Alameda County property record for 21482 Orange Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,377 sqft · built 1948 |
| Lot Size | 0.117 acres (5,100 sqft) |
| Owner | Individual Name on File |
| Last Sale | $825,000 (Sep 2020) |
| Tax Bill | $12,417 (2025) |
| Deeds & Mortgages | Mar 2022 Mortgage Mar 2021 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 415-120-23 |
| Primary APN | 415-120-23 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,377 sqft Living Area |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,100 sqft (0.117 acres) |
| Street Address | 21482 ORANGE AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-6336 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00007 BLK: 0001 TR: 0803 |
| Legal Subdivision | 803 EDEN TOWNSHIP |
| Legal Tract | 0803 |
| Legal Lot Number | 7 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 431200 |
21482 Orange Ave is owned and occupied by an individual who bought it in September 2020.
Source: Alameda County records, as of October 12, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21482 ORANGE AVE, CASTRO VALLEY, CA 94546-6336 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 10, 2022 | Deed of Trust, Mortgage · Commercial Mortgage ATHAS CAPITAL GROUP INC |
| Mar 22, 2021 | Grant Deed, Transfer |
| Sep 3, 2020 | Grant Deed, Transfer · Conventional Mortgage PONTES J A & D M TRUST (RT) |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 3, 2020 · Amount on File |
| Deed Sale | Sep 3, 2020 · Amount on File |
| Prior Sale | Aug 29, 1995 · Amount on File |
| Deed Document Number | 2020220833 |
| Prior Transfer Date | Nov 7, 2014 |
| Prior Transfer Doc | 0000300763 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 21482 ORANGE AVE, CASTRO VALLEY, CA 94546-6336 |
| Transaction Type | Mortgage |
| Record Updated | Mar 29, 2022 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 112 TIYI E RD, WESTFIELD, IA 51062 |
| Document Number | 0000051728 |
|---|---|
| Date | Mar 10, 2022 |
| Instrument | 2022051728 |
| Name | ATHAS CAPITAL GROUP INC |
|---|---|
| Type | Mortgage Company |
| Address | AGOURA HILLS, CA 91301 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2052 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 22, 2021 |
| Property Address | 21482 ORANGE AVE, CASTRO VALLEY, CA 94546-6336 |
| Document Number | 0000114623 |
| Map Reference | MB 20 PG 55B-56 |
| Instrument Date | Jan 8, 2021 |
| Instrument | 2021114623 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 21482 ORANGE AVE, 21482, CASTRO VALLEY, CA 94546-6336 |
| Name | Verified Name |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 3, 2020 |
| Property Address | 21482 ORANGE AVE, CASTRO VALLEY, CA 94546-6336 |
| Document Number | 0000220833 |
| Instrument Date | Aug 24, 2020 |
| Instrument | 220833 |
| Transaction Type | Transfer |
| Record Updated | Oct 29, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $908.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21482 ORANGE AVE CASTRO VALLEY CA 945466336, CASTRO VALLEY, CA 94546-6336 |
| Document Number | 220834 |
|---|---|
| Date | Sep 3, 2020 |
| Instrument | 220834 |
| Name | PONTES J A & D M TRUST (RT) |
|---|---|
| Address | 18977 ALMOND RD, CASTRO VALLEY, CA 94546-2154 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 21482 Orange Ave was $12,417 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 | Hayward Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $981,380 (+1.28%) Land $296,514 Building $691,866 | ||
| 2025 | $12,417.00 Homeowner's exemption | $969,000 Land $290,700 Building $678,300 | |
| 2023 | $11,037.00 Homeowner's exemption | $858,330 Land $257,499 Building $600,831 | $863,640 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21482 Orange Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1996.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 15 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 1 (1996) |
| Most Recent Claim | Dec 1996 · rainfall accumulation |
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.
The area around 21482 Orange Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 744 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 · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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