8186 el Rancho Dr, Cotati, CA 94931 Property Records

Sonoma County property record for 8186 el Rancho Dr, Cotati, CA 94931

Property Summary

Property Type	Duplex
Details	2 bd · 2 ba · 1,512 sqft · built 1918
Lot Size	0.175 acres (7,605 sqft)
Owner	Company Name on Record
Tax Bill	$1,711 (2025)
Deeds & Mortgages	Feb 2021 Transfer Feb 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`144-250-015-000`

Property Details

APN / Parcel Number

Primary APN	`144-250-015-000`
Alternative APN	`144-250-015`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Units	2 Units
Stories	2 Stories
Building Area	1,512 sqft Living Area

Exterior

Year Built	Built 1918
Effective Year Built	Effective 1969
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	7,605 sqft (0.175 acres)
Garage Type	Carport
Garage Area	480 sqft
Carport	Carport
Carport Area	480 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	144-250-015
Street Address	8186 EL RANCHO DR
City	COTATI
State	CA
Zip	94931-4204
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	CITYCO
Legal Description	MAP 10 PG 8 PART OF LOT 1,2
Legal Subdivision	SUBDIVISION #6 RANCHO COTATI
Legal Block	3
Legal Lot Number	1
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	3
Census Block	3009
Census Tract	151204

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	Company Name on Record
Mailing Address	662 33RD AVE, SAN FRANCISCO, CA 94121-2718
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Feb 16, 2021	Intrafamily Transfer, Transfer
Feb 16, 2021	Intrafamily Transfer, Transfer
Feb 16, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Dec 20, 2002
Transfer Doc	0000211624
Record Updated	Oct 29, 2026

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Feb 16, 2021
Property Address	8186 EL RANCHO DR, COTATI, CA 94931-4204
Document Number	0000018559
Map Reference	MB 10 PG 8
Instrument Date	Feb 10, 2021
Instrument	2021018559
Transaction Type	Transfer
Record Updated	Aug 19, 2021

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	8186 EL RANCHO DR, COTATI, CA 94931-4204

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Feb 16, 2021
Property Address	8186 EL RANCHO DR, COTATI, CA 94931-4204
Document Number	0000018562
Map Reference	MB 10 PG 8
Instrument Date	Feb 10, 2021
Instrument	2021018562
Transaction Type	Transfer
Record Updated	Aug 19, 2021

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	Tenants in Common
Address	662 33RD AVE, SAN FRANCISCO, CA 94121-2718

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Feb 16, 2021
Property Address	8186 EL RANCHO DR, COTATI, CA 94931-4204
Document Number	0000018565
Map Reference	MB 10 PG 8
Instrument Date	Feb 10, 2021
Instrument	2021018565
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Irrevocable Trust
Address	662 33RD AVE, SAN FRANCISCO, CA 94121-2718

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		$110,535 (+2%) Land $27,866 Building $82,669
2025	$1,711.00 (+3.26%)	$108,369 (+4.04%) Land $27,320 Building $81,049
2023	$1,657.00 (+1.91%)	$104,162 Land $26,260 Building $77,902
2022	$1,626.00

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	Not rated no burnable land within 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 553 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

May also be available: AT&T.

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