Alameda County property record for 3417 Middleton Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 992 sqft · built 1952 |
| Lot Size | 0.144 acres (6,250 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $1,789 (2025) |
| Deeds & Mortgages | Jan 2026 Transfer Jan 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 84D-1106-28 |
| Primary APN | 84D-1106-28 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 992 sqft Living Area |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,250 sqft (0.144 acres) |
| Street Address | 3417 MIDDLETON AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-2041 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00002 BLK: TR: 0918 |
| Legal Subdivision | TRACT NO 918 |
| Legal Tract | 0918 |
| Legal Lot Number | 2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 430400 |
3417 Middleton Ave is owner-occupied and held in a trust since August 2013.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 3417 MIDDLETON AVE, CASTRO VALLEY, CA 94546-2041 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jan 9, 2026 | Intrafamily Transfer, Transfer |
| Jan 9, 2026 | Affidavit of Death of Joint Tenant, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Aug 12, 2013 |
| Transfer Doc | 0000289543 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 9, 2026 |
| Property Address | 3417 MIDDLETON AVE, CASTRO VALLEY, CA 94546-2041 |
| Document Number | 0000003260 |
| Map Reference | MB 28 PG 89 |
| Instrument Date | Jan 8, 2026 |
| Instrument | 2026003260 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3417 MIDDLETON AVE, CASTRO VALLEY, CA 94546-2041 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 9, 2026 |
| Property Address | 3417 MIDDLETON AVE, CASTRO VALLEY, CA 94546-2041 |
| Document Number | 0000003259 |
| Map Reference | MB 28 PG 89 |
| Instrument Date | Jan 8, 2026 |
| Instrument | 2026003259 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3417 MIDDLETON AVE, CASTRO VALLEY, CA 94546-2041 |
The 2025 property tax bill for 3417 Middleton Ave was $1,789, up 3.1% from the year before.
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 | $72,525 (-6.98%) Land $44,264 Building $35,261 | ||
| 2025 | $1,789.00 (+3.11%) | $77,966 Land $43,396 Building $34,570 | |
| 2024 | $1,735.00 (+3.03%) | ||
| 2023 | $1,684.00 | $74,938 Land $41,711 Building $33,227 | $916,110 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3417 Middleton Ave 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 3417 Middleton Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 606 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Etheric Networks, GeoLinks, Unwired, Verizon.
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