4313 Mason St, Ammon (Idaho Falls), ID 83406 Property Records

Bonneville County property record for 4313 Mason St, Ammon, ID 83406

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 2,029 sqft · built 1992
Lot Size	0.696 acres (30,326 sqft)
Owner	2 Individual Names on File
Last Sale	$137,500 (Jun 2005)
Tax Bill	$2,202 (2026)
Deeds & Mortgages	Nov 2025 Mortgage Mar 2020 Mortgage + 1 more
APN	`RPB3141004022O`

Property Details

APN / Parcel Number

Primary APN	`RPB3141004022O`
Alternative APN	`RPB3141004022OA`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Stories	1 Story
Building Area	2,029 sqft Living Area
1st Floor Area	5,043 sqft
Basement Area	340 sqft
Finished Basement	340 sqft
Great Room	Great Room
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1992
Effective Year Built	Effective 1992
Exterior Material	Combination
Construction Type	Wood
Roof Type	Gable
Roof Material	Shingle
Lot Area	30,326 sqft (0.696 acres)
Garage Type	Mixed
Garage Area	2,372 sqft
Parking Spaces	9 Parking Spaces
Deck Area	408 sqft

Utilities, Heating & Cooling

Cooling System	Package A/C
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4313 MASON ST
City	AMMON
State	ID
Zip	83406-6888
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Description	LOT 22, BLOCK 4, MOUNTAIN VALLEY ESTATES AMENDED # 1 SE1/4, SEC 26, T 2N, R 38
Legal Range	38E
Legal Township	02N
Legal Section	26
Legal Subdivision	MOUNTAIN VALLEY ESTATES AMD # 1
Legal Block	4
Legal Lot Number	22
Jurisdiction	BONNEVILLE ID
Township / Civil Division	IDAHO FALLS
Census Block Group	3
Census Block	3026
Census Tract	970502

Owner

4313 Mason St is owned and occupied by two individuals who acquired it in August 2017.

Source: Bonneville County records, as of October 13, 2026

Owner of Record	2 Individual Names on File
Mailing Address	4313 MASON ST, AMMON, ID 83406-6888
Occupancy	Owner Occupied
Owner Type	Individual

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
Nov 4, 2025	Deed of Trust, Mortgage WESTMARK CU
Mar 24, 2020	Deed of Trust, Mortgage · Conventional Mortgage EAGLE BANK & TRUST CO
Sep 8, 2017	Intrafamily Transfer, Transfer · FHA Mortgage IBERIABANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 10, 2005 · Amount on File
Deed Sale	Jun 10, 2005 · Amount on File
Deed Document Number	20051188837
Last Transfer Date	Aug 29, 2017
Transfer Doc	0001563553
Record Updated	Oct 29, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BONNEVILLE ID
Property Address	4313 MASON ST, AMMON, ID 83406-6888
Transaction Type	Mortgage
Record Updated	Nov 17, 2025
Title Company	ACCOMODATION, ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4313 MASON ST, AMMON, ID 83406-6888

Mortgage

Document Number	0001800585
Date	Nov 4, 2025
Instrument	1800585

Lender

Name	WESTMARK CU
Type	Credit Union
Address	IDAHO FALLS, ID 83404

Agreement

Amount	Amount on Record
Term	179 Months
Due	Oct 27, 2040

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BONNEVILLE ID
Property Address	4313 MASON ST, AMMON, ID 83406-6888
Transaction Type	Mortgage
Record Updated	Apr 22, 2020
Title Company	ALLIANCE TTL ID FALLS OFFICE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	1636422
Date	Mar 24, 2020
Instrument	1636422

Lender

Name	EAGLE BANK & TRUST CO
Type	Bank
Address	LITTLE ROCK, AR 72211

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2050

September 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BONNEVILLE ID
Recording Date	Sep 8, 2017
Property Address	4313 MASON ST, AMMON, ID 83406-6888
Document Number	1563553
Instrument Date	Aug 29, 2017
Instrument	1563553
Transaction Type	Transfer
Record Updated	Aug 20, 2021
Title Company	AMERITITLE

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4313 MASON ST, AMMON, ID 83406-6888

Mortgage

Document Number	1563555
Date	Sep 8, 2017
Instrument	1563555

Lender

Name	IBERIABANK
Type	Bank
Address	LAFAYETTE, LA 70501

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2047

Tax Assessment & Valuation

The 2026 property tax bill for 4313 Mason St was $2,202 with a homeowner's exemption.

Source: Bonneville County assessment roll, as of October 13, 2026

Property Jurisdictions

Type	Name
State	Idaho
County	Bonneville County
Municipality	Ammon City
Unified School District	Bonneville Joint School District 93 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$2,202.00 Homeowner's exemption	$443,982 (-19.59%) Land $100,852 Building $343,130	$443,982 (-19.59%) Land $100,852 Building $343,130
2025	$2,202.00	$552,114 Land $100,852 Building $451,262	$552,114 Land $100,852 Building $451,262
2023	$1,753.00	$410,571 Land $105,401 Building $305,170	$410,571 Land $105,401 Building $305,170

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

Flood

FEMA has no flood map on file for 4313 Mason St; there have been 1 flood claim nearby since 2006.

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Policies	6 in force
Nearby Flood Claims	1 (2006)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2006 · rainfall accumulation

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

Wildfire risk around 4313 Mason St is low, with a 0.02% annual chance of wildfire.

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

Wildfire Risk	Low lower than 94% of the US · lower than 97.8% of Idaho
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond 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 AMMON serves 17,338 people · EPA ID ID7100004
Water Source	Groundwater
Last State Inspection	Sep 2022
Lead	Under 1 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	6 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 167 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sparklight Cable	1,000 / 50
Verizon Fixed Wireless	300 / 20
White Cloud Communications Fixed Wireless	200 / 50
Fybercom Fixed Wireless	120 / 20
Rise Broadband Fixed Wireless	100 / 20
Anthem Broadband Fixed Wireless	100 / 20

May also be available: T-Mobile.

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