400 1st St, Healdsburg, CA 95448 Property Records

Sonoma County property record for 400 1st St, Healdsburg, CA 95448

Property Summary

Property TypePublic School (Administration, Campus, Dorms, Instruction)
Lot Size4.57 acres (199,504 sqft)
OwnerCompany Name on File
Flood ZoneZone X (minimal risk)
APN002-141-010-000

Property Details

APN / Parcel Number

Primary APN002-141-010-000
Alternative APN
  • 002-141-010

Exterior

Lot Area199,504 sqft

Location & Zoning

Old Parcel Number002-141-010
Street Address400 1ST ST
CityHEALDSBURG
StateCA
Zip95448-3939
Property CategoryPublic Works
Property TypePublic Works > Public School (Administration, Campus, Dorms, Instruction)
Local Zoning CodePB
Legal Description94 FM 002-141-009 & PT RD OR 93-054774
Legal Block3
JurisdictionSONOMA CA
Township / Civil DivisionHEALDSBURG
Census Block Group3
Census Block3002
Census Tract153903

Owner

400 1st St, a public works property, is owned by a company.

Source: Sonoma County records, as of September 1, 2026

Owner of RecordCompany Name on File
Mailing Address925 UNIVERSITY ST, HEALDSBURG, CA 95448-3500
Owner TypeCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalityHealdsburg City
Unified School DistrictHealdsburg Unified School District (KG - 12)

Tax Bill & Assessment History

YearAssessed Value
2023$1,415,236 Land $84,011 Building $1,331,225

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 400 1st St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1978.

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 Policies2 in force
Nearby Flood Claims1 (1978)
Most Recent ClaimJan 1978 · tidal / storm surge

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 400 1st St is low, with a 0.06% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 63% of the US · lower than 78% of California
Wildfire Likelihood0.06% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF HEALDSBURG
serves 10,972 people · EPA ID CA4910005
Water SourceGroundwater influenced by surface water
LeadUnder 1 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 477 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: GeoLinks.

Nearby Properties on 1st St

Nearby Streets

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