Contra Costa County property record for 817 2nd Ave, Crockett, CA 94525
| Property Type | Duplex |
|---|---|
| Details | 1,912 sqft · built 1934 |
| Lot Size | 0.078 acres (3,375 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $750,000 (Oct 2021) |
| Tax Bill | $11,078 (2025) |
| Deeds & Mortgages | Oct 2019 Mortgage Oct 2021 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 354-153-010-5 |
| Primary APN | 354-153-010-5 |
|---|---|
| Alternative APN |
|
| Total Rooms | 2 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 1,912 sqft Living Area |
| 1st Floor Area | 1,912 sqft |
| Year Built | Built 1934 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Duplex Single |
| Lot Area | 3,375 sqft (0.078 acres) |
| Street Address | 817 2ND AVE |
|---|---|
| City | CROCKETT |
| State | CA |
| Zip | 94525-1308 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RB |
| Legal Description | TOWN OF VALONA POR LOT 2 BLK 5 |
| Legal Subdivision | TOWN VALONA |
| Legal Block | 5 |
| Legal Lot Number | 2 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1027 |
| Census Tract | 357000 |
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 | 1245 POMONA ST, CROCKETT, CA 94525-1127 |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Date | Document |
|---|---|
| Oct 23, 2019 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Oct 13, 2021 | Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Apr 10, 2018 | Grant Deed, Transfer · Conventional Mortgage YUNG Y & CHOONGJA J YANG |
| Mar 27, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 13, 2021 · Amount on Record |
| Deed Sale | Oct 13, 2021 · Amount on Record |
| Prior Sale | Apr 10, 2018 · Amount on Record |
| Deed Document Number | 2021282886 |
| Prior Transfer Date | Mar 21, 2018 |
| Prior Transfer Doc | 0000046471 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 817 2ND AVE, CROCKETT, CA 94525-1308 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE SF |
| Name | Verified Name |
|---|
| Document Number | 0000180775 |
|---|---|
| Date | Oct 23, 2019 |
| Instrument | 2019-180775 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 13, 2021 |
| Property Address | 817 2ND AVE, CROCKETT, CA 94525-1308 |
| Document Number | 0000282886 |
| Map Reference | MB E PG 117A |
| Instrument Date | Aug 31, 2021 |
| Instrument | 2021-282886 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMER TTL CO OF NAPA |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 1245 POMONA ST, CROCKETT, CA 94525-1127 |
| Document Number | 0000282887 |
|---|---|
| Date | Oct 13, 2021 |
| Instrument | 2021-282887 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 10, 2018 |
| Property Address | 817 2ND AVE, CROCKETT, CA 94525-1308 |
| Document Number | 0000054514 |
| Instrument Date | Apr 6, 2018 |
| Instrument | 54514 |
| Transaction Type | Transfer |
| Record Updated | Apr 16, 2018 |
| Title Company | NORTH AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $704.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 111 RADCLIFFE DR VALLEJO CA 945891817, VALLEJO, CA 94589-1817 |
| Document Number | 54515 |
|---|---|
| Date | Apr 10, 2018 |
| Instrument | 54515 |
| Name | YUNG Y & CHOONGJA J YANG |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 27, 2018 |
| Property Address | 817 2ND AVE, CROCKETT, CA 94525-1308 |
| Document Number | 0000046471 |
| Instrument Date | Mar 21, 2018 |
| Instrument | 46471 |
| Transaction Type | Transfer |
| Record Updated | Apr 4, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | PO BOX 39 VERDI NV 894390039, VERDI, NV 89439-0039 |
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 | $811,822 (+2%) Land $378,850 Building $432,972 | |
| 2025 | $11,078.00 (+4.18%) | $795,905 (+4.04%) Land $371,422 Building $424,483 |
| 2023 | $10,634.00 (+0.32%) | $765,000 Land $357,000 Building $408,000 |
| 2022 | $10,600.00 |
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 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 430 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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