6136 Oak Ave, Cotati, CA 94931 Property Records

Sonoma County property record for 6136 Oak Ave, Cotati, CA 94931

Property Summary

Property Type	Residential Vacant Land
Lot Size	9.97 acres (434,728 sqft)
Owner	2 Individual Names on File
Last Sale	$350,000 (Jul 2016)
Tax Bill	$5,096 (2025)
Flood Zone	Zone X (minimal risk)
APN	`046-075-031-000`

Property Details

APN / Parcel Number

Primary APN	`046-075-031-000`
Alternative APN	`046-075-031`

Exterior

Lot Area	434,728 sqft

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	046-075-031
Street Address	6136 OAK AVE
City	COTATI
State	CA
Zip	94931-8709
Property Category	Residential
Property Type	Vacant Land > Residential
Local Zoning Code	AR5
Legal Description	LOT 13, COTATI OAKS SUBDV
Legal Subdivision	COTATI OAKS SUB
Legal Block	3
Legal Lot Number	13
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	3
Census Block	3018
Census Tract	151206

Owner

6136 Oak Ave, residential vacant land, is owned by two individuals who bought it in July 2016.

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

Owner of Record	2 Individual Names on File
Mailing Address	17649 HIGHLAND BLVD, SONOMA, CA 95476-8522
Owner Type	Individual
Vesting	Community Property

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	2 Names on Deed
Last Sale	Jul 26, 2016 · Amount on File
Deed Sale	Jul 26, 2016 · Amount on File
Prior Sale	Jan 16, 2001 · Amount on File
Deed Document Number	201663788
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 6136 Oak Ave was $5,096.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$414,325 (+2%) Land $414,325
2025	$5,096.00	$406,201 Land $406,201
2023	$4,947.00 (+1.79%)	$390,429 Land $390,429
2022	$4,860.00

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

Flood

FEMA maps place 6136 Oak Ave in Zone X, an area of minimal flood risk.

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
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

Wildfire risk around 6136 Oak Ave is moderate, ranking above 46% of the US, with a 0.08% annual chance of wildfire.

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

Wildfire Risk	Moderate above 46% of the US · lower than 72% of California
Wildfire Likelihood	0.08% 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 76 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