315 E Cotati Ave, Cotati, CA 94931 Property Records

Sonoma County property record for 315 E Cotati Ave, Cotati, CA 94931 · Last verified April 2026

Property Highlights

Property Type	Commercial > Office > Commercial Office
Year Built	Built 1977
Square Footage	4,480 sqft Gross Area
Lot Size	18,480 sqft (0.424 acres)
Last Sale	$929,500 (2021)
Tax Bill	$11,938.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`144-281-023-000`
Alternative APN	`144-281-023`

Interior

Building Area	4,480 sqft Gross Area
1st Floor	4,480 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1977
Construction Type	Wood Construction
Fire Resistance Class	Buildings having wood or wood and steel frames.
Lot Area	18,480 sqft (0.424 acres)

Utilities and HVAC

Cooling System	HVAC Cooling
Heating System	Central Heating

Location & Zoning

Old Parcel Number	144-281-023
Street Address	315 E COTATI AVE
City	COTATI
State	CA
Zip	94931-4475
Property Usage	Commercial Property Usage
Type	Commercial > Office > Commercial Office
Legal Description	78 FORM 144-281-20 & PT TO PT OF 24 PER MD
Legal Subdivision	PARCEL MAP NO 36
Legal Block	4
Jurisdiction	SONOMA CA
Minor Civil Division	PETALUMA
Census Blockgroup	4
Census Block	4005
Census Tract	151203

Owner

Source: Sonoma County records · APN 144-281-023-000

Assessment roll updated April 13, 2026 · Last verified April 2026

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

Owner of Record	Company Name on File
Mailing Address	4440 BENNETT VALLEY RD, SANTA ROSA, CA 95404-6240
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Apr 30, 2021 · Amount on Record
Deed Sale	Apr 30, 2021 · Amount on Record
Prior Sale	Jan 12, 2006 · Amount on Record
Deed Doc Number	202153379
Prior Transfer Date	Jul 30, 2015
Prior Transfer Doc	0000068515
Record Refreshed	Jun 08, 2026

April 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Apr 30, 2021
Property Address	315 E COTATI AVE, COTATI, CA 94931-4475
Document Number	0000053379
Map Reference	MB 251 PG 44
Instrument Date	Apr 27, 2021
Instrument	2021053379
Transaction Type	Transfer
Record Updated	May 19, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Tax	$1,022.45
Amount Accuracy	Rounded Values by County
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4440 BENNETT VALLEY RD, SANTA ROSA, CA 95404-6240

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2025	$11,938.00 (+2.93%)	$1,006,118 (+4.04%) Land $410,781 Building $595,337
2023	$11,598.00 (+1.75%)	$967,051 Land $394,831 Building $572,220
2022	$11,398.00

Flood & Wildfire

315 E Cotati Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Sonoma County (06097C), updated February 15, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.