240 W Macarthur St, Sonoma, CA 95476 Property Records

Sonoma County property record for 240 W Macarthur St, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	2 bd · 2.5 ba · 1,221 sqft · built 1900
Lot Size	0.201 acres (8,760 sqft)
Owner	Trust Name on File
Last Sale	$1,100,000 (Apr 2018)
Tax Bill	$12,257 (2025)
Deeds & Mortgages	Apr 2018 Sale
Flood Zone	Zone X (moderate risk)
APN	`018-610-022-000`

Property Details

APN / Parcel Number

Primary APN	`018-610-022-000`
Alternative APN	`018-610-022`

Interior

Bedrooms	2 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	2 Rooms
Stories	1 Story
Building Area	1,221 sqft Living Area
1st Floor Area	1,221 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 2008
Architectural Style	L-Shape
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	8,760 sqft (0.201 acres)
Garage Type	Carport
Garage Area	262 sqft
Carport	Carport
Carport Area	262 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Floor/Wall Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Old Parcel Number	018-610-022
Street Address	240 W MACARTHUR ST
City	SONOMA
State	CA
Zip	95476-7426
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Description	80 FM 18-401-36 APN CHG MD
Legal Subdivision	CITY OF SONOMA
Legal Block	2
Legal Lot Number	1
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	2
Census Block	2012
Census Tract	150204

Owner

240 W Macarthur St is owner-occupied and held in a trust since April 2018.

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

Owner of Record	Trust Name on File
Mailing Address	240 W MACARTHUR ST, SONOMA, CA 95476-7426
Occupancy	Owner Occupied
Owner Type	Company
Vesting	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

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 20, 2018 · Amount on File
Deed Sale	Apr 20, 2018 · Amount on File
Prior Sale	Aug 12, 2015 · Amount on File
Deed Document Number	201827116
Prior Transfer Date	Aug 12, 2004
Prior Transfer Doc	0000127034
Record Updated	Oct 29, 2026

April 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Apr 20, 2018
Property Address	240 W MACARTHUR ST, SONOMA, CA 95476-7426
Document Number	0000027116
Instrument Date	Apr 18, 2018
Instrument	27116
Transaction Type	Transfer
Record Updated	May 3, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$1,210.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	240 W MACARTHUR ST SONOMA CA 954767426, SONOMA, CA 95476-7426

Tax Assessment & Valuation

The 2025 property tax bill for 240 W Macarthur St was $12,257 with a homeowner's exemption.

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		$987,466 (+2%) Land $460,815 Building $526,651
2025	$12,257.00 Homeowner's exemption	$968,105 Land $451,780 Building $516,325
2023	$11,648.00 (+0.8%) Homeowner's exemption	$930,514 Land $434,238 Building $496,276
2022	$11,555.00

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

Flood

FEMA maps place 240 W Macarthur St in Zone X, an area of moderate flood risk, within 100 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 Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File 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

Wildfire risk around 240 W Macarthur St is low, with a 0.01% annual chance of 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