819 Williston Ave, Waterloo, IA 50702 Property Records

Black Hawk County property record for 819 Williston Ave, Waterloo, IA 50702 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	1 Beds
Bathrooms	1 Baths
Year Built	Built 1940
Square Footage	624 sqft Living Area
Lot Size	6,300 sqft (0.145 acres)
Garage	Detached, 240 sqft
Last Sale	$42,750 (2015)
Tax Bill	$1,220.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`8913-26-459-018`

Interior

Bedrooms	1 Beds
Full Baths	1 Baths
Total Rooms	4 Rooms
Building Area	624 sqft Living Area
1st Floor	624 sqft 1st Floor
Basement Area	624 sqft Basement
Stories	1 Stories
Primary Flooring	Carpet Flooring
Interior Structure	Plaster Interior Structure

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Exterior Material	Aluminum Siding Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Asphalt Roof
Lot Area	6,300 sqft (0.145 acres)
Depth X Width	140 ft x 45 ft Depth x Width
Parking Spaces	1 Parking Spaces
Garage Type	Detached Garage
Garage Area	240 sqft Garage
Deck Area	178 sqft Deck
Patio Area	114 sqft Patio
Porch Area	138 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating

Location & Zoning

Street Address	819 WILLISTON AVE
City	WATERLOO
State	IA
Zip	50702-3023
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	AUDITORS PLAT NO 9 WATERLOO S 140 FT LOT 2
Legal Range	13W
Legal Township	89N
Legal Section	26
Legal Subdivision	AUDITORS PLAT NO 9 WATERLOO
Legal Lot Number	2
Jurisdiction	BLACK HAWK IA
Minor Civil Division	WATERLOO
Census Blockgroup	1
Census Block	1025
Census Tract	200

Owner

Source: Black Hawk County records · APN 8913-26-459-018

Assessment roll updated October 17, 2025 · Last verified June 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 File
Mailing Address	PO BOX 203, WATERLOO, IA 50704-0203
Owner Type	Owner is a Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 01, 2015 · Amount on Record
Deed Sale	May 01, 2015 · Amount on Record
Prior Sale	Jul 11, 2014 · Amount on Record
Deed Doc Number	201517644
Record Refreshed	Sep 20, 2026

Tax Assessment & Valuation

Source: Black Hawk County records · Assessment roll updated October 17, 2025 · Last verified June 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,220.00	$61,880 (+10.05%) Land $10,130 Building $51,750	$61,880 (+10.05%) Land $10,130 Building $51,750
2024	$1,220.00 (+13.81%)
2023		$56,230 (+15.11%) Land $10,130 Building $46,100	$56,230 (+15.11%) Land $10,130 Building $46,100
2022	$1,072.00	$48,850 Land $10,130 Building $38,720
2021			$48,850 Land $10,130 Building $38,720

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Black Hawk County (19013C), updated September 27, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AO, within 500 ft

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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