Alameda County property record for 16807 Columbia Dr, Castro Valley, CA 94552
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,038 sqft · built 1988 |
| Lot Size | 0.248 acres (10,800 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $7,389 (2025) |
| Deeds & Mortgages | Jan 2024 Line of Credit Nov 2021 Transfer + 5 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 85-6315-67 |
| Primary APN | 85-6315-67 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,038 sqft Living Area |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 10,800 sqft (0.248 acres) |
| Street Address | 16807 COLUMBIA DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-1615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00072 BLK: TR: 5204 |
| Legal Subdivision | TRACT 5204 |
| Legal Tract | 5204 |
| Legal Lot Number | 72 |
| 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 | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jan 30, 2024 | Deed of Trust, Mortgage · Line of Credit BMO BANK NA |
| Nov 17, 2021 | Intrafamily Transfer, Transfer ORANGE COAST TTL CO OF NOCAL |
| Nov 17, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage PLANET HOME LENDING LLC |
| Feb 4, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage PLANET HOME LENDING LLC |
| Feb 4, 2021 | Intrafamily Transfer, Transfer ACCOMMODATION |
| Apr 27, 2018 | Deed of Trust, Mortgage · Conventional Mortgage HOUSLEY G R & D M F/TR (PT) |
| Feb 9, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Apr 24, 1995 |
| Transfer Doc | 0000097728 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Transaction Type | Mortgage |
| Record Updated | Mar 7, 2024 |
| Name | Verified Name |
|---|---|
| Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Document Number | 0000014322 |
|---|---|
| Date | Jan 30, 2024 |
| Instrument | 2024014322 |
| Name | BMO BANK NA |
|---|---|
| Type | Bank |
| Address | CHICAGO, IL 60606 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 29, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Nov 17, 2021 |
| Property Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Document Number | 0000373874 |
| Map Reference | MB 158 PG 78-86 |
| Instrument Date | Nov 12, 2021 |
| Instrument | 2021373874 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | ORANGE COAST TTL CO OF NOCAL |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Nov 17, 2021 |
| Property Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Document Number | 0000373872 |
| Map Reference | MB 158 PG 78-86 |
| Instrument Date | Nov 12, 2021 |
| Instrument | 2021373872 |
| Transaction Type | Transfer |
| Record Updated | Dec 22, 2021 |
| Title Company | ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Document Number | 0000373873 |
|---|---|
| Date | Nov 17, 2021 |
| Instrument | 2021373873 |
| Name | PLANET HOME LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 4, 2021 |
| Property Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Document Number | 0000049259 |
| Map Reference | MB 158 PG 78-86 |
| Instrument Date | Jan 28, 2021 |
| Instrument | 2021049259 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | CORNERSTONE TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Document Number | 0000049260 |
|---|---|
| Date | Feb 4, 2021 |
| Instrument | 2021049260 |
| Name | PLANET HOME LENDING LLC |
|---|---|
| Type | Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 4, 2021 |
| Property Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Document Number | 0000049262 |
| Map Reference | MB 158 PG 78-86 |
| Instrument Date | Jan 28, 2021 |
| Instrument | 2021049262 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Document Number | 0000086764 |
| Instrument Date | Apr 27, 2018 |
| Transaction Type | Mortgage |
| Record Updated | May 23, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 18807 COLUMBIA DR CASTRO VALLEY CA 94552, CASTRO VALLEY, CA 94552 |
| Document Number | 0000086764 |
|---|---|
| Date | May 1, 2018 |
| Instrument | 86764 |
| Name | HOUSLEY G R & D M F/TR (PT) |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 9, 2017 |
| Property Address | 16807 COLUMBIA DR, CASTRO VALLEY, CA 94552-1615 |
| Document Number | 0000039228 |
| Instrument Date | Feb 8, 2017 |
| Instrument | 39228 |
| Transaction Type | Transfer |
| Record Updated | Feb 28, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 16807 COLUMBIA DR CASTRO VALLEY CA 945521615, CASTRO VALLEY, CA 94552-1615 |
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 | $563,558 (+2%) Land $188,382 Building $375,176 | ||
| 2025 | $7,389.00 (+4.09%) | $552,509 (+4.04%) Land $184,689 Building $367,820 | |
| 2023 | $7,099.00 | $531,055 Land $177,517 Building $353,538 | $1,750,320 |
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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