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508 Iris Ln, San Ramon, CA 94582 Property Records

Contra Costa County property record for 508 Iris Ln, San Ramon, CA 94582

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 3,375 sqft · built 1992
Lot Size0.163 acres (7,100 sqft)
OwnerCompany Name on Record
Tax Bill$9,767 (2025)
Deeds & MortgagesJun 2023 Transfer
Flood ZoneZone X (minimal risk)
APN217-401-010-4

Property Details

APN / Parcel Number

Primary APN217-401-010-4
Alternative APN
  • 217-401-010

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories2 Stories
Building Area3,375 sqft Living Area
1st Floor Area1,730 sqft
2nd Floor Area1,645 sqft

Exterior

Year BuiltBuilt 1992
Effective Year BuiltEffective 1992
Lot Area7,100 sqft (0.163 acres)
Garage TypeAttached
Garage Area588 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address508 IRIS LN
CitySAN RAMON
StateCA
Zip94582-5539
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7015 L48
Legal SubdivisionWEST BRANCH SUB 7015
Legal Tract7015
Legal Lot Number48
JurisdictionCONTRA COSTA CA
Township / Civil DivisionTASSAJARA
Census Block Group3
Census Block3004
Census Tract355121

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 RecordCompany Name on Record
Mailing Address508 IRIS LN, SAN RAMON, CA 94582-5539
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJun 9, 2023
Transfer Doc0000056741
Record UpdatedSep 20, 2026

June 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJun 14, 2023
Property Address508 IRIS LN, SAN RAMON, CA 94582-5539
Document Number0000056741
Map ReferenceMB 337 PG 4
Instrument DateJun 9, 2023
Instrument2023-056741
Transaction TypeTransfer
Record UpdatedJun 26, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
Address508 IRIS LN, SAN RAMON, CA 94582-5539

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$778,634 (+2%) Land $309,444 Building $469,190
2025$9,767.00 (+4.3%) Homeowner's exemption$763,368 (+4.04%) Land $303,377 Building $459,991
2023$9,364.00 (+0.98%) Homeowner's exemption$733,728 (+2%) Land $291,598 Building $442,130
2022$9,273.00 Homeowner's exemption$719,342 Land $285,881 Building $433,461

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

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
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 RiskModerate
above 65% of the US · above 40% of California
Wildfire Likelihood0.3% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 290 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
Etheric Networks
Fixed Wireless		250 / 100

May also be available: T-Mobile.

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