508 H St, Petaluma, CA 94952 Property Records

Sonoma County property record for 508 H St, Petaluma, CA 94952

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 676 sqft · built 1915
Lot Size	0.034 acres (1,500 sqft)
Owner	2 Individual Names on File
Last Sale	$495,000 (Apr 2017)
Tax Bill	$6,704 (2025)
Deeds & Mortgages	Apr 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`008-261-016-000`

Property Details

APN / Parcel Number

Primary APN	`008-261-016-000`
Alternative APN	`008-261-016`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	2 Rooms
Stories	1 Story
Building Area	676 sqft Living Area
1st Floor Area	676 sqft

Exterior

Year Built	Built 1915
Effective Year Built	Effective 1947
Architectural Style	L-Shape
Exterior Material	Other
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	1,500 sqft (0.034 acres)

Utilities, Heating & Cooling

Cooling System	None
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Old Parcel Number	008-261-016
Street Address	508 H ST
City	PETALUMA
State	CA
Zip	94952-5111
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CITYPE
Legal Description	BLK 39 LOT 7
Legal Subdivision	PETALUMA
Legal Block	2
Legal Lot Number	7
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	2
Census Block	2014
Census Tract	150701

Owner

508 H St is owned by two individuals who bought it in April 2017.

Source: Sonoma County records, as of October 9, 2026

Owner of Record	2 Individual Names on File
Mailing Address	4034 POLONIUS CIR, FREMONT, CA 94555-2114
Owner Type	Individual
Vesting	Joint Tenants

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	Apr 21, 2017 · Amount on File
Deed Sale	Apr 21, 2017 · Amount on File
Prior Sale	Sep 21, 2016 · Amount on File
Deed Document Number	201730642
Prior Transfer Date	Mar 10, 1998
Prior Transfer Doc	0000026149
Record Updated	Oct 29, 2026

April 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Apr 21, 2017
Property Address	508 H ST, PETALUMA, CA 94952-5111
Document Number	0000030642
Instrument Date	Apr 14, 2017
Instrument	2017030642
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4034 POLONIUS CIR, FREMONT, CA 94555-2114

Mortgage

Document Number	0000030643
Date	Apr 21, 2017
Instrument	2017030643

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 508 H St was $6,704.

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		$584,197 (+2%) Land $236,756 Building $347,441
2025	$6,704.00	$572,743 Land $232,114 Building $340,629
2023	$6,091.00 (+0.86%)	$550,503 Land $223,101 Building $327,402
2022	$6,039.00

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

Flood

FEMA maps place 508 H St in Zone X, an area of minimal flood risk, though there have been 13 flood claims nearby since 1980.

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 6 (20% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	13 (1980–1998)
Claims Outside the SFHA	4 of 13
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding
Claims by Event	Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 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

Wildfire risk around 508 H St is low, with a 0.01% annual chance of 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	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 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 724 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
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Astound Broadband, T-Mobile.

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