Fremont County property record for 221 E Madison Ave, Riverton, WY 82501
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 2,508 sqft · built 1920 |
| Lot Size | 0.218 acres (9,500 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,320 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 9114-34-1-50-002.00 |
| Primary APN | 9114-34-1-50-002.00 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 2,508 sqft Living Area |
| Gross Area | 3,200 sqft |
| Basement Area | 180 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Multi-Level |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 9,500 sqft (0.218 acres) |
| Garage Type | Detached |
| Garage Area | 816 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 267 sqft |
| Storage Building | 816 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Account Number | R0021401 |
|---|---|
| Street Address | 221 E MADISON AVE |
| City | RIVERTON |
| State | WY |
| Zip | 82501-4626 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ORIGINAL TOWN OF RIVERTON BLOCK 48 N 95 OF LOTS 1 & 2 WD 772-268 |
| Legal Subdivision | ORIGINAL TOWN OF RIVERTON |
| Legal Block | 48 |
| Legal Lot Number | 1,2 |
| Jurisdiction | FREMONT WY |
| Township / Civil Division | WIND RIVER RESERVATION |
| Census Block Group | 3 |
| Census Block | 3047 |
| Census Tract | 940500 |
Source: Fremont County records, as of July 2, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 221 E MADISON AVE, RIVERTON, WY 82501-4626 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Fremont County assessment roll, as of July 2, 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Fremont County |
| Municipality | Riverton City |
| Unified School District | Fremont County School District 25 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $16,835 (-41.71%) Land $1,614 Building $15,221 | $354,510 (+16.6%) Land $33,975 Building $320,535 | |
| 2025 | $1,320.00 (-41.52%) | ||
| 2023 | $28,882 Land $3,104 Building $25,778 | $304,027 Land $32,675 Building $271,352 | |
| 2022 | $2,257.00 |
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 August 1, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 | None beyond 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 RIVERTON serves 10,330 people · EPA ID WY5600047 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2024 |
| Lead | 3 ppb (2024–2026) action level 15 ppb |
| Water Quality | Treatment failure resolved · May 2021 |
|---|---|
| Treatment and Procedure | Sanitary survey deficiency not corrected Jun 2023 |
| Monitoring and Reporting | 3 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 273 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Wind River Internet Fixed Wireless · Fiber in parts of the area | 200 / 200 |
| Wyoming.com Fixed Wireless · Fiber in parts of the area | 200 / 100 |
| Visionary Broadband Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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