1199 Mad River Rd, Arcata, CA 95521 Property Records

Humboldt County property record for 1199 Mad River Rd, Arcata, CA 95521

Property Summary

Property TypeGovernment / Public Use
Lot Size5.59 acres (243,528 sqft)
OwnerCompany Name on File
Flood ZoneZone A (high risk)
APN506-331-006-000

Property Details

APN / Parcel Number

Primary APN506-331-006-000
Alternative APN
  • 50633106

Exterior

Lot Area243,528 sqft (5.59 acres)

Location & Zoning

Old Parcel Number50633106
Street Address1199 MAD RIVER RD
CityARCATA
StateCA
Zip95521-9687
Property CategoryPublic Works
Property TypePublic Works > Government / Public Use
Local Zoning CodeAE-60/A,F
Legal DescriptionS26 T6N R1W/0600610002D050283C 0283C 00083X 620007B C
Legal Range01W
Legal Township06N
Legal Section26
JurisdictionHUMBOLDT CA
Township / Civil DivisionNORTH COASTAL
Census Block Group2
Census Block2021
Census Tract10504

Owner

1199 Mad River Rd, a public works property, is owned by a company.

Source: Humboldt County records, as of March 5, 2026

Owner of RecordCompany Name on File
Mailing AddressRIVER PROPERTY
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 UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Humboldt County assessment roll, as of July 1, 2025

Property Jurisdictions

TypeName
StateCalifornia
CountyHumboldt County
Secondary School DistrictNorthern Humboldt Union High School District (09 - 12)
Elementary School DistrictPacific Union Elementary School District (KG - 08)

Flood

FEMA maps place 1199 Mad River Rd in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective August 25, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone A
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationNot determined for this zone
Flood Insurance RequirementRequired
federally backed loans
Nearby Flood Policies2 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 1199 Mad River Rd is low, with a 0.04% annual chance of wildfire.

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

Wildfire RiskLow
lower than 66% of the US · lower than 80% of California
Wildfire Likelihood0.04% 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 SystemHUMBOLDT BAY MWD
private · serves 680 people · EPA ID CA1210013
Water SourceGroundwater
Last State InspectionJul 2025
Lead2 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 7 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
101Netlink
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
25 / 3

Nearby Properties on Mad River Rd

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