Natrona County property record for 4810 E 21st St, Casper, WY 82609
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4.5 ba · 2,237 sqft · built 1993 |
| Lot Size | 0.244 acres (10,614 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $466,900 (Mar 2020) |
| Tax Bill | $3,443 (2025) |
| Deeds & Mortgages | Jun 2025 Transfer Mar 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 3378-18-21-9-00700 |
| Primary APN | 3378-18-21-9-00700 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,237 sqft Living Area |
| Basement Area | 1,183 sqft |
| Finished Basement | 1,183 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 10,614 sqft (0.244 acres) |
| Garage Type | Mixed |
| Garage Area | 676 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Slab |
| Storage Building | 96 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Account Number | R0008321 |
|---|---|
| Street Address | 4810 E 21ST ST |
| City | CASPER |
| State | WY |
| Zip | 82609-3823 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | EASTGATE III BLK 14 LOT 7 |
| Legal Range | 78W |
| Legal Township | 33N |
| Legal Section | 18 |
| Legal Subdivision | EASTGATE III |
| Legal Block | 14 |
| Legal Lot Number | 7 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER SOUTH |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 1602 |
Source: Natrona County assessment roll, APN 3378-18-21-9-00700, as of July 7, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 4810 E 21ST ST, CASPER, WY 82609-3823 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Date | Document |
|---|---|
| Jun 02, 2025 | Intrafamily Transfer, Transfer |
| Mar 30, 2020 | Warranty Deed, Transfer · Conventional Mortgage FIRST INTERSTATE BANK |
| Jun 28, 2017 | Deed of Trust, Mortgage QUICKEN LNS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 30, 2020 · Amount on Record |
| Deed Sale | Mar 30, 2020 · Amount on Record |
| Deed Document Number | 20201079261 |
| Last Transfer Date | May 20, 2025 |
| Transfer Doc | 0001171892 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Jun 02, 2025 |
| Property Address | 4810 E 21ST ST, CASPER, WY 82609-3823 |
| Document Number | 0001171892 |
| Map Reference | DOC 370808 |
| Instrument Date | May 20, 2025 |
| Instrument | 1171892 |
| Transaction Type | Transfer |
| Record Updated | Jan 19, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 4810 E 21ST ST, CASPER, WY 82609-3823 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Mar 30, 2020 |
| Property Address | 4810 E 21ST ST, CASPER, WY 82609-3823 |
| Document Number | 0001079261 |
| Map Reference | DOC 370808 |
| Instrument Date | Mar 27, 2020 |
| Instrument | 1079261 |
| Transaction Type | Transfer |
| Record Updated | Jul 06, 2021 |
| Title Company | AMERICAN TITLE AGENCY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4810 E 21ST ST, CASPER, WY 82609-3823 |
| Document Number | 0001079262 |
|---|---|
| Date | Mar 30, 2020 |
| Instrument | 1079262 |
| Name | FIRST INTERSTATE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NATRONA WY |
| Property Address | 4810 E 21ST ST, CASPER, WY 82609-3823 |
| Document Number | 0001033456 |
| Instrument Date | Jun 28, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 10, 2017 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 4810 E 21ST ST CASPER WY 826093823, CASPER, WY 82609-3823 |
| Document Number | 0001033456 |
|---|---|
| Date | Jul 12, 2017 |
| Instrument | 1033456 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Amount | Amount Recorded |
|---|---|
| Term | 180 Months |
| Due | Jul 11, 2032 |
Source: Natrona County assessment roll as of July 7, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Natrona County |
| Municipality | Casper City |
| Unified School District | Natrona County School District 1 (KG - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $47,239 (+37.39%) Land $6,781 Building $40,458 | $523,285 (+8.37%) Land $71,374 Building $451,911 | |
| 2025 | $3,443.00 (+39.45%) | $34,384 (-23.83%) Land $5,207 Building $29,177 | $482,860 (+1.61%) Land $73,362 Building $409,498 |
| 2024 | $2,469.00 (-24.95%) | ||
| 2023 | $45,144 Land $7,250 Building $37,894 | $475,201 Land $76,315 Building $398,886 | |
| 2022 | $3,290.00 |
Source: FEMA National Flood Hazard Layer, Natrona County (56025C), as of January 2, 2020 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 560250016023, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Wildfire Risk | Low lower than 62% of the US · lower than 85% of Wyoming |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, 439 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Clarity Telecom Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
May also be available: AT&T, Mountain West Technologies, Verizon.
Source: EPA Safe Drinking Water Information System, water system WY5601415, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF CASPER serves 59,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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