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3621 Brook St, Lafayette, CA 94549 Property Records

Contra Costa County property record for 3621 Brook St, Lafayette, CA 94549 · Last verified July 2026

Property Highlights

Property TypeResidential > Multi-Unit > Duplex
Bedrooms4 Beds
Bathrooms3 Baths
Architecture StyleDuplex Single
Year BuiltBuilt 1960
Square Footage1,754 sqft Living Area
Lot Size7,380 sqft (0.169 acres)
Last Sale$775,000 (2005)
Tax Bill$10,870.00 (2025)

Property Details

APN / Parcel Number

Primary APN241-170-005-3
Alternative APN
  • 241-170-005

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Building Area1,754 sqft Living Area
1st Floor992 sqft 1st Floor
2nd Floor762 sqft 2nd Floor
Stories2 Stories

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1960
Architectural StyleDuplex Single Style
Lot Area7,380 sqft (0.169 acres)

Location & Zoning

Street Address3621 BROOK ST
CityLAFAYETTE
StateCA
Zip94549-4201
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Duplex
Legal DescriptionBICKERSTAFF TR POR LOT 59 BLK 7 & 61 BLK 8
Legal SubdivisionBICKERSTAFF
Legal Block7,61,
Legal Lot Number59
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup4
Census Block4008
Census Tract350000

Owner

Source: Contra Costa County records · APN 241-170-005-3

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of RecordCompany Name on File
Mailing AddressPO BOX 474, ORINDA, CA 94563-0474
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Aug 09, 2021Intrafamily Transfer, Transfer
Mar 19, 2021Quit Claim Deed, Transfer · Conventional Mortgage
QUICKEN LOANS LLC
Dec 22, 2017Quit Claim Deed, Transfer
Quitclaim Document

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMar 22, 2005 · Amount on Record
Deed SaleMar 22, 2005 · Amount on Record
Deed Doc Number200596903
Last Transfer DateMar 01, 2013
Transfer Doc0000058941
Record RefreshedSep 20, 2026

August 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateAug 09, 2021
Property Address3621 BROOK ST, LAFAYETTE, CA 94549-4201
Document Number0000221372
Map ReferenceMB 17 PG 355&356
Instrument DateAug 03, 2021
Instrument2021-221372
Transaction TypeTransfer
Record UpdatedNov 03, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 474, ORINDA, CA 94563-0474

March 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateMar 19, 2021
Property Address3621 BROOK ST, LAFAYETTE, CA 94549-4201
Document Number0000083328
Map ReferenceMB 17 PG 355&356
Instrument DateJan 25, 2021
Instrument2021-083328
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyAMROCK INC, AMROCK LLC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address705 AUGUSTA DR, 705, MORAGA, CA 94556-1007

Transferred To (Grantee/Buyer)

NameVerified Name
Address705 AUGUSTA DR, MORAGA, CA 94556-1007

Mortgage

Document Number0000083329
DateMar 19, 2021
Instrument2021-083329
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term359 Months
DueFeb 01, 2051
Interest
Rate TypeAdjustable Rate

December 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 22, 2017
Property Address3621 BROOK ST, LAFAYETTE, CA 94549-4201
Document Number0000240730
Instrument DateDec 19, 2017
Instrument240730
Transaction TypeTransfer
Record UpdatedJan 03, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address3621 BROOK ST LAFAYETTE CA 945494201, LAFAYETTE, CA 94549-4201

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityLafayette City
Secondary School DistrictAcalanes Union High School District (09 - 12)
Elementary School DistrictLafayette Elementary School District (KG - 08)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$770,998 (+2%) Land $640,326 Building $130,672
2025$10,870.00 (+2.97%)$755,881 (+4.04%) Land $627,771 Building $128,110
2023$10,556.00 (+0.79%)$726,532 Land $603,395 Building $123,137
2022$10,473.00

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