Contra Costa County property record for 459 Winslow St, Crockett, CA 94525
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,550 sqft · built 1898 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Company Name on Record |
| Last Sale | $362,000 (Mar 2024) |
| Tax Bill | $5,838 (2025) |
| Deeds & Mortgages | Mar 2024 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 354-063-003-9 |
| Primary APN | 354-063-003-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,550 sqft Living Area |
| 1st Floor Area | 1,190 sqft |
| Basement Area | 360 sqft |
| Year Built | Built 1898 |
|---|---|
| Effective Year Built | Effective 1933 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 459 WINSLOW ST |
|---|---|
| City | CROCKETT |
| State | CA |
| Zip | 94525-1247 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | TOWN OF CROCKETT 3 G |
| Legal Subdivision | CROCKETT 1881 |
| Legal Block | G |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3007 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | 825 EDGEHILL DR, BURLINGAME, CA 94010-3612 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 26, 2024 · Amount on Record |
| Deed Sale | Mar 26, 2024 · Amount on Record |
| Prior Sale | Oct 13, 2011 · Amount on Record |
| Deed Document Number | 202427622 |
| Prior Transfer Date | Oct 10, 2011 |
| Prior Transfer Doc | 0000212998 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 26, 2024 |
| Property Address | 459 WINSLOW ST, CROCKETT, CA 94525-1247 |
| Document Number | 0000027622 |
| Map Reference | VOL D PG 88 |
| Instrument Date | Mar 19, 2024 |
| Instrument | 2024-027622 |
| Transaction Type | Transfer |
| Record Updated | Apr 5, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 825 EDGEHILL DR, BURLINGAME, CA 94010-3612 |
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 | $401,987 (+2%) Land $303,540 Building $98,447 | |
| 2025 | $5,838.00 (+106.51%) | $394,106 (+172.06%) Land $297,589 Building $96,517 |
| 2023 | $2,827.00 (+1.69%) | $144,862 Land $96,577 Building $48,285 |
| 2022 | $2,780.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 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 |
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