856 20th St, Oakland, CA 94607 Property Records

Alameda County property record for 856 20th St, Oakland, CA 94607 · Last verified August 2026

Property Summary

Property Type	Cooperative Housing Block
Details	4 bd · 2 ba · 2,392 sqft · built 1946
Lot Size	0.115 acres (5,000 sqft)
Owner	Company Name on File
Tax Bill	$2,351 (2025)
Flood Zone	Zone X (minimal risk)
APN	`3-31-9`

Property Details

APN / Parcel Number

Primary APN	`3-31-9`
Alternative APN	`003-0031-009-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Units	2 Units
Building Area	2,392 sqft Living Area
Stories	2 Stories

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1946
Construction Type	Wood
Lot Area	5,000 sqft (0.115 acres)

Location & Zoning

Street Address	856 20TH ST
City	OAKLAND
State	CA
Zip	94607-3351
Property Category	Residential
Property Type	Residential > Cooperative > Cooperative Housing Block
Legal Description	LOT: 00001 BLK: AR: 0003 PAGE: 0077 ;LOT: 00001 BLK: 0001 AR: 0003 PAGE: 0047 ;LOT: 00001 BLK: 0004 AR: 0005 PAGE: 0387
Legal Subdivision	BARNES
Legal Block	T
Legal Lot Number	2-4
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	2
Census Block	2010
Census Tract	402700

Owner

Source: Alameda County records · APN 3-31-9

Assessment roll updated August 5, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	3413 30TH ST, SAN DIEGO, CA 92104-4117
Owner Type	Company
Vesting	Partnership

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 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

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

Year	Tax Bill	Assessed Value
2026		$182,245 (+2%) Land $45,216 Building $137,029
2025	$2,351.00 (+10.01%)	$178,672 (+4.04%) Land $44,329 Building $134,343
2023	$2,137.00	$171,735 Land $42,608 Building $129,127

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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