Natrona County property record for 603 Grant Ave, Casper, WY 82601
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,170 sqft · built 1917 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $773 (2026) |
| Deeds & Mortgages | Jun 2022 Transfer Nov 2021 Sale + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-10-24-2-01400 |
| Primary APN | 3379-10-24-2-01400 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,170 sqft Living Area |
| Basement Area | 1,170 sqft |
| Finished Basement | 1,170 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1917 |
|---|---|
| Effective Year Built | Effective 1917 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Type | Attached |
| Garage Area | 292 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Storage Building | 144 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0016434 |
|---|---|
| Street Address | 603 GRANT AVE |
| City | CASPER |
| State | WY |
| Zip | 82601-3317 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CASPER BLK 134 LOT 1 W 100 |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 10 |
| Legal Subdivision | CASPER |
| Legal Block | 134 |
| Legal Lot Number | 1W100' |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 2 |
| Census Block | 2045 |
| Census Tract | 300 |
603 Grant Ave is owner-occupied and held in a trust since June 2022.
Source: Natrona County records, as of September 29, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 603 GRANT AVE, CASPER, WY 82601-3317 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 13, 2022 | Intrafamily Transfer, Transfer |
| Nov 1, 2021 | Warranty Deed, Transfer ROCKY MOUNTAIN TITLE |
| Dec 12, 2018 | Warranty Deed, Transfer ROCKY MOUNTAIN TITLE |
| Jun 28, 2018 | Deed of Trust, Mortgage QUICKEN LNS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 1, 2021 |
| Deed Sale | Nov 1, 2021 |
| Prior Sale | Dec 12, 2018 |
| Deed Document Number | 20211114067 |
| Last Transfer Date | Jun 8, 2022 |
| Transfer Doc | 0001125965 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Jun 13, 2022 |
| Property Address | 603 GRANT AVE, CASPER, WY 82601-3317 |
| Document Number | 0001125965 |
| Instrument Date | Jun 8, 2022 |
| Instrument | 1125965 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 603 GRANT AVE, CASPER, WY 82601-3317 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Nov 1, 2021 |
| Property Address | 603 GRANT AVE, CASPER, WY 82601-3317 |
| Document Number | 0001114067 |
| Instrument Date | Oct 28, 2021 |
| Instrument | 1114067 |
| Transaction Type | Transfer |
| Record Updated | Mar 14, 2023 |
| Title Company | ROCKY MOUNTAIN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 603 GRANT AVE, CASPER, WY 82601-3317 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Dec 12, 2018 |
| Property Address | 603 GRANT AVE, CASPER, WY 82601-3317 |
| Document Number | 0001057307 |
| Instrument Date | Dec 7, 2018 |
| Instrument | 1057307 |
| Transaction Type | Transfer |
| Record Updated | Dec 30, 2021 |
| Title Company | ROCKY MOUNTAIN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 603 GRANT AVE, CASPER, WY 82601-3317 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NATRONA WY |
| Property Address | 603 GRANT AVE, CASPER, WY 82601-3317 |
| Document Number | 0001049951 |
| Instrument Date | Jun 28, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jul 30, 2018 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES |
| Name | Verified Name |
|---|---|
| Address | 603 GRANT AVE CASPER WY 826013317, CASPER, WY 82601-3317 |
| Document Number | 0001049951 |
|---|---|
| Date | Jul 12, 2018 |
| Instrument | 1049951 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Jul 11, 2048 |
The 2026 property tax bill for 603 Grant Ave was $773.
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 | $773.00 | $10,616 (+4%) Land $1,762 Building $8,854 | $302,231 (+14.68%) Land $54,000 Building $248,231 |
| 2025 | $773.00 | $10,208 Land $1,694 Building $8,514 | $263,551 Land $35,669 Building $227,882 |
| 2023 | $19,431 Land $3,688 Building $15,743 | $204,535 Land $38,820 Building $165,715 | |
| 2022 | $1,416.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 603 Grant Ave in Zone X, an area of minimal flood risk.
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 | 2 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.
No wildfire likelihood is modeled around 603 Grant Ave, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no wildfire likelihood modeled here |
|---|
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 581 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Bluepeak Fiber | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Mountain West Technologies Fixed Wireless | 300 / 50 |
| Visionary Broadband Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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