Alameda County property record for 16792 Columbia Dr, Castro Valley, CA 94552
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,262 sqft · built 1988 |
| Lot Size | 0.255 acres (11,100 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $8,704 (2025) |
| Deeds & Mortgages | Mar 2021 Line of Credit Dec 2020 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 85-6315-8 |
| Primary APN | 85-6315-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,262 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 11,100 sqft (0.255 acres) |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 16792 COLUMBIA DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-1649 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00012 BLK: TR: 5204 |
| Legal Tract | 5204 |
| Legal Lot Number | 12 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 430200 |
Source: Alameda County records, as of August 5, 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 | 16792 COLUMBIA DR, CASTRO VALLEY, CA 94552-1649 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 17, 2021 | Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST |
| Dec 16, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC |
| Dec 16, 2020 | Quit Claim Deed, Transfer AMROCK INC |
| Jul 5, 2019 | Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS |
| Jul 5, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Oct 2, 2020 |
| Transfer Doc | 0000353694 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 16792 COLUMBIA DR, CASTRO VALLEY, CA 94552-1649 |
| Transaction Type | Mortgage |
| Record Updated | Apr 20, 2021 |
| Name | Verified Name |
|---|---|
| Address | 16792 COLUMBIA DR, CASTRO VALLEY, CA 94552-1649 |
| Document Number | 0000108903 |
|---|---|
| Date | Mar 17, 2021 |
| Instrument | 2021108903 |
| Name | BANK OF THE WEST |
|---|---|
| Type | Bank |
| Address | OMAHA, NE 68154 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 16, 2020 |
| Property Address | 16792 COLUMBIA DR, CASTRO VALLEY, CA 94552-1649 |
| Document Number | 0000353692 |
| Map Reference | MB 158 PG 78-86 |
| Instrument Date | Sep 30, 2020 |
| Instrument | 2020353692 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 16792 COLUMBIA DR, CASTRO VALLEY, CA 94552-1649 |
| Document Number | 0000353693 |
|---|---|
| Date | Dec 16, 2020 |
| Instrument | 2020353693 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 358 Months |
| Due | Oct 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 16, 2020 |
| Property Address | 16792 COLUMBIA DR, CASTRO VALLEY, CA 94552-1649 |
| Document Number | 0000353694 |
| Instrument Date | Sep 30, 2020 |
| Instrument | 353694 |
| Transaction Type | Transfer |
| Record Updated | Feb 19, 2021 |
| Title Company | AMROCK INC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 16792 COLUMBIA DR CASTRO VALLEY CA 945521649, CASTRO VALLEY, CA 94552-1649 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jul 5, 2019 |
| Property Address | 16792 COLUMBIA DR, CASTRO VALLEY, CA 94552-1649 |
| Document Number | 0000127519 |
| Instrument Date | Jun 26, 2019 |
| Instrument | 127519 |
| Transaction Type | Transfer |
| Record Updated | Jul 30, 2019 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 16792 COLUMBIA DR CASTRO VALLEY CA 945521649, CASTRO VALLEY, CA 94552-1649 |
| Document Number | 127520 |
|---|---|
| Date | Jul 5, 2019 |
| Instrument | 127520 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 4, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jul 5, 2019 |
| Property Address | 16792 COLUMBIA DR, CASTRO VALLEY, CA 94552-1649 |
| Document Number | 0000127521 |
| Instrument Date | Jun 26, 2019 |
| Instrument | 127521 |
| Transaction Type | Transfer |
| Record Updated | Jul 29, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 16792 COLUMBIA DR CASTRO VALLEY CA 945521649, CASTRO VALLEY, CA 94552-1649 |
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 | $677,371 (+0.96%) Land $205,311 Building $479,060 | ||
| 2025 | $8,704.00 (+4.03%) Homeowner's exemption | $670,953 (+4.04%) Land $201,286 Building $469,667 | |
| 2023 | $8,367.00 Homeowner's exemption | $644,902 Land $193,470 Building $451,432 | $1,584,990 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective May 25, 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 | High above 73% of the US · above 48% of California |
|---|---|
| Wildfire Likelihood | 0.4% 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 64 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Starlink Satellite | 280 / 30 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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