4446 E 21st St, Casper, WY 82609 Property Records

Natrona County property record for 4446 E 21st St, Casper, WY 82609

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,592 sqft · built 2007
Lot Size	0.167 acres (7,295 sqft)
Owner	Individual Name on Record
Last Sale	$464,170 (Feb 2023)
Tax Bill	$1,846 (2025)
Deeds & Mortgages	Feb 2023 Mortgage Jul 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`3379-13-12-7-02800`

Property Details

APN / Parcel Number

Primary APN	`3379-13-12-7-02800`
Alternative APNs	`02472006002800` `R0020633`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,592 sqft Living Area
Basement Area	808 sqft
Unfinished Basement	808 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2007
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,295 sqft (0.167 acres)
Garage Type	Attached
Garage Area	546 sqft
Parking Spaces	2 Parking Spaces
Porch	Covered Porch
Deck Area	196 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air

Location & Zoning

Account Number	R0020633
Street Address	4446 E 21ST ST
City	CASPER
State	WY
Zip	82609-3876
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	CENTENNIAL HILLS VLG BLK 6 LOT 28
Legal Range	79W
Legal Township	33N
Legal Section	13
Legal Subdivision	CENTENNIAL HILLS VLG
Legal Block	6
Legal Lot Number	28
Jurisdiction	NATRONA WY
Township / Civil Division	CASPER SOUTH
Census Block Group	3
Census Block	3046
Census Tract	1602

Owner

Source: Natrona County records, as of July 7, 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	4446 E 21ST ST, CASPER, WY 82609-3876
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 7, 2023	Warranty Deed, Transfer · Conventional Mortgage GATEWAY FIRST BANK
Jul 7, 2021	Warranty Deed, Transfer · Conventional Mortgage BAY EQUITY LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 7, 2023 · Amount on Record
Deed Sale	Feb 7, 2023 · Amount on Record
Prior Sale	Jul 7, 2021 · Amount on Record
Deed Document Number	20231136280
Prior Transfer Date	Apr 16, 2014
Prior Transfer Doc	0000969933
Record Updated	Sep 20, 2026

February 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NATRONA WY
Recording Date	Feb 7, 2023
Property Address	4446 E 21ST ST, CASPER, WY 82609-3876
Document Number	0001136280
Map Reference	DOC 747026
Instrument Date	Feb 7, 2023
Instrument	1136280
Transaction Type	Transfer
Record Updated	Feb 21, 2023
Title Company	AMERILAND TITLE AGENCY, AMERICAN TITLE AGENCY

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4446 E 21ST ST, CASPER, WY 82609-3876

Mortgage

Document Number	0001136281
Date	Feb 7, 2023
Instrument	1136281

Lender

Name	GATEWAY FIRST BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2053

July 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NATRONA WY
Recording Date	Jul 7, 2021
Property Address	4446 E 21ST ST, CASPER, WY 82609-3876
Document Number	0001107236
Map Reference	DOC 747026
Instrument Date	Jun 7, 2021
Instrument	1107236
Transaction Type	Transfer
Record Updated	Jul 21, 2021
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4446 E 21ST ST, CASPER, WY 82609-3876

Mortgage

Document Number	0001107237
Date	Jul 7, 2021
Instrument	1107237

Lender

Name	BAY EQUITY LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2051

Tax Assessment & Valuation

Source: Natrona County assessment roll, as of July 7, 2026

Property Jurisdictions

Type	Name
State	Wyoming
County	Natrona County
Municipality	Casper City
Unified School District	Natrona County School District 1 (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$25,326 (+2.41%) Land $3,775 Building $21,551	$387,096 (-1.76%) Land $52,981 Building $334,115
2025	$1,846.00 (-33.38%)	$24,731 (-34.95%) Land $4,009 Building $20,722	$394,033 (-1.54%) Land $56,273 Building $337,760
2023		$38,021 Land $6,709 Building $31,312	$400,216 Land $70,616 Building $329,600
2022	$2,771.00

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.

Flood

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
Nearby Flood Policies	4 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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 62% of the US · lower than 85% of Wyoming
Wildfire Likelihood	0.06% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 251 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
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20

May also be available: CenturyLink, Mountain West Technologies.

Nearby Properties on E 21st St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures