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18311 Lucas Ave, Sonoma, CA 95476 Property Records

Sonoma County property record for 18311 Lucas Ave, Sonoma, CA 95476

Property Summary

Property TypeDuplex
Details2 bd · 1.5 ba · 880 sqft · built 1965
Lot Size0.207 acres (9,000 sqft)
Owner2 Trust Names on File
Last Sale$530,000 (May 2004)
Tax Bill$11,329 (2025)
Deeds & MortgagesJul 2026 Sale
Jul 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN052-233-026-000

Property Details

APN / Parcel Number

Primary APN052-233-026-000
Alternative APN
  • 052-233-026

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms2 Rooms
Units2 Units
Stories1 Story
Building Area880 sqft Living Area
Gross Area1,307 sqft
1st Floor Area880 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1965
Effective Year BuiltEffective 1970
Architectural StyleL-Shape
Construction TypeWood
Lot Area9,000 sqft (0.207 acres)
Garage TypeAttached
Garage Area427 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Old Parcel Number052-233-026
Street Address18311 LUCAS AVE
CitySONOMA
StateCA
Zip95476-4270
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR15UA
Legal SubdivisionEATON PARK SUBDIVISION
Legal Block2
Legal Lot Number12,13
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group2
Census Block2015
Census Tract150304

Owner

18311 Lucas Ave, a duplex, is held in a trust since July 2020.

Source: Sonoma County records, as of September 1, 2026

Owner of Record2 Trust Names on File
Mailing Address18317 LUCAS AVE, SONOMA, CA 95476-4270
Owner TypeCompany
VestingTrust, Revocable Living Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Jul 22, 2026Grant Deed, Transfer
NONE LISTED ON DOCUMENT
Jul 15, 2020Quit Claim Deed, Transfer
MR COOPER

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 18, 2004 · Amount on File
Deed SaleMay 18, 2004 · Amount on File
Deed Document Number200474246
Last Transfer DateJul 6, 2020
Transfer Doc0000057713
Record UpdatedOct 29, 2026

July 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateJul 22, 2026
Property Address18311 LUCAS AVE, SONOMA, CA 95476-4270
Document Number0000036996
Instrument DateJul 14, 2026
Instrument202636996
Transaction TypeTransfer
Record UpdatedAug 31, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust

July 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSONOMA CA
Recording DateJul 15, 2020
Property Address18311 LUCAS AVE, SONOMA, CA 95476-4270
Document Number0000057713
Instrument DateJul 6, 2020
Instrument57713
Transaction TypeTransfer
Record UpdatedAug 5, 2020
Title CompanyTITLE 365

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address18311 LUCAS AVE SONOMA CA 954764270, SONOMA, CA 95476-4270

Mortgage

Document Number57714
DateJul 15, 2020
Instrument57714
Lender
NameMR COOPER
AddressCOPPELL, TX 75019
Agreement
AmountAmount on Record
Term360 Months
DueJul 14, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 18311 Lucas Ave was $11,329.

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
Unified School DistrictSonoma Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$768,600 (+2%) Land $290,034 Building $478,566
2025$11,329.00$753,531 Land $284,348 Building $469,183
2023$10,708.00 (+1.1%)$724,272 Land $273,307 Building $450,965
2022$10,591.00

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

Flood

FEMA maps place 18311 Lucas Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies8 in force
Nearby Flood Claims2 (2005–2017)
Most Recent ClaimFeb 2017 · Severe Winter Storms, Flooding, 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

Wildfire risk around 18311 Lucas Ave is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% 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 SystemVALLEY OF THE MOON WATER DISTRICT
serves 23,140 people · EPA ID CA4910013
Water SourceGroundwater
Last State InspectionSep 2022
LeadUnder 1 ppb (2024–2026)
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 625 locations within half a mile, as of December 31, 2025

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

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