1638 Delaware St, Berkeley, CA 94703 Property Records

Alameda County property record for 1638 Delaware St, Berkeley, CA 94703

Property Summary

Property TypeDuplex
Details2 bd · 2 ba · 1,310 sqft
Lot Size0.11 acres (4,814 sqft)
OwnerIndividual Name on Record
Last Sale$680,000 (Oct 2013)
Tax Bill$14,092 (2025)
Flood ZoneZone X (minimal risk)
APN57-2066-34

Property Details

APN / Parcel Number

Primary APN57-2066-34
Alternative APN
  • 057-2066-034-00

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Units2 Units
Stories1 Story
Building Area1,310 sqft Total Area

Exterior

Architectural StyleOther
Construction TypeWood
Lot Area4,814 sqft (0.11 acres)
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address1638 DELAWARE ST
CityBERKELEY
StateCA
Zip94703-1211
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
JurisdictionALAMEDA CA
Township / Civil DivisionBERKELEY
Census Block Group2
Census Block2016
Census Tract422300

Owner

Source: Alameda County records, as of October 20, 2025

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

Owner of RecordIndividual Name on Record
Mailing Address1822 CARLETON ST, BERKELEY, CA 94703-1908
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 4, 2013 · Amount on Record
Deed SaleOct 4, 2013 · Amount on Record
Prior SaleAug 17, 1999 · Amount on Record
Deed Document Number2013324468
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of July 1, 2025

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityBerkeley City
Unified School DistrictBerkeley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$14,092.00 (+10.73%)$833,550 (+4.04%) Land $250,065 Building $583,485
2023$12,726.00$801,188 Land $240,356 Building $560,832

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

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
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 RiskNot rated
no burnable land within 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 1,059 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Sonic Telecom
Fiber
1,000 / 1,000
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

May also be available: GeoLinks, Google Fiber.

Nearby Properties on Delaware St

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