Avenue, Sunnyvale, California 94085, Sunnyvale, 94085 - 5 bed, 4 bath
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298 W Duane Avenue
Sunnyvale, California 94085
ACTIVE
CONDITION: EXCELLENT
5Beds
4Baths
2,447Sq Ft
5,825Lot Size
Property Price
LIST PRICE$2,858,000
EST. MARKET VALUE
$2,814,039
SUMMARY
This Modern New Construction is a High-Potential Investment Opportunity, listed at $2,858,000, which aligns closely with the $2,814,039 Fair Market Value. Featuring a 4BD/3BA main residence plus an attached 1BD/1BA ADU, this property offers exceptional versatility for multigenerational living or rental income. With a Mint Condition Rating and a 2027 completion date, early buyers can personalize finishes in this prime Silicon Valley location. This is an ideal acquisition for Buy-and-Hold Investors or Owner-Occupants seeking a sophisticated, income-generating asset in a high-demand tech hub.
Estimated Market Value
$2,814,039
Based on Realkey algorithm analyzing recent comparable sales in Sunnyvale.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 298 W Duane Avenue Subject | $2,858,000* List Price | 5 | 4 | 2,447 | $1,150 | - |
A 644 Johanna Avenue Sold | $2,680,000 | 6 | 5 | 2,696 | $994 | 0.9 mi |
B 225 W Ferndale Avenue Sold | $2,050,000 | 3 | 3 | 1,684 | $1,217 | 0.3 mi |
C 561 Worley Avenue Sold | $2,151,000 | 3 | 2 | 1,510 | $1,425 | 0.6 mi |
D 566 Maple Avenue Sold | $2,177,000 | 3 | 3 | 1,549 | $1,405 | 0.5 mi |
E 747 Madrone Avenue Sold | $2,120,000 | 3 | 3 | 1,491 | $1,422 | 0.3 mi |
F 181 W Duane Avenue Active | $3,388,888 List Price | 6 | 5 | 2,754 | $1,231 | 0.1 mi |
* Subject property listed price vs sold prices of comps.
Condition Analysis
See Full ReportOVERALL CONDITION SCORE
Excellent
TeardownExcellent
Property is new construction or fully renovated.
Brand new construction with a 2026/2027 completion date. Features a modern chef's kitchen, premium finishes, and all-new systems, meeting the criteria for mint condition.
PROSSTRENGTHS & OPPORTUNITIES
- Multigenerational Living & Income Potential
The property features a versatile layout including a 4BD/3BA main residence and an attached 1BD/1BA ADU, providing excellent opportunities for rental income, a private home office, or extended family housing.
- Modern New Construction & Customization
As a brand-new 2026/2027 build, the home offers contemporary design elements like high ceilings and skylights, with the unique advantage for early buyers to personalize select finishes.
- Prime Silicon Valley Location
Centrally located in Sunnyvale near major tech employers, Downtown, and Fair Oaks Park, this property is positioned in a high-demand area with strong long-term appreciation potential.
CONSRISKS & DEFICIENCIES
- MLS Listing Discrepancy
Living area discrepancy between mls listing and other public or private record. mls listing living area = 2447, other record living area = 1022. Bedroom count discrepancy between mls listing and other public or private record. mls listing bedroom count = 5, other record bedroom count = 2.
- Recently Sold Property
The property was recently sold within the past year on 2026-02-06. The sold price is $1,512,500.00.
- Extended Completion Timeline
With an estimated completion date in Q1 2027, buyers must navigate a long lead time and the inherent risks of construction delays or changes to final architectural specifications.
About 298 W Duane Avenue
Discover an exceptional presale opportunity in the heart of Sunnyvale. This brand-new construction is thoughtfully designed with an estimated completion in Q1 2027. The property features a 4BD/3BA main residence (approx. 2,142 sqft) plus an attached 1 BD/1 BA (approx. 305 sqft), totaling approx. 2,447 sqft of flexible living space. Ideal for multigenerational living, rental income, or a private home office. Designed with comfort and style in mind, the home showcases high ceilings, skylights, and an open-concept floor plan that fills the interior with natural light. The chefs kitchen includes sleek cabinetry, an oversized island, and premium finishes. The primary suite opens the backyard, while a private junior suite provides additional flexibility. The attached ADU further enhances the homes versatility, perfect for rental income, a private guest retreat, or an independent living space. Conveniently located near the Kings Academy, Fair Oaks Park, Downtown Sunnyvale, and major tech employers. Construction underway. Early buyers may secure preferred pricing and personalize select finishes. Images are renderings for illustrative purposes only. Final design, materials, finishes, architecture, and landscaping are subject to change based on jurisdictional review.
Property Details
Public Facts
- Property Type
- Single Family Residence
- Year Built
- 2026
- Lot Size
- 5,825 Sq. Ft.
Interior
- Total Bedrooms
- 5
- Total Bathrooms
- 4 (4 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $0 / Month
Neighborhood Insights
Sunnyvale Unified Schools
Bishop Elementary School
Grades K-5 • 0.4 mi
4/10
Columbia Middle School
Grades 6-8 • 0.5 mi
3/10
Fremont High School
Grades 9-12 • 2.7 mi
7/10
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 5.0 | 3.3 |
| Baths | 4.0 | 2.0 |
| Square foot | 2,447 | 1,664.288 |
| Lot Size | 5,825 | 6,466.727 |
| Price | $2.86M | $2.68M |
| Price per sq ft | $1.2K | $1.5K |
| Built year | 2026 | 1958 |
| HOA | $0 | $0 |
| Days on market | 133 | 31 |
Pricing History
Listed for Sale
Apr 29, 2026
$2,858,000
Initial Listing
Sold
Feb 6, 2026
$1,512,500
Public Record
Sold
Jul 30, 2025
$1,440,000
Public Record
Sold
Apr 22, 2008
$2,000
Public Record
Sold
Nov 4, 2003
$356,500
Public Record