19175 Carlton Ave, Castro Valley, CA, 94546
About This Home
North facing home, 4th bedroom is currently used as an office, This updated single-story home in Castro Valley perfectly blends modern farmhouse style with everyday comfort. The interior feels fresh and bright with new flooring and an open layout that flows naturally between the living areas. It’s clean, move-in ready, and designed for easy living. The standout feature is the exterior space. You get a rare detached 3-car garage plus plenty of extra parking for a boat, RV, or workshop. Even more impressive is the full extra lot at the back of the house. This provides a massive opportunity to either subdivide the land or build two ADUs, making it ideal for multi-generational living or rental income. Located in a prime neighborhood, this property offers a rare balance of a polished home and huge future potential. Whether you want a private retreat with a massive yard or a smart investment you can develop, this is a one-of-a-kind find. Can’t you just picture the possibilities here?
Getting Around
Car-Dependent
Some Transit
Somewhat BikeableSchools
Construction
Condition
- Property condition: Existing
- Year built: 2001
Materials
- Roof: Composition
- Construction materials: Wood Siding
Type & Style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subType: Residential,Single Family Residence
Interior
Appliances
- Appliances included: Double Oven,Microwave,Refrigerator,Dryer,Washer
- Laundry features: Laundry Room,Common Area
Bedrooms & Bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 2
- Partial bathrooms: 1
Features
- Window features: Window Coverings
- Flooring: Hardwood,Tile
- Number of fireplaces: 1
- Fireplace features: Living Room
- Fireplace: Yes
Heating & Cooling
- Heating features: Gravity
- Cooling features: Central Air
Interior Area
- Total structure area: 2,504
- Total interior livable area: 2,504 sqft
Kitchen
- Features: Stone Counters,Double Oven,Microwave,Refrigerator
Property
Details
- Parcel number: 84B44110
- Special condition: Standard
- Other equipment: See Remarks
Features
- Levels: One
- Stories: 1
- Pool features: None
Lot
- Lot size: 0.35 Acres
- Features: Level,Rectangular Lot,Back Yard,Front Yard,See Remarks,Landscape Back,Landscape Front
Parking
- Total spaces: 3
- Parking features: Detached
- Has garage: Yes
- Attached garage spaces: 3
- Covered spaces: 3
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
- Inland Flooding
- Landslide
How This Home’s Risks Compare
FEMA Declared Disasters in Alameda 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 | $8,595 | $103,140 |
| Home Insurance * | $263 | $3,156 |
| Property Taxes | $1,753 | $21,036 |
| Electricity | $536 | $6,443 |
| Total | $11,147 | $133,764 |
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 |
|---|---|---|
| 2026-04-16 | Listed for sale | $1,699,800 |
| 2026-04-16 | Listing removed | $1,699,800 |
| 2026-04-06 | Pending sale | $1,699,800 |
| 2026-03-27 | Listed for sale | $1,699,800 |
| 2021-10-23 | Listing removed | -- |
| 2021-09-30 | Listed for sale | $1,450,000 |
| 2015-11-13 | Sold | $805,000 |
| 2015-10-11 | Price change | $799,000 |
| 2015-09-12 | Listed for sale | $850,000 |
View on Zillow