Natrona County property record for 623 S 3rd Ave, Mills, WY 82644
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,848 sqft · built 2000 |
| Lot Size | 0.112 acres (4,858 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $1,102 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3380-12-22-9-02100 |
| Primary APN | 3380-12-22-9-02100 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,848 sqft Living Area |
| Interior Walls | Paneling |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Modular |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 4,858 sqft (0.112 acres) |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0031873 |
|---|---|
| Street Address | 623 S 3RD AVE |
| City | MILLS |
| State | WY |
| Zip | 82644-5026 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | AGATE LOT 39 |
| Legal Range | 80W |
| Legal Township | 33N |
| Legal Section | 12 |
| Legal Subdivision | AGATE |
| Legal Lot Number | 39 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 1100 |
Source: Natrona County records, as of September 29, 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 Record |
|---|---|
| Mailing Address | PO BOX 883, MILLS, WY 82644-0883 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Natrona County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Natrona County |
| Municipality | Mills Town |
| Unified School District | Natrona County School District 1 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,102.00 | $15,122 (+38.67%) Land $2,057 Building $13,065 | $174,092 (-2.78%) Land $30,090 Building $144,002 |
| 2025 | $1,102.00 (+8.57%) | $10,905 (-21.69%) Land $1,483 Building $9,422 | $179,070 (+22.16%) Land $25,010 Building $154,060 |
| 2023 | $13,926 Land $1,860 Building $12,066 | $146,589 Land $19,578 Building $127,011 | |
| 2022 | $1,015.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 2 (1994–2011) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jun 2011 · Severe Storms, Flooding, And Landslides |
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.
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 | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 195 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 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: Verizon.
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