Sonoma County property record for 1836 Castle Dr, Petaluma, CA 94954
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,105 sqft · built 1992 |
| Lot Size | 0.231 acres (10,043 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,600,000 (Nov 2021) |
| Tax Bill | $19,330 (2025) |
| Deeds & Mortgages | Nov 2021 Sale & Mortgage Dec 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 136-520-047-000 |
| Primary APN | 136-520-047-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,105 sqft Living Area |
| Gross Area | 3,636 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 2007 |
| Construction Type | Wood |
| Lot Area | 10,043 sqft (0.231 acres) |
| Garage Type | Attached |
| Garage Area | 531 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Old Parcel Number | 136-520-047 |
|---|---|
| Street Address | 1836 CASTLE DR |
| City | PETALUMA |
| State | CA |
| Zip | 94954-8503 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Description | MAP 478 PG 25 LOT 34 |
| Legal Subdivision | ARROYO CLUB BUSINESS CENTER CONDOMINIUMS |
| Legal Block | 4 |
| Legal Lot Number | 34 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 4 |
| Census Block | 4015 |
| Census Tract | 150607 |
1836 Castle Dr is owned and occupied by two individuals who bought it in November 2021.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1836 CASTLE DR, PETALUMA, CA 94954-8503 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Nov 19, 2021 | Grant Deed, Transfer · Conventional Mortgage EVERETT FINANCIAL INC |
| Dec 11, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 19, 2021 · Amount on File |
| Deed Sale | Nov 19, 2021 · Amount on File |
| Prior Sale | Oct 16, 2001 · Amount on File |
| Deed Document Number | 2021125207 |
| Prior Transfer Date | Nov 18, 2017 |
| Prior Transfer Doc | 0000095043 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 19, 2021 |
| Property Address | 1836 CASTLE DR, PETALUMA, CA 94954-8503 |
| Document Number | 0000125207 |
| Map Reference | MB 478 PG 25-29 |
| Instrument Date | Oct 22, 2021 |
| Instrument | 2021125207 |
| Transaction Type | Transfer |
| Record Updated | Dec 10, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $4,960.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 162 HILTON LN, PACIFICA, CA 94044-8039 |
| Document Number | 0000125208 |
|---|---|
| Date | Nov 19, 2021 |
| Instrument | 2021125208 |
| Name | EVERETT FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 11, 2017 |
| Property Address | 1836 CASTLE DR, PETALUMA, CA 94954-8503 |
| Document Number | 0000095043 |
| Instrument Date | Nov 18, 2017 |
| Instrument | 95043 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1836 CASTLE DR PETALUMA CA 949548503, PETALUMA, CA 94954-8503 |
The 2025 property tax bill for 1836 Castle Dr was $19,330 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,731,890 (+2%) Land $595,337 Building $1,136,553 | |
| 2025 | $19,330.00 Homeowner's exemption | $1,697,932 Land $583,664 Building $1,114,268 |
| 2023 | $18,165.00 (+145.51%) Homeowner's exemption | $1,632,000 Land $561,000 Building $1,071,000 |
| 2022 | $7,399.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1836 Castle Dr 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 risk around 1836 Castle Dr 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.
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 |
| 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.
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 |
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