Contra Costa County property record for 139 Aster Ct, Hercules, CA 94547 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1985 |
| Square Footage | 1,208 sqft Living Area |
| Lot Size | 7,475 sqft (0.172 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $605,000 (2018) |
| Tax Bill | $10,573.00 (2025) |
Source: Contra Costa County records · APN 406-310-053-3
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 Individual Names on File |
|---|---|
| Mailing Address | 139 ASTER CT, HERCULES, CA 94547-1201 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jan 20, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC |
| May 01, 2018 | Grant Deed, Transfer · Federal Housing Administration (FHA) Mortgage ENVOY MORTGAGE LTD |
| Feb 01, 2017 | Grant Deed, Transfer · Conventional Mortgage SOCOTRA FUND LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 01, 2018 · Amount on Record |
| Deed Sale | May 01, 2018 · Amount on Record |
| Prior Sale | Feb 01, 2017 · Amount on Record |
| Deed Doc Number | 201867893 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 139 ASTER CT, HERCULES, CA 94547-1201 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 139 ASTER CT, HERCULES, CA 94547-1201 |
| Document Number | 0000016743 |
|---|---|
| Date | Jan 20, 2021 |
| Instrument | 2021-016743 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 01, 2018 |
| Property Address | 139 ASTER CT, HERCULES, CA 94547-1201 |
| Document Number | 0000067893 |
| Map Reference | MB 179 PG 18-21 |
| Instrument Date | Apr 30, 2018 |
| Instrument | 2018-067893 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 139 ASTER CT, HERCULES, CA 94547-1201 |
| Document Number | 0000067894 |
|---|---|
| Date | May 01, 2018 |
| Instrument | 2018-067894 |
| Name | ENVOY MORTGAGE LTD |
|---|---|
| Type | Mortgage Company |
| Type | Federal Housing Administration (FHA) Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 01, 2048 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 01, 2017 |
| Property Address | 139 ASTER CT, HERCULES, CA 94547-1201 |
| Document Number | 0000020806 |
| Instrument Date | Jan 26, 2017 |
| Instrument | 20806 |
| Transaction Type | Transfer |
| Record Updated | Aug 15, 2018 |
| Title Company | NORTH AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $429.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 305 PONDEROSA CT RICHMOND CA 948032649, RICHMOND, CA 94803-2649 |
| Document Number | 20807 |
|---|---|
| Date | Feb 01, 2017 |
| Instrument | 20807 |
| Name | SOCOTRA FUND LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | SACRAMENTO, CA 95817 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $702,149 (+2%) Land $394,596 Building $307,553 | |
| 2025 | $10,573.00 (+5.7%) | $688,382 (+4.04%) Land $386,859 Building $301,523 |
| 2023 | $10,003.00 (+1.11%) | $661,653 Land $371,838 Building $289,815 |
| 2022 | $9,893.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 406-310-053-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,208 sqft Living Area |
| 1st Floor | 1,208 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1985 |
| Lot Area | 7,475 sqft (0.172 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 428 sqft Garage |
| Heating System | Central Heating |
|---|
| Street Address | 139 ASTER CT |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-1201 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 4745 LOT 53 |
| Legal Subdivision | SUBDIVISION 4745 |
| Legal Tract | 4745 |
| Legal Lot Number | 53 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | WEST CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1007 |
| Census Tract | 359203 |
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