Alameda County property record for 18036 Jaymark Ct, Castro Valley, CA 94546 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 4.5 Baths |
| Year Built | Built 1970 |
| Square Footage | 2,747 sqft Living Area |
| Lot Size | 10,165 sqft (0.233 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $4,294.00 (2025) |
| Primary APN | 84D-1158-3-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 2,747 sqft Living Area |
| Stories | 1 Stories |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1970 |
| Construction Type | Wood Construction |
| Lot Area | 10,165 sqft (0.233 acres) |
| Street Address | 18036 JAYMARK CT |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-1207 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT: 00004 BLK: 0003 AR: 084D PAGE: 1158 |
| Legal Subdivision | TRACT 566 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 1 |
| Census Block | 1004 |
| Census Tract | 430300 |
Source: Alameda County records · APN 84D-1158-3-4
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 | 18036 JAYMARK CT, CASTRO VALLEY, CA 94546-1207 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| May 28, 2021 | Deed of Trust, Mortgage · Reverse Mortgage AMERICAN ADVISORS GROUP |
| Dec 22, 2018 | Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage AMERICAN ADVISORS |
| Dec 22, 2018 | Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage COMMISSIONER/HSNG & URBAN DEV |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Aug 30, 2006 |
| Transfer Doc | 0000388887 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18036 JAYMARK CT, CASTRO VALLEY, CA 94546-1207 |
| Transaction Type | Mortgage |
| Record Updated | Jun 16, 2021 |
| Title Company | TIMIOS INC |
| Name | Verified Name |
|---|---|
| Address | 18036 JAYMARK CT, CASTRO VALLEY, CA 94546-1207 |
| Document Number | 0000200649 |
|---|---|
| Date | May 28, 2021 |
| Instrument | 2021200649 |
| Name | AMERICAN ADVISORS GROUP |
|---|---|
| Type | Mortgage Company |
| Address | IRVINE, CA 92612 |
| Type | Reverse Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 788 Months |
| Due | Jan 20, 2087 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 1.95% |
| Type Change Date | Jul 01, 2021 |
| Change Frequency | Annually |
| Index | 1-Year CMT |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18036 JAYMARK CT, CASTRO VALLEY, CA 94546-1207 |
| Document Number | 0000245686 |
| Instrument Date | Dec 22, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 24, 2019 |
| Title Company | TIMIOS INC |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 18036 JAYMARK CT CASTRO VALLEY CA 945461207, CASTRO VALLEY, CA 94546-1207 |
| Document Number | 0000245686 |
|---|---|
| Date | Dec 28, 2018 |
| Instrument | 245686 |
| Name | AMERICAN ADVISORS |
|---|---|
| Address | 3800 W CHAPMAN AVENUE 3RD & 7TH F, ORANGE, CA 92868 |
| Type | Federal Housing Administration (FHA) Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 828 Months |
| Due | Dec 27, 2087 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.98% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18036 JAYMARK CT, CASTRO VALLEY, CA 94546-1207 |
| Document Number | 0000245687 |
| Instrument Date | Dec 22, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Sep 30, 2019 |
| Title Company | TIMIOS INC |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 18036 JAYMARK CT CASTRO VALLEY CA 945461207, CASTRO VALLEY, CA 94546-1207 |
| Document Number | 0000245687 |
|---|---|
| Date | Dec 28, 2018 |
| Instrument | 245687 |
| Name | COMMISSIONER/HSNG & URBAN DEV |
|---|---|
| Address | 451 7TH ST SW, WASHINGTON, DC 20410-0001 |
| Type | Federal Housing Administration (FHA) Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 828 Months |
| Due | Dec 27, 2087 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.98% |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley 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 | $296,225 (-0.35%) Land $52,267 Building $250,958 | ||
| 2025 | $4,294.00 (+4.63%) Homeowner's exemption | $297,280 (+4.04%) Land $51,242 Building $246,038 | |
| 2023 | $4,104.00 Homeowner's exemption | $285,738 Land $49,252 Building $236,486 | $1,354,410 |
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