1. Home
  2. California
  3. Sonoma County
  4. Petaluma
  5. Mountain View Ave

850 Mountain View Ave, Petaluma, CA 94952 Property Records

Sonoma County property record for 850 Mountain View Ave, Petaluma, CA 94952

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,404 sqft · built 1959
Lot Size0.258 acres (11,250 sqft)
Owner2 Company Names on Record
Last Sale$1,100,000 (Jun 2025)
Tax Bill$13,503 (2025)
Deeds & MortgagesDec 2020 Transfer
Jan 2021 Transfer
Flood ZoneZone X (minimal risk)
APN008-431-024-000

Property Details

APN / Parcel Number

Primary APN008-431-024-000
Alternative APN
  • 008-431-024

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area2,404 sqft Living Area
Gross Area2,804 sqft
1st Floor Area2,404 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 1970
Construction TypeWood
Lot Area11,250 sqft (0.258 acres)
Garage TypeAttached
Garage Area400 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Old Parcel Number008-431-024
Street Address850 MOUNTAIN VIEW AVE
CityPETALUMA
StateCA
Zip94952-5234
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeCITYPE
Legal Description1970 FORM 8-431-14 COMB/W PT 20 PER MAP DEPT
Legal SubdivisionMOUNTAIN VIEW TRACT
Legal Block4
Legal Lot Number16
JurisdictionSONOMA CA
Township / Civil DivisionPETALUMA
Census Block Group4
Census Block4006
Census Tract150702

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Company Names on Record
Mailing Address850 MOUNTAIN VIEW AVE, PETALUMA, CA 94952-5234
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Dec 11, 2020Affidavit of Death, Transfer
ATTORNEY ONLY
Jan 14, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 2, 2025 · Amount on Record
Deed SaleJun 2, 2025 · Amount on Record
Deed Document Number202525116
Prior Transfer DateNov 17, 2020
Prior Transfer Doc0000004305
Record UpdatedOct 29, 2026

December 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSONOMA CA
Recording DateDec 11, 2020
Property Address850 MOUNTAIN VIEW AVE, PETALUMA, CA 94952-5234
Document Number0000118514
Instrument DateNov 17, 2020
Instrument118514
Transaction TypeTransfer
Record UpdatedJan 5, 2021
Title CompanyATTORNEY ONLY

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address850 MOUNTAIN VIEW AVE PETALUMA CA 949525234, PETALUMA, CA 94952-5234

January 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateJan 14, 2021
Property Address850 MOUNTAIN VIEW AVE, PETALUMA, CA 94952-5234
Document Number0000004305
Instrument DateNov 17, 2020
Instrument2021004305
Transaction TypeTransfer
Record UpdatedAug 19, 2021

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
Address850 MOUNTAIN VIEW AVE, PETALUMA, CA 94952-5234

Tax Assessment & Valuation

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$1,122,000 (-4.51%) Land $448,800 Building $673,200
2025$13,503.00 (+883.47%)$1,175,000 (+875.93%) Land $475,000 Building $700,000
2023$1,373.00 (+0.96%) Homeowner's exemption$120,398 Land $23,793 Building $96,605
2022$1,360.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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 Policies1 in force
Nearby Flood Claims3 (1978–1980)
Most Recent ClaimFeb 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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% annual chance
ExposureNone
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 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 557 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
AT&T
Fiber · DSL		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

Nearby Properties on Mountain View Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures