Contra Costa County property record for 4236 Slifer Dr, Discovery Bay, CA 94505
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,706 sqft · built 2006 |
| Lot Size | 0.13 acres (5,665 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $515,000 (Oct 2006) |
| Tax Bill | $10,334 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Jan 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 011-610-070-2 |
| Primary APN | 011-610-070-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,706 sqft Living Area |
| 1st Floor Area | 1,346 sqft |
| 2nd Floor Area | 1,360 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Cluster |
| Lot Area | 5,665 sqft (0.13 acres) |
| View / Lot | Lake |
| Garage Type | Attached |
| Garage Area | 503 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4236 SLIFER DR |
|---|---|
| City | DISCOVERY BAY |
| State | CA |
| Zip | 94505-2644 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | T8710 L175 |
| Legal Subdivision | SUBDIVISION 8710 |
| Legal Tract | 8710 |
| Legal Lot Number | 175 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 304007 |
4236 Slifer Dr is owned and occupied by two individuals who acquired it in September 2017.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4236 SLIFER DR, DISCOVERY BAY, CA 94505-2644 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 19, 2021 | Deed of Trust, Mortgage · Conventional Mortgage CALIBER HOME LOANS INC |
| Jan 17, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Sep 12, 2017 | Quit Claim Deed, Transfer · Conventional Mortgage CALIBER HM LOANS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 27, 2006 · Amount on File |
| Deed Sale | Oct 27, 2006 · Amount on File |
| Deed Document Number | 2006345012 |
| Last Transfer Date | Sep 6, 2017 |
| Transfer Doc | 0000166101 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4236 SLIFER DR, DISCOVERY BAY, CA 94505-2644 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 4236 SLIFER DR, DISCOVERY BAY, CA 94505-2644 |
| Document Number | 0000083634 |
|---|---|
| Date | Mar 19, 2021 |
| Instrument | 2021-083634 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4236 SLIFER DR, DISCOVERY BAY, CA 94505-2644 |
| Document Number | 0000023097 |
| Instrument Date | Jan 17, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 9, 2020 |
| Title Company | AMROCK TITLE CA INC |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4236 SLIFER DR DISCOVERY BAY CA 945052644, DISCOVERY BAY, CA 94505-2644 |
| Document Number | 0000023097 |
|---|---|
| Date | Feb 6, 2020 |
| Instrument | 23097 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 5, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 12, 2017 |
| Property Address | 4236 SLIFER DR, DISCOVERY BAY, CA 94505-2644 |
| Document Number | 0000166101 |
| Instrument Date | Sep 6, 2017 |
| Instrument | 166101 |
| Transaction Type | Transfer |
| Record Updated | Sep 18, 2017 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4236 SLIFER DR DISCOVERY BAY CA 945052644, DISCOVERY BAY, CA 94505-2644 |
| Document Number | 166102 |
|---|---|
| Date | Sep 12, 2017 |
| Instrument | 166102 |
| Name | CALIBER HM LOANS |
|---|---|
| Type | Funding / Finance Company |
| Address | IRVING, TX 75063 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 11, 2047 |
The 2025 property tax bill for 4236 Slifer Dr was $10,334 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Elementary School District | Byron Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $703,775 (+2%) Land $405,869 Building $297,906 | |
| 2025 | $10,334.00 Homeowner's exemption | $689,976 Land $397,911 Building $292,065 |
| 2023 | $9,694.00 (+1.9%) Homeowner's exemption | $663,185 Land $382,460 Building $280,725 |
| 2022 | $9,513.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4236 Slifer Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4236 Slifer Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | TOWN OF DISCOVERY BAY serves 16,790 people · EPA ID CA0710009 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2023 |
| Lead | Under 1 ppb (2022–2024) 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 320 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| 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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