5850 Commerce Blvd, Rohnert Park, CA 94928 Property Records

Sonoma County property record for 5850 Commerce Blvd, Rohnert Park, CA 94928

Property Summary

Property TypeLight Industrial
Details15,600 sqft · built 1979
Lot Size1.15 acres (50,529 sqft)
OwnerCompany Name on Record
Last Sale$456,000 (Apr 1990)
Tax Bill$24,299 (2025)
Flood ZoneZone X (minimal risk)
APN143-021-033-000

Property Details

APN / Parcel Number

Primary APN143-021-033-000
Alternative APN
  • 143-021-033

Interior

Stories1 Story
Building Area15,600 sqft Gross Area
1st Floor Area15,600 sqft

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1980
Architectural StyleL-Shape
Fire ResistanceMasonry Walls, Wood Interior
Lot Area50,529 sqft

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Old Parcel Number143-021-033
Street Address5850 COMMERCE BLVD
CityROHNERT PARK
StateCA
Zip94928-1621
Property CategoryIndustrial
Property TypeIndustrial > Light Industrial
Local Zoning CodeCITYRP
Legal Description84 FM 143-020-63 # CHG PER MD
Legal SubdivisionWESTERN BUS PA
Legal Block1
Legal Lot Number1
JurisdictionSONOMA CA
Township / Civil DivisionPETALUMA
Census Block Group1
Census Block1010
Census Tract151308

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address1180 BURNSIDE RD, SEBASTOPOL, CA 95472-9401
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 16, 1990 · Amount on Record
Deed SaleApr 16, 1990 · Amount on Record
Deed Document Number199037447
Last Transfer DateJun 13, 2003
Transfer Doc0000132277
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalityRohnert Park City
Unified School DistrictCotati-Rohnert Park Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,109,633 (+2%) Land $602,745 Building $1,506,888
2025$24,299.00 (+2.92%)$2,068,269 (+4.04%) Land $590,927 Building $1,477,342
2023$23,609.00 (+1.75%)$1,987,958 Land $567,982 Building $1,419,976
2022$23,202.00

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

Flood

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 Policies3 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

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

Wildfire RiskNot rated
no burnable land within 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 ROHNERT PARK
serves 43,821 people · EPA ID CA4910014
Water SourceGroundwater
Last State InspectionNov 2025
LeadUnder 1 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 134 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
AT&T
Fixed Wireless · Fiber in parts of the area
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on Commerce Blvd

Nearby Streets

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