1. Home
  2. California
  3. Contra Costa County
  4. San Ramon
  5. Neptune Ct

6 Neptune Ct, San Ramon, CA 94583 Property Records

Contra Costa County property record for 6 Neptune Ct, San Ramon, CA 94583

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,165 sqft · built 1963
Lot Size0.165 acres (7,200 sqft)
Owner2 Company Names on Record
Last Sale$485,000 (Feb 2006)
Tax Bill$8,126 (2025)
Deeds & MortgagesDec 2019 Transfer
Oct 2019 Transfer
Flood ZoneZone X (minimal risk)
APN210-250-014-3

Property Details

APN / Parcel Number

Primary APN210-250-014-3
Alternative APN
  • 210-250-014

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,165 sqft Living Area
1st Floor Area1,165 sqft

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1973
Lot Area7,200 sqft (0.165 acres)
Garage TypeAttached
Garage Area461 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address6 NEPTUNE CT
CitySAN RAMON
StateCA
Zip94583-3918
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 3024 LOT 21 EX 1/2 MR
Legal SubdivisionSUBDIVISION 3024
Legal Tract3024
Legal Lot Number21
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4004
Census Tract345103

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 Company Names on Record
Mailing Address6 NEPTUNE CT, SAN RAMON, CA 94583-3918
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Dec 16, 2019Quit Claim Deed, Transfer
NOT AVAILABLE
Oct 30, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 17, 2006 · Amount on Record
Deed SaleFeb 17, 2006 · Amount on Record
Deed Document Number200651151
Last Transfer DateOct 25, 2019
Transfer Doc0000192504
Record UpdatedOct 29, 2026

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 16, 2019
Property Address6 NEPTUNE CT, SAN RAMON, CA 94583-3918
Document Number0000225243
Instrument DateOct 30, 2019
Instrument225243
Transaction TypeTransfer
Record UpdatedDec 30, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address6 NEPTUNE CT SAN RAMON CA 945833918, SAN RAMON, CA 94583-3918

October 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 30, 2019
Property Address6 NEPTUNE CT, SAN RAMON, CA 94583-3918
Document Number0000192504
Instrument DateOct 25, 2019
Instrument192504
Transaction TypeTransfer
Record UpdatedNov 8, 2019
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
Address6 NEPTUNE CT SAN RAMON CA 945833918, SAN RAMON, CA 94583-3918

Tax Assessment & Valuation

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

YearTax BillAssessed Value
2026$699,263 (+2%) Land $459,984 Building $239,279
2025$8,126.00 (+3.77%)$685,553 (+4.04%) Land $450,965 Building $234,588
2023$7,831.00 (+0.73%)$658,934 Land $433,454 Building $225,480
2022$7,774.00

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

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
Nearest Special Flood Hazard AreaZone A, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 22 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies22 in force
Nearby Flood Claims4 (2022–2023)
Most Recent ClaimJan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Winter Storms, Flooding, Landslides, And Mudslides, Jan 2023 · 4 claims

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 RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 764 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable · Fiber in parts of the area		2,000 / 2,000
Unwired
Fixed Wireless		300 / 25
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T, Verizon.

Nearby Properties on Neptune Ct

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures