Contra Costa County property record for 100 Oak Ct, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,673 sqft · built 1980 |
| Lot Size | 0.227 acres (9,900 sqft) |
| Owner | Company Name on Record |
| Last Sale | $310,000 (May 2011) |
| Tax Bill | $6,866 (2025) |
| Deeds & Mortgages | Mar 2020 Mortgage Dec 2020 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 406-411-016-8 |
| Primary APN | 406-411-016-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,673 sqft Living Area |
| 1st Floor Area | 1,673 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 9,900 sqft (0.227 acres) |
| Garage Type | Attached |
| Garage Area | 431 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 100 OAK CT |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1137 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T04877 L0016 B |
| Legal Subdivision | SUBDIVISION 4877 |
| Legal Tract | 04877 |
| Legal Lot Number | 16 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 359203 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 211 REGENCY CT, EL SOBRANTE, CA 94803-3361 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 25, 2020 | Deed of Trust, Mortgage · Conventional Mortgage HOME POINT FINANCIAL CORPORATION |
| Dec 15, 2020 | Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Dec 15, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage OPTIMUM FIRST INC |
| Nov 3, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 20, 2011 · Amount on Record |
| Deed Sale | May 20, 2011 · Amount on Record |
| Prior Sale | Jan 18, 2011 · Amount on Record |
| Deed Document Number | 2011102191 |
| Last Transfer Date | Oct 18, 2017 |
| Transfer Doc | 0000208134 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 100 OAK CT, HERCULES, CA 94547-1137 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | NORTH AMERICAN TTL PLEASANT |
| Name | Verified Name |
|---|
| Document Number | 0000057077 |
|---|---|
| Date | Mar 25, 2020 |
| Instrument | 2020-057077 |
| Name | HOME POINT FINANCIAL CORPORATION |
|---|---|
| Type | Lending Institution |
| Address | PARSIPPANY, NJ 07054 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Apr 1, 2040 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 15, 2020 |
| Property Address | 100 OAK CT, HERCULES, CA 94547-1137 |
| Document Number | 0000314260 |
| Instrument Date | Nov 9, 2020 |
| Instrument | 314260 |
| Transaction Type | Transfer |
| Record Updated | Dec 29, 2020 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 211 REGENCY CT EL SOBRANTE CA 948033361, EL SOBRANTE, CA 94803-3361 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 15, 2020 |
| Property Address | 100 OAK CT, HERCULES, CA 94547-1137 |
| Document Number | 0000314258 |
| Map Reference | MB 214 PG 34 |
| Instrument Date | Nov 9, 2020 |
| Instrument | 2020-314258 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 211 REGENCY CT, EL SOBRANTE, CA 94803-3361 |
| Document Number | 0000314259 |
|---|---|
| Date | Dec 15, 2020 |
| Instrument | 2020-314259 |
| Name | OPTIMUM FIRST INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 3, 2017 |
| Property Address | 100 OAK CT, HERCULES, CA 94547-1137 |
| Document Number | 0000208134 |
| Instrument Date | Oct 18, 2017 |
| Instrument | 208134 |
| Transaction Type | Transfer |
| Record Updated | Nov 8, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 211 REGENCY CT EL SOBRANTE CA 948033361, EL SOBRANTE, CA 94803-3361 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Hercules City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $405,096 (+2%) Land $196,013 Building $209,083 | |
| 2025 | $6,866.00 (+6.4%) | $397,154 (+4.04%) Land $192,170 Building $204,984 |
| 2023 | $6,453.00 (+1.16%) | $381,733 Land $184,708 Building $197,025 |
| 2022 | $6,379.00 |
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 | 1 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 | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 410 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Unwired.
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