531 Wasatch Ave, Mills, WY 82644 Property Records

Natrona County property record for 531 Wasatch Ave, Mills, WY 82644

Property Summary

Property Type	Residential Vacant Land
Details	960 sqft · built 1959
Lot Size	0.193 acres (8,400 sqft)
Owner	Individual Name on File
Tax Bill	$518 (2026)
Deeds & Mortgages	Oct 2018 Sale Oct 2018 Sale
Flood Zone	Zone X (moderate risk)
APN	`3379-07-22-2-00600`

Property Details

APN / Parcel Number

Primary APN	`3379-07-22-2-00600`
Alternative APNs	`06431024000600` `R0012619`

Interior

Building Area	960 sqft Living Area

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Lot Area	8,400 sqft (0.193 acres)
Garage Type	Detached
Garage Area	960 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Account Number	R0012619
Street Address	523 WASATCH AVE
City	MILLS
State	WY
Zip	82644-5153
Property Category	Residential
Property Type	Vacant Land > Residential
Legal Description	MILLS BLK 24 LOT 6 & 7 S 20
Legal Range	79W
Legal Township	33N
Legal Section	07
Legal Subdivision	MILLS
Legal Block	24
Legal Lot Number	6,7S2
Jurisdiction	NATRONA WY
Township / Civil Division	CASPER
Census Block Group	1
Census Block	1080
Census Tract	1100

Owner

531 Wasatch Ave, residential vacant land, is owned by an individual who acquired it in October 2018.

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

Owner of Record	Individual Name on File
Mailing Address	PO BOX 2347, MILLS, WY 82644-2347
Owner Type	Individual

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

Date	Document
Oct 26, 2018	Warranty Deed, Transfer AMERICAN TITLE COMPANY, AMERICAN TITLE AGCY INC
Oct 26, 2018	Grant Deed, Transfer AMERICAN TITLE COMPANY, AMERICAN TITLE AGCY INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 26, 2018
Deed Sale	Oct 26, 2018
Prior Sale	Oct 26, 2018
Deed Document Number	20181055442
Record Updated	Oct 29, 2026

October 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NATRONA WY
Recording Date	Oct 26, 2018
Property Address	531 WASATCH AVE, MILLS, WY 82644
Document Number	0001055442
Instrument Date	Oct 26, 2018
Instrument	1055442
Transaction Type	Transfer
Record Updated	Nov 13, 2018
Title Company	AMERICAN TITLE COMPANY, AMERICAN TITLE AGCY INC

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	523 WASATCH MILLS WY 82644, MILLS, WY 82644

October 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NATRONA WY
Recording Date	Oct 26, 2018
Property Address	531 WASATCH AVE, MILLS, WY 82644
Document Number	0001055441
Instrument Date	Oct 24, 2018
Instrument	1055441
Transaction Type	Transfer
Record Updated	Nov 13, 2018
Title Company	AMERICAN TITLE COMPANY, AMERICAN TITLE AGCY INC

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	521-525 WASATCH MILLS WY 82644, MILLS, WY 82644

Tax Assessment & Valuation

The 2026 property tax bill for 531 Wasatch Ave was $518.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$518.00	$7,109 (+10.41%) Land $4,085 Building $3,024	$74,828 (+10.4%) Land $42,996 Building $31,832
2025	$518.00	$6,439 Land $3,401 Building $3,038	$67,778 Land $35,796 Building $31,982
2023		$6,369 Land $3,392 Building $2,977	$67,035 Land $35,700 Building $31,335
2022	$464.00

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

Flood

FEMA maps place 531 Wasatch Ave in Zone X, an area of moderate flood risk, though there have been 1 flood claim nearby since 1983.

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

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force
Nearby Flood Claims	1 (1983)
Most Recent Claim	Jul 1983 · 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

Wildfire risk around 531 Wasatch Ave is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 94% of Wyoming
Wildfire Likelihood	0.01% annual chance
Exposure	None 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 System	CITY OF MILLS serves 4,050 people · EPA ID WY5600036
Water Source	Groundwater influenced by surface water
Last State Inspection	Aug 2022
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Jan 2025
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 250 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Mountain West Technologies Fixed Wireless · Fiber in parts of the area	125 / 25
Visionary Broadband Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Verizon.

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