Fremont County property record for 511 E Jefferson Ave, Riverton, WY 82501
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,256 sqft · built 1948 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $125,000 (Jul 2013) |
| Tax Bill | $978 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 9114-34-1-42-003.00 |
| Primary APN | 9114-34-1-42-003.00 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,256 sqft Living Area |
| Gross Area | 1,973 sqft |
| Basement Area | 920 sqft |
| Finished Basement | 336 sqft |
| Unfinished Basement | 584 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,000 sqft (0.161 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 133 sqft |
| Deck Area | 32 sqft |
| Heating System | Baseboard |
|---|
| Account Number | R0021340 |
|---|---|
| Street Address | 511 E JEFFERSON AVE |
| City | RIVERTON |
| State | WY |
| Zip | 82501-4737 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ORIGINAL TOWN OF RIVERTON BLOCK 40 LOT 3 WD 837-500 QCD 2013-1362487 WD 2013-1364002 |
| Legal Subdivision | ORIGINAL TOWN OF RIVERTON |
| Legal Block | 40 |
| Legal Lot Number | 3 |
| Jurisdiction | FREMONT WY |
| Township / Civil Division | WIND RIVER RESERVATION |
| Census Block Group | 3 |
| Census Block | 3039 |
| Census Tract | 940500 |
Source: Fremont County records, as of July 2, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 501 E JEFFERSON AVE, RIVERTON, WY 82501-4737 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 3, 2013 · Amount on Record |
| Deed Sale | Jul 3, 2013 · Amount on Record |
| Deed Document Number | 20131364002 |
| Prior Transfer Date | May 7, 2013 |
| Prior Transfer Doc | 20131362487 |
| 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 | $16,132 (+33.59%) Land $2,527 Building $13,605 | $175,297 (+0.91%) Land $26,600 Building $148,697 | |
| 2025 | $978.00 (-17.54%) | $12,076 (-17.3%) Land $1,895 Building $10,181 | $173,710 (+13.01%) Land $26,600 Building $147,110 |
| 2024 | $1,186.00 (+3.94%) | ||
| 2023 | $14,603 Land $2,404 Building $12,199 | $153,717 Land $25,300 Building $128,417 | |
| 2022 | $1,141.00 |
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.
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 204 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 |
| 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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