1818 Downing St, Petaluma, CA 94954 Property Records

Sonoma County property record for 1818 Downing St, Petaluma, CA 94954

Property Summary

Property Type	Planned Unit Development
Details	3 bd · 1.5 ba · 1,350 sqft · built 1993
Lot Size	0.034 acres (1,459 sqft)
Owner	Individual Name on File
Last Sale	$220,000 (Nov 2000)
Tax Bill	$3,826 (2025)
Deeds & Mortgages	Nov 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`136-530-059-000`

Property Details

APN / Parcel Number

Primary APN	`136-530-059-000`
Alternative APN	`136-530-059`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	3 Rooms
Stories	2 Stories
Building Area	1,350 sqft Living Area

Exterior

Year Built	Built 1993
Effective Year Built	Effective 1993
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	1,459 sqft (0.034 acres)

Location & Zoning

Old Parcel Number	136-530-059
Street Address	1818 DOWNING ST
City	PETALUMA
State	CA
Zip	94954-8539
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Planned Unit Development
Local Zoning Code	CITYPE
Legal Description	HILLVIEW OAKS LOT 18
Legal Subdivision	HILLVIEW OAKS
Legal Block	4
Legal Lot Number	18
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	4
Census Block	4016
Census Tract	150607

Owner

1818 Downing St, a planned unit development, is owned and occupied by an individual who acquired it in September 2019.

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

Owner of Record	Individual Name on File
Mailing Address	1818 DOWNING ST, PETALUMA, CA 94954-8539
Occupancy	Owner Occupied
Owner Type	Individual

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	Name on Deed
Last Sale	Nov 8, 2000 · Amount on File
Deed Sale	Nov 8, 2000 · Amount on File
Prior Sale	Mar 10, 1998 · Amount on File
Deed Document Number	2000117954
Last Transfer Date	Sep 19, 2019
Transfer Doc	0000079988
Record Updated	Oct 29, 2026

November 2019: Quit Claim Deed

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Nov 1, 2019
Property Address	1818 DOWNING ST, PETALUMA, CA 94954-8539
Document Number	0000079988
Instrument Date	Sep 19, 2019
Instrument	79988
Record Updated	Nov 20, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1818 DOWNING ST PETALUMA CA 949548539, PETALUMA, CA 94954-8539

Tax Assessment & Valuation

The 2025 property tax bill for 1818 Downing St was $3,826.

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	Old Adobe Union 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		$338,120 (+2%) Land $153,690 Building $184,430
2025	$3,826.00	$331,491 Land $150,677 Building $180,814
2023	$3,599.00 (+0.5%)	$318,621 Land $144,827 Building $173,794
2022	$3,581.00

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

Flood

FEMA maps place 1818 Downing St 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 6 (20% premium discount)
Nearby Flood Policies	2 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 1818 Downing St is low, with less than 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 93% of the US · lower than 96% of California
Wildfire Likelihood	Under 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 381 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
AT&T DSL	100 / 20