521 S 100 E, Mantua, UT 84324 Property Records

Box Elder County property record for 521 S 100 E, Mantua, UT 84324

Property Summary

Property Type	Single Family Home
Lot Size	0.54 acres (23,522 sqft)
Owner	2 Individual Names on File
Last Sale	$399,000 (Aug 2023)
Tax Bill	$4,694 (2025)
Deeds & Mortgages	Aug 2023 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`03-253-0012`

Property Details

APN / Parcel Number

Primary APN	`03-253-0012`
Alternative APN	`R0089331`

Exterior

Lot Area	23,522 sqft (0.54 acres)

Location & Zoning

Account Number	R0089331
Street Address	521 S 100 E
City	MANTUA
State	UT
Zip	84324-4405
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 3 JEPPESEN SUB PHASE 6
Legal Subdivision	JEPPESEN
Legal Phase	6
Legal Lot Number	3
Jurisdiction	BOX ELDER UT
Township / Civil Division	BRIGHAM CITY
Census Block Group	1
Census Block	1006
Census Tract	960801

Owner

521 S 100 E is owned and occupied by two individuals who bought it in August 2023.

Source: Box Elder County records, as of July 17, 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	521 S 100 E, MANTUA, UT 84324-4405
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 31, 2023 · Amount on File
Deed Sale	Aug 31, 2023 · Amount on File
Prior Sale	Nov 9, 2016 · Amount on File
Deed Document Number	2023466700
Deed Book / Page	1563 / 1566
Prior Transfer Date	Nov 4, 2016
Prior Transfer Doc	01293/1539
Record Updated	Sep 20, 2026

August 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOX ELDER UT
Recording Date	Aug 31, 2023
Property Address	521 S 100 E, MANTUA, UT 84324-4405
Document Number	01563/1566
Book / Page	1563 / 1566
Instrument Date	Aug 31, 2023
Instrument	466700
Transaction Type	Transfer
Record Updated	Sep 25, 2023
Title Company	PHILLIPS HANSEN LAND TITLE, PHILLIPS HANSEN LAND TTL CO

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	521 S 100 E, MANTUA, UT 84324-4405

Mortgage

Document Number	0000466701
Date	Aug 31, 2023
Instrument	466701

Lender

Name	MEMBERS FIRST CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	121 Months
Due	Sep 1, 2033

Tax Assessment & Valuation

The 2025 property tax bill for 521 S 100 E was $4,694.

Source: Box Elder County assessment roll, as of July 17, 2026

Property Jurisdictions

Type	Name
State	Utah
County	Box Elder County
Municipality	Mantua Town
Unified School District	Box Elder School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$447,072 (-43.12%) Land $119,086 Building $327,986	$812,859 (+3.42%) Land $216,520 Building $596,339
2025	$4,694.00	$785,988 Land $201,520 Building $584,468	$785,988 Land $201,520 Building $584,468
2023		$824,908 Land $176,520 Building $648,388	$824,908 Land $176,520 Building $648,388
2022	$3,642.00

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

Flood

FEMA maps place 521 S 100 E in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2023.

Source: FEMA National Flood Hazard Layer, effective December 16, 2021 · 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	3 in force
Nearby Flood Claims	1 (2023)
Most Recent Claim	Jun 2023 · other causes

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 521 S 100 E is moderate, ranking above 69% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire Risk	Moderate above 69% of the US · above 57% of Utah
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	MANTUA TOWN WATER SYSTEM serves 1,200 people · EPA ID UTAH02018
Water Source	Groundwater
Last State Inspection	Sep 2023
Lead	2 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	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 121 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber	2,000 / 1,000

May also be available: Beehive Broadband.

Nearby Properties on S 100 E

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