100 Hegenberger Rd, Oakland, CA 94621 Property Records

Alameda County property record for 100 Hegenberger Rd, Oakland, CA 94621

Property Summary

Property Type	Commercial Office
Details	2 ba · 37,574 sqft · built 1979
Lot Size	1 acre (43,560 sqft)
Owner	Company Name on File
Last Sale	$5,100,000 (Nov 2021)
Tax Bill	$75,803 (2025)
Deeds & Mortgages	Nov 2021 Sale & Mortgage Mar 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`44-5020-5-47`

Property Details

APN / Parcel Number

Primary APN	`44-5020-5-47`
Alternative APN	`044-5020-005-47`

Interior

Full Baths	2 Baths
Units	4 Units
Stories	2 Stories
Building Area	37,574 sqft Total Area
Elevator	Elevator

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1979
Architectural Style	L-Shape
Construction Type	Masonry / Concrete Block
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	43,560 sqft
View / Lot	Corner

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	100 HEGENBERGER RD, 220
City	OAKLAND
State	CA
Zip	94621-1447
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	LOT: 00047 BLK: 0005 AR: 0044 PAGE: 5020 ;LOT: 00051 BLK: 0005 AR: 0044 PAGE: 5020
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	3
Census Block	3050
Census Tract	409000

Owner

100 Hegenberger Rd is owned by a company that bought it in November 2021.

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

Owner of Record	Company Name on File
Mailing Address	1500 W WINTON AVE, HAYWARD, CA 94545-1311
Owner Type	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 19, 2021	Grant Deed, Transfer UNIED BUSSINESS BANK
Mar 29, 2019	Grant Deed, Transfer · Commercial Mortgage BAY COMMERCIAL BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 19, 2021 · Amount on File
Deed Sale	Nov 19, 2021 · Amount on File
Prior Sale	Mar 29, 2019 · Amount on File
Deed Document Number	2021376103
Record Updated	Oct 29, 2026

November 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Nov 19, 2021
Property Address	100 HEGENBERGER RD, OAKLAND, CA 94621-1447
Document Number	0000376103
Map Reference	MB 22 PG 97
Instrument Date	Nov 11, 2021
Instrument	2021376103
Transaction Type	Transfer
Record Updated	Jul 19, 2022
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 Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1500 W WINTON AVE, HAYWARD, CA 94545-1311

Mortgage

Document Number	0000376104
Date	Nov 19, 2021
Instrument	2021376104

Lender

Name	UNIED BUSSINESS BANK
Type	Non-Lending Institution
Address	WALNUT CREEK, CA 94596

Agreement

Amount	Amount on Record

March 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 29, 2019
Property Address	100 HEGENBERGER RD, OAKLAND, CA 94621-1447
Document Number	0000057042
Map Reference	MB 22 PG 97
Instrument Date	Mar 27, 2019
Instrument	2019057042
Transaction Type	Transfer
Record Updated	Jul 19, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8400 ENTERPRISE WAY STE 111, 111, OAKLAND, CA 94621-1310

Mortgage

Document Number	0000057043
Date	Mar 29, 2019
Instrument	2019057043

Lender

Name	BAY COMMERCIAL BANK
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Mortgage

Document Number	0000057043
Date	Mar 29, 2019
Instrument	2019057043

Lender

Name	BAY COMMERCIAL BANK
Type	Bank
Address	OAKLAND, CA 94621

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 100 Hegenberger Rd was $75,803.

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		$4,000,000 (-22.35%) Land $1,400,000 Building $2,600,000
2025	$75,803.00	$5,151,195 Land $1,273,440 Building $3,877,755
2023	$76,453.00	$4,967,646 Land $1,224,000 Building $3,743,646

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

Flood

FEMA maps place 100 Hegenberger Rd in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1982.

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
Nearby Flood Policies	3 in force
Nearby Flood Claims	2 (1982–1983)
Most Recent Claim	Feb 1983 · Coastal Storms, Floods, Slides & Tornadoes

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 100 Hegenberger Rd 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 57 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Unwired Fixed Wireless	300 / 25
Starlink Satellite	280 / 30
AT&T Fixed Wireless · DSL in parts of the area	100 / 20

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

Nearby Properties on Hegenberger Rd

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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