743 Saint John St, Casper, WY 82601 Property Records

Natrona County property record for 743 Saint John St, Casper, WY 82601

Property Summary

Property TypeSingle Family Home
Details1 ba · 852 sqft · built 1917
Lot Size0.23 acres (10,000 sqft)
OwnerIndividual Name on Record
Tax Bill$734 (2026)
Flood ZoneZone X (moderate risk)
APN3379-04-13-0-01900

Property Details

APN / Parcel Number

Primary APN3379-04-13-0-01900
Alternative APNs
  • 3379-04-13-0-02600
  • 06930036009100
  • 06930036008992
  • R0011460
  • R0060817

Interior

Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area852 sqft Living Area
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1917
Effective Year BuiltEffective 1917
Architectural StyleRanch
Exterior MaterialWood
Construction TypeFrame
Roof TypeGable/Hip
Roof MaterialComposition Shingle
Lot Area10,000 sqft (0.23 acres)
Storage Building180 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0060817
Street Address743 SAINT JOHN ST
CityCASPER
StateWY
Zip82601-1451
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionNORTH CASPER BLK 36 LOT 89-92
Legal SubdivisionNORTH CASPER
Legal Block36
Legal Lot Number89,92
JurisdictionNATRONA WY
Township / Civil DivisionCASPER
Census Block Group2
Census Block2047
Census Tract200

Owner

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

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

Owner of RecordIndividual Name on Record
Mailing Address4310 MANFIELD DR, VENICE, FL 34293-5252
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$734.00$10,072 (+84.06%) Land $5,112 Building $4,960$106,025 (+32.48%) Land $53,813 Building $52,212
2025$734.00 (+87.24%)$5,472 (-15.67%) Land $2,008 Building $3,464$80,030 (+17.17%) Land $31,417 Building $48,613
2024$392.00 (-16.95%)
2023$6,489 Land $2,009 Building $4,480$68,303 Land $21,150 Building $47,153
2022$472.00

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

Flood

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

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims1 (1984)
Claims Outside the SFHA1 of 1
Most Recent ClaimJun 1984 · tidal / storm surge

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 RiskLow
lower than 80% of the US · lower than 94% of Wyoming
Wildfire Likelihood0.01% 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 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 436 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Visionary Broadband
Fiber · Fixed Wireless
5,000 / 5,000
Bluepeak
Fiber
5,000 / 5,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Mountain West Technologies
Fixed Wireless
300 / 50
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T, T-Mobile.

Nearby Properties on Saint John St

Nearby Streets

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