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51 E 16th St, Antioch, CA 94509 Property Records

Contra Costa County property record for 51 E 16th St, Antioch, CA 94509 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,329 sqft · built 1948
Lot Size0.136 acres (5,928 sqft)
OwnerCompany Name on File
Tax Bill$2,667 (2025)
Deeds & MortgagesFeb 2022 Mortgage
Flood ZoneZone X (minimal risk)
APN065-182-009-4

Property Details

APN / Parcel Number

Primary APN065-182-009-4
Alternative APN
  • 065-182-009

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,329 sqft Living Area
1st Floor Area1,329 sqft

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Lot Area5,928 sqft (0.136 acres)

Location & Zoning

Street Address51 E 16TH ST
CityANTIOCH
StateCA
Zip94509-2455
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionVISTA DEL DIABLO LOT 14
Legal SubdivisionVISTA DEL DIABLO
Legal Lot Number14
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group1
Census Block1013
Census Tract306003

Owner

Source: Contra Costa County records · APN 065-182-009-4

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of RecordCompany Name on File
Mailing Address51 E 16TH ST, ANTIOCH, CA 94509-2455
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateDec 09, 2016
Transfer Doc0000273167
Record UpdatedSep 20, 2026

February 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address51 E 16TH ST, ANTIOCH, CA 94509-2455
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address51 E 16TH ST, ANTIOCH, CA 94509-2455

Mortgage

Document Number0000032992
DateFeb 23, 2022
Instrument2022-032992
Lender
Name1ST NORTHERN CALIFORNIA CU
TypeCredit Union
AddressMARTINEZ, CA 94553
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 01, 2052

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityAntioch City
Unified School DistrictAntioch Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$197,900 (+2%) Land $72,713 Building $125,187
2025$2,667.00 (+6.17%) Homeowner's exemption$194,021 (+4.04%) Land $71,288 Building $122,733
2023$2,512.00 (+1.45%) Homeowner's exemption$186,489 Land $68,521 Building $117,968
2022$2,476.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 593 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
UnwiredFixed Wireless300 / 25
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: AT&T, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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