143 W G St, Casper, WY 82601 Property Records

Natrona County property record for 143 W G St, Casper, WY 82601

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 441 sqft · built 1924
Lot Size	0.152 acres (6,600 sqft)
Owner	Company Name on File
Last Sale	$1,068,800 (Jun 2026)
Tax Bill	$543 (2025)
Deeds & Mortgages	Jun 2026 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`3379-04-14-1-00700`

Property Details

APN / Parcel Number

Primary APN	`3379-04-14-1-00700`
Alternative APNs	`06920012000700` `R0011645`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	3 Rooms
Stories	1 Story
Building Area	441 sqft Living Area
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1924
Effective Year Built	Effective 1924
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	6,600 sqft (0.152 acres)
Garage Type	Detached
Garage Area	780 sqft
Parking Spaces	3 Parking Spaces
Porch	Covered Porch
Deck Area	84 sqft

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Account Number	R0011645
Street Address	143 W G ST
City	CASPER
State	WY
Zip	82601-1445
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	NORTH BURLINGTON BLK 12 LOT 7-8
Legal Range	79W
Legal Township	33N
Legal Section	04
Legal Subdivision	NORTH BURLINGTON
Legal Block	12
Legal Lot Number	7,8
Jurisdiction	NATRONA WY
Township / Civil Division	CASPER
Census Block Group	2
Census Block	2031
Census Tract	200

Owner

Source: Natrona County records · APN 3379-04-14-1-00700

Assessment roll updated July 7, 2026 · Last verified July 2026

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

Owner of Record	Company Name on File
Mailing Address	100 W F ST, CASPER, WY 82601-1440
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 05, 2026 · Amount on Record
Deed Sale	Jun 05, 2026 · Amount on Record
Deed Document Number	20261188645
Record Updated	Sep 20, 2026

June 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NATRONA WY
Recording Date	Jun 05, 2026
Property Address	143 W G ST, CASPER, WY 82601-1445
Document Number	0001188645
Instrument Date	Jun 04, 2026
Instrument	20261188645
Transaction Type	Transfer
Record Updated	Jul 21, 2026
Title Company	CSC DOCUMENT RECORDING

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Estimated Sale Price
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 W F ST, CASPER, WY 82601-1440

Mortgage

Document Number	0001188645,
Date	Jun 05, 2026
Instrument	20261188645

Lender

Name	SHAFTES HOLDINGS LLC
Special Notes	Seller Financed

Agreement

Type	Seller Carry-Back
Amount	Amount Recorded
Term	60 Months
Due	Jul 01, 2031

Interest

Rate	6.23%
Max Rate	-1%

Tax Assessment & Valuation

Source: Natrona County records · Assessment roll updated July 7, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Wyoming
County	Natrona County
Municipality	Casper City
Unified School District	Natrona County School District 1 (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$7,453 (+26.39%) Land $3,676 Building $3,777	$79,599 (+3.07%) Land $39,075 Building $40,524
2025	$543.00 (+18.56%)	$5,897 (-6.23%) Land $2,651 Building $3,246	$77,226 (+16.65%) Land $38,116 Building $39,110
2023		$6,289 Land $2,652 Building $3,637	$66,206 Land $27,918 Building $38,288
2022	$458.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of January 2, 2020 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (1984)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jun 1984 · tidal / storm surge

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 94% of Wyoming
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Visionary Communications Fiber · Fixed Wireless	5,000 / 5,000
Clarity Telecom 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 USA.

Based on FCC filings for 436 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF CASPER serves 59,000 people
Water Source	Purchased surface water from CENTRAL WY REGIONAL WATER SYSTEM JPB
Last State Inspection	Jun 2022
Lead	1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.