4100 Arroyo Dr, Casper, WY 82604 Property Records

Natrona County property record for 4100 Arroyo Dr, Casper, WY 82604

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,342 sqft · built 1975
Lot Size	0.207 acres (9,000 sqft)
Owner	Company Name on File
Tax Bill	$2,385 (2025)
Deeds & Mortgages	Jul 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`3379-20-31-2-01700`

Property Details

APN / Parcel Number

Primary APN	`3379-20-31-2-01700`
Alternative APNs	`33182031201700` `09132000098800` `R0028373`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,342 sqft Living Area
Basement Area	648 sqft
Finished Basement	648 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1975
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	9,000 sqft (0.207 acres)
Garage Type	Attached
Garage Area	528 sqft
Parking Spaces	2 Parking Spaces
Porch	Slab

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air

Location & Zoning

Account Number	R0028373
Street Address	4100 ARROYO DR
City	CASPER
State	WY
Zip	82604-5030
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	VALLEY HILLS #2 LOT 988 NE 30 & 989 SW 60
Legal Range	79W
Legal Township	33N
Legal Section	20
Legal Subdivision	VALLEY HILLS #2
Legal Lot Number	988NE
Jurisdiction	NATRONA WY
Township / Civil Division	CASPER
Census Block Group	1
Census Block	1006
Census Tract	902

Owner

Source: Natrona County records · APN 3379-20-31-2-01700

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	4240 SHASTA DR, CASPER, WY 82604-4414
Owner Type	Company
Vesting	Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Oct 03, 2014
Transfer Doc	0000980233
Record Updated	Sep 20, 2026

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NATRONA WY
Property Address	4100 ARROYO DR, CASPER, WY 82604-5030
Document Number	0001067119
Instrument Date	Jul 25, 2019
Transaction Type	Mortgage
Record Updated	Aug 12, 2019
Title Company	AMERICAN TITLE COMPANY, AMERICAN TITLE AGCY INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	4240 SHASTA DR CASPER WY 826044414, CASPER, WY 82604-4414

Mortgage

Document Number	0001067119
Date	Jul 25, 2019
Instrument	1067119

Lender

Name	HILLTOP NAT'L BK
Type	Bank
Address	CASPER, WY 82602

Agreement

Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$32,727 (+37.74%) Land $5,099 Building $27,628	$358,575 (-0.02%) Land $53,670 Building $304,905
2025	$2,385.00 (+10.88%)	$23,760 (-19.51%) Land $3,836 Building $19,924	$358,649 (+15.42%) Land $53,834 Building $304,815
2023		$29,520 Land $4,959 Building $24,561	$310,734 Land $52,200 Building $258,534
2022	$2,151.00

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Moderate above 46% of the US · lower than 73% of Wyoming
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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)
Spectrum Cable	1,000 / 1,000
Mountain West Technologies Fixed Wireless · Fiber in parts of the area	125 / 25
AT&T Fixed Wireless	100 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Clarity Telecom, Verizon, Visionary Communications.

Based on FCC filings for 470 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.