400 Hopper St, Petaluma, CA 94952 Property Records

Sonoma County property record for 400 Hopper St, Petaluma, CA 94952

Property Summary

Property Type	Light Industrial
Details	3,840 sqft · built 1966
Lot Size	3.37 acres (146,797 sqft)
Owner	Company Name on Record
Last Sale	$8,120,000 (Jun 2026)
Tax Bill	$54,365 (2025)
Deeds & Mortgages	Jun 2026 Sale Mar 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`007-171-005-000`

Property Details

APN / Parcel Number

Primary APN	`007-171-005-000`
Alternative APN	`007-171-005`

Interior

Stories	1 Story
Building Area	3,840 sqft Gross Area
1st Floor Area	3,840 sqft

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1966
Architectural Style	Custom Design
Lot Area	146,797 sqft (3.37 acres)

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	007-171-005
Street Address	400 HOPPER ST
City	PETALUMA
State	CA
Zip	94952-3318
Property Category	Industrial
Property Type	Industrial > Light Industrial
Local Zoning Code	CITYPE
Legal Block	1
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	1
Census Block	1020
Census Tract	150701

Owner

Source: Sonoma County records, as of October 13, 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	2025 E FINANCIAL WAY, GLENDORA, CA 91741-4692
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Jun 5, 2026	Grant Deed, Transfer FIRST AMERICAN TITLE
Mar 22, 2017	Grant Deed, Transfer FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 5, 2026 · Amount on Record
Deed Sale	Jun 5, 2026 · Amount on Record
Prior Sale	Mar 22, 2017 · Amount on Record
Deed Document Number	202628293
Prior Transfer Date	Jul 13, 2021
Prior Transfer Doc	0000035185
Record Updated	Oct 29, 2026

June 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Jun 5, 2026
Property Address	400 HOPPER ST, PETALUMA, CA 94952-3318
Document Number	0000028293
Instrument Date	Jun 5, 2026
Instrument	202628293
Transaction Type	Transfer
Record Updated	Jun 15, 2026
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$902,132.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership
Address	2025 E FINANCIAL WAY, GLENDORA, CA 91741-4692

March 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Mar 22, 2017
Property Address	400 HOPPER ST, PETALUMA, CA 94952-3318
Document Number	0000021994
Instrument Date	Mar 20, 2017
Instrument	21994
Transaction Type	Transfer
Record Updated	Apr 6, 2017
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transaction

Amount	Amount Recorded
Tax	$6,281.00
Amount Accuracy	Full Value
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	1200 URBAN CENTER DR VESTAVIA AL 352422545, VESTAVIA, AL 35242-2545
Investor	Possibly a Property Investor

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Municipality	Petaluma City
Elementary School District	Petaluma City Elementary School District (KG - 06)
Secondary School District	Petaluma Joint Union High School District (07 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$4,889,078 (+2%) Land $1,479,744 Building $3,409,334
2025	$54,365.00 (+8.26%)	$4,793,215 (+4.04%) Land $1,450,730 Building $3,342,485
2023	$50,219.00 (+1.53%)	$4,607,092 Land $1,394,398 Building $3,212,694
2022	$49,461.00

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 6 (20% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	36 (1980–2012)
Claims Outside the SFHA	14 of 36
Most Recent Claim	Dec 2012 · rainfall accumulation
Claims by Event	Severe Storms & Flooding, Feb 1986 · 10 claims Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 10 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 10 claims

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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

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 PETALUMA serves 61,427 people · EPA ID CA4910006
Water Source	Groundwater
Last State Inspection	Jun 2024
Lead	Under 1 ppb (2021–2023) 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 318 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Verizon.

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