18475 4th Ave, Sonoma, CA 95476 Property Records

Sonoma County property record for 18475 4th Ave, Sonoma, CA 95476

Property Summary

Property Type	Duplex
Details	1 bd · 1 ba · 1,186 sqft · built 1951
Lot Size	0.185 acres (8,050 sqft)
Owner	Individual Name on Record
Last Sale	$100,000 (Jan 1996)
Tax Bill	$4,639 (2025)
Flood Zone	Zone X (minimal risk)
APN	`056-472-007-000`

Property Details

APN / Parcel Number

Primary APN	`056-472-007-000`
Alternative APN	`056-472-007`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	2 Rooms
Units	2 Units
Stories	1 Story
Building Area	1,186 sqft Living Area
Gross Area	1,652 sqft
1st Floor Area	1,186 sqft

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1970
Architectural Style	Custom Design
Lot Area	8,050 sqft (0.185 acres)
Garage Type	Attached
Garage Area	466 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Old Parcel Number	056-472-007
Street Address	18475 4TH AVE
City	SONOMA
State	CA
Zip	95476-3988
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R15UA
Legal Subdivision	SUBDIVISION B OF BOYES SPRINGS PARK
Legal Block	1
Legal Lot Number	6
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	1
Census Block	1019
Census Tract	150306

Owner

Source: Sonoma County records, as of April 13, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	3506 W BEECH DR, ROGERS, AR 72756-4874
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 2, 1996 · Amount on Record
Deed Sale	Jan 2, 1996 · Amount on Record
Deed Document Number	199611
Last Transfer Date	Feb 4, 2004
Transfer Doc	0000019779
Record Updated	Jun 8, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Unified School District	Sonoma Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$4,639.00 (+12.19%)	$163,079 (+4.04%) Land $130,473 Building $32,606
2023	$4,135.00 (-1.15%)	$156,748 Land $125,407 Building $31,341
2022	$4,183.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Moderate above 43% of the US · lower than 74% of California
Wildfire Likelihood	0.06% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 System	VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013
Water Source	Groundwater
Last State Inspection	Sep 2022
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 343 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20