Contra Costa County property record for 674 Turquoise Dr, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,799 sqft · built 1990 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $890,000 (Aug 2020) |
| Tax Bill | $14,145 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage Aug 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 407-102-003-8 |
| Primary APN | 407-102-003-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,799 sqft Living Area |
| 1st Floor Area | 1,536 sqft |
| 2nd Floor Area | 1,263 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Roof Material | Tile |
| Lot Area | 6,500 sqft (0.149 acres) |
| Garage Type | Attached |
| Garage Area | 622 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 674 TURQUOISE DR |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1745 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T06157 L0144 B |
| Legal Subdivision | SUBDIVISION 6157 |
| Legal Tract | 06157 |
| Legal Lot Number | 144 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 359204 |
Source: Contra Costa County records · APN 407-102-003-8
Assessment roll updated July 14, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 674 TURQUOISE DR, HERCULES, CA 94547-1745 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| Oct 08, 2020 | Deed of Trust, Mortgage · Conventional Mortgage EVERETT FINANCIAL INC |
| Aug 06, 2020 | Grant Deed, Transfer TRETTIN FAMILY LP |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 06, 2020 · Amount on Record |
| Deed Sale | Aug 06, 2020 · Amount on Record |
| Deed Document Number | 2020164396 |
| Last Transfer Date | Aug 31, 2024 |
| Transfer Doc | 0000086911 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 674 TURQUOISE DR, HERCULES, CA 94547-1745 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 674 TURQUOISE DR, HERCULES, CA 94547-1745 |
| Document Number | 0000231343 |
|---|---|
| Date | Oct 08, 2020 |
| Instrument | 2020-231343 |
| Name | EVERETT FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | DALLAS, TX 75254 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 01, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 06, 2020 |
| Property Address | 674 TURQUOISE DR, HERCULES, CA 94547-1745 |
| Document Number | 0000164396 |
| Instrument Date | Jul 31, 2020 |
| Instrument | 164396 |
| Transaction Type | Transfer |
| Record Updated | Aug 25, 2020 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $979.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 674 TURQUOISE DR HERCULES CA 945471745, HERCULES, CA 94547-1745 |
| Document Number | 164397 |
|---|---|
| Date | Aug 06, 2020 |
| Instrument | 164397 |
| Name | TRETTIN FAMILY LP |
|---|---|
| Address | PO BOX 8077, FREMONT, CA 94537-8077 |
| Amount | Amount Recorded |
|---|
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Hercules City |
| Unified School District | West Contra Costa 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 | $982,630 (+2%) Land $386,427 Building $596,203 | |
| 2025 | $14,145.00 (+5.37%) Homeowner's exemption | $963,363 (+4.04%) Land $378,850 Building $584,513 |
| 2023 | $13,424.00 (+1.09%) Homeowner's exemption | $925,956 Land $364,140 Building $561,816 |
| 2022 | $13,279.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · 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 | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Unwired.
Based on FCC filings for 244 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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