1699 Alameda Diablo, Diablo, CA 94528 is a single family home that contains 4,900 sq ft and was built in 1915. It contains 4 bedrooms and 3.5 bathrooms. This home last sold for $9,750,000 in October 2025.
The Zestimate for this house is $9,663,800. The Rent Zestimate for this home is $7,890/mo.
Sold for $9,750,000
Street View
$9,750,000
1699 Alameda Diablo, Diablo, CA 94528
4beds
3baths
4,900sqft
SingleFamily
Built in 1915
5.88 Acres Lot
$9,663,800 Zestimate®
$1,990/sqft
$7,890 Estimated rent
Home value
$9,663,800
$8.70M - $10.73M
$7,890/mo
Zestimate® history
Owner options
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$7,890/mo
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$7,890/mo
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$61,940/mo
Est. payment
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$61,940/mo
Est. payment
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3.5
Interior area
- Total interior livable area: 4,900 sqft
Property
Parking
- Parking features: Garage
Lot
- Size: 5.88 Acres
Details
- Parcel number: 1951510096
Construction
Type & style
- Home type: SingleFamily
Condition
- Year built: 1915
Community & HOA
Location
- Region: Diablo
Financial & listing details
- Price per square foot: $1,990/sqft
- Tax assessed value: $5,292,268
- Annual tax amount: $59,084
Price history
| Date | Event | Price |
|---|---|---|
| 10/16/2025 | Sold | $9,750,000$1,990/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $59,084 +1.2% | $5,292,268 +1.7% |
| 2024 | $58,404 +1.5% | $5,202,000 +2% |
| 2023 | $57,526 +435.4% | $5,100,000 +560.7% |
| 2022 | $10,745 +2.4% | $771,915 +2% |
| 2021 | $10,490 +1.8% | $756,780 +1% |
| 2020 | $10,305 +1.2% | $749,021 +2% |
| 2019 | $10,186 +3.8% | $734,336 +2% |
| 2018 | $9,814 +4.7% | $719,939 +2% |
| 2017 | $9,373 +1.7% | $705,823 +2% |
| 2016 | $9,220 +3.4% | $691,984 +1.5% |
| 2015 | $8,916 | $681,591 +2% |
| 2014 | $8,916 | $668,241 +0.5% |
| 2013 | -- | $665,222 +4% |
| 2011 | -- | $639,393 +0.8% |
| 2010 | -- | $634,616 -0.2% |
| 2009 | -- | $636,124 +2% |
| 2008 | -- | $623,652 +2% |
| 2007 | -- | $611,424 +2% |
| 2006 | -- | $599,436 +2% |
| 2005 | -- | $587,683 +2% |
| 2004 | -- | $576,161 +1.9% |
| 2003 | -- | $565,602 +4% |
| 2001 | -- | $543,640 |
Find assessor info on the county website
Neighborhood: 94528
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Nearby schools
GreatSchools rating
- 10/10Green Valley Elementary SchoolGrades: K-5Distance: 0.8 mi
- 10/10Los Cerros Middle SchoolGrades: 6-8Distance: 1 mi
- 10/10Monte Vista High SchoolGrades: 9-12Distance: 1.1 mi
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Estimated market value
$9,663,800
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$9,663,800
- California
- Contra Costa County
- Diablo
- 94528
- 1699 Alameda Diablo