Contra Costa County property record for 512 Bristol, Hercules, CA 94547
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1 ba · 869 sqft · built 1986 |
| Lot Size | 0.018 acres (803 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $205,000 (May 2015) |
| Tax Bill | $4,121 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 406-011-038-6 |
| Primary APN | 406-011-038-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 869 sqft Living Area |
| 1st Floor Area | 869 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Condo/Apartment |
| Roof Material | Composition Shingle |
| Lot Area | 803 sqft (0.018 acres) |
| Garage Type | Attached |
| Garage Area | 192 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 512 BRISTOL |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-3835 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R-2 |
| Legal Description | T6372 U512 |
| Legal Subdivision | SUBDIVISION 6372 |
| Legal Tract | 6372 |
| Legal Lot Number | 5,6 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2004 |
| 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 Individual Names on Record |
|---|---|
| Mailing Address | 512 BRISTOL, HERCULES, CA 94547-3835 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 7, 2015 · Amount on Record |
| Deed Sale | May 7, 2015 · Amount on Record |
| Prior Sale | Jun 23, 2000 · Amount on Record |
| Deed Document Number | 201589684 |
| Prior Transfer Date | Mar 12, 2014 |
| Prior Transfer Doc | 0000040010 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 512 BRISTOL, HERCULES, CA 94547-3835 |
| Transaction Type | Mortgage |
| Record Updated | Aug 1, 2023 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 512 BRISTOL, HERCULES, CA 94547-3835 |
| Document Number | 0000234109 |
|---|---|
| Date | Aug 24, 2021 |
| Instrument | 2021-234109 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2051 |
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 | John Swett Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $251,294 (+2%) Land $110,324 Building $140,970 | |
| 2025 | $4,121.00 (+2.18%) | $246,367 (+4.04%) Land $108,161 Building $138,206 |
| 2023 | $4,033.00 (+0.22%) | $236,803 Land $103,962 Building $132,841 |
| 2022 | $4,024.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% 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 | 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 461 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Unwired, Verizon.
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