4435 E 21st St, Casper, WY 82609 Property Records

Natrona County property record for 4435 E 21st St, Casper, WY 82609

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,974 sqft · built 2008
Lot Size	0.379 acres (16,500 sqft)
Owner	Company Name on File
Tax Bill	$4,363 (2025)
Deeds & Mortgages	Feb 2021 Mortgage Jul 2022 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`3379-13-12-0-00600`

Property Details

APN / Parcel Number

Primary APN	`3379-13-12-0-00600`
Alternative APNs	`06276007000600` `R0020484`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,974 sqft Living Area
Basement Area	1,974 sqft
Finished Basement	1,974 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2008
Effective Year Built	Effective 2008
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable/Hip
Roof Material	Composition Shingle
Lot Area	16,500 sqft (0.379 acres)
Garage Type	Attached
Garage Area	1,132 sqft
Parking Spaces	4 Parking Spaces
Porch	Slab

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air

Location & Zoning

Account Number	R0020484
Street Address	4435 E 21ST ST
City	CASPER
State	WY
Zip	82609-3884
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MEADOW VIEW EST #1 BLK 7 LOT 6
Legal Range	79W
Legal Township	33N
Legal Section	13
Legal Subdivision	MEADOW VIEW EST #1
Legal Block	7
Legal Lot Number	6
Jurisdiction	NATRONA WY
Township / Civil Division	CASPER SOUTH
Census Block Group	3
Census Block	3044
Census Tract	1602

Owner

Source: Natrona County assessment roll, 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	Company Name on File
Mailing Address	4435 E 21ST ST, CASPER, WY 82609-3884
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Feb 24, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST INTERSTATE BANK
Jul 27, 2022	Deed of Trust, Mortgage · Line of Credit FIRST INTERSTATE BANK
Dec 23, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Aug 15, 2012
Transfer Doc	0000934192
Record Updated	Sep 20, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NATRONA WY
Property Address	4435 E 21ST ST, CASPER, WY 82609-3884
Transaction Type	Mortgage
Record Updated	Mar 14, 2023
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001098465
Date	Feb 24, 2021
Instrument	1098465

Lender

Name	FIRST INTERSTATE BANK
Type	Bank
Address	CASPER, WY 82602

Agreement

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

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NATRONA WY
Property Address	4435 E 21ST ST, CASPER, WY 82609-3884
Transaction Type	Mortgage
Record Updated	Mar 14, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4435 E 21ST ST, CASPER, WY 82609-3884

Mortgage

Document Number	0001128057
Date	Jul 27, 2022
Instrument	1128057

Lender

Name	FIRST INTERSTATE BANK
Type	Bank
Address	CASPER, WY 82602

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jul 22, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NATRONA WY
Recording Date	Dec 23, 2021
Property Address	4435 E 21ST ST, CASPER, WY 82609-3884
Document Number	0001116991
Map Reference	DOC 707497
Instrument Date	Dec 22, 2021
Instrument	1116991
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	4335 EAST 21ST STREET, CASPER, WY 82609

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		$59,857 (+34.06%) Land $9,628 Building $50,229	$630,074 (-7%) Land $101,347 Building $528,727
2025	$4,363.00 (+2.3%)	$44,650 (-23.71%) Land $7,141 Building $37,509	$677,483 (+9.97%) Land $100,224 Building $577,259
2023		$58,526 Land $11,270 Building $47,256	$616,064 Land $118,635 Building $497,429
2022	$4,265.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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 at the parcel

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)
Clarity Telecom 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: Lumen Technologies, Mountain West Technologies.

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