18243 Lucas Ave, Sonoma, CA 95476 Property Records

Sonoma County property record for 18243 Lucas Ave, Sonoma, CA 95476

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,198 sqft · built 1910
Lot Size0.115 acres (5,000 sqft)
OwnerIndividual Name on Record
Last Sale$751,000 (Aug 2020)
Tax Bill$10,632 (2025)
Deeds & MortgagesAug 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN052-233-011-000

Property Details

APN / Parcel Number

Primary APN052-233-011-000
Alternative APN
  • 052-233-011

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms3 Rooms
Stories2 Stories
Building Area1,198 sqft Living Area
1st Floor Area649 sqft

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1995
Architectural StyleL-Shape
Construction TypeWood
Lot Area5,000 sqft (0.115 acres)
Garage TypeCarport
Garage Area253 sqft
CarportCarport
Carport Area253 sqft
Parking Spaces1 Parking Space
PorchPorch

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemFloor/Wall Furnace

Location & Zoning

Old Parcel Number052-233-011
Street Address18243 LUCAS AVE
CitySONOMA
StateCA
Zip95476-4269
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR15UA
Legal DescriptionLOT 16 BLK 14 EATON PARK SUB SONOMA VISTA TRACT
Legal SubdivisionSONOMA VISTA
Legal Block14
Legal Lot Number16
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group2
Census Block2015
Census Tract150304

Owner

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

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

Owner of RecordIndividual Name on Record
Mailing Address18243 LUCAS AVE, SONOMA, CA 95476-4269
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 26, 2020 · Amount on Record
Deed SaleAug 26, 2020 · Amount on Record
Prior SaleJun 14, 2016 · Amount on Record
Deed Document Number202073958
Prior Transfer DateAug 21, 2020
Prior Transfer Doc0000073958
Record UpdatedOct 29, 2026

August 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateAug 26, 2020
Property Address18243 LUCAS AVE, SONOMA, CA 95476-4269
Document Number0000073958
Map ReferenceMB 28 PG 15
Instrument DateAug 21, 2020
Instrument2020073958
Transaction TypeTransfer
Record UpdatedJul 25, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$826.10
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18243 LUCAS AVE, SONOMA, CA 95476-4269
InvestorPossibly a Property Investor

Mortgage

Document Number0000073959
DateAug 26, 2020
Instrument2020073959
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term349 Months
DueSep 1, 2049

Tax Assessment & Valuation

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$829,161 (+2%) Land $331,774 Building $497,387
2025$10,632.00 (+4.17%) Homeowner's exemption$812,904 (+4.04%) Land $325,269 Building $487,635
2023$10,206.00 (+1.81%) Homeowner's exemption$781,340 Land $312,640 Building $468,700
2022$10,025.00

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

Flood

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
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

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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