Alameda County property record for 20115 Forest Ave, Castro Valley, CA 94546
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,091 sqft · built 1944 |
| Lot Size | 0.134 acres (5,822 sqft) |
| Owner | Company Name on Record |
| Last Sale | $260,000 (Nov 2013) |
| Tax Bill | $4,419 (2025) |
| Deeds & Mortgages | Jul 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-726-45-3 |
| Primary APN | 84C-726-45-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 2,091 sqft Living Area |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 5,822 sqft (0.134 acres) |
| Street Address | 20115 FOREST AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4520 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | LOT: 00001 BLK: 0045 AR: 084C PAGE: 0726 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 430800 |
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 | 403 JUNCTION AVE, 117, LIVERMORE, CA 94551-5949 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 20, 2013 · Amount on Record |
| Deed Sale | Nov 20, 2013 · Amount on Record |
| Deed Document Number | 2013365501 |
| Prior Transfer Date | Jan 8, 2008 |
| Prior Transfer Doc | 0000008032 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jul 10, 2018 |
| Property Address | 20115 FOREST AVE, CASTRO VALLEY, CA 94546-4520 |
| Instrument Date | Jun 29, 2018 |
| Instrument | 134658 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2018 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 5395 BLACKHAWK DR DANVILLE CA 945066002, DANVILLE, CA 94506-6002 |
| Document Number | 0000134658 |
|---|---|
| Date | Jul 10, 2018 |
| Instrument | 134658 |
| Name | JPMORGAN CHASE BK NA |
|---|---|
| Address | PO BOX 9178, COPPELL, TX 75019-9178 |
| Amount | Amount Recorded |
|---|
| Rate Type | Adjustable Rate |
|---|
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 |
|---|---|---|
| 2026 | $195,431 (+2%) Land $78,172 Building $117,259 | |
| 2025 | $4,419.00 (+7.05%) | $191,600 (+4.04%) Land $76,640 Building $114,960 |
| 2023 | $4,128.00 | $184,160 Land $73,664 Building $110,496 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 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 704 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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