609 E Washington Ave, Riverton, WY 82501 Property Records

Fremont County property record for 609 E Washington Ave, Riverton, WY 82501

Property Summary

Property Type	Commercial Office
Details	4,788 sqft · built 1979
Lot Size	0.161 acres (7,000 sqft)
Owner	Individual Name on File
Tax Bill	$3,224 (2025)
Deeds & Mortgages	Jul 2026 Mortgage May 2026 Transfer
Flood Zone	Zone X (minimal risk)
APN	`9114-34-1-29-003.00`

Property Details

APN / Parcel Number

Primary APN	`9114-34-1-29-003.00`
Alternative APNs	`10-9114-34-1-29-003.00` `0000000000020756` `0000020756` `R0021218`

Interior

Stories	1 Story
Building Area	4,788 sqft Gross Area
Basement Area	2,394 sqft
Finished Basement	2,394 sqft
Elevator	Elevator

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1979
Construction Type	Masonry / Concrete Block
Fire Resistance	Masonry Walls, Wood Interior
Roof Type	Shed Roof
Lot Area	7,000 sqft (0.161 acres)
Shed	1 Shed
Shed Area	128 sqft
Canopy	80 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0021218
Street Address	609 E WASHINGTON AVE
City	RIVERTON
State	WY
Zip	82501-4450
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	ORIGINAL TOWN OF RIVERTON BLK 27 LOT 4 CORSW 2006-1273972
Legal Subdivision	ORIGINAL TOWN OF RIVERTON
Legal Block	27
Legal Lot Number	4
Jurisdiction	FREMONT WY
Township / Civil Division	WIND RIVER RESERVATION
Census Block Group	3
Census Block	3021
Census Tract	940500

Owner

609 E Washington Ave, a commercial property, is owned by an individual who acquired it in May 2026.

Source: Fremont County records, as of July 23, 2026

Owner of Record	Individual Name on File
Mailing Address	243 S PARK ST, CASPER, WY 82601-2645
Owner Type	Individual
Vesting	Single Man

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jul 15, 2026	Deed of Trust, Mortgage · Conventional Mortgage FIRST INTERSTATE BANK
May 22, 2026	Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 22, 2026
Deed Sale	May 22, 2026
Prior Sale	Dec 30, 2005 · Amount on File
Deed Document Number	20261473730
Prior Transfer Date	May 20, 2026
Prior Transfer Doc	0001473730
Record Updated	Oct 29, 2026

July 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	FREMONT WY
Recording Date	Jul 15, 2026
Property Address	609 E WASHINGTON AVE, RIVERTON, WY 82501-4450
Document Number	0001475482
Instrument Date	Jul 13, 2026
Instrument	20261475482
Transaction Type	Mortgage
Record Updated	Jul 24, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	609 E WASHINGTON AVE, RIVERTON, WY 82501-4450

Mortgage

Document Number	0001475482,
Date	Jul 15, 2026
Instrument	20261475482

Lender

Name	FIRST INTERSTATE BANK

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	60 Months
Due	Jul 10, 2031

Interest

Rate	6.52%
Max Rate	-1%

May 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	FREMONT WY
Recording Date	May 22, 2026
Property Address	609 E WASHINGTON AVE, RIVERTON, WY 82501-4450
Document Number	0001473730
Instrument Date	May 20, 2026
Instrument	20261473730
Transaction Type	Transfer
Record Updated	Aug 29, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	243 S PARK ST, CASPER, WY 82601-2645

Tax Assessment & Valuation

The 2025 property tax bill for 609 E Washington Ave was $3,224.

Source: Fremont County assessment roll, as of July 2, 2026

Property Jurisdictions

Type	Name
State	Wyoming
County	Fremont County
Municipality	Riverton City
Unified School District	Fremont County School District 25 (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$40,190 (+1.01%) Land $1,663 Building $38,527	$423,042 (+1.01%) Land $17,500 Building $405,542
2025	$3,224.00	$39,789 Land $1,663 Building $38,126	$418,824 Land $17,500 Building $401,324
2023		$27,594 Land $1,663 Building $25,931	$290,459 Land $17,500 Building $272,959
2022	$2,156.00

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

Flood

FEMA maps place 609 E Washington Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective August 1, 2024

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 609 E Washington Ave 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.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF RIVERTON serves 10,330 people · EPA ID WY5600047
Water Source	Surface water
Last State Inspection	May 2024
Lead	3 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	Treatment failure resolved · May 2021
Treatment and Procedure	Sanitary survey deficiency not corrected Jun 2023
Monitoring and Reporting	3 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 431 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Wind River Internet Fixed Wireless · Fiber in parts of the area	200 / 200
Wyoming.com Fixed Wireless · Fiber in parts of the area	200 / 100
Visionary Broadband Fixed Wireless	100 / 20

May also be available: T-Mobile, Verizon.

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