1801 4th St, Santa Rosa, CA 95404 Property Records

Sonoma County property record for 1801 4th St, Santa Rosa, CA 95404

Property Summary

Property TypeCommercial Office
Details2 bd · 1 ba · 1,421 sqft · built 1931
Lot Size0.115 acres (5,000 sqft)
OwnerTrust Name on File
Last Sale$424,000 (Feb 2002)
Tax Bill$5,771 (2025)
Flood ZoneZone X (minimal risk)
APN180-650-049-000

Property Details

APN / Parcel Number

Primary APN180-650-049-000
Alternative APN
  • 180-650-049

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms2 Rooms
Units2 Units
Stories1 Story
Building Area1,421 sqft Gross Area
1st Floor Area1,421 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1931
Effective Year BuiltEffective 1945
Construction TypeWood
Lot Area5,000 sqft (0.115 acres)

Location & Zoning

Old Parcel Number180-650-049
Street Address1801 4TH ST
CitySANTA ROSA
StateCA
Zip95404-3202
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Local Zoning CodeCITYSR
Legal DescriptionREMAP FROM 011-133-013-000 - 09/13/97
Legal SubdivisionPROCTOR TERRACE ADD
Legal Block1
Legal Lot Number1
JurisdictionSONOMA CA
Township / Civil DivisionSANTA ROSA
Census Block Group1
Census Block1014
Census Tract152203

Owner

1801 4th St, a commercial property, is held in a trust since May 2005.

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 RecordTrust Name on File
Mailing Address4775 DEVONSHIRE PL, SANTA ROSA, CA 95405-7407
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 15, 2002 · Amount on File
Deed SaleFeb 15, 2002 · Amount on File
Deed Document Number200224032
Last Transfer DateMay 3, 2005
Transfer Doc0000063230
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 1801 4th St was $5,771.

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

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalitySanta Rosa City
Elementary School DistrictSanta Rosa Elementary School District (KG - 06)
Secondary School DistrictSanta Rosa High School District (07 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$500,000 (-) Land $90,000 Building $410,000
2025$5,771.00$500,000 Land $90,000 Building $410,000
2023$5,822.00 (+13.6%)$500,000 Land $90,000 Building $410,000
2022$5,125.00

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

Flood

FEMA maps place 1801 4th St in Zone X, an area of minimal flood risk.

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
Nearby Flood Policies1 in force

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 1801 4th St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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 SANTA ROSA
serves 178,452 people · EPA ID CA4910009
Water SourceGroundwater
Last State InspectionOct 2023
Lead1 ppb (2023–2025)
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 612 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250

May also be available: Verizon.

Nearby Properties on 4th St

Nearby Streets

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