Sonoma County property record for 3640 Roblar Rd, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,417 sqft · built 1908 |
| Lot Size | 10.8 acres (472,190 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,550,000 (Aug 2022) |
| Tax Bill | $17,848 (2025) |
| Deeds & Mortgages | Aug 2022 Sale & Mortgage Jul 2022 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-040-036-000 |
| Primary APN | 024-040-036-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,417 sqft Living Area |
| 1st Floor Area | 1,417 sqft |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | L-Shape |
| Lot Area | 472,190 sqft |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Cooling System | None |
|---|
| Old Parcel Number | 024-040-036 |
|---|---|
| Street Address | 3640 ROBLAR RD |
| City | PETALUMA |
| State | CA |
| Zip | 94952-9786 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | DA10 |
| Legal Description | 74 FORM PT OF 23 C/W PT OF 09 PER M/D |
| Legal Subdivision | PARCEL MAP NO 4015 |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SEBASTOPOL |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 153501 |
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 Individual Names on Record |
|---|---|
| Mailing Address | 3640 ROBLAR RD, PETALUMA, CA 94952-9786 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Aug 17, 2022 | Grant Deed, Transfer · Conventional Mortgage 5TH STREET CAPITAL INC |
| Jul 19, 2022 | Deed of Trust, Mortgage · Line of Credit REDWOOD CU |
| Jun 25, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage REDWOOD CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 17, 2022 · Amount on Record |
| Deed Sale | Aug 17, 2022 · Amount on Record |
| Prior Sale | May 19, 2005 · Amount on Record |
| Deed Document Number | 202254786 |
| Prior Transfer Date | Jun 19, 2021 |
| Prior Transfer Doc | 0000074197 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 17, 2022 |
| Property Address | 3640 ROBLAR RD, PETALUMA, CA 94952-9786 |
| Document Number | 0000054786 |
| Map Reference | MB 194 PG 29 |
| Instrument Date | Aug 9, 2022 |
| Instrument | 2022054786 |
| Transaction Type | Transfer |
| Record Updated | Sep 1, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,705.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 122 CALISTOGA RD # 591, 591, SANTA ROSA, CA 95409-3702 |
| Document Number | 0000054787 |
|---|---|
| Date | Aug 17, 2022 |
| Instrument | 2022054787 |
| Name | 5TH STREET CAPITAL INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 7.75% |
| Type Change Date | Sep 1, 2027 |
| Change Frequency | 6 Months |
| Min Rate At Change | 5.75% |
| Max Rate At Change | 9.75% |
| Index | Other |
| Max Rate | 12.7% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 3640 ROBLAR RD, PETALUMA, CA 94952-9786 |
| Transaction Type | Mortgage |
| Record Updated | Aug 2, 2022 |
| Title Company | FIRST AMER TTL CO SANTA ROSA |
| Name | Verified Name |
|---|---|
| Address | 3640 ROBLAR RD, PETALUMA, CA 94952-9786 |
| Document Number | 0000049115 |
|---|---|
| Date | Jul 19, 2022 |
| Instrument | 2022049115 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Aug 15, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 25, 2021 |
| Property Address | 3640 ROBLAR RD, PETALUMA, CA 94952-9786 |
| Document Number | 0000074197 |
| Map Reference | MB 194 PG 29 |
| Instrument Date | Jun 19, 2021 |
| Instrument | 2021074197 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3640 ROBLAR RD, PETALUMA, CA 94952-9786 |
| Document Number | 0000074198 |
|---|---|
| Date | Jun 25, 2021 |
| Instrument | 2021074198 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2051 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Dunham Elementary School District (KG - 06) |
| Secondary School District | Petaluma Joint Union High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,644,871 (+2%) Land $1,167,328 Building $477,543 | |
| 2025 | $17,848.00 (+6.03%) | $1,612,620 (+4.04%) Land $1,144,440 Building $468,180 |
| 2023 | $16,833.00 (+28.38%) | $1,550,000 Land $1,100,000 Building $450,000 |
| 2022 | $13,112.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 74% of the US · above 49% of California |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Direct burnable vegetation |
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 COTATI serves 7,290 people · EPA ID CA4910016 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2024 |
| Lead | Under 1 ppb (2024–2026) 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 22 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 | 100 / 20 |
May also be available: T-Mobile.
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