Contra Costa County property record for 918 Diablo Downs Dr, Clayton, CA 94517 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1981 |
| Square Footage | 2,780 sqft Living Area |
| Lot Size | 1.02 acres |
| Occupancy | Owner Occupied |
| Last Sale | $950,000 (2008) |
| Tax Bill | $13,663.00 (2025) |
| Primary APN | 119-500-004-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Building Area | 2,780 sqft Living Area |
| 1st Floor | 1,680 sqft 1st Floor |
| 2nd Floor | 1,100 sqft 2nd Floor |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Exterior |
| Roof Material | Wood Shingle Roof |
| Lot Area | 44,800 sqft |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 742 sqft Garage |
| Deck Area | Deck Area |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Heating Fuel | Gas Heating Fuel |
| Sewage | Septic Sewage |
| Water Source | Commercial Water Source |
| Street Address | 918 DIABLO DOWNS DR |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1567 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T04874 L0003 B |
| Legal Subdivision | MAP/SUB 4874 |
| Legal Tract | 04874 |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1011 |
| Census Tract | 355306 |
Source: Contra Costa County records · APN 119-500-004-5
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 918 DIABLO DOWNS DR, CLAYTON, CA 94517-1567 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Dec 14, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Aug 04, 2018 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 28, 2008 · Amount on Record |
| Deed Sale | Aug 28, 2008 · Amount on Record |
| Deed Doc Number | 2008191799 |
| Prior Transfer Date | May 16, 2007 |
| Prior Transfer Doc | 0000166821 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 918 DIABLO DOWNS DR, CLAYTON, CA 94517-1567 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 918 DIABLO DOWNS DR, CLAYTON, CA 94517-1567 |
| Document Number | 0000337764 |
|---|---|
| Date | Dec 14, 2021 |
| Instrument | 2021-337764 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 918 DIABLO DOWNS DR, CLAYTON, CA 94517-1567 |
| Document Number | 0000127520 |
| Instrument Date | Aug 04, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Aug 16, 2018 |
| Title Company | AMROCK TITLE CA INC |
| Name | Verified Name |
|---|---|
| Relationship | Husband And Wife |
| Address | 918 DIABLO DOWNS DR CLAYTON CA 945171567, CLAYTON, CA 94517-1567 |
| Document Number | 0000127520 |
|---|---|
| Date | Aug 09, 2018 |
| Instrument | 127520 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 08, 2048 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,247,825 (+2%) Land $732,935 Building $514,890 | |
| 2025 | $13,663.00 (+3.76%) | $1,223,359 (+4.04%) Land $718,564 Building $504,795 |
| 2023 | $13,168.00 (+0.86%) | $1,175,857 Land $690,662 Building $485,195 |
| 2022 | $13,056.00 |
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