Alameda County property record for 17223 Roberto St, Castro Valley, CA 94546 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1947 |
| Square Footage | 1,688 sqft Living Area |
| Lot Size | 5,952 sqft (0.137 acres) |
| Tax Bill | $6,480.00 (2025) |
| Primary APN | 80A-235-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 1,688 sqft Living Area |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Construction Type | Wood Construction |
| Lot Area | 5,952 sqft (0.137 acres) |
| Street Address | 17223 ROBERTO ST |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3848 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT: 00009 BLK: AR: 080A PAGE: 0235 |
| Legal Subdivision | EL PORTAL |
| Legal Lot Number | 453 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 3 |
| Census Block | 3021 |
| Census Tract | 430500 |
Source: Alameda County records · APN 80A-235-9
Assessment roll updated August 5, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 17223 ROBERTO ST, CASTRO VALLEY, CA 94546-3848 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| May 02, 2019 | Deed of Trust, Mortgage · Stand Alone Second Mortgage PATELCO CU |
| Jul 21, 2020 | Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU |
| Dec 20, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jul 01, 2024 |
| Transfer Doc | 0000104384 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 17223 ROBERTO ST, CASTRO VALLEY, CA 94546-3848 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000080883 |
|---|---|
| Date | May 02, 2019 |
| Instrument | 2019080883 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | PLEASANTON, CA 94588 |
| Type | Stand Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | May 01, 2039 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 17223 ROBERTO ST, CASTRO VALLEY, CA 94546-3848 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | PLACER TITLE |
| Name | Verified Name |
|---|---|
| Address | 17223 ROBERTO ST, CASTRO VALLEY, CA 94546-3848 |
| Document Number | 0000172719 |
|---|---|
| Date | Jul 21, 2020 |
| Instrument | 2020172719 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 20, 2018 |
| Property Address | 17223 ROBERTO ST, CASTRO VALLEY, CA 94546-3848 |
| Document Number | 0000241321 |
| Instrument Date | Nov 29, 2018 |
| Instrument | 241321 |
| Transaction Type | Transfer |
| Record Updated | Jan 09, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 18028 ALMOND RD CASTRO VALLEY CA 945461325, CASTRO VALLEY, CA 94546-1325 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | San Lorenzo Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $479,501 (+2%) Land $142,545 Building $336,956 | ||
| 2025 | $6,480.00 (+3.4%) | $470,101 (+4.04%) Land $139,751 Building $330,350 | |
| 2023 | $6,267.00 | $451,851 Land $134,326 Building $317,525 | $764,190 |
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