4803 Webster St, Oakland, CA 94609 Property Records

Alameda County property record for 4803 Webster St, Oakland, CA 94609

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 1,870 sqft · built 1912
Lot Size	0.103 acres (4,500 sqft)
Owner	Company Name on File
Last Sale	$690,000 (Jul 2010)
Tax Bill	$13,521 (2025)
Deeds & Mortgages	Nov 2022 Transfer Nov 2022 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`13-1149-15`

Property Details

APN / Parcel Number

Primary APN	`13-1149-15`
Alternative APN	`013-1149-015-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Units	2 Units
Stories	2 Stories
Building Area	1,870 sqft Living Area

Exterior

Year Built	Built 1912
Effective Year Built	Effective 1912
Construction Type	Wood
Lot Area	4,500 sqft (0.103 acres)

Location & Zoning

Street Address	4803 WEBSTER ST
City	OAKLAND
State	CA
Zip	94609-2114
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LOT: 00015 BLK: AR: 0013 PAGE: 1149
Legal Subdivision	TEMASCAL PARK
Legal Lot Number	69&70
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	1
Census Block	1005
Census Tract	401100

Owner

4803 Webster St, a duplex, is owned by a company that acquired it in October 2022.

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

Owner of Record	Company Name on File
Mailing Address	PO BOX 22681, OAKLAND, CA 94609-5281
Owner Type	Company
Vesting	Limited Liability Company

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

Date	Document
Nov 22, 2022	Intrafamily Transfer, Transfer
Nov 22, 2022	Intrafamily Transfer, Transfer
Nov 22, 2022	Intrafamily Transfer, Transfer
Oct 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Dec 11, 2017	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 6, 2010 · Amount on File
Deed Sale	Jul 6, 2010 · Amount on File
Deed Document Number	2010187249
Last Transfer Date	Oct 13, 2022
Transfer Doc	0000188635
Record Updated	Oct 29, 2026

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Nov 22, 2022
Property Address	4803 WEBSTER ST, OAKLAND, CA 94609-2114
Document Number	0000188636
Map Reference	MB 7 PG 9
Instrument Date	Oct 17, 2022
Instrument	2022188636
Transaction Type	Transfer
Record Updated	Dec 19, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 22681, OAKLAND, CA 94609-5281

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Nov 22, 2022
Property Address	4803 WEBSTER ST, OAKLAND, CA 94609-2114
Document Number	0000188637
Map Reference	MB 7 PG 9
Instrument Date	Oct 17, 2022
Instrument	2022188637
Transaction Type	Transfer
Record Updated	Dec 19, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 22681, OAKLAND, CA 94609-5281

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Nov 22, 2022
Property Address	4803 WEBSTER ST, OAKLAND, CA 94609-2114
Document Number	0000188635
Map Reference	MB 7 PG 9
Instrument Date	Oct 13, 2022
Instrument	2022188635
Transaction Type	Transfer
Record Updated	Dec 19, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 22681, OAKLAND, CA 94609-5281

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4803 WEBSTER ST, OAKLAND, CA 94609-2114
Transaction Type	Mortgage
Record Updated	Nov 9, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4930 WEBSTER ST, OAKLAND, CA 94609-2117

Mortgage

Document Number	0000345935
Date	Oct 19, 2021
Instrument	2021345935

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2051

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4803 WEBSTER ST, OAKLAND, CA 94609-2114
Document Number	0000279464
Instrument Date	Dec 11, 2017
Transaction Type	Mortgage
Record Updated	Jan 9, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4803 WEBSTER ST OAKLAND CA 946092114, OAKLAND, CA 94609-2114

Mortgage

Document Number	0000279464
Date	Dec 20, 2017
Instrument	279464

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 19, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 4803 Webster St was $13,521.

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

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Oakland City
Unified School District	Oakland Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$879,404 (+2%) Land $263,821 Building $615,583
2025	$13,521.00	$862,163 Land $258,649 Building $603,514
2023	$13,669.00	$828,694 Land $248,608 Building $580,086

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

Flood

FEMA maps place 4803 Webster St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 25, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

The area around 4803 Webster St has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not 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 System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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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