18247 Comstock Ave, Sonoma, CA 95476 Property Records

Sonoma County property record for 18247 Comstock Ave, Sonoma, CA 95476

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 936 sqft · built 1968
Lot Size0.115 acres (5,000 sqft)
OwnerIndividual Name on Record
Last Sale$365,000 (Apr 2014)
Tax Bill$7,012 (2025)
Deeds & MortgagesJun 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN052-232-008-000

Property Details

APN / Parcel Number

Primary APN052-232-008-000
Alternative APN
  • 052-232-008

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms2 Rooms
Stories1 Story
Building Area936 sqft Living Area
1st Floor Area936 sqft

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 2005
Architectural StyleL-Shape
Construction TypeWood
Lot Area5,000 sqft (0.115 acres)
Garage Area312 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Street Address18247 COMSTOCK AVE
CitySONOMA
StateCA
Zip95476-4261
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR15UA
Legal DescriptionMAP 28 PG 15 BLK 13 PART OF LOT 10
Legal SubdivisionEATON PARK SUB SONOMA VISTA TRACT
Legal Block2
Legal Lot Number10
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group2
Census Block2002
Census Tract150304

Owner

Source: Sonoma County records, as of May 6, 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 Address18247 COMSTOCK AVE, SONOMA, CA 95476-4261
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 30, 2014 · Amount on Record
Deed SaleApr 30, 2014 · Amount on Record
Prior SaleFeb 4, 2014 · Amount on Record
Deed Document Number201428869
Last Transfer DateAug 14, 2015
Transfer Doc0000080867
Record UpdatedJun 8, 2026

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSONOMA CA
Property Address18247 COMSTOCK AVE, SONOMA, CA 95476-4261
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyADVANTAGE TITLE LLC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000048661
DateJun 18, 2020
Instrument2020048661
Lender
NameCARDINAL FINANCIAL COMPANY LP
TypeMortgage Company
AddressSONOMA, CA 95476
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueJun 1, 2050

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of April 13, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$7,012.00 (+6.99%) Homeowner's exemption$447,426 (+4.04%) Land $196,130 Building $251,296
2023$6,554.00 (+1.75%) Homeowner's exemption$430,054 Land $188,515 Building $241,539
2022$6,441.00

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
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

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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