Contra Costa County property record for 1099 Sanderling Dr, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,487 sqft · built 2004 |
| Lot Size | 0.06 acres (2,606 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $308,000 (May 2012) |
| Tax Bill | $8,832 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage Apr 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 404-650-026-2 |
| Primary APN | 404-650-026-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,487 sqft Living Area |
| 1st Floor Area | 577 sqft |
| 2nd Floor Area | 910 sqft |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2005 |
| Lot Area | 2,606 sqft (0.06 acres) |
| Garage Type | Attached |
| Garage Area | 416 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 1099 SANDERLING DR |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-2740 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8599 L26 |
| Legal Subdivision | SUBDIVISION 8599 |
| Legal Tract | 8599 |
| Legal Lot Number | 26 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 359105 |
Source: Contra Costa County records · APN 404-650-026-2
Assessment roll updated July 14, 2026 · Last verified July 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 | 305 HAIGHT AVE, ALAMEDA, CA 94501-3212 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Apr 29, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC |
| Apr 29, 2021 | Intrafamily Transfer, Transfer AMROCK LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 31, 2012 · Amount on Record |
| Deed Sale | May 31, 2012 · Amount on Record |
| Prior Sale | Mar 13, 2006 · Amount on Record |
| Deed Document Number | 2012128696 |
| Last Transfer Date | Mar 11, 2021 |
| Transfer Doc | 0000129853 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 29, 2021 |
| Property Address | 1099 SANDERLING DR, HERCULES, CA 94547-2740 |
| Document Number | 0000129851 |
| Map Reference | MB 456 PG 42 |
| Instrument Date | Mar 11, 2021 |
| Instrument | 2021-129851 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | AMROCK INC, AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 305 HAIGHT AVE, ALAMEDA, CA 94501-3212 |
| Document Number | 0000129852 |
|---|---|
| Date | Apr 29, 2021 |
| Instrument | 2021-129852 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 29, 2021 |
| Property Address | 1099 SANDERLING DR, HERCULES, CA 94547-2740 |
| Document Number | 0000129853 |
| Map Reference | MB 456 PG 42 |
| Instrument Date | Mar 11, 2021 |
| Instrument | 2021-129853 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 305 HAIGHT AVE, ALAMEDA, CA 94501-3212 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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 | $394,590 (+2%) Land $161,423 Building $233,167 | |
| 2025 | $8,832.00 (+7.38%) | $386,854 (+4.04%) Land $158,258 Building $228,596 |
| 2023 | $8,225.00 (+2.61%) | $371,833 Land $152,113 Building $219,720 |
| 2022 | $8,016.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | Low lower than 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile USA, Unwired.
Based on FCC filings for 672 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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