4121 Webster St, Oakland, CA 94609 Property Records

Alameda County property record for 4121 Webster St, Oakland, CA 94609

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 760 sqft · built 1915
Lot Size0.046 acres (2,000 sqft)
OwnerIndividual Name on Record
Last Sale$920,000 (Dec 2021)
Tax Bill$14,439 (2025)
Deeds & MortgagesDec 2021 Sale & Mortgage
Apr 2017 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN12-1010-29

Property Details

APN / Parcel Number

Primary APN12-1010-29
Alternative APN
  • 012-1010-029-00

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area760 sqft Living Area

Exterior

Year BuiltBuilt 1915
Effective Year BuiltEffective 1915
Architectural StyleL-Shape
Construction TypeWood
Lot Area2,000 sqft (0.046 acres)

Location & Zoning

Street Address4121 WEBSTER ST
CityOAKLAND
StateCA
Zip94609-2516
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00029 BLK: AR: 0012 PAGE: 1010
Legal SubdivisionCENTRAL OAKLAND MAP 03
Legal BlockM
Legal Lot Number3
JurisdictionALAMEDA CA
Township / Civil DivisionOAKLAND
Census Block Group2
Census Block2001
Census Tract401100

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 RecordIndividual Name on Record
Mailing Address581 18TH ST, 304, OAKLAND, CA 94612-1536
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Dec 15, 2021Grant Deed, Transfer · Conventional Mortgage
GUARANTEED RATE INC
Apr 24, 2017Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BK
Mar 8, 2017Grant Deed, Transfer
OLD REPUBLIC TITLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 15, 2021 · Amount on Record
Deed SaleDec 15, 2021 · Amount on Record
Prior SaleMar 8, 2017 · Amount on Record
Deed Document Number2021397144
Prior Transfer DateAug 18, 2011
Prior Transfer Doc0000246174
Record UpdatedOct 29, 2026

December 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateDec 15, 2021
Property Address4121 WEBSTER ST, OAKLAND, CA 94609-2516
Document Number0000397144
Map ReferenceMB 21 PG 5
Instrument DateDec 8, 2021
Instrument2021397144
Transaction TypeTransfer
Record UpdatedJan 11, 2022
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$14,812.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address581 18TH ST APT 304, 304, OAKLAND, CA 94612-1536

Mortgage

Document Number0000397145
DateDec 15, 2021
Instrument2021397145
Lender
NameGUARANTEED RATE INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2052

April 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address4121 WEBSTER ST, OAKLAND, CA 94609-2516
Document Number0000095342
Instrument DateApr 24, 2017
Transaction TypeMortgage
Record UpdatedAug 20, 2018
Title CompanyOLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address4121 WEBSTER ST OAKLAND CA 946092516, OAKLAND, CA 94609-2516

Mortgage

Document Number0000095342
DateApr 28, 2017
Instrument95342
Lender
NameWELLS FARGO BK
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueApr 27, 2047

March 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateMar 8, 2017
Property Address4121 WEBSTER ST, OAKLAND, CA 94609-2516
Document Number0000057063
Instrument DateFeb 24, 2017
Instrument57063
Transaction TypeTransfer
Record UpdatedMar 21, 2017
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
Tax$803.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4121 WEBSTER ST OAKLAND CA 946092516, OAKLAND, CA 94609-2516

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityOakland City
Unified School DistrictOakland Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$995,825 (+2%) Land $298,747 Building $697,078
2025$14,439.00 (-1.66%)$976,303 (+4.04%) Land $292,891 Building $683,412
2023$14,683.00$938,400 Land $281,520 Building $656,880$954,720

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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 857 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100

May also be available: Astound Broadband, GeoLinks, Google Fiber, T-Mobile.

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