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19399 Garrison Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 19399 Garrison Ave, Castro Valley, CA 94546

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,838 sqft · built 1960
Lot Size0.118 acres (5,141 sqft)
Owner2 Company Names on Record
Tax Bill$2,387 (2025)
Deeds & MortgagesJan 2026 Transfer
Aug 2022 Transfer
Flood ZoneZone X (minimal risk)
APN84B-570-97

Property Details

APN / Parcel Number

Primary APN84B-570-97
Alternative APN
  • 084B-0570-097-00

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,838 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1961
Architectural StyleL-Shape
Exterior MaterialStucco
Construction TypeWood
Roof MaterialWood Shingle
Lot Area5,141 sqft (0.118 acres)
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address19399 GARRISON AVE
CityCASTRO VALLEY
StateCA
Zip94546-3458
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00026 BLK: TR: 2128
Legal SubdivisionTRACT 2128 FILED JANUARY 28 1960
Legal Tract2128
Legal Lot Number26
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group2
Census Block2008
Census Tract430700

Owner

Source: Alameda County records, as of August 5, 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 Record2 Company Names on Record
Mailing Address19399 GARRISON AVE, CASTRO VALLEY, CA 94546-3458
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jan 23, 2026Intrafamily Transfer, Transfer
Aug 25, 2022Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateAug 17, 2022
Transfer Doc0000147771
Record UpdatedSep 20, 2026

January 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateJan 23, 2026
Property Address19399 GARRISON AVE, CASTRO VALLEY, CA 94546-3458
Document Number0000008594
Map ReferenceMB 41 PG 73
Instrument DateJan 21, 2026
Instrument2026008594
Transaction TypeTransfer
Record UpdatedFeb 26, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address19399 GARRISON AVE, CASTRO VALLEY, CA 94546-3458

August 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateAug 25, 2022
Property Address19399 GARRISON AVE, CASTRO VALLEY, CA 94546-3458
Document Number0000148024
Map ReferenceMB 41 PG 73
Instrument DateAug 23, 2022
Instrument2022148024
Transaction TypeTransfer
Record UpdatedSep 21, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address19399 GARRISON AVE, CASTRO VALLEY, CA 94546-3458

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
Unified School DistrictCastro Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$131,370 (-3.16%) Land $50,231 Building $88,139
2025$2,387.00 (+5.62%) Homeowner's exemption$135,657 (+4.04%) Land $49,246 Building $86,411
2023$2,260.00 Homeowner's exemption$130,392 Land $47,335 Building $83,057$1,025,370

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies5 in force
Nearby Flood Claims1 (1998)
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 97% of the US · lower than 97.8% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 938 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
AT&T
Fiber · Fixed Wireless in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Etheric Networks
Fixed Wireless		250 / 100

May also be available: GeoLinks, T-Mobile, Unwired, Verizon.

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