12 Kotsaris Ct, Petaluma, CA 94952 Property Records

Sonoma County property record for 12 Kotsaris Ct, Petaluma, CA 94952

Property Summary

Property TypeSingle Family Home
Details6 bd · 4 ba · 4,555 sqft · built 1998
Lot Size0.434 acres (18,892 sqft)
Owner2 Trust Names on File
Last Sale$1,999,000 (Apr 2019)
Tax Bill$25,334 (2025)
Deeds & MortgagesFeb 2024 Line of Credit
Mar 2024 Transfer
+ 3 more
Flood ZoneZone X (minimal risk)
APN019-201-031-000

Property Details

APN / Parcel Number

Primary APN019-201-031-000
Alternative APN
  • 019-201-031

Interior

Bedrooms6 Beds
Full Baths4 Baths
Total Rooms12 Rooms
Stories2 Stories
Building Area4,555 sqft Living Area
Gross Area5,230 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 2012
Construction TypeWood
Lot Area18,892 sqft (0.434 acres)
Garage TypeAttached
Garage Area675 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Old Parcel Number019-201-031
Street Address12 KOTSARIS CT
CityPETALUMA
StateCA
Zip94952-6116
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description98 FM INT # 019-201-026 PAMELA PL SUB REVISITED L4
Legal SubdivisionPAMELA PL SUB
Legal Block3
Legal Lot Number4
JurisdictionSONOMA CA
Township / Civil DivisionPETALUMA
Census Block Group3
Census Block3000
Census Tract150702

Owner

12 Kotsaris Ct is owner-occupied and held in a trust since April 2019.

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

Owner of Record2 Trust Names on File
Mailing Address12 KOTSARIS CT, PETALUMA, CA 94952-6116
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Revocable Trust

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

DateDocument
Feb 26, 2024Deed of Trust, Mortgage · Line of Credit
BMO BANK NA
Mar 26, 2024Intrafamily Transfer, Transfer
Jul 27, 2021Deed of Trust, Mortgage · Conventional Mortgage
JPMORGAN CHASE BANK NA
Apr 16, 2019Grant Deed, Transfer · Conventional Mortgage
FLAGSTAR BANK FSB
Jun 15, 2018Grant Deed, Transfer
FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 16, 2019 · Amount on File
Deed SaleApr 16, 2019 · Amount on File
Prior SaleJun 15, 2018 · Amount on File
Deed Document Number201924971
Prior Transfer DateMar 19, 2007
Prior Transfer Doc0000033439
Record UpdatedOct 29, 2026

February 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSONOMA CA
Property Address12 KOTSARIS CT, PETALUMA, CA 94952-6116
Transaction TypeMortgage
Record UpdatedMar 14, 2024

Transferred To (Grantee/Buyer)

NameVerified Name
Address12 KOTSARIS CT, PETALUMA, CA 94952-6116

Mortgage

Document Number0000007925
DateFeb 26, 2024
Instrument2024007925
Lender
NameBMO BANK NA
TypeBank
AddressCHICAGO, IL 60606
Agreement
TypeLine of Credit
AmountAmount on Record
Term360 Months
DueFeb 23, 2054
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

March 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateMar 26, 2024
Property Address12 KOTSARIS CT, PETALUMA, CA 94952-6116
Document Number0000012796
Map ReferenceMB 565 PG 27-30
Instrument DateFeb 17, 2024
Instrument2024012796
Transaction TypeTransfer
Record UpdatedApr 12, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address12 KOTSARIS CT, PETALUMA, CA 94952-6116

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSONOMA CA
Property Address12 KOTSARIS CT, PETALUMA, CA 94952-6116
Transaction TypeMortgage
Record UpdatedAug 12, 2021
Title CompanyAMROCK INC, AMROCK LLC

Transferred To (Grantee/Buyer)

NameVerified Name
Address12 KOTSARIS CT, PETALUMA, CA 94952-6116

Mortgage

Document Number0000085201
DateJul 27, 2021
Instrument2021085201
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueAug 1, 2051

April 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateApr 16, 2019
Property Address12 KOTSARIS CT, PETALUMA, CA 94952-6116
Document Number0000024971
Map ReferenceMB 565 PG 27-30
Instrument DateApr 8, 2019
Instrument2019024971
Transaction TypeTransfer
Record UpdatedAug 19, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address12 KOTSARIS CT, PETALUMA, CA 94952-6116

Mortgage

Document Number0000024972
DateApr 16, 2019
Instrument2019024972
Lender
NameFLAGSTAR BANK FSB
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueMay 1, 2049

June 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateJun 15, 2018
Property Address12 KOTSARIS CT, PETALUMA, CA 94952-6116
Document Number0000043298
Instrument DateJun 6, 2018
Instrument43298
Transaction TypeTransfer
Record UpdatedJun 27, 2018
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount on Record
Tax$1,815.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address224 MISSION DR PETALUMA CA 949525282, PETALUMA, CA 94952-5282

Tax Assessment & Valuation

The 2025 property tax bill for 12 Kotsaris Ct was $25,334 with a homeowner's exemption.

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

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalityPetaluma City
Elementary School DistrictPetaluma City Elementary School District (KG - 06)
Secondary School DistrictPetaluma Joint Union High School District (07 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,274,516 (+2%) Land $909,692 Building $1,364,824
2025$25,334.00 Homeowner's exemption$2,229,918 Land $891,855 Building $1,338,063
2023$23,210.00 (+0.88%) Homeowner's exemption$2,143,329 Land $857,224 Building $1,286,105
2022$23,008.00

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

Flood

FEMA maps place 12 Kotsaris Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1983.

Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies2 in force
Nearby Flood Claims2 (1983–2010)
Claims Outside the SFHA2 of 2
Most Recent ClaimJan 2010 · 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

Wildfire risk around 12 Kotsaris Ct is moderate, ranking above 53% of the US, with a 0.1% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 53% of the US · lower than 68% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
within 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 SystemCITY OF PETALUMA
serves 61,427 people · EPA ID CA4910006
Water SourceGroundwater
Last State InspectionJun 2024
LeadUnder 1 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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.

Nearby Properties on Kotsaris Ct

Nearby Streets

Search Property Records by Address or Parcel Number