1636 E 21st St, Oakland, CA 94606 Property Records

Alameda County property record for 1636 E 21st St, Oakland, CA 94606

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,044 sqft · built 1924
Lot Size	0.08 acres (3,500 sqft)
Owner	2 Individual Names on Record
Last Sale	$260,000 (May 2010)
Tax Bill	$6,243 (2025)
Deeds & Mortgages	Aug 2022 Line of Credit Feb 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`21-288-8`

Property Details

APN / Parcel Number

Primary APN	`21-288-8`
Alternative APN	`021-0288-008-00`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	1,044 sqft Living Area
Gross Area	594 sqft
Basement Area	594 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1924
Effective Year Built	Effective 1924
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	3,500 sqft (0.08 acres)

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1636 E 21ST ST
City	OAKLAND
State	CA
Zip	94606-4040
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00008 BLK: AR: 0021 PAGE: 0288
Legal Subdivision	NORTHERN ADD
Legal Block	70
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	1
Census Block	1000
Census Tract	405902

Owner

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	2 Individual Names on Record
Mailing Address	1636 E 21ST ST, OAKLAND, CA 94606-4040
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Aug 5, 2022	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Feb 2, 2021	Deed of Trust, Mortgage · FHA Mortgage QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 28, 2010 · Amount on Record
Deed Sale	May 28, 2010 · Amount on Record
Prior Sale	Apr 1, 2010 · Amount on Record
Deed Document Number	2010152682
Prior Transfer Date	Feb 26, 2007
Prior Transfer Doc	0000087580
Record Updated	Oct 29, 2026

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	1636 E 21ST ST, OAKLAND, CA 94606-4040
Transaction Type	Mortgage
Record Updated	Aug 30, 2022
Title Company	PLACER TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1636 E 21ST ST, OAKLAND, CA 94606-4040

Mortgage

Document Number	0000138421
Date	Aug 5, 2022
Instrument	2022138421

Lender

Name	PATELCO CU
Type	Credit Union
Address	FAIR OAKS, CA 95628

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	302 Months
Due	Sep 30, 2047

Interest

Rate Type	Adjustable Rate
Rate	2%
Adjustable	Adjustable Rate Rider
Change Frequency	Monthly
Index	1-Year CMT
Max Rate	17%

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	1636 E 21ST ST, OAKLAND, CA 94606-4040
Transaction Type	Mortgage
Record Updated	Mar 23, 2021
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1636 E 21ST ST, OAKLAND, CA 94606-4040

Mortgage

Document Number	0000040700
Date	Feb 2, 2021
Instrument	2021040700

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2051

Tax Assessment & Valuation

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		$342,300 (+2%) Land $102,690 Building $239,610
2025	$6,243.00 (+0.32%)	$335,588 (+4.04%) Land $100,676 Building $234,912
2023	$6,223.00	$322,560 Land $96,768 Building $225,792	$468,270

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 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

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 968 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	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Google Fiber.

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