510 Denmark St, Sonoma, CA 95476 Property Records

Sonoma County property record for 510 Denmark St, Sonoma, CA 95476

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,657 sqft · built 2005
Lot Size0.177 acres (7,699 sqft)
Owner2 Trust Names on File
Last Sale$3,100,000 (May 2024)
Tax Bill$37,204 (2025)
Flood ZoneZone X (minimal risk)
APN128-111-054-000

Property Details

APN / Parcel Number

Primary APN128-111-054-000
Alternative APN
  • 128-111-054

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms3 Rooms
Stories2 Stories
Building Area2,657 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2006
Lot Area7,699 sqft (0.177 acres)

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Old Parcel Number128-111-054
Street Address510 DENMARK ST
CitySONOMA
StateCA
Zip95476-7719
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description2004 FM PT 128-111-022 PM 134 LOT 3
Legal SubdivisionCITY OF SONOMA
Legal Block3
Legal Lot Number3
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group3
Census Block3022
Census Tract150204

Owner

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 Record2 Trust Names on File
Mailing Address6505 RUTHERFORD CANYON RD, LOOMIS, CA 95650-9466
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 28, 2024 · Amount on File
Deed SaleMay 28, 2024 · Amount on File
Prior SaleAug 18, 2016 · Amount on File
Deed Document Number202422571
Last Transfer DateJun 13, 2024
Transfer Doc0000027609
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 510 Denmark St was $37,204.

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalitySonoma City
Unified School DistrictSonoma Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed 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.

Flood

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies3 in force
Nearby Flood Claims1 (1998)
Claims Outside the SFHA1 of 1
Most Recent ClaimJan 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

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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 334 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL
100 / 20

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