Contra Costa County property record for 40 Emerson Ave, Crockett, CA 94525
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,896 sqft · built 1970 |
| Lot Size | 0.195 acres (8,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $352,000 (May 2008) |
| Tax Bill | $6,597 (2025) |
| Deeds & Mortgages | Dec 2025 Mortgage May 2024 Line of Credit + 6 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 354-231-021-8 |
| Primary APN | 354-231-021-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,896 sqft Living Area |
| 1st Floor Area | 1,896 sqft |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1973 |
| Lot Area | 8,500 sqft (0.195 acres) |
| Garage Type | Attached |
| Garage Area | 1,093 sqft |
| Parking Spaces | 4 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 40 EMERSON AVE |
|---|---|
| City | CROCKETT |
| State | CA |
| Zip | 94525-1536 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | PARCEL MAP 11 PG 31 PCL A |
| Legal Subdivision | CROCKETT |
| Legal Tract | 11PM31 |
| Legal Lot Number | A |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 357000 |
40 Emerson Ave is owned and occupied by an individual who bought it in May 2008.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 4, 2025 | Deed of Trust, Mortgage · VA Mortgage ROCKET MORTGAGE LLC |
| May 13, 2024 | Deed of Trust, Mortgage · Line of Credit UNITED WHOLESALE MORTGAGE |
| Dec 7, 2023 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage ROCKET MORTGAGE LLC |
| Jan 9, 2023 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage ROCKET MORTGAGE LLC |
| Nov 16, 2022 | Affidavit of Death of Joint Tenant, Transfer |
| Nov 16, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Sep 23, 2020 | Deed of Trust, Mortgage · VA Mortgage QUICKEN LOANS LLC |
| Dec 2, 2019 | Deed of Trust, Mortgage · VA Mortgage QUICKEN LNS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 21, 2008 · Amount on File |
| Deed Sale | May 21, 2008 · Amount on File |
| Prior Sale | Oct 26, 2007 · Amount on File |
| Deed Document Number | 2008112690 |
| Prior Transfer Date | Nov 14, 1996 |
| Prior Transfer Doc | 0000219291 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Transaction Type | Mortgage |
| Record Updated | Dec 18, 2025 |
| Name | Verified Name |
|---|---|
| Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Document Number | 0000135595 |
|---|---|
| Date | Dec 4, 2025 |
| Instrument | 2025- 135595 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | 1050 WOODWARD AVE, DETROIT, MI 48226 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 1, 2055 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Transaction Type | Mortgage |
| Record Updated | May 22, 2024 |
| Title Company | ATLANTIS TITLE COMPANY, ATLAS TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Document Number | 0000044729 |
|---|---|
| Date | May 13, 2024 |
| Instrument | 2024-044729 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Transaction Type | Mortgage |
| Record Updated | Dec 19, 2023 |
| Name | Verified Name |
|---|---|
| Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Document Number | 0000129806 |
|---|---|
| Date | Dec 7, 2023 |
| Instrument | 2023-129806 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Dec 1, 2043 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Transaction Type | Mortgage |
| Record Updated | Jan 17, 2023 |
| Name | Verified Name |
|---|---|
| Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Document Number | 0000002012 |
|---|---|
| Date | Jan 9, 2023 |
| Instrument | 2023-002012 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 236 Months |
| Due | Sep 1, 2042 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 16, 2022 |
| Property Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Document Number | 0000174545 |
| Map Reference | MB 11 PG 31 |
| Instrument Date | Nov 10, 2022 |
| Instrument | 2022-174545 |
| Transaction Type | Transfer |
| Record Updated | Nov 24, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Document Number | 0000317158 |
|---|---|
| Date | Nov 16, 2021 |
| Instrument | 2021-317158 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.12% |
| Type Change Date | Dec 1, 2028 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 7.12% |
| Index | Other |
| Margin | 3 |
| Max Rate | 7.12% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Document Number | 0000213445 |
|---|---|
| Date | Sep 23, 2020 |
| Instrument | 2020-213445 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 EMERSON AVE, CROCKETT, CA 94525-1536 |
| Document Number | 0000230908 |
| Instrument Date | Dec 2, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 7, 2020 |
| Title Company | AMROCK TITLE CA INC |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 40 EMERSON AVE CROCKETT CA 945251536, CROCKETT, CA 94525-1536 |
| Document Number | 0000230908 |
|---|---|
| Date | Dec 23, 2019 |
| Instrument | 230908 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 22, 2049 |
The 2025 property tax bill for 40 Emerson Ave was $6,597.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | John Swett Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $471,582 (+2%) Land $214,356 Building $257,226 | |
| 2025 | $6,597.00 | $462,336 Land $210,153 Building $252,183 |
| 2023 | $6,288.00 (+2%) | $444,386 Land $201,994 Building $242,392 |
| 2022 | $6,165.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 40 Emerson Ave in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1995.
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 |
| Flood Insurance Cost | Premium on File median of 11 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 6 (1995–2017) |
| Claims Outside the SFHA | 1 of 6 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Claims by Event |
|
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.
Wildfire risk around 40 Emerson Ave is moderate, ranking above 45% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within 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 306 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
5G (outdoors only) and 4G LTE
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