Sonoma County property record for 510 Denmark St, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,657 sqft · built 2005 |
| Lot Size | 0.177 acres (7,699 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $3,100,000 (May 2024) |
| Tax Bill | $37,204 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 128-111-054-000 |
| Primary APN | 128-111-054-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 2,657 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 7,699 sqft (0.177 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 128-111-054 |
|---|---|
| Street Address | 510 DENMARK ST |
| City | SONOMA |
| State | CA |
| Zip | 95476-7719 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 2004 FM PT 128-111-022 PM 134 LOT 3 |
| Legal Subdivision | CITY OF SONOMA |
| Legal Block | 3 |
| Legal Lot Number | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3022 |
| Census Tract | 150204 |
510 Denmark St is held in a trust since June 2024.
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 Trust Names on File |
|---|---|
| Mailing Address | 6505 RUTHERFORD CANYON RD, LOOMIS, CA 95650-9466 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 28, 2024 · Amount on File |
| Deed Sale | May 28, 2024 · Amount on File |
| Prior Sale | Aug 18, 2016 · Amount on File |
| Deed Document Number | 202422571 |
| Last Transfer Date | Jun 13, 2024 |
| Transfer Doc | 0000027609 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 510 Denmark St was $37,204.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Sonoma City |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,118,066 (-33.01%) Land $580,292 Building $1,537,774 | |
| 2025 | $37,204.00 | $3,162,000 Land $1,224,000 Building $1,938,000 |
| 2023 | $19,975.00 (+4.73%) Homeowner's exemption | $1,651,764 Land $641,421 Building $1,010,343 |
| 2022 | $19,072.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 510 Denmark St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
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 | 3 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1998 · 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 risk around 510 Denmark St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 334 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures