217 First St, Mills, WY 82644 Property Records

Natrona County property record for 217 First St, Mills, WY 82644

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,142 sqft · built 1944
Lot Size	0.129 acres (5,602 sqft)
Owner	Individual Name on File
Last Sale	$196,000 (Aug 2024)
Tax Bill	$1,694 (2026)
Deeds & Mortgages	Mar 2026 Mortgage Aug 2020 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`3379-07-40-1-00400`

Property Details

APN / Parcel Number

Primary APN	`3379-07-40-1-00400`
Alternative APNs	`05059000000100` `R0012877`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,142 sqft Living Area
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1944
Effective Year Built	Effective 1976
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	5,602 sqft (0.129 acres)
Garage Type	Built-in
Garage Area	280 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0012877
Street Address	217 FIRST ST
City	MILLS
State	WY
Zip	82644-5080
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	HUNTER LOT 1
Legal Range	79W
Legal Township	33N
Legal Section	07
Legal Subdivision	HUNTER
Legal Lot Number	1
Jurisdiction	NATRONA WY
Township / Civil Division	CASPER
Census Block Group	1
Census Block	1023
Census Tract	1100

Owner

217 First St is owned and occupied by an individual who bought it in August 2024.

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

Owner of Record	Individual Name on File
Mailing Address	217 FIRST ST, MILLS, WY 82644-5080
Occupancy	Owner Occupied
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
Mar 19, 2026	Deed of Trust, Mortgage · VA Mortgage SWIFT HOME LOANS INC
Aug 4, 2020	Warranty Deed, Transfer · Conventional Mortgage HILLTOP NATIONAL BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 1, 2024 · Amount on File
Deed Sale	Aug 1, 2024 · Amount on File
Prior Sale	Aug 4, 2020 · Amount on File
Deed Document Number	20241158089
Record Updated	Oct 29, 2026

March 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NATRONA WY
Property Address	217 FIRST ST, MILLS, WY 82644
Transaction Type	Mortgage
Record Updated	Apr 6, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	217 FIRST ST, MILLS, WY 82644-5080

Mortgage

Document Number	0001184866
Date	Mar 19, 2026
Instrument	1184866

Lender

Name	SWIFT HOME LOANS INC
Type	Mortgage Company
Address	BIRMINGHAM, MI 48009

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2056

August 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NATRONA WY
Recording Date	Aug 4, 2020
Property Address	217 FIRST ST, MILLS, WY 82644
Document Number	0001086286
Map Reference	DOC 860644
Instrument Date	Jul 30, 2020
Instrument	1086286
Transaction Type	Transfer
Record Updated	Jul 6, 2021
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 463, MILLS, WY 82644-0463

Mortgage

Document Number	0001086287
Date	Aug 4, 2020
Instrument	1086287

Lender

Name	HILLTOP NATIONAL BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Aug 1, 2050

Tax Assessment & Valuation

The 2026 property tax bill for 217 First St was $1,694, down 0.1% from the year before.

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	$1,694.00 (-0.06%)	$23,256 (+29.46%) Land $2,713 Building $20,543	$249,258 (-1.14%) Land $33,018 Building $216,240
2025	$1,695.00 (+31.5%)	$17,964 Land $1,956 Building $16,008	$252,123 Land $27,456 Building $224,667
2024	$1,289.00
2023		$21,640 Land $2,262 Building $19,378	$227,785 Land $23,809 Building $203,976
2022	$1,577.00

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.

Flood

FEMA maps place 217 First St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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 217 First St 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 203 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	300 / 50
Visionary Broadband Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Bluepeak, Verizon.

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