27172 Fairview Ave, Castro Valley (Hayward), CA 94542 Property Records

Alameda County property record for 27172 Fairview Ave, Castro Valley, CA 94542

Property Summary

Property TypeGeneral Agricultural/Rural
Lot Size73.4 acres (3,200,429 sqft)
OwnerCompany Name on File
Tax Bill$1,017 (2025)
Flood ZoneZone X (minimal risk)
APN85A-6200-1-7

Property Details

APN / Parcel Number

Primary APN85A-6200-1-7
Alternative APN
  • 085A-6200-001-07

Exterior

Lot Area3,200,429 sqft
TerrainBelow Road/Slope
View / LotAverage

Location & Zoning

Street Address27172 FAIRVIEW AVE
CityCASTRO VALLEY
StateCA
Zip94542
Property CategoryAgriculture or Farming
Property TypeAgriculture / Farming > General Agricultural/Rural
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group2
Census Block2029
Census Tract435103

Owner

27172 Fairview Ave, an agricultural property, is owned by a company that acquired it in October 2012.

Source: Alameda County records, as of August 5, 2026

Owner of RecordCompany Name on File
Mailing Address27308 FAIRVIEW AVE, HAYWARD, CA 94542-1434
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateOct 31, 2012
Transfer Doc0000376428
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 27172 Fairview Ave was $1,017.

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 Value
2026$58,044 (-4.46%) Building $35,363
2025$1,017.00$60,755 Building $60,755
2023$1,687.00$63,943 Building $63,943

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 27172 Fairview Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1983.

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 Policies1 in force
Nearby Flood Claims4 (1983–1998)
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding
Claims by Event
  • Severe Winter Storms And Flooding, Feb 1998 · 3 claims

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

Wildfire risk around 27172 Fairview Ave is high, ranking above 80% of the US, with a 0.6% annual chance of wildfire.

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

Wildfire RiskHigh
above 80% of the US · above 57% of California
Wildfire Likelihood0.6% annual chance
ExposureDirect
burnable vegetation

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 SystemCITY OF HAYWARD
serves 162,954 people · EPA ID CA0110006
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2025
LeadUnder 1 ppb (2023–2025)
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 87 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T, Etheric Networks, T-Mobile.

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Fairview Ave

Nearby Streets

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