604 3rd Ave, Alton, IA 51003 Property Records

Sioux County property record for 604 3rd Ave, Alton, IA 51003

Property Summary

Property Type	Condominium
Details	1.5 ba · 1,072 sqft · built 2007
Lot Size	0.482 acres (21,000 sqft)
Owner	2 Individual Names on File
Last Sale	$119,000 (Apr 2013)
Tax Bill	$2,338 (2025)
Deeds & Mortgages	Jan 2024 Foreclosure
Flood Zone	Zone X (minimal risk)
APN	`23-02-359-009`

Property Details

APN / Parcel Number

Primary APN	`23-02-359-009`

Interior

Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	1,072 sqft Living Area
Flooring	Carpet
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2007
Architectural Style	Condo/Apartment
Exterior Material	Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	21,000 sqft (0.482 acres)
Lot Dimensions	140 ft deep x 150 ft wide
Garage Type	Attached
Garage Area	668 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Street Address	604 3RD AVE
City	ALTON
State	IA
Zip	51003-8586
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	LS7-8-9 BLK 40 2ND ADD UNIT 2 THIRD AVE TRI PLEX
Legal Subdivision	SECOND ADDITION ALTON
Legal Block	40
Jurisdiction	SIOUX IA
Township / Civil Division	NASSAU
Census Block Group	3
Census Block	3060
Census Tract	70500

Owner

604 3rd Ave, a condominium, is owned and occupied by two individuals who bought it in April 2013.

Source: Sioux County records, as of September 1, 2026

Owner of Record	2 Individual Names on File
Mailing Address	604 3RD AVE, ALTON, IA 51003-8586
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 30, 2013 · Amount on File
Deed Sale	Apr 30, 2013 · Amount on File
Deed Document Number	20132446
Deed Book / Page	2013 / 2446
Record Updated	Oct 29, 2026

January 2024: Legal Action/Court Order, Foreclosure

Document Type	Legal Action/Court Order
Jurisdiction	SIOUX IA
Recording Date	Jan 31, 2024
Property Address	604 3RD AVE, ALTON, IA 51003-8586
Document Number	002024/423
Book / Page	2024 / 423
Map Reference	FILE 2007
Instrument Date	Jan 22, 2024
Instrument	2024-00423
Transaction Type	Foreclosure
Record Updated	Feb 9, 2024

Transaction

Amount	Amount on Record
Tax	$247.20
Amount Accuracy	Rounded by County

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	604 3RD AVE, ALTON, IA 51003-8586

Tax Assessment & Valuation

The 2025 property tax bill for 604 3rd Ave was $2,338 with a homeowner's exemption, up 22.8% from the year before.

Source: Sioux County assessment roll, as of October 9, 2025

Property Jurisdictions

Type	Name
State	Iowa
Municipality	Alton City
County	Sioux County
Unified School District	MOC-Floyd Valley Community School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,338.00 (+22.79%) Homeowner's exemption	$190,760 Land $9,700 Building $181,060	$190,760 Land $9,700 Building $181,060
2024	$1,904.00
2023		$149,860 (+8.93%) Land $9,700 Building $140,160	$149,860 Land $9,700 Building $140,160
2022	$2,190.00 Homeowner's exemption	$137,570 Land $9,700 Building $127,870
2021			$137,570 Land $9,700 Building $127,870

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

Flood

FEMA maps place 604 3rd Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2024.

Source: FEMA National Flood Hazard Layer, effective August 1, 2022 · 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	2 in force
Nearby Flood Claims	3 (2024)
Claims Outside the SFHA	1 of 3
Most Recent Claim	Jun 2024 · Severe Storms, Flooding, Straight-line Winds, And Tornadoes
Claims by Event	Severe Storms, Flooding, Straight-line Winds, And Tornadoes, Jun 2024 · 3 claims

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 604 3rd Ave 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 95% of the US · lower than 68% of Iowa
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	ALTON MUNICIPAL WATER DEPARTMENT serves 1,248 people · EPA ID IA8403029
Water Source	Purchased groundwater from ORANGE CITY MUNICIPAL WATER DEPARTMENT
Last State Inspection	Dec 2025
Lead	Under 1 ppb (2022–2024) 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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 231 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Westel Systems Fiber	1,000 / 1,000

May also be available: AT&T, Nextlink, Verizon.

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