517 Grant Ave, Casper, WY 82601 Property Records

Natrona County property record for 517 Grant Ave, Casper, WY 82601

Property Summary

Property Type	Duplex
Details	2 bd · 3 ba · 1,460 sqft · built 1922
Lot Size	0.193 acres (8,400 sqft)
Owner	Individual Name on Record
Last Sale	$332,221 (Jul 2026)
Tax Bill	$2,442 (2025)
Deeds & Mortgages	Jul 2026 Sale & Mortgage Mar 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`3379-10-23-0-01600`

Property Details

APN / Parcel Number

Primary APN	`3379-10-23-0-01600`
Alternative APNs	`00420133000300` `R0016299`

Interior

Bedrooms	2 Beds
Full Baths	3 Baths
Total Rooms	4 Rooms
Units	2 Units
Stories	1 Story
Building Area	1,460 sqft Total Area
Basement Area	1,152 sqft
Finished Basement	1,152 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1922
Effective Year Built	Effective 1922
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,400 sqft (0.193 acres)
Garage Type	Detached
Garage Area	216 sqft
Parking Spaces	1 Parking Space
Porch	Enclosed Porch
Deck Area	60 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0016299
Street Address	517 GRANT AVE
City	CASPER
State	WY
Zip	82601-3338
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	CASPER BLK 133 LOT 3
Legal Range	79W
Legal Township	33N
Legal Section	10
Legal Subdivision	CASPER
Legal Block	133
Legal Lot Number	3
Jurisdiction	NATRONA WY
Township / Civil Division	CASPER
Census Block Group	2
Census Block	2044
Census Tract	300

Owner

Source: Natrona County records, as of July 14, 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	517 GRANT AVE, CASPER, WY 82601-3338
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 8, 2026	Warranty Deed, Transfer · FHA Mortgage NATIONAL BANK
Mar 23, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST FEDERAL BANK & TRUST
May 16, 2019	Warranty Deed, Transfer FIRST FED'L BK&TR
Nov 20, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 8, 2026 · Amount on Record
Deed Sale	Jul 8, 2026 · Amount on Record
Prior Sale	May 15, 2019
Deed Document Number	20261190018
Record Updated	Sep 20, 2026

July 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NATRONA WY
Recording Date	Jul 8, 2026
Property Address	517 GRANT AVE, CASPER, WY 82601-3338
Document Number	0001190018
Instrument Date	Jul 7, 2026
Instrument	20261190018
Transaction Type	Transfer
Record Updated	Jul 14, 2026
Title Company	AMERICAN TITLE COMPANY, AMERICAN TITLE AGENCY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Estimated Sale Price
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	517 GRANT AVE, CASPER, WY 82601-3338

Mortgage

Document Number	0001190019,
Date	Jul 8, 2026
Instrument	20261190019

Lender

Name	NATIONAL BANK

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2056

Interest

Rate	6.53%
Max Rate	-1%

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NATRONA WY
Property Address	517 GRANT AVE, CASPER, WY 82601-3338
Transaction Type	Mortgage
Record Updated	Dec 24, 2021
Title Company	AMERILAND TITLE AGENCY, AMERICAN TITLE AGENCY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001100054
Date	Mar 23, 2021
Instrument	1100054

Lender

Name	FIRST FEDERAL BANK & TRUST
Type	Bank
Address	SHERIDAN, WY 82801

Agreement

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

May 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NATRONA WY
Recording Date	May 16, 2019
Property Address	517 GRANT AVE, CASPER, WY 82601-3338
Document Number	0001063606
Instrument Date	May 15, 2019
Instrument	1063606
Transaction Type	Transfer
Record Updated	Jun 4, 2019
Title Company	AMERICAN TITLE COMPANY, AMERICAN TITLE AGCY INC

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	517 GRANT AVE CASPER WY 826013338, CASPER, WY 82601-3338

Mortgage

Document Number	1063607
Date	May 16, 2019
Instrument	1063607

Lender

Name	FIRST FED'L BK&TR
Address	SHERIDAN, WY 82801

Agreement

Amount	Amount Recorded
Term	360 Months
Due	May 15, 2049

November 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NATRONA WY
Recording Date	Nov 20, 2017
Property Address	517 GRANT AVE, CASPER, WY 82601-3338
Document Number	0001039809
Instrument Date	Dec 31, 2016
Instrument	1039809
Transaction Type	Transfer
Record Updated	Jan 3, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	517 GRANT AVE CASPER WY 826013338, CASPER, WY 82601-3338

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		$33,510 (+43.4%) Land $5,130 Building $28,380	$352,737 (+8.39%) Land $54,000 Building $298,737
2025	$2,442.00 (+45.53%)	$23,368 (-16.49%) Land $3,212 Building $20,156	$325,445 (+10.49%) Land $45,085 Building $280,360
2024	$1,678.00 (-17.7%)
2023		$27,982 Land $5,163 Building $22,819	$294,553 Land $54,348 Building $240,205
2022	$2,039.00

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
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.

Wildfire

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.

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 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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