423 Duperu Dr, Crockett, CA, 94525
About This Home
OPEN HOUSE 8/16, 2-4 PM. Perched high on the hill above the Carquinez Strait, this distinctive 4-bedroom, 3-bathroom tri-level home offers a wonderful blend of flexible living space, privacy, and modern technology. Situated on a beautifully maintained corner lot, this move-in-ready property is a rare find. A charming front porch welcomes you inside to an impressive entry boasting soaring ceilings, large sun-drenched windows, and gleaming hardwood floors. The formal dining room flows effortlessly into a spacious, upgraded kitchen featuring custom high ceilings—an ideal layout for entertaining. Upstairs are three of the bedrooms and two full bathrooms. The main bedroom features its own ensuite bathroom and direct access to a private deck with peaceful, peekaboo water views. A second upstairs bedroom boasts mountain vistas, making it perfect for a dedicated work-from-home office, alongside a versatile third upstairs bedroom. The lower level offers incredible flexibility, featuring a privacy door that creates a self-contained space for the 4th bedroom, the 3rd full bathroom, a large family den, and a complete kitchenette. This setup is ideal for an independent in-law unit, guest wing, or rental potential. A sliding door leads out to a covered patio and a peaceful, lush garden that wraps around to a low-maintenance front yard. Equipped with a recently installed Tesla Powerwall, you will enjoy ultimate peace of mind with a reliable backup system that seamlessly provides up to 11.5 kW of continuous power during grid outages to run heavy loads like air conditioners and appliances. Lovingly maintained inside and out, this hilltop haven is completely ready for its next owner.
Getting Around
Car-Dependent
Very Limited Transit
Somewhat BikeableSchools
Construction
Condition
- Property condition: Existing
- Year built: 1984
Materials
- Roof: Composition
- Construction materials: Stone,Stucco,Wood Siding
Type & Style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subType: Single Family Residence
Interior
Appliances
- Appliances included: Dishwasher,Electric Range,Gas Water Heater
- Laundry features: Laundry Room
Bathroom
- Features: Shower Over Tub,Stall Shower
Bedrooms & Bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Features
- Formal Dining Room
- Window features: Double Pane Windows,Window Coverings
- Flooring: Hardwood,Tile,Carpet
- Number of fireplaces: 1
- Fireplace features: Family Room
- Fireplace: Yes
Heating & Cooling
- Heating features: Forced Air,Natural Gas
- Cooling features: Central Air
Interior Area
- Total structure area: 2,176
- Total interior livable area: 2,176 sqft
Kitchen
- Features: Stone Counters,Dishwasher,Eat-in Kitchen,Electric Range/Cooktop,Disposal
Property
Details
- Parcel number: 354 361 020 2
- Special condition: Standard
Features
- Levels: Multi/Split
- Pool features: None,Community
- Exterior features: Garden/Play
- Fencing: Partial Fence,Fenced
- Has view: Yes
- View description: Carquinez,Partial
Lot
- Lot size: 8,276 sqft
- Features: Corner Lot,Back Yard,Dead End,Front Yard,Landscaped,Side Yard
Parking
- Total spaces: 2
- Parking features: Attached,Garage Door Opener
- Has garage: Yes
- Attached garage spaces: 2
- Covered 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
- Earthquake
- Heat Wave
- Landslide
- Wildfire
How This Home’s Risks Compare
FEMA Declared Disasters in Contra Costa 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 | $4,323 | $51,876 |
| Home Insurance * | $339 | $4,068 |
| Property Taxes | $944 | $11,328 |
| Electricity | $466 | $5,599 |
| Total | $6,072 | $72,864 |
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 |
|---|---|---|
| 2026-08-15 | Price change | $854,000 |
| 2026-07-17 | Price change | $855,000 |
| 2026-06-21 | Listed for sale | $869,000 |
| 2020-01-12 | Listing removed | $2,700 |
| 2019-11-30 | Listed for rent | $2,700 |
| 2016-05-26 | Sold | $580,000 |
| 2016-05-02 | Pending sale | $590,000 |
| 2016-04-25 | Price change | $590,000 |
| 2016-03-08 | Listed for sale | $599,000 |
| 2001-08-31 | Sold | $400,000 |
| 1996-08-21 | Sold | $230,000 |
| 1995-05-25 | Sold | $232,500 |
View on Zillow