430 Helman Ln, Cotati, CA 94931 Property Records

Sonoma County property record for 430 Helman Ln, Cotati, CA 94931

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,696 sqft · built 1973
Lot Size	0.621 acres (27,030 sqft)
Owner	Company on Record
Tax Bill	$1,803 (2025)
Deeds & Mortgages	Mar 2019 Transfer Sep 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`046-112-009-000`

Property Details

APN / Parcel Number

Primary APN	`046-112-009-000`
Alternative APN	`046-112-009`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	3 Rooms
Stories	1 Story
Building Area	1,696 sqft Living Area
1st Floor Area	1,696 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	27,030 sqft (0.621 acres)
Garage Area	440 sqft

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Street Address	430 HELMAN LN
City	COTATI
State	CA
Zip	94931-9746
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	AR5
Legal Description	MAP C2 164
Legal Subdivision	SUBDIVISION #7 OF THE RANCHO COTATI
Legal Block	3
Legal Lot Number	162
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	3
Census Block	3018
Census Tract	151206

Owner

Source: Sonoma County assessment roll, as of April 13, 2026

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

Owner of Record	Company on Record
Mailing Address	430 HELMAN LN, COTATI, CA 94931-9746
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 7, 2019	Affidavit of Death, Transfer ATTORNEY ONLY
Sep 22, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Sep 21, 2017
Transfer Doc	0000074914
Record Updated	Jun 8, 2026

March 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SONOMA CA
Recording Date	Mar 7, 2019
Property Address	430 HELMAN LN, COTATI, CA 94931-9746
Document Number	0000016381
Instrument Date	Mar 1, 2019
Instrument	16381
Transaction Type	Transfer
Record Updated	Mar 26, 2020
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	430 HELMAN LN COTATI CA 949319746, COTATI, CA 94931-9746

September 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Sep 22, 2017
Property Address	430 HELMAN LN, COTATI, CA 94931-9746
Document Number	0000074914
Instrument Date	Sep 21, 2017
Instrument	74914
Transaction Type	Transfer
Record Updated	Mar 26, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	430 HEIMAN LN COTATI CA 94931, COTATI, CA 94931

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of April 13, 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
2025	$1,803.00 (+3.56%) Homeowner's exemption	$122,502 (+4.04%) Land $23,545 Building $98,957
2023	$1,741.00 (+1.93%) Homeowner's exemption	$117,747 Land $22,632 Building $95,115
2022	$1,708.00

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
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 62% of the US · lower than 77% of California
Wildfire Likelihood	0.06% 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 116 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
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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