Alameda County property record for 3100 Barrett Ct, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,260 sqft · built 1953 |
| Lot Size | 0.177 acres (7,709 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $141,500 (Aug 2017) |
| Tax Bill | $6,392 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Jul 2018 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 84B-529-80 |
| Primary APN | 84B-529-80 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,260 sqft Living Area |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 7,709 sqft (0.177 acres) |
| Street Address | 3100 BARRETT CT |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3388 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00001 BLK: PM: 0189 PAGE: 0074 |
| Legal Subdivision | PARCEL MAP 5689 |
| Legal Lot Number | 1 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 430700 |
3100 Barrett Ct is owner-occupied and held in a trust since August 2017.
Source: Alameda County records, as of August 26, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 3100 BARRETT CT, CASTRO VALLEY, CA 94546-3388 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable 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 |
|---|---|
| Mar 31, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC |
| Jul 12, 2018 | Deed of Trust, Mortgage · Line of Credit UMPQUA BK |
| Aug 25, 2017 | Intrafamily Transfer, Transfer · Conventional Mortgage TJ FINANCIAL INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 25, 2017 · Amount on File |
| Deed Sale | Aug 25, 2017 · Amount on File |
| Deed Document Number | 2017186633 |
| Prior Transfer Date | Apr 8, 2015 |
| Prior Transfer Doc | 0000197846 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 3100 BARRETT CT, CASTRO VALLEY, CA 94546-3388 |
| Transaction Type | Mortgage |
| Record Updated | Apr 21, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 3100 BARRETT CT, CASTRO VALLEY, CA 94546-3388 |
| Document Number | 0000129249 |
|---|---|
| Date | Mar 31, 2021 |
| Instrument | 2021129249 |
| Name | FINANCE OF AMERICA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | HORSHAM, PA 19044 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Apr 1, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 3100 BARRETT CT, CASTRO VALLEY, CA 94546-3388 |
| Document Number | 0000141812 |
| Instrument Date | Jul 12, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Aug 1, 2018 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 3100 BARRETT CT CASTRO VALLEY CA 945463388, CASTRO VALLEY, CA 94546-3388 |
| Document Number | 0000141812 |
|---|---|
| Date | Jul 19, 2018 |
| Instrument | 141812 |
| Name | UMPQUA BK |
|---|---|
| Type | Bank |
| Address | WALNUT CREEK, CA 94596 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 25, 2017 |
| Property Address | 3100 BARRETT CT, CASTRO VALLEY, CA 94546-3388 |
| Document Number | 0000186633 |
| Map Reference | PM5689 MB189 PG74 |
| Instrument Date | Aug 15, 2017 |
| Instrument | 2017186633 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 3100 BARRETT CT, CASTRO VALLEY, CA 94546-3388 |
| Document Number | 0000186634 |
|---|---|
| Date | Aug 25, 2017 |
| Instrument | 2017186634 |
| Name | TJ FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2047 |
The 2025 property tax bill for 3100 Barrett Ct was $6,392.
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 | $477,427 (+2%) Land $143,228 Building $334,199 | ||
| 2025 | $6,392.00 | $468,065 Land $140,419 Building $327,646 | |
| 2023 | $6,136.00 | $449,892 Land $134,967 Building $314,925 | $1,222,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3100 Barrett Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2009.
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (2009–2010) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jan 2010 · 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.
Wildfire risk around 3100 Barrett Ct 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 769 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Unwired, Verizon.
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