4621 Cy Ave, Casper, WY 82604 Property Records

Natrona County property record for 4621 Cy Ave, Casper, WY 82604

Property Summary

Property TypeMixed Use Commercial Office / Residential
Details1,350 sqft · built 1979
Lot Size0.636 acres (27,704 sqft)
OwnerIndividual Name on File
Tax Bill$1,371 (2026)
Flood ZoneZone X (minimal risk)
APN3380-24-10-4-00100

Property Details

APN / Parcel Number

Primary APN3380-24-10-4-00100
Alternative APNs
  • 08501000000110
  • R0035973

Interior

Stories1 Story
Building Area1,350 sqft Total Area

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1992
Fire ResistanceWood or Wood & Steel Frame
Roof TypeGable
Lot Area27,704 sqft (0.636 acres)
Garage Area624 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0035973
Street Address4621 CY AVE
CityCASPER
StateWY
Zip82604-4254
Property CategoryCommercial
Property TypeCommercial > Office > Mixed Use Commercial Office / Residential
Legal DescriptionSTARKS ACRES LOT PT OF 1 (S OF HWY) & ROAD ADJ ON SE: 24-33-80 COMMERCIAL
Legal Range80W
Legal Township33N
Legal Section24
Legal SubdivisionSTARKS' ACRES
Legal Lot NumberPTOF1
JurisdictionNATRONA WY
Township / Civil DivisionCASPER SOUTH
Census Block Group1
Census Block1005
Census Tract1603

Owner

4621 Cy Ave, a commercial property, is owned by an individual who acquired it in December 2024.

Source: Natrona County records, as of September 29, 2026

Owner of RecordIndividual Name on File
Mailing Address5050 CY AVE, CASPER, WY 82604-4236
Owner TypeIndividual

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
Last SaleDec 12, 2024
Deed SaleDec 12, 2024
Prior SaleDec 12, 2024
Deed Document Number20241164628
Prior Transfer DateNov 27, 2024
Prior Transfer Doc0001164628
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 4621 Cy Ave was $1,371.

Source: Natrona County assessment roll, as of July 7, 2026

Property Jurisdictions

TypeName
StateWyoming
CountyNatrona County
Unified School DistrictNatrona County School District 1 (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,371.00$20,206 (-0.13%) Land $5,617 Building $14,589$212,697 (-0.13%) Land $59,129 Building $153,568
2025$1,371.00$20,233 Land $3,949 Building $16,284$212,976 Land $41,566 Building $171,410
2023$20,491 Land $6,956 Building $13,535$215,702 Land $73,226 Building $142,476
2022$1,391.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 4621 Cy Ave in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective January 2, 2020 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force
Nearby Flood Claims1 (2023)
Claims Outside the SFHA1 of 1
Most Recent ClaimJun 2023 · Flooding

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 4621 Cy Ave is moderate, ranking above 62% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire RiskModerate
above 62% of the US · above 49% of Wyoming
Wildfire Likelihood0.2% 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 CASPER
serves 59,000 people · EPA ID WY5601415
Water SourcePurchased surface water from CENTRAL WY REGIONAL WATER SYSTEM JPB
Last State InspectionJun 2022
Lead1 ppb (2024–2026)
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 30 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Mountain West Technologies
Fixed Wireless
300 / 50
Visionary Broadband
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on Cy Ave

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