Contra Costa County property record for 900 Diablo Dr, Lafayette, CA 94549 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,260 sqft · built 1951 |
| Lot Size | 1.54 acres (67,374 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,594,000 (Sep 2020) |
| Tax Bill | $22,090 (2025) |
| Deeds & Mortgages | Sep 2020 Sale Apr 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 234-170-055-3 |
| Primary APN | 234-170-055-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 1 Story |
| Building Area | 3,260 sqft Living Area |
| Gross Area | 3,697 sqft |
| 1st Floor Area | 2,562 sqft |
| Basement Area | 472 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Tar & Gravel |
| Lot Area | 67,374 sqft |
| Garage Type | Attached |
| Garage Area | 437 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 900 DIABLO DR |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-4608 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LAFAYETTE OAKS LOT 107 & POR 108 |
| Legal Subdivision | LAFAYETTE OAKS |
| Legal Lot Number | 107 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 349000 |
Source: Contra Costa County records · APN 234-170-055-3
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 | Company Name on File |
|---|---|
| Mailing Address | 94 RAMONA AVE, PIEDMONT, CA 94611-3910 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Sep 25, 2020 | Grant Deed, Transfer OLD REPUBLIC TITLE |
| Apr 10, 2019 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 25, 2020 · Amount on Record |
| Deed Sale | Sep 25, 2020 · Amount on Record |
| Deed Document Number | 2020215963 |
| Prior Transfer Date | Jul 16, 2012 |
| Prior Transfer Doc | 0000172880 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 25, 2020 |
| Property Address | 900 DIABLO DR, LAFAYETTE, CA 94549-4608 |
| Document Number | 0000215963 |
| Instrument Date | Sep 24, 2020 |
| Instrument | 215963 |
| Transaction Type | Transfer |
| Record Updated | Oct 09, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,753.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 900 DIABLO DR LAFAYETTE CA 945494608, LAFAYETTE, CA 94549-4608 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 10, 2019 |
| Property Address | 900 DIABLO DR, LAFAYETTE, CA 94549-4608 |
| Document Number | 0000049125 |
| Instrument Date | Mar 21, 2019 |
| Instrument | 49125 |
| Transaction Type | Transfer |
| Record Updated | Apr 24, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1477 ASHWOOD DR MARTINEZ CA 945535342, MARTINEZ, CA 94553-5342 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Lafayette City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Lafayette Elementary School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,871,787 (+1.97%) Land $1,345,872 Building $525,915 | |
| 2025 | $22,090.00 (+7.35%) | $1,835,537 (+8.35%) Land $1,319,483 Building $516,054 |
| 2023 | $20,578.00 (+1.54%) | $1,694,097 Land $1,268,247 Building $425,850 |
| 2022 | $20,265.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 35% of the US · above 21% of California |
|---|---|
| Wildfire Likelihood | About 1 in 3,030 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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