Alameda County property record for 21046 Baker Rd, Castro Valley, CA 94546 · Last verified August 2026
| Property Type | Quadplex |
|---|---|
| Details | 9 bd · 9.5 ba · 5,539 sqft · built 1991 |
| Lot Size | 0.238 acres (10,350 sqft) |
| Owner | Company Name on File |
| Tax Bill | $13,559 (2025) |
| Deeds & Mortgages | Oct 2017 Transfer Oct 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84A-17-24 |
| Primary APN | 84A-17-24 |
|---|---|
| Alternative APN |
|
| Bedrooms | 9 Beds |
|---|---|
| Full Baths | 9.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 22 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 5,539 sqft Living Area |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Construction Type | Wood |
| Lot Area | 10,350 sqft (0.238 acres) |
| Street Address | 21046 BAKER RD |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-5760 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | LOT: 00024 BLK: AR: 084A PAGE: 0017 |
| Legal Subdivision | BAKER VISTA |
| Legal Lot Number | 16 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 431000 |
Source: Alameda County records · APN 84A-17-24
Assessment roll updated August 5, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 4928 PROCTOR RD, CASTRO VALLEY, CA 94546-1419 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 06, 2017 | Quit Claim Deed, Transfer OTHER |
| Oct 06, 2017 | Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Sep 27, 2017 |
| Transfer Doc | 0000221162 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 06, 2017 |
| Property Address | 21046 BAKER RD, CASTRO VALLEY, CA 94546-5760 |
| Document Number | 0000221164 |
| Instrument Date | Sep 27, 2017 |
| Instrument | 221164 |
| Transaction Type | Transfer |
| Record Updated | Nov 07, 2017 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 4928 PROCTOR RD CASTRO VALLEY CA 945461419, CASTRO VALLEY, CA 94546-1419 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 06, 2017 |
| Property Address | 21046 BAKER RD, CASTRO VALLEY, CA 94546-5760 |
| Document Number | 0000221162 |
| Instrument Date | Sep 27, 2017 |
| Instrument | 221162 |
| Transaction Type | Transfer |
| Record Updated | Nov 07, 2017 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4928 PROCTOR RD CASTRO VALLEY CA 945461419, CASTRO VALLEY, CA 94546-1419 |
| Document Number | 221163 |
|---|---|
| Date | Oct 06, 2017 |
| Instrument | 221163 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 05, 2047 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $914,152 (+2%) Land $300,241 Building $613,911 | |
| 2025 | $13,559.00 (+4.99%) | $896,229 (+4.04%) Land $294,355 Building $601,874 |
| 2023 | $12,915.00 | $861,431 Land $282,926 Building $578,505 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014310002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 10 individual NFIP policies nearby |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 2 (2023–2025) |
| Most Recent Claim | Dec 2025, rainfall accumulation |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 459 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Sonic Telecom | Fiber | 10,000 / 10,000 |
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
May also be available at this address: Verizon, T-Mobile USA, AT&T, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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