Natrona County property record for 639 E 12th St, Casper, WY 82601
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,160 sqft · built 1917 |
| Lot Size | 0.289 acres (12,600 sqft) |
| Owner | Individual Name on File |
| Last Sale | $129,675 (Sep 2022) |
| Tax Bill | $947 (2026) |
| Deeds & Mortgages | Sep 2022 Line of Credit Sep 2022 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-09-42-8-00100 |
| Primary APN | 3379-09-42-8-00100 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,160 sqft Living Area |
| Basement Area | 364 sqft |
| Unfinished Basement | 364 sqft |
| Interior Walls | Wallboard/Drywall |
| 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 | 12,600 sqft (0.289 acres) |
| Porch | Slab |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0015352 |
|---|---|
| Street Address | 639 E 12TH ST |
| City | CASPER |
| State | WY |
| Zip | 82601-3820 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BUTLER BLK 4 LOT 1 & 40 STRIP VAC BONNIE BRAE ST |
| Legal Range | 79W |
| Legal Township | 33N |
| Legal Section | 09 |
| Legal Subdivision | BUTLER |
| Legal Block | 4 |
| Legal Lot Number | 1,40'S |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 602 |
639 E 12th St is owned by an individual who bought it in September 2022.
Source: Natrona County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 731 LA HACIENDA, CASPER, WY 82601-6047 |
| Owner Type | Individual |
| Vesting | Et Al (and Others) |
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 |
|---|---|
| Sep 9, 2022 | Deed of Trust, Mortgage · Line of Credit FIRST INTERSTATE BANK |
| Sep 12, 2022 | Warranty Deed, Transfer · Commercial Mortgage FIRST INTERSTATE BANK |
| Feb 12, 2021 | Personal Representative Deed, Transfer AMERILAND TITLE AGENCY, AMERICAN TITLE AGENCY |
| Nov 13, 2017 | Grant Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 12, 2022 · Amount on File |
| Deed Sale | Sep 12, 2022 · Amount on File |
| Prior Sale | Feb 12, 2021 |
| Deed Document Number | 20221130381 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NATRONA WY |
| Property Address | 639 E 12TH ST, CASPER, WY 82601-3820 |
| Transaction Type | Mortgage |
| Record Updated | Mar 14, 2023 |
| Name | Verified Name |
|---|---|
| Address | 731 LA HACIENDA, CASPER, WY 82601-6047 |
| Document Number | 0001130328 |
|---|---|
| Date | Sep 9, 2022 |
| Instrument | 1130328 |
| Name | FIRST INTERSTATE BANK |
|---|---|
| Type | Bank |
| Address | CASPER, WY 82602 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 12 Months |
| Due | Sep 9, 2023 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Sep 12, 2022 |
| Property Address | 639 E 12TH ST, CASPER, WY 82601-3820 |
| Document Number | 0001130381 |
| Map Reference | MB 9 PG 330 |
| Instrument Date | Aug 29, 2022 |
| Instrument | 1130381 |
| 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 | 639 E 12TH ST, CASPER, WY 82601-3820 |
| Document Number | 0001130382 |
|---|---|
| Date | Sep 12, 2022 |
| Instrument | 1130382 |
| Name | FIRST INTERSTATE BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 60 Months |
| Due | Sep 9, 2027 |
| Document Type | Personal Representative Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Feb 12, 2021 |
| Property Address | 639 E 12TH ST, CASPER, WY 82601-3820 |
| Document Number | 0001097811 |
| Map Reference | MB 9 PG 330 |
| Instrument Date | Jan 20, 2021 |
| Instrument | 1097811 |
| Transaction Type | Transfer |
| Record Updated | Mar 14, 2023 |
| Title Company | AMERILAND TITLE AGENCY, AMERICAN TITLE AGENCY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 639 E 12TH ST, CASPER, WY 82601-3820 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NATRONA WY |
| Recording Date | Nov 13, 2017 |
| Property Address | 639 E 12TH ST, CASPER, WY 82601-3820 |
| Document Number | 0001039460 |
| Instrument Date | Nov 9, 2017 |
| Instrument | 1039460 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 639 E 12TH ST CASPER WY 826013820, CASPER, WY 82601-3820 |
The 2026 property tax bill for 639 E 12th St was $947.
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 | $947.00 | $12,996 (+30.84%) Land $5,130 Building $7,866 | $290,754 (+3.65%) Land $54,000 Building $236,754 |
| 2025 | $947.00 (+32.82%) | $9,933 Land $4,260 Building $5,673 | $280,521 Land $59,789 Building $220,732 |
| 2024 | $713.00 | ||
| 2023 | $14,738 Land $7,745 Building $6,993 | $155,135 Land $81,522 Building $73,613 | |
| 2022 | $1,074.00 |
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.
FEMA maps place 639 E 12th St 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 | 3 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.
The area around 639 E 12th St has no burnable land within ember reach, 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 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 664 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 · Fiber in parts of the area | 300 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Visionary Broadband Fixed Wireless · Fiber in parts of the area | 100 / 20 |
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