5111 E 12th St, Casper, WY 82609 Property Records

Natrona County property record for 5111 E 12th St, Casper, WY 82609 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,221 sqft · built 1980
Lot Size	0.223 acres (9,700 sqft)
Owner	Individual Name on File
Last Sale	$222,237 (Nov 2015)
Tax Bill	$2,216 (2025)
Flood Zone	Zone X (minimal risk)
APN	`3378-18-20-4-00400`

Property Details

APN / Parcel Number

Primary APN	`3378-18-20-4-00400`
Alternative APNs	`03414004000500` `R0008129`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,221 sqft Living Area
Basement Area	1,161 sqft
Finished Basement	621 sqft
Unfinished Basement	540 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Architectural Style	Bi-Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	9,700 sqft (0.223 acres)
Garage Type	Basement
Garage Area	540 sqft
Parking Spaces	2 Parking Spaces
Porch	Slab
Deck Area	64 sqft
Storage Building	72 sqft

Utilities, Heating & Cooling

Heating System	Baseboard
Heating Fuel	Electric

Location & Zoning

Account Number	R0008129
Street Address	5111 E 12TH ST
City	CASPER
State	WY
Zip	82609-3739
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	EASTGATE III BLK 4 LOT 5
Legal Range	78W
Legal Township	33N
Legal Section	18
Legal Subdivision	EASTGATE III
Legal Block	4
Legal Lot Number	5
Jurisdiction	NATRONA WY
Township / Civil Division	CASPER SOUTH
Census Block Group	3
Census Block	3003
Census Tract	1602

Owner

Source: Natrona County records · APN 3378-18-20-4-00400

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	Individual Name on File
Mailing Address	5111 E 12TH ST, CASPER, WY 82609-3739
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Et Ux (and Wife)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 12, 2015 · Amount on Record
Deed Sale	Nov 12, 2015 · Amount on Record
Deed Document Number	20151003033
Record Updated	Sep 20, 2026

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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$30,403 (+37.38%) Land $6,312 Building $24,091	$335,622 (+7.34%) Land $66,445 Building $269,177
2025	$2,216.00 (+4.14%)	$22,131 (-24.22%) Land $4,758 Building $17,373	$312,668 (+1.7%) Land $68,836 Building $243,832
2023		$29,206 Land $6,626 Building $22,580	$307,427 Land $69,743 Building $237,684
2022	$2,128.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Natrona County (56025C), updated January 2, 2020 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 560250016023, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 4 individual NFIP policies nearby
Nearby Flood Policies	4 in force

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond 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.