Sonoma County property record for 21005 Broadway, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,905 sqft · built 1975 |
| Lot Size | 2 acres (87,555 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $4,009 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 128-341-021-000 |
| Primary APN | 128-341-021-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 3,905 sqft Living Area |
| 1st Floor Area | 3,905 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 87,555 sqft |
| Garage Area | 660 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 128-341-021 |
|---|---|
| Street Address | 21005 BROADWAY |
| City | SONOMA |
| State | CA |
| Zip | 95476-7942 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR5 |
| Legal Description | 76 FORM PT OF 128-341-19 PM 4856 |
| Legal Subdivision | AS SHOWN ON PARCEL MAP NO. 4856 |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 150203 |
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 Record | 2 Company Names on Record |
|---|---|
| Mailing Address | PO BOX 324, SONOMA, CA 95476-0324 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Nov 11, 1996 |
| Transfer Doc | 0000046505 |
| Record Updated | Oct 29, 2026 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $310,058 (+2%) Land $46,843 Building $263,215 | |
| 2025 | $4,009.00 (+5.95%) | $303,979 (+4.04%) Land $45,925 Building $258,054 |
| 2023 | $3,784.00 (+3.11%) Homeowner's exemption | $292,178 Land $44,143 Building $248,035 |
| 2022 | $3,670.00 |
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 10 (0% premium discount) |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 4 (1978–2005) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
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 | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 28 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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