540 Mercantile Dr, Cotati, CA 94931 Property Records

Sonoma County property record for 540 Mercantile Dr, Cotati, CA 94931

Property Summary

Property Type	Parking Lot
Lot Size	0.32 acres (13,939 sqft)
Owner	2 Company Names on Record
Last Sale	$300,000 (Nov 2019)
Tax Bill	$5,261 (2025)
Deeds & Mortgages	Mar 2026 Transfer Nov 2019 Sale
Flood Zone	Zone X (minimal risk)
APN	`144-010-073-000`

Property Details

APN / Parcel Number

Primary APN	`144-010-073-000`
Alternative APN	`144-010-073`

Exterior

Lot Area	13,939 sqft (0.32 acres)

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	144-010-073
Street Address	540 MERCANTILE DR
City	COTATI
State	CA
Zip	94931-3038
Property Category	Commercial
Property Type	Commercial > Retail > Parking Lot
Local Zoning Code	CITYCO
Legal Subdivision	R C INDUSTRIAL SUBDIVISION #2
Legal Block	3
Legal Lot Number	17,18
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	3
Census Block	3006
Census Tract	151206

Owner

Source: Sonoma County records, as of September 14, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Company Names on Record
Mailing Address	4310 HATTERAS CT, ROHNERT PARK, CA 94928-1423
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 18, 2026	Intrafamily Transfer, Transfer
Nov 7, 2019	Grant Deed, Transfer OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 7, 2019 · Amount on Record
Deed Sale	Nov 7, 2019 · Amount on Record
Deed Document Number	201981672
Last Transfer Date	Feb 26, 2026
Transfer Doc	0000012705
Record Updated	Oct 29, 2026

March 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Mar 18, 2026
Property Address	540 MERCANTILE DR, COTATI, CA 94931-3038
Document Number	0000012705
Map Reference	MB 297 PG 3&4
Instrument Date	Feb 26, 2026
Instrument	2026012705
Transaction Type	Transfer
Record Updated	Mar 27, 2026

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
Address	4310 HATTERAS CT, ROHNERT PARK, CA 94928-1423

November 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Nov 7, 2019
Property Address	540 MERCANTILE DR, COTATI, CA 94931-3038
Document Number	0000081672
Instrument Date	Nov 4, 2019
Instrument	81672
Transaction Type	Transfer
Record Updated	Nov 27, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Tax	$330.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	577 PORTAL ST COTATI CA 949313023, COTATI, CA 94931-3023

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value
2026		$429,101 (+2%) Land $429,101
2025	$5,261.00 (+28.91%)	$420,688 (+33.4%) Land $420,688
2023	$4,081.00 (+1.8%)	$315,353 Land $315,353
2022	$4,009.00

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 X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	5 in force

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 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 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 COTATI serves 7,290 people · EPA ID CA4910016
Water Source	Groundwater
Last State Inspection	Aug 2024
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 258 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Starlink Satellite	280 / 30

May also be available: AT&T, T-Mobile, Verizon.

Nearby Properties on Mercantile Dr

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