643 S First St, Dunsmuir, CA 96025 Property Records

Siskiyou County property record for 643 S First St, Dunsmuir, CA 96025

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,344 sqft · built 1942
Lot Size0.209 acres (9,099 sqft)
Owner2 Individual Names on Record
Last Sale$300,000 (Oct 2022)
Tax Bill$3,297 (2025)
Deeds & MortgagesOct 2022 Sale
Flood ZoneZone AE (high risk)
APN030-570-040-000

Property Details

APN / Parcel Number

Primary APN030-570-040-000
Alternative APN
  • 030-570-040

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,344 sqft Living Area
1st Floor Area1,344 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1942
Effective Year BuiltEffective 1942
Construction TypeWood
Lot Area9,099 sqft (0.209 acres)
Garage TypeDetached
Garage Area462 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Old Parcel Number030-570-040
Street Address643 S FIRST ST
CityDUNSMUIR
StateCA
Zip96025-2718
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-R
Legal SubdivisionDEYARMILS TR
Legal Lot Number45
JurisdictionSISKIYOU CA
Township / Civil DivisionDUNSMUIR
Census Block Group1
Census Block1060
Census Tract1100

Owner

Source: Siskiyou County records, as of October 20, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address6316 DUNSMUIR AVE, DUNSMUIR, CA 96025-2457
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 19, 2022 · Amount on Record
Deed SaleOct 19, 2022 · Amount on Record
Deed Document Number20228781
Record UpdatedOct 29, 2026

October 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSISKIYOU CA
Recording DateOct 19, 2022
Property Address643 S FIRST ST, DUNSMUIR, CA 96025-2718
Document Number0000008781
Map ReferenceMB 1 PG 82
Instrument DateOct 5, 2022
Instrument2022-0008781
Transaction TypeTransfer
Record UpdatedNov 8, 2022
Title CompanyMT SHASTA TITLE AND ESCROW COMPANY, MT SHASTA TITLE & ESCROW CO

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address6316 DUNSMUIR AVE, DUNSMUIR, CA 96025-2457

Tax Assessment & Valuation

Source: Siskiyou County assessment roll, as of September 28, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySiskiyou County
Elementary School DistrictDunsmuir Elementary School District (KG - 08)
Secondary School DistrictDunsmuir Joint Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$318,362 (+2%) Land $26,530 Building $291,832
2025$3,297.00 (+3.74%)$312,120 (+4.04%) Land $26,010 Building $286,110
2023$3,178.00 (+261.55%)$300,000 Land $25,000 Building $275,000
2022$879.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective December 10, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 14 policies
Nearby Flood Policies14 in force
Nearby Flood Claims9 (1991–1997)
Claims Outside the SFHA4 of 9
Most Recent ClaimJan 1997 · Severe Storms, Flooding, Mud And Landslides
Claims by Event
  • Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 6 claims

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 RiskExtreme
above 95% of the US · above 83% of California
Wildfire Likelihood1% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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 DUNSMUIR
serves 1,707 people · EPA ID CA4710002
Water SourceGroundwater
Last State InspectionJun 2023
Lead7 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureLead service line inventory
Oct 2024
Coliform assessment
Apr 2019
Monitoring and Reporting3
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 70 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Vyve Broadband
Cable
1,000 / 50

May also be available: T-Mobile, Verizon.

Cell Coverage

4G LTE only, no 5G reported

Nearby Properties on S First St

Nearby Streets

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