4100 Tompkins Ave, Oakland, CA 94619 Property Records

Alameda County property record for 4100 Tompkins Ave, Oakland, CA 94619

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,476 sqft · built 1948
Lot Size	0.287 acres (12,500 sqft)
Owner	Trust Name on File
Last Sale	$1,572,500 (Dec 2021)
Tax Bill	$18,677 (2025)
Deeds & Mortgages	Dec 2021 Sale Sep 2020 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`30-1943-8-2`

Property Details

APN / Parcel Number

Primary APN	`30-1943-8-2`
Alternative APN	`030-1943-008-02`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,476 sqft Living Area

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	12,500 sqft (0.287 acres)

Location & Zoning

Street Address	4100 TOMPKINS AVE
City	OAKLAND
State	CA
Zip	94619-2226
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00002 BLK: 0008 AR: 0030 PAGE: 1943
Legal Subdivision	JESSIE JONES
Legal Lot Number	215
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	2
Census Block	2000
Census Tract	406900

Owner

4100 Tompkins Ave is owner-occupied and held in a trust since December 2021.

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

Owner of Record	Trust Name on File
Mailing Address	4100 TOMPKINS AVE, OAKLAND, CA 94619-2226
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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
Dec 2, 2021	Grant Deed, Transfer CHICAGO TITLE COMPANY
Sep 21, 2020	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK
Apr 30, 2019	Quit Claim Deed, Transfer NOT AVAILABLE
Jul 18, 2017	Grant Deed, Transfer · Conventional Mortgage WEST ONE CAPITAL GROUP INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 2, 2021 · Amount on File
Deed Sale	Dec 2, 2021 · Amount on File
Prior Sale	Jul 18, 2017 · Amount on File
Deed Document Number	2021386284
Prior Transfer Date	Dec 11, 2018
Prior Transfer Doc	0000078832
Record Updated	Oct 29, 2026

December 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 2, 2021
Property Address	4100 TOMPKINS AVE, OAKLAND, CA 94619-2226
Document Number	0000386284
Map Reference	MB 19 PG 13
Instrument Date	Nov 28, 2021
Instrument	2021386284
Transaction Type	Transfer
Record Updated	Dec 30, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$25,317.25
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	4100 TOMPKINS AVE, OAKLAND, CA 94619-2226

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4100 TOMPKINS AVE, OAKLAND, CA 94619-2226
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9775 OAK PASS RD, BEVERLY HILLS, CA 90210-1222

Mortgage

Document Number	0000240407
Date	Sep 21, 2020
Instrument	2020240407

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.65%
Type Change Date	Oct 1, 2027
Change Frequency	Annually
Min Rate At Change	2.95%
Index	1-Year LIBOR
Max Rate	10.9%

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 30, 2019
Property Address	4100 TOMPKINS AVE, OAKLAND, CA 94619-2226
Document Number	0000078832
Instrument Date	Dec 11, 2018
Instrument	78832
Transaction Type	Transfer
Record Updated	May 15, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4100 TOMPKINS AVE OAKLAND CA 946192226, OAKLAND, CA 94619-2226

July 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 18, 2017
Property Address	4100 TOMPKINS AVE, OAKLAND, CA 94619-2226
Document Number	0000155883
Map Reference	MAP19 PG13
Instrument Date	Jul 12, 2017
Instrument	2017155883
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	9775 OAK PASS RD, BEVERLY HILLS, CA 90210-1222

Mortgage

Document Number	0000155884
Date	Jul 18, 2017
Instrument	2017155884

Lender

Name	WEST ONE CAPITAL GROUP INC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 4100 Tompkins Ave was $18,677 with a homeowner's exemption.

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	Assessed Market Value
2026		$1,493,000 (+17.1%) Land $450,000 Building $1,050,000
2025	$18,677.00 Homeowner's exemption	$1,275,000 Land $385,000 Building $890,000
2023	$22,038.00 Homeowner's exemption	$1,603,950 Land $481,185 Building $1,122,765	$1,455,930

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 4100 Tompkins Ave 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

Wildfire risk around 4100 Tompkins Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 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 738 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	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
Unwired Fixed Wireless	300 / 25

May also be available: Etheric Networks, GeoLinks, T-Mobile.

Nearby Properties on Tompkins Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures