Alameda County property record for 7546 Denison Pl, Castro Valley, CA 94552
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,408 sqft · built 1994 |
| Lot Size | 0.163 acres (7,111 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $870,000 (Sep 2009) |
| Tax Bill | $14,037 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 85A-6412-35 |
| Primary APN | 85A-6412-35 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,408 sqft Living Area |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 7,111 sqft (0.163 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 7546 DENISON PL |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-5306 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00048 BLK: TR: 5974 |
| Legal Subdivision | UNINCORPORATED |
| Legal Tract | 5974 |
| Legal Lot Number | 48 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 430101 |
7546 Denison Pl is owned and occupied by two individuals who bought it in September 2009.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 7546 DENISON PL, CASTRO VALLEY, CA 94552-5306 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 18, 2009 · Amount on File |
| Deed Sale | Sep 18, 2009 · Amount on File |
| Prior Sale | Nov 18, 1994 · Amount on File |
| Deed Document Number | 2009299700 |
| Prior Transfer Date | Jul 24, 2003 |
| Prior Transfer Doc | 0000021221 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 7546 DENISON PL, CASTRO VALLEY, CA 94552-5306 |
| Document Number | 0000193919 |
| Instrument Date | Aug 4, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Oct 1, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 7546 DENISON PL CASTRO VALLEY CA 945525306, CASTRO VALLEY, CA 94552-5306 |
| Document Number | 0000193919 |
|---|---|
| Date | Aug 11, 2020 |
| Instrument | 193919 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 10, 2050 |
The 2025 property tax bill for 7546 Denison Pl was $14,037 with a homeowner's exemption.
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 | $1,138,388 (+1.38%) Land $343,616 Building $801,772 | ||
| 2025 | $14,037.00 Homeowner's exemption | $1,122,934 Land $336,880 Building $786,054 | |
| 2023 | $13,525.00 Homeowner's exemption | $1,079,338 Land $323,801 Building $755,537 | $1,811,520 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 7546 Denison Pl in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 7546 Denison Pl is high, ranking above 75% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 75% of the US · above 51% of California |
|---|---|
| Wildfire Likelihood | 0.5% 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 496 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL | 100 / 20 |
May also be available: Unwired.
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