Contra Costa County property record for 1901 Redwood Rd, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,581 sqft · built 1976 |
| Lot Size | 0.133 acres (5,800 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $625,000 (Oct 2021) |
| Tax Bill | $8,790 (2025) |
| Deeds & Mortgages | Oct 2019 Line of Credit Feb 2022 Transfer + 6 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 406-434-017-9 |
| Primary APN | 406-434-017-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,581 sqft Living Area |
| 1st Floor Area | 1,581 sqft |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1977 |
| Lot Area | 5,800 sqft (0.133 acres) |
| Garage Type | Attached |
| Garage Area | 447 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 1901 REDWOOD RD |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1336 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T04719 L0167 B |
| Legal Subdivision | SUBDIVISION 4719 |
| Legal Tract | 04719 |
| Legal Lot Number | 167 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3003 |
| 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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 1901 REDWOOD RD, HERCULES, CA 94547-1336 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 11, 2019 | Deed of Trust, Mortgage · Line of Credit CATHAY BANK |
| Feb 28, 2022 | Intrafamily Transfer, Transfer |
| Oct 21, 2021 | Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Sep 14, 2018 | Grant Deed, Transfer CHICAGO TITLE COMPANY |
| Jul 13, 2017 | Deed of Trust, Mortgage · Conventional Mortgage STEPHANIE ZHOU |
| Jul 13, 2017 | Deed of Trust, Mortgage · Conventional Mortgage VIVIE S X FENG |
| Jun 20, 2017 | Deed of Trust, Mortgage · Conventional Mortgage HOMER NG |
| Jun 21, 2017 | Grant Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 21, 2021 · Amount on Record |
| Deed Sale | Oct 21, 2021 · Amount on Record |
| Prior Sale | Sep 14, 2018 · Amount on Record |
| Deed Document Number | 2021296256 |
| Last Transfer Date | Feb 26, 2022 |
| Transfer Doc | 0000036229 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1901 REDWOOD RD, HERCULES, CA 94547-1336 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000173413 |
|---|---|
| Date | Oct 11, 2019 |
| Instrument | 2019-173413 |
| Name | CATHAY BANK |
|---|---|
| Type | Bank |
| Address | EL MONTE, CA 91731 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 28, 2022 |
| Property Address | 1901 REDWOOD RD, HERCULES, CA 94547-1336 |
| Document Number | 0000036229 |
| Map Reference | MB 185 PG 41-59 |
| Instrument Date | Feb 26, 2022 |
| Instrument | 2022-036229 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 1901 REDWOOD RD, HERCULES, CA 94547-1336 |
| Investor | Possibly a Property Investor |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 21, 2021 |
| Property Address | 1901 REDWOOD RD, HERCULES, CA 94547-1336 |
| Document Number | 0000296256 |
| Map Reference | MB 185 PG 41-59 |
| Instrument Date | Oct 18, 2021 |
| Instrument | 2021-296256 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO 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 |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 1901 REDWOOD RD, HERCULES, CA 94547-1336 |
| Investor | Possibly a Property Investor |
| Document Number | 0000296257 |
|---|---|
| Date | Oct 21, 2021 |
| Instrument | 2021-296257 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 14, 2018 |
| Property Address | 1901 REDWOOD RD, HERCULES, CA 94547-1336 |
| Document Number | 0000147422 |
| Instrument Date | Aug 23, 2018 |
| Instrument | 147422 |
| Transaction Type | Transfer |
| Record Updated | Sep 25, 2018 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $528.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 212 9TH ST #306 OAKLAND CA 946074479, 306, OAKLAND, CA 94607-4479 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1901 REDWOOD RD, HERCULES, CA 94547-1336 |
| Document Number | 0000131265 |
| Instrument Date | Jul 13, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 16, 2018 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 2243 21ST AVE SAN FRANCISCO CA 941161704, SAN FRANCISCO, CA 94116-1704 |
| Document Number | 0000131265 |
|---|---|
| Date | Jul 21, 2017 |
| Instrument | 131265 |
| Name | STEPHANIE ZHOU |
|---|---|
| Address | 112 VERDEMAR DR, ALAMEDA, CA 94502 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1901 REDWOOD RD, HERCULES, CA 94547-1336 |
| Document Number | 0000128252 |
| Instrument Date | Jul 13, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 16, 2018 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 2243 21ST AVE SAN FRANCISCO CA 941161704, SAN FRANCISCO, CA 94116-1704 |
| Document Number | 0000128252 |
|---|---|
| Date | Jul 18, 2017 |
| Instrument | 128252 |
| Name | VIVIE S X FENG |
|---|---|
| Address | 212 9TH ST # 306, OAKLAND, CA 94607-4479 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1901 REDWOOD RD, HERCULES, CA 94547-1336 |
| Document Number | 0000112593 |
| Instrument Date | Jun 20, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jul 7, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 2243 21ST AVE SAN FRANCISCO CA 941161704, SAN FRANCISCO, CA 94116-1704 |
| Document Number | 0000112593 |
|---|---|
| Date | Jun 23, 2017 |
| Instrument | 112593 |
| Name | HOMER NG |
|---|---|
| Address | 978 JACKSON ST, SAN FRANCISCO, CA 94133-4809 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 21, 2017 |
| Property Address | 1901 REDWOOD RD, HERCULES, CA 94547-1336 |
| Document Number | 0000111041 |
| Instrument Date | Mar 1, 2017 |
| Instrument | 111041 |
| Transaction Type | Transfer |
| Record Updated | Nov 16, 2018 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2243 21ST AVE SAN FRANCISCO CA 941161704, SAN FRANCISCO, CA 94116-1704 |
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 | $565,557 (+2%) Land $169,665 Building $395,892 | |
| 2025 | $8,790.00 (+6.01%) Homeowner's exemption | $554,469 (-13.02%) Land $166,339 Building $388,130 |
| 2023 | $8,292.00 (-13.09%) | $637,500 Land $459,000 Building $178,500 |
| 2022 | $9,541.00 |
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 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 494 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 | 100 / 20 |
May also be available: Unwired.
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