3104 Thompson Ave, Alameda, CA 94501 Property Records

Alameda County property record for 3104 Thompson Ave, Alameda, CA 94501

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,294 sqft · built 1928
Lot Size	0.102 acres (4,455 sqft)
Owner	Individual Name on File
Last Sale	$819,000 (Feb 2005)
Tax Bill	$16,965 (2025)
Deeds & Mortgages	May 2021 Transfer Feb 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`69-106-24`

Property Details

APN / Parcel Number

Primary APN	`69-106-24`
Alternative APN	`069-0106-024-00`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,294 sqft Living Area

Exterior

Year Built	Built 1928
Effective Year Built	Effective 1955
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	4,455 sqft (0.102 acres)
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	3104 THOMPSON AVE
City	ALAMEDA
State	CA
Zip	94501-1756
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00024 BLK: AR: 0069 PAGE: 0106
Legal Subdivision	FERNSIDE
Legal Block	1
Legal Lot Number	155
Jurisdiction	ALAMEDA CA
Township / Civil Division	ALAMEDA
Census Block Group	2
Census Block	2020
Census Tract	427100

Owner

3104 Thompson Ave is owned and occupied by an individual who acquired it in May 2021.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on File
Mailing Address	3104 THOMPSON AVE, ALAMEDA, CA 94501-1756
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 20, 2021	Intrafamily Transfer, Transfer
Feb 4, 2020	Deed of Trust, Mortgage · Conventional Mortgage SYNERGY ONE LENDING
Jul 5, 2019	Quit Claim Deed NOT AVAILABLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 4, 2005 · Amount on File
Deed Sale	Feb 4, 2005 · Amount on File
Deed Document Number	200550808
Last Transfer Date	May 18, 2021
Transfer Doc	0000190656
Record Updated	Oct 29, 2026

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	May 20, 2021
Property Address	3104 THOMPSON AVE, ALAMEDA, CA 94501-1756
Document Number	0000190656
Map Reference	MB 4 PG 76&77
Instrument Date	May 18, 2021
Instrument	2021190656
Transaction Type	Transfer
Record Updated	Jun 10, 2021

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	3104 THOMPSON AVE, ALAMEDA, CA 94501-1756

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	3104 THOMPSON AVE, ALAMEDA, CA 94501-1756
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SOLIDIFI TITLE & CLOSING

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000023951
Date	Feb 4, 2020
Instrument	2020023951

Lender

Name	SYNERGY ONE LENDING
Type	Lending Institution
Address	LOMBARD, IL 60148

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 1, 2050

July 2019: Quit Claim Deed

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 5, 2019
Property Address	3104 THOMPSON AVE, ALAMEDA, CA 94501-1756
Document Number	0000127636
Instrument Date	Nov 7, 2018
Instrument	127636
Record Updated	Jul 29, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3104 THOMPSON AVE ALAMEDA CA 945011756, ALAMEDA, CA 94501-1756

Tax Assessment & Valuation

The 2025 property tax bill for 3104 Thompson Ave was $16,965 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	Alameda City
Unified School District	Alameda City Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,210,294 (+1.41%) Land $349,299 Building $867,995
2025	$16,965.00 Homeowner's exemption	$1,193,430 Land $342,451 Building $850,979
2023	$15,963.00 Homeowner's exemption	$1,147,098 Land $329,156 Building $817,942	$1,213,920

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

Flood

FEMA maps place 3104 Thompson Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	4 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

The area around 3104 Thompson Ave 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 1,109 locations within half a mile, as of December 31, 2025

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

May also be available: GeoLinks, Sonic Telecom.

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