173 Grant Ct, Petaluma, CA 94952 Property Records

Sonoma County property record for 173 Grant Ct, Petaluma, CA 94952

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,352 sqft · built 1977
Lot Size	1.07 acres (47,044 sqft)
Owner	2 Company Names on Record
Last Sale	$2,400,000 (May 2021)
Tax Bill	$29,573 (2025)
Deeds & Mortgages	May 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`008-510-076-000`

Property Details

APN / Parcel Number

Primary APN	`008-510-076-000`
Alternative APN	`008-510-076`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Stories	1 Story
Building Area	2,352 sqft Living Area
1st Floor Area	2,352 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1977
Construction Type	Wood
Lot Area	47,044 sqft
Garage Area	624 sqft

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	008-510-076
Street Address	173 GRANT CT
City	PETALUMA
State	CA
Zip	94952-4842
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CITYPE
Legal Description	81 FM 8-510-51 PT TO ST 80-51142 PM 87 LOT 4
Legal Subdivision	PARCEL MAP NO 87
Legal Block	4
Legal Lot Number	4
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	4
Census Block	4006
Census Tract	150702

Owner

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

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

Owner of Record	2 Company Names on Record
Mailing Address	173 GRANT CT, PETALUMA, CA 94952-4842
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 24, 2021 · Amount on Record
Deed Sale	May 24, 2021 · Amount on Record
Deed Document Number	202161834
Prior Transfer Date	Oct 17, 2011
Prior Transfer Doc	0000093445
Record Updated	Oct 29, 2026

May 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	May 24, 2021
Property Address	173 GRANT CT, PETALUMA, CA 94952-4842
Document Number	0000061834
Map Reference	MB 230 PG 5
Instrument Date	May 20, 2021
Instrument	2021061834
Transaction Type	Transfer
Record Updated	Jun 10, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Tax	$7,440.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	1278 44TH AVE, SAN FRANCISCO, CA 94122-1103

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		$2,649,791 (+2%) Land $1,059,916 Building $1,589,875
2025	$29,573.00 (+9.09%)	$2,597,835 (+4.04%) Land $1,039,134 Building $1,558,701
2023	$27,109.00 (+0.87%)	$2,496,960 Land $998,784 Building $1,498,176
2022	$26,874.00

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 6 (20% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	3 (1978–1980)
Most Recent Claim	Feb 1980 · rainfall accumulation

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 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 379 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 DSL · Fiber in parts of the area	100 / 20

May also be available: Sonic Telecom, T-Mobile.

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