Alameda County property record for 18585 Stanton Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,598 sqft · built 1951 |
| Lot Size | 0.196 acres (8,541 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,091,000 (May 2021) |
| Tax Bill | $14,801 (2025) |
| Deeds & Mortgages | May 2021 Sale & Mortgage Apr 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 84B-368-1-1 |
| Primary APN | 84B-368-1-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,598 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,541 sqft (0.196 acres) |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 18585 STANTON AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-2709 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00007 BLK: 0002 TR: 0972 ;LOT: 00008 BLK: 0002 TR: 0972 |
| Legal Tract | 0972 |
| Legal Block | 2 |
| Legal Lot Number | 7,8 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 430600 |
18585 Stanton Ave is owned and occupied by two individuals who bought it in May 2021.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18585 STANTON AVE, CASTRO VALLEY, CA 94546-2709 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 |
|---|---|
| May 28, 2021 | Grant Deed, Transfer · Conventional Mortgage STAR ONE CU |
| Apr 29, 2021 | Intrafamily Transfer, Transfer NORTH AMERICAN TITLE COMPANY, NORTH AMERICAN TITLE CO INC |
| Apr 29, 2021 | Intrafamily Transfer, Transfer NORTH AMERICAN TITLE CO INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 28, 2021 · Amount on File |
| Deed Sale | May 28, 2021 · Amount on File |
| Deed Document Number | 2021200980 |
| Prior Transfer Date | Jun 11, 2020 |
| Prior Transfer Doc | 0000167737 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 28, 2021 |
| Property Address | 18585 STANTON AVE, CASTRO VALLEY, CA 94546-2709 |
| Document Number | 0000200980 |
| Map Reference | MB 24 PG 76 |
| Instrument Date | May 21, 2021 |
| Instrument | 2021200980 |
| Transaction Type | Transfer |
| Record Updated | Jun 17, 2021 |
| Title Company | NORTH AMERICAN TITLE COMPANY, NORTH AMERICAN TITLE CO INC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,200.10 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 18585 STANTON AVE, CASTRO VALLEY, CA 94546-2709 |
| Document Number | 0000200981 |
|---|---|
| Date | May 28, 2021 |
| Instrument | 2021200981 |
| Name | STAR ONE CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 29, 2021 |
| Property Address | 18585 STANTON AVE, CASTRO VALLEY, CA 94546-2709 |
| Document Number | 0000167737 |
| Map Reference | MB 24 PG 78 |
| Instrument Date | Jun 11, 2020 |
| Instrument | 2021167737 |
| Transaction Type | Transfer |
| Record Updated | May 19, 2021 |
| Title Company | NORTH AMERICAN TITLE COMPANY, NORTH AMERICAN TITLE CO INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 18585 STANTON AVE, CASTRO VALLEY, CA 94546-2709 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 29, 2021 |
| Property Address | 18585 STANTON AVE, CASTRO VALLEY, CA 94546-2709 |
| Document Number | 0000167738 |
| Map Reference | MB 24 PG 78 |
| Instrument Date | Jun 11, 2020 |
| Instrument | 2021167738 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | NORTH AMERICAN TITLE CO INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 18585 STANTON AVE, CASTRO VALLEY, CA 94546-2709 |
The 2025 property tax bill for 18585 Stanton Ave was $14,801.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,204,308 (+2%) Land $361,292 Building $843,016 | ||
| 2025 | $14,801.00 | $1,180,703 Land $354,211 Building $826,492 | |
| 2023 | $14,267.00 | $1,134,867 Land $340,460 Building $794,407 | $1,108,170 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18585 Stanton Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1995.
Source: FEMA National Flood Hazard Layer, effective May 25, 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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 2 (1995–1998) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jan 1998 · rainfall accumulation |
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 18585 Stanton Ave is moderate, ranking above 53% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · lower than 68% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 522 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Etheric Networks, T-Mobile, Unwired, Verizon.
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