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

Alameda County property record for 621 E 21st St, Oakland, CA 94606

Property Summary

Property TypeMulti-Family Dwellings
Details4 bd · 5 ba · 2,927 sqft · built 1921
Lot Size0.115 acres (5,000 sqft)
OwnerCompany Name on Record
Last Sale$860,000 (Jan 2026)
Tax Bill$18,038 (2025)
Deeds & MortgagesSep 2026 Mortgage
Jan 2026 Sale
+ 1 more
Flood ZoneZone X (minimal risk)
APN21-275-29

Property Details

APN / Parcel Number

Primary APN21-275-29
Alternative APN
  • 021-0275-029-00

Interior

Bedrooms4 Beds
Full Baths5 Baths
Units5 Units
Stories3 Stories
Building Area2,927 sqft Living Area

Exterior

Year BuiltBuilt 1921
Effective Year BuiltEffective 1921
Construction TypeWood
Lot Area5,000 sqft (0.115 acres)

Location & Zoning

Street Address621 E 21ST ST
CityOAKLAND
StateCA
Zip94606-5408
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionLOT: 00029 BLK: AR: 0021 PAGE: 0275
Legal SubdivisionHIGLEYS MAP
Legal Block124
JurisdictionALAMEDA CA
Township / Civil DivisionOAKLAND
Census Block Group4
Census Block4007
Census Tract405500

Owner

Source: Alameda County records, as of October 19, 2026

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

Owner of RecordCompany Name on Record
Mailing Address9209 NW FINZER CT, PORTLAND, OR 97229-8047
Owner TypeCompany
VestingLimited Liability Partnership

Deeds, Mortgages & Sale History

DateDocument
Sep 9, 2026Deed of Trust, Mortgage · Conventional Mortgage
UNION FEDERAL CREDIT UNION
Jan 2, 2026Grant Deed, Transfer
CHICAGO TITLE COMPANY
Aug 24, 2023Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 2, 2026 · Amount on Record
Deed SaleJan 2, 2026 · Amount on Record
Prior SaleFeb 19, 2025 · Amount on Record
Deed Document Number202669
Prior Transfer DateAug 9, 2023
Prior Transfer Doc0000097002
Record UpdatedOct 29, 2026

September 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Recording DateSep 9, 2026
Property Address621 E 21ST ST, OAKLAND, CA 94606-5408
Document Number0000114812
Instrument DateSep 3, 2026
Instrument2026114812
Transaction TypeMortgage
Record UpdatedOct 19, 2026
Title CompanyCHICAGO TITLE W, CHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLimited Liability Partnership, 266

Mortgage

Document Number0000114812,
DateSep 9, 2026
Instrument2026114812
Lender
NameUNION FEDERAL CREDIT UNION
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term120 Months
DueSep 9, 2036
Interest
Rate TypeFixed Rate
Initial TypeFixed Rate
Max Rate-1%

January 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateJan 2, 2026
Property Address621 E 21ST ST, OAKLAND, CA 94606-5408
Document Number0000000069
Instrument DateDec 23, 2025
Instrument2026000069
Transaction TypeTransfer
Record UpdatedFeb 12, 2026
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$13,846.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address9209 NW FINZER CT, PORTLAND, OR 97229-8047

August 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateAug 24, 2023
Property Address621 E 21ST ST, OAKLAND, CA 94606-5408
Document Number0000097002
Map ReferenceMB B PG 537
Instrument DateAug 9, 2023
Instrument2023097002
Transaction TypeTransfer
Record UpdatedSep 21, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address79 CEDAR HILL AVE, NYACK, NY 10960-3759

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityOakland City
Unified School DistrictOakland Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$752,760 (-26.2%) Land $225,828 Building $526,932
2025$18,038.00 (+177%)$1,020,000 (+604.53%) Land $306,000 Building $714,000
2023$6,512.00 (+9.48%)$144,778 (+2%) Land $113,863 Building $30,915
2022$5,948.00$141,940 Land $111,631 Building $30,309

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot 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 RiskNot 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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 1,031 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 2,000
Verizon
Fixed Wireless
1,000 / 75
Unwired
Fixed Wireless
300 / 25
Etheric Networks
Fixed Wireless
250 / 100
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

May also be available: GeoLinks, Google Fiber, T-Mobile.

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