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321 Lynnbrook Dr, San Ramon, CA 94582 Property Records

Contra Costa County property record for 321 Lynnbrook Dr, San Ramon, CA 94582

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,602 sqft · built 1985
Lot Size0.23 acres (10,000 sqft)
Owner2 Individual Names on File
Tax Bill$7,694 (2025)
Deeds & MortgagesSep 2021 Mortgage
Jun 2020 Loan Modification
Flood ZoneZone X (minimal risk)
APN213-251-029-4

Property Details

APN / Parcel Number

Primary APN213-251-029-4
Alternative APN
  • 213-251-029

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area2,602 sqft Living Area
1st Floor Area1,389 sqft
2nd Floor Area1,213 sqft

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1985
Lot Area10,000 sqft (0.23 acres)
Garage TypeAttached
Garage Area677 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address321 LYNNBROOK DR
CitySAN RAMON
StateCA
Zip94582-2329
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 5468 POR LOT 6
Legal SubdivisionSUBDIVISION 5468
Legal Tract5468
Legal Lot Number6
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1000
Census Tract345118

Owner

Source: Contra Costa County records · APN 213-251-029-4

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 Record2 Individual Names on File
Mailing Address321 LYNNBROOK DR, SAN RAMON, CA 94582-2329
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Sep 07, 2021Deed of Trust, Mortgage · Conventional Mortgage
ROCKET MORTGAGE LLC
Jun 19, 2020Loan Modification, Mortgage · Conventional Mortgage
NATIONAL CTY BK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Record UpdatedSep 20, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address321 LYNNBROOK DR, SAN RAMON, CA 94582-2329
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address321 LYNNBROOK DR, SAN RAMON, CA 94582-2329

Mortgage

Document Number0000248856
DateSep 07, 2021
Instrument2021-248856
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 01, 2051

June 2020: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionCONTRA COSTA CA
Property Address321 LYNNBROOK DR, SAN RAMON, CA 94582-2329
Document Number0000174032
Instrument DateJun 19, 2020
Transaction TypeMortgage
Record UpdatedSep 24, 2020
Title CompanyTITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address321 LYNNBROOK DR SAN RAMON CA 945822329, SAN RAMON, CA 94582-2329

Mortgage

Document Number0000174032
DateAug 18, 2020
Instrument174032
Lender
NameNATIONAL CTY BK
TypeBank
AddressMIAMISBURG, OH 45342
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term84 Months
DueAug 17, 2027
Interest
Rate3.41%

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
MunicipalitySan Ramon City
Unified School DistrictSan Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$616,321 (+2%) Land $172,253 Building $444,068
2025$7,694.00 (+2.71%) Homeowner's exemption$604,237 (+4.04%) Land $168,876 Building $435,361
2023$7,491.00 (+1.59%) Homeowner's exemption$580,775 Land $162,319 Building $418,456
2022$7,374.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.8% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 2,000
Verizon
Fixed Wireless		300 / 20
Etheric Communications, LLC.
Fixed Wireless		250 / 100

May also be available: AT&T, T-Mobile USA, Unwired.

Based on FCC filings for 66 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemEAST BAY MUD
serves 1,468,000 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.

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