Natrona County property record for 1815 Mariposa Blvd, Casper, WY 82604
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,380 sqft · built 1960 |
| Lot Size | 0.154 acres (6,700 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,824 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-20-10-9-00200 |
| Primary APN | 3379-20-10-9-00200 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,380 sqft Living Area |
| Basement Area | 1,204 sqft |
| Finished Basement | 963 sqft |
| Unfinished Basement | 241 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| 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 | 6,700 sqft (0.154 acres) |
| Garage Type | Attached |
| Garage Area | 286 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Storage Building | 176 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0027563 |
|---|---|
| Street Address | 1815 MARIPOSA BLVD |
| City | CASPER |
| State | WY |
| Zip | 82604-4827 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | VALLEY HILLS LOT 397 E 13 & 398 W 54 |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 20 |
| Legal Subdivision | VALLEY HILLS |
| Legal Lot Number | 397E13' |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 2 |
| Census Block | 2027 |
| Census Tract | 901 |
1815 Mariposa Blvd, a single family home, is owned by a company.
Source: Natrona County records, as of September 29, 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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 577, CASPER, WY 82602-0577 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 1815 Mariposa Blvd was $1,824, down 0.1% from the year before.
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 | $1,824.00 (-0.05%) | $25,040 (+38.45%) Land $4,236 Building $20,804 | $275,103 (+0.32%) Land $44,593 Building $230,510 |
| 2025 | $1,825.00 | $18,086 Land $3,083 Building $15,003 | $274,212 Land $44,844 Building $229,368 |
| 2023 | $22,187 Land $3,692 Building $18,495 | $233,541 Land $38,860 Building $194,681 | |
| 2022 | $1,617.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1815 Mariposa Blvd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective January 2, 2020
| 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.
Wildfire risk around 1815 Mariposa Blvd is low, with less than 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 97% of the US · lower than 99.9% of Wyoming |
|---|---|
| Wildfire Likelihood | Under 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 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 583 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Bluepeak Fiber | 5,000 / 5,000 |
| Visionary Broadband Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Mountain West Technologies Fixed Wireless | 125 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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