Contra Costa County property record for 514 Mount Dell Dr, Clayton, CA 94517
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,919 sqft · built 1971 |
| Lot Size | 0.244 acres (10,605 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $850,000 (Aug 2018) |
| Tax Bill | $11,738 (2025) |
| Deeds & Mortgages | Jan 2021 Mortgage Apr 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 119-172-023-2 |
| Primary APN | 119-172-023-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 1,919 sqft Living Area |
| 1st Floor Area | 1,919 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Cluster |
| Lot Area | 10,605 sqft (0.244 acres) |
| Garage Type | Attached |
| Garage Area | 523 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 514 MT DELL DR |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1503 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 4012 LOT 37 EX MR |
| Legal Subdivision | SUBDIVISION 4012 |
| Legal Tract | 4012 |
| Legal Lot Number | 37 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 355306 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 514 MT DELL DR, CLAYTON, CA 94517-1503 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jan 21, 2021 | Deed of Trust, Mortgage · Conventional Mortgage CALIBER HOME LOANS INC |
| Apr 16, 2020 | Quit Claim Deed, Transfer CALIBER HM LOANS |
| Aug 10, 2018 | Grant Deed, Transfer · Conventional Mortgage CARDINAL FINANCIAL COMPANY LP |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 10, 2018 · Amount on Record |
| Deed Sale | Aug 10, 2018 · Amount on Record |
| Deed Document Number | 2018128138 |
| Last Transfer Date | Apr 10, 2020 |
| Transfer Doc | 0000072031 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 514 MT DELL DR, CLAYTON, CA 94517-1503 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 514 MT DELL DR, CLAYTON, CA 94517-1503 |
| Document Number | 0000018922 |
|---|---|
| Date | Jan 21, 2021 |
| Instrument | 2021-018922 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 16, 2020 |
| Property Address | 514 MT DELL DR, CLAYTON, CA 94517-1503 |
| Document Number | 0000072031 |
| Instrument Date | Apr 10, 2020 |
| Instrument | 72031 |
| Transaction Type | Transfer |
| Record Updated | May 14, 2020 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 514 MT DELL DR CLAYTON CA 945171503, CLAYTON, CA 94517-1503 |
| Document Number | 72032 |
|---|---|
| Date | Apr 16, 2020 |
| Instrument | 72032 |
| Name | CALIBER HM LOANS |
|---|---|
| Type | Funding / Finance Company |
| Address | COPPELL, TX 75019 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Apr 15, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 10, 2018 |
| Property Address | 514 MT DELL DR, CLAYTON, CA 94517-1503 |
| Document Number | 0000128138 |
| Map Reference | MB 137 PG 15 |
| Instrument Date | Aug 3, 2018 |
| Instrument | 2018-128138 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | NORTH AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 514 MT DELL DR, CLAYTON, CA 94517-1503 |
| Document Number | 0000128139 |
|---|---|
| Date | Aug 10, 2018 |
| Instrument | 2018-128139 |
| Name | CARDINAL FINANCIAL COMPANY LP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2048 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Clayton City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $967,149 (+2%) Land $512,020 Building $455,129 | |
| 2025 | $11,738.00 (+4.37%) Homeowner's exemption | $948,186 (+4.04%) Land $501,981 Building $446,205 |
| 2023 | $11,247.00 (+1.26%) Homeowner's exemption | $911,369 Land $482,490 Building $428,879 |
| 2022 | $11,107.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 88% of the US · above 69% of California |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 107 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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