621 Bear Oaks Ln, Briones (Martinez), CA 94553 Property Records

Contra Costa County property record for 621 Bear Oaks Ln, Briones, CA 94553

Property Summary

Property TypeRural Home
Details4,451 sqft · built 2001
Lot Size8.95 acres (390,297 sqft)
Owner2 Individual Names on Record
Last Sale$2,700,000 (Dec 2024)
Tax Bill$31,232 (2025)
Deeds & MortgagesSep 2018 Transfer
Flood ZoneZone X (minimal risk)
APN365-420-001-7

Property Details

APN / Parcel Number

Primary APN365-420-001-7
Alternative APN
  • 365-420-001

Interior

Stories1 Story
Building Area4,451 sqft Living Area
1st Floor Area4,451 sqft

Exterior

Year BuiltBuilt 2001
Effective Year BuiltEffective 2001
Lot Area390,297 sqft
Parking Spaces4 Parking Spaces

Location & Zoning

Street Address621 BEAR OAKS LN
CityBRIONES
StateCA
Zip94553-9714
Property CategoryResidential
Property TypeResidential > Single Family > Rural Home
Local Zoning CodeA2
Legal DescriptionPCL MAP 93 PG 48 PCL A
Legal SubdivisionPM 93 48
Legal Tract93PM48
JurisdictionCONTRA COSTA CA
Township / Civil DivisionBRIONES
Census Block Group1
Census Block1174
Census Tract356002

Owner

Source: Contra Costa County records, as of July 14, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address621 BEAR OAKS LN, BRIONES, CA 94553-9714
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 3, 2024 · Amount on Record
Deed SaleDec 3, 2024 · Amount on Record
Prior SaleFeb 18, 2000 · Amount on Record
Deed Document Number2024129555
Prior Transfer DateSep 12, 2018
Prior Transfer Doc0000149730
Record UpdatedOct 29, 2026

September 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 19, 2018
Property Address621 BEAR OAKS LN, BRIONES, CA 94553-9714
Document Number0000149730
Instrument DateSep 12, 2018
Instrument149730
Transaction TypeTransfer
Record UpdatedSep 28, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address621 BEAR OAKS LN BRIONES CA 945539714, BRIONES, CA 94553-9714

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Unified School DistrictMartinez Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,754,000 (+2%) Land $1,530,000 Building $1,224,000
2025$31,232.00 (+181.22%) Homeowner's exemption$2,700,000 (+175.16%) Land $1,500,000 Building $1,200,000
2023$11,106.00 (+1.82%) Homeowner's exemption$981,240 Land $221,582 Building $759,658
2022$10,908.00

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 October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 14 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies14 in force
Nearby Flood Claims1 (2023)
Most Recent ClaimJan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskHigh
above 86% of the US · above 67% of California
Wildfire Likelihood0.8% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 14 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Unwired
Fixed Wireless
300 / 25
Starlink
Satellite
280 / 30

Cell Coverage

4G LTE (outdoors only), no 5G reported

Nearby Properties on Bear Oaks Ln

Nearby Streets

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