Natrona County property record for 439 S Illinois Ave, Casper, WY 82609
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,276 sqft · built 1960 |
| Lot Size | 0.197 acres (8,580 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $2,266 (2026) |
| Deeds & Mortgages | May 2021 Mortgage Jul 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-11-22-3-00600 |
| Primary APN | 3379-11-22-3-00600 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,276 sqft Living Area |
| Basement Area | 1,196 sqft |
| Finished Basement | 1,196 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 8,580 sqft (0.197 acres) |
| Garage Type | Attached |
| Garage Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0017920 |
|---|---|
| Street Address | 439 S ILLINOIS AVE |
| City | CASPER |
| State | WY |
| Zip | 82609-2501 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CHEVY CHASE LOT 12 |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 11 |
| Legal Subdivision | CHEVY CHASE |
| Legal Lot Number | 12 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 400 |
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 | 439 S ILLINOIS AVE, CASPER, WY 82609-2501 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Ux (and Wife) |
| Date | Document |
|---|---|
| May 17, 2021 | Deed of Trust, Mortgage · FHA Mortgage NATIONSTAR MORTGAGE LLC |
| Jul 31, 2018 | Warranty Deed, Transfer ROCKY MOUNTAIN TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 31, 2018 |
| Deed Sale | Jul 31, 2018 |
| Deed Document Number | 20181050909 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NATRONA WY |
| Property Address | 439 S ILLINOIS AVE, CASPER, WY 82609-2501 |
| Transaction Type | Mortgage |
| Record Updated | May 31, 2021 |
| Title Company | VANTAGE POINT TITLE |
| Name | Verified Name |
|---|
| Document Number | 0001103866 |
|---|---|
| Date | May 17, 2021 |
| Instrument | 1103866 |
| Name | NATIONSTAR MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 357 Months |
| Due | Feb 1, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Jul 31, 2018 |
| Property Address | 439 S ILLINOIS AVE, CASPER, WY 82609-2501 |
| Document Number | 0001050909 |
| Instrument Date | Jun 14, 2018 |
| Instrument | 1050909 |
| Transaction Type | Transfer |
| Record Updated | Jul 6, 2021 |
| Title Company | ROCKY MOUNTAIN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
Source: Natrona County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Natrona County |
| Municipality | Casper City |
| Unified School District | Natrona County School District 1 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,266.00 (-0.04%) | $31,099 (+38.18%) Land $4,443 Building $26,656 | $354,191 (-3.11%) Land $46,766 Building $307,425 |
| 2025 | $2,267.00 (+8.47%) | $22,506 (-21.54%) Land $3,283 Building $19,223 | $365,554 (+21.06%) Land $46,074 Building $319,480 |
| 2023 | $28,686 Land $4,467 Building $24,219 | $301,952 Land $47,018 Building $254,934 | |
| 2022 | $2,090.00 |
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 | 1 in force |
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 | Not rated no burnable land 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 CASPER serves 59,000 people · EPA ID WY5601415 |
|---|---|
| Water Source | Purchased surface water from CENTRAL WY REGIONAL WATER SYSTEM JPB |
| Last State Inspection | Jun 2022 |
| Lead | 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 456 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Bluepeak Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Mountain West Technologies Fixed Wireless | 300 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Visionary Broadband Fixed Wireless · Fiber in parts of the area | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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