821 Althauser Ave, Dubuque, IA 52001 Property Records

Dubuque County property record for 821 Althauser Ave, Dubuque, IA 52001

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,480 sqft · built 1875
Lot Size	0.175 acres (7,644 sqft)
Owner	Company Name on Record
Last Sale	$3,648,500 (Aug 2025)
Tax Bill	$1,346 (2024)
Deeds & Mortgages	Aug 2025 Sale Dec 2024 Sale + 3 more
Flood Zone	Zone X (minimal risk)
APN	`10-13-435-017`

Property Details

APN / Parcel Number

Primary APN	`10-13-435-017`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Half Baths	2 Half Baths
Plumbing Fixtures	11 Plumbing Fixtures
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,480 sqft Living Area
1st Floor Area	1,240 sqft
Upper Floors Area	1,240 sqft
Basement Area	1,240 sqft
Finished Basement	1,140 sqft

Exterior

Year Built	Built 1875
Architectural Style	Traditional
Exterior Material	Aluminum/Vinyl
Construction Type	Wood Frame
Lot Area	7,644 sqft (0.175 acres)
Lot Dimensions	49 ft deep x 156 ft wide
Porch	Enclosed Porch
Porch Area	592 sqft
Patio Area	601 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air
Heating Fuel	Gas

Location & Zoning

Street Address	821 ALTHAUSER AVE
City	DUBUQUE
State	IA
Zip	52001-2006
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CI
Legal Description	LOT 2 OF S2' OF LOT 57 A STINES SUB & LOTS 52 & 20 ALTHAUSER SUB
Legal Subdivision	AUDUBON
Legal Lot Number	2,20,52
Jurisdiction	DUBUQUE IA
Township / Civil Division	DUBUQUE
Census Block Group	2
Census Block	2023
Census Tract	400

Owner

Source: Dubuque County records, as of January 5, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	PO BOX 1146, DUBUQUE, IA 52004-1146
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Aug 11, 2025	Special Warranty Deed, Transfer
Dec 17, 2024	Contract Sale, Transfer
Feb 15, 2019	Correction Deed, Mortgage · Line of Credit COLLINS CMNTY CU
Aug 30, 2018	Grant Deed, Mortgage · Line of Credit COLLINS CMNTY CU
Dec 1, 2017	Grant Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 11, 2025 · Amount on Record
Deed Sale	Aug 11, 2025 · Amount on Record
Deed Document Number	0000008485
Record Updated	Jun 8, 2026

August 2025: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	DUBUQUE IA
Recording Date	Aug 11, 2025
Property Address	821 ALTHAUSER AVE, DUBUQUE, IA 52001-2006
Document Number	0000008485
Instrument Date	Aug 8, 2025
Instrument	2025-00008485
Transaction Type	Transfer
Record Updated	Oct 7, 2025

Transaction

Amount	Amount Recorded
Tax	$5,836.80
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 1146, DUBUQUE, IA 52004-1146
Investor	Possibly a Property Investor

December 2024: Contract Sale, Transfer

Document Type	Contract Sale
Jurisdiction	DUBUQUE IA
Recording Date	Dec 17, 2024
Property Address	821 ALTHAUSER AVE, DUBUQUE, IA 52001-2006
Document Number	0000012162
Instrument Date	Dec 14, 2024
Instrument	2024-00012162
Transaction Type	Transfer
Record Updated	Oct 7, 2025

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3250 KENNEDY CIR STE 7, 7, DUBUQUE, IA 52002-3886
Investor	Possibly a Property Investor

February 2019: Correction Deed, Mortgage

Document Type	Correction Deed
Jurisdiction	DUBUQUE IA
Recording Date	Feb 15, 2019
Property Address	821 ALTHAUSER AVE, DUBUQUE, IA 52001-2006
Instrument Date	Jul 13, 2018
Instrument	1545
Transaction Type	Mortgage
Record Updated	Mar 4, 2019

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3250 KENNEDY CIR #7 DUBUQUE IA 520023886, 7, DUBUQUE, IA 52002-3886
Investor	Possibly a Property Investor

Mortgage

Document Number	0000001545
Date	Feb 15, 2019
Instrument	1545

Lender

Name	COLLINS CMNTY CU
Type	Credit Union
Address	1150 42ND ST NE, CEDAR RAPIDS, IA 52402-5733

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

August 2018: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	DUBUQUE IA
Recording Date	Aug 30, 2018
Property Address	821 ALTHAUSER AVE, DUBUQUE, IA 52001-2006
Instrument Date	Jul 13, 2018
Instrument	10103
Transaction Type	Mortgage
Record Updated	Sep 24, 2018

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3250 KENNEDY CIR #7 DUBUQUE IA 520023886, 7, DUBUQUE, IA 52002-3886
Investor	Possibly a Property Investor

Mortgage

Document Number	0000010103
Date	Aug 30, 2018
Instrument	10103

Lender

Name	COLLINS CMNTY CU
Type	Credit Union
Address	1150 42ND ST NE, CEDAR RAPIDS, IA 52402-5733

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	DUBUQUE IA
Recording Date	Dec 1, 2017
Property Address	821 ALTHAUSER AVE, DUBUQUE, IA 52001-2006
Document Number	0000014873
Instrument Date	Nov 30, 2017
Instrument	14873
Transaction Type	Transfer
Record Updated	Jan 22, 2018

Transaction

Amount	Amount Recorded
Tax	$1,632.71
Amount Accuracy	Confirmed
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3250 KENNEDY CIR #7 DUBUQUE IA 520023886, 7, DUBUQUE, IA 52002-3886
Investor	Possibly a Property Investor

Tax Assessment & Valuation

Source: Dubuque County assessment roll, as of May 1, 2025

Property Jurisdictions

Type	Name
State	Iowa
County	Dubuque County
Municipality	Dubuque City
Unified School District	Dubuque Community School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$89,300 (-4.59%) Land $39,300 Building $50,000	$89,300 (-4.59%) Land $39,300 Building $50,000
2024	$1,346.00 (-14.05%)
2023		$93,600 (+3%) Land $34,900 Building $58,700	$93,600 (+3%) Land $34,900 Building $58,700
2022	$1,566.00	$90,870 Land $26,210 Building $64,660
2021			$90,870 Land $26,210 Building $64,660

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective August 9, 2021

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

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	DUBUQUE WATER WORKS serves 59,667 people · EPA ID IA3126052
Water Source	Groundwater
Last State Inspection	Jan 2025
Lead	5 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	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.

Internet Providers

Source: FCC Broadband Data Collection, based on 574 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
ImOn Communications Fiber	1,000 / 1,000
Mediacom Xtream Cable · Fiber in parts of the area	1,000 / 50
CenturyLink DSL · Fiber in parts of the area	140 / 20

May also be available: Comelec Internet Services, Nextlink, Verizon.

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