286 W Macarthur St, Sonoma, CA 95476 Property Records

Sonoma County property record for 286 W Macarthur St, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 728 sqft · built 1950
Lot Size	0.172 acres (7,500 sqft)
Owner	2 Individual Names on Record
Last Sale	$187,000 (Dec 1993)
Tax Bill	$4,863 (2025)
Deeds & Mortgages	Mar 2024 Transfer
Flood Zone	Zone AE (high risk)
APN	`018-401-023-000`

Property Details

APN / Parcel Number

Primary APN	`018-401-023-000`
Alternative APN	`018-401-023`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	1 Room
Stories	1 Story
Building Area	728 sqft Living Area
1st Floor Area	728 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	7,500 sqft (0.172 acres)
Garage Area	200 sqft

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	018-401-023
Street Address	286 W MACARTHUR ST
City	SONOMA
State	CA
Zip	95476-7426
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Block	2
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	2
Census Block	2012
Census Tract	150204

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 Record	2 Individual Names on Record
Mailing Address	286 W MACARTHUR ST, SONOMA, CA 95476-7426
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 17, 1993 · Amount on Record
Deed Sale	Dec 17, 1993 · Amount on Record
Deed Document Number	1993162600
Last Transfer Date	Jul 21, 2003
Transfer Doc	0000155332
Record Updated	Oct 29, 2026

March 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Mar 26, 2024
Property Address	286 W MACARTHUR ST, SONOMA, CA 95476-7426
Document Number	0000012774
Instrument Date	Mar 25, 2024
Instrument	2024012774
Transaction Type	Transfer
Record Updated	Apr 12, 2024

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	286 W MACARTHUR ST, SONOMA, CA 95476-7426

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$324,658 (+2%) Land $173,617 Building $151,041
2025	$4,863.00 (-6.71%) Homeowner's exemption	$318,293 (+4.04%) Land $170,213 Building $148,080
2023	$5,213.00 (+13.3%)	$305,935 Land $163,604 Building $142,331
2022	$4,601.00

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 Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 12 policies
Nearby Flood Policies	12 in force
Nearby Flood Claims	1 (2008)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 2008

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 Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None 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 System	CITY OF SONOMA serves 10,619 people · EPA ID CA4910012
Water Source	Groundwater
Last State Inspection	Jul 2024
Lead	Under 1 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 546 locations within half a mile, as of December 31, 2025

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