Contra Costa County property record for 919 Tiffin Dr, Clayton, CA 94517
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,650 sqft · built 1963 |
| Lot Size | 0.276 acres (12,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $670,000 (Apr 2016) |
| Tax Bill | $10,062 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage Nov 2020 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 119-103-002 |
| Primary APN | 119-103-002 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,650 sqft Living Area |
| 1st Floor Area | 1,650 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1973 |
| Lot Area | 12,000 sqft (0.276 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 919 TIFFIN DR |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1348 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15 |
| Legal Description | TRACT 3009 20 |
| Legal Subdivision | SUBDIVISION 3009 |
| Legal Tract | 3009 |
| Legal Lot Number | 20 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 355306 |
Source: Contra Costa County records · APN 119-103-002
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 | 919 TIFFIN DR, CLAYTON, CA 94517-1348 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Nov 04, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Nov 04, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Jun 04, 2019 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Apr 16, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 28, 2016 · Amount on Record |
| Deed Sale | Apr 28, 2016 · Amount on Record |
| Prior Sale | Sep 09, 2014 · Amount on Record |
| Deed Document Number | 201679352 |
| Last Transfer Date | Oct 29, 2020 |
| Transfer Doc | 0000263168 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 04, 2020 |
| Property Address | 919 TIFFIN DR, CLAYTON, CA 94517-1348 |
| Document Number | 0000263166 |
| Map Reference | MB 88 PG 42 |
| Instrument Date | Oct 29, 2020 |
| Instrument | 2020-263166 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | LAWYERS TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 919 TIFFIN DR, 919, CLAYTON, CA 94517-1348 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 919 TIFFIN DR, CLAYTON, CA 94517-1348 |
| Document Number | 0000263167 |
|---|---|
| Date | Nov 04, 2020 |
| Instrument | 2020-263167 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 04, 2020 |
| Property Address | 919 TIFFIN DR, CLAYTON, CA 94517-1348 |
| Document Number | 0000263168 |
| Instrument Date | Oct 29, 2020 |
| Instrument | 263168 |
| Transaction Type | Transfer |
| Record Updated | Nov 13, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 919 TIFFIN DR CLAYTON CA 945171348, CLAYTON, CA 94517-1348 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 919 TIFFIN DR, CLAYTON, CA 94517-1348 |
| Document Number | 0000095280 |
| Instrument Date | Jun 04, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 02, 2019 |
| Title Company | TITLE 365 |
| Name | Verified Name |
|---|---|
| Address | 919 TIFFIN DR CLAYTON CA 945171348, CLAYTON, CA 94517-1348 |
| Document Number | 0000095280 |
|---|---|
| Date | Jun 24, 2019 |
| Instrument | 95280 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | TAMPA, FL 33634 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 16, 2019 |
| Property Address | 919 TIFFIN DR, CLAYTON, CA 94517-1348 |
| Document Number | 0000052474 |
| Instrument Date | Feb 26, 2019 |
| Instrument | 52474 |
| Transaction Type | Transfer |
| Record Updated | May 10, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 919 TIFFIN DR CLAYTON CA 945171348, CLAYTON, CA 94517-1348 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Clayton City |
| 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 | $809,000 (+2%) Land $482,986 Building $326,014 | |
| 2025 | $10,062.00 (+4.44%) | $793,138 (+4.04%) Land $473,516 Building $319,622 |
| 2023 | $9,634.00 (+1.31%) | $762,341 Land $455,130 Building $307,211 |
| 2022 | $9,509.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133553062, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Moderate above 57% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Radiate Holdings.
Based on FCC filings for 351 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA0710003, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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