Sonoma County property record for 23 Wallenberg Way, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,475 sqft · built 2024 |
| Lot Size | 1.02 acres (44,866 sqft) |
| Owner | Company Name on Record |
| Last Sale | $275,000 (Mar 2020) |
| Tax Bill | $18,609 (2025) |
| Deeds & Mortgages | Mar 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 019-203-051-000 |
| Primary APN | 019-203-051-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 3 Stories |
| Building Area | 3,475 sqft Living Area |
| Gross Area | 4,543 sqft |
| Year Built | Built 2024 |
|---|---|
| Effective Year Built | Effective 2024 |
| Lot Area | 44,866 sqft |
| Garage Type | Attached |
| Garage Area | 1,068 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 019-203-051 |
|---|---|
| Street Address | 23 WALLENBERG WAY |
| City | PETALUMA |
| State | CA |
| Zip | 94952-4787 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 2013 FM PTN 019-203-049 PCL 2 PM 363 |
| Legal Subdivision | PARCEL MAP NO 363 |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 150702 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 23 WALLENBERG WAY, PETALUMA, CA 94952-4787 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 16, 2020 · Amount on Record |
| Deed Sale | Mar 16, 2020 · Amount on Record |
| Prior Sale | Oct 26, 2012 · Amount on Record |
| Deed Document Number | 202020060 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Mar 16, 2020 |
| Property Address | 23 WALLENBERG WAY, PETALUMA, CA 94952-4787 |
| Document Number | 0000020060 |
| Instrument Date | Mar 12, 2020 |
| Instrument | 20060 |
| Transaction Type | Transfer |
| Record Updated | Apr 16, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $303.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1717 STONE WAY AUBURN CA 956035943, AUBURN, CA 95603-5943 |
Source: Sonoma County assessment roll, as of September 1, 2026
| 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,659,286 (+2%) Land $306,766 Building $1,352,520 | |
| 2025 | $18,609.00 (+469.26%) | $1,626,751 (+462.75%) Land $300,751 Building $1,326,000 |
| 2023 | $3,269.00 (+0.83%) | $289,073 Land $289,073 |
| 2022 | $3,242.00 |
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 · 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 |
| Nearby Flood Claims | 2 (1983–2010) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jan 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 62% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 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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