800 E Warren Ave, Fremont, CA 94539 Property Records

Alameda County property record for 800 E Warren Ave, Fremont, CA 94539

Property Summary

Property TypeRecreational Vacant Land
Lot Size1.11 acres (48,498 sqft)
OwnerCompany Name on Record
Tax Bill$28,658 (2025)
Deeds & MortgagesApr 2022 Construction Loan
Flood ZoneZone X (minimal risk)
APN519-1601-20-1

Property Details

APN / Parcel Number

Primary APN519-1601-20-1
Alternative APN
  • 519-1601-020-01

Exterior

Lot Area48,498 sqft

Location & Zoning

Street Address800 E WARREN AVE
CityFREMONT
StateCA
Zip94539-7218
Property CategoryPublic Works
Property TypePublic Works > Recreational Vacant Land
Legal DescriptionLOT: 00020 BLK: AR: 0519 PAGE: 1601 ;LOT: 00021 BLK: AR: 0519 PAGE: 1601
JurisdictionALAMEDA CA
Township / Civil DivisionFREMONT
Census Block Group1
Census Block1019
Census Tract443200

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address800 E WARREN AVE, FREMONT, CA 94539-7218
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateApr 14, 2022
Transfer Doc0000076842
Record UpdatedSep 20, 2026

April 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address800 E WARREN AVE, FREMONT, CA 94539-7218
Transaction TypeMortgage
Record UpdatedSep 28, 2023
Title CompanyUS FIDELITY TITLE COMPANY, FIDELITY TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address42359 OSGOOD RD, FREMONT, CA 94539-5051

Mortgage

Document Number0000076843
DateApr 18, 2022
Instrument2022076843
Lender
NameFREMONT BANK
TypeBank
AddressLIVERMORE, CA 94551
Agreement
TypeConstruction Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityFremont City
Unified School DistrictFremont Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$2,371,004 (+1.8%) Land $817,004 Building $1,554,000
2025$28,658.00 (+98.99%)$2,328,990 (+84.68%) Land $800,990 Building $1,528,000
2023$14,402.00$1,261,096 Land $769,896 Building $491,200$2,691,900

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 8 (10% premium discount)
Nearby Flood Policies1 in force

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 65% of the US · lower than 79% of California
Wildfire Likelihood0.04% 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 SystemALAMEDA COUNTY WATER DISTRICT
serves 344,000 people · EPA ID CA0110001
Water SourceSurface water
Last State InspectionNov 2025
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 273 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
1,000 / 75
Tekify Fiber & Wireless
Fixed Wireless
800 / 800
Sail Internet
Fixed Wireless · DSL in parts of the area
500 / 100
Etheric Networks
Fixed Wireless
250 / 100
AT&T
Fixed Wireless · DSL · Fiber in parts of the area
100 / 20

May also be available: GeoLinks, T-Mobile.

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