400 Sullivan Ave, Waterloo, IA 50701 Property Records

Black Hawk County property record for 400 Sullivan Ave, Waterloo, IA 50701

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,596 sqft · built 1905
Lot Size	0.265 acres (11,550 sqft)
Owner	Company Name on Record
Last Sale	$70,000 (Jun 2026)
Tax Bill	$2,556 (2025)
Deeds & Mortgages	Jun 2026 Sale & Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`8913-27-435-017`

Property Details

APN / Parcel Number

Primary APN	`8913-27-435-017`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,596 sqft Living Area
1st Floor Area	630 sqft
Basement Area	930 sqft
Game Room	Game Room
Flooring	Carpet
Interior Walls	Plaster

Exterior

Year Built	Built 1905
Effective Year Built	Effective 1905
Exterior Material	Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	11,550 sqft (0.265 acres)
Lot Dimensions	165 ft deep x 70 ft wide
Garage Type	Detached
Garage Area	672 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	744 sqft
Patio Area	300 sqft
Shed	1 Shed
Shed Area	48 sqft

Utilities, Heating & Cooling

Cooling System	None
Heating System	HVAC

Location & Zoning

Street Address	400 SULLIVAN AVE
City	WATERLOO
State	IA
Zip	50701-2736
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUMMIT ADDITION ALL LOT 5 BLK 3 EXC W 4 FT
Legal Range	13W
Legal Township	89N
Legal Section	27
Legal Subdivision	SUMMIT ADDITION
Legal Block	3
Legal Lot Number	5
Jurisdiction	BLACK HAWK IA
Township / Civil Division	WATERLOO
Census Block Group	3
Census Block	3006
Census Tract	1400

Owner

Source: Black Hawk County records, as of September 1, 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	600 ALPINE DR, WATERLOO, IA 50702-5204
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 24, 2026 · Amount on Record
Deed Sale	Jun 24, 2026 · Amount on Record
Deed Document Number	20269357
Record Updated	Oct 29, 2026

June 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BLACK HAWK IA
Recording Date	Jun 24, 2026
Property Address	400 SULLIVAN AVE, WATERLOO, IA 50701-2736
Document Number	0000009357
Instrument Date	Jun 24, 2026
Instrument	20269357
Transaction Type	Transfer
Record Updated	Jun 30, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Amount	Amount Recorded
Tax	$11,231.20
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership
Address	600 ALPINE DR, WATERLOO, IA 50702-5204

Mortgage

Document Number	0000009358,
Date	Jun 24, 2026
Instrument	20269358

Lender

Name	FARMERS STATE BANK

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jun 24, 2056

Interest

Rate	6.36%
Max Rate	-1%

Tax Assessment & Valuation

Source: Black Hawk County assessment roll, as of October 17, 2025

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,556.00 (+6.68%) Homeowner's exemption	$150,760 (+12.19%) Land $22,050 Building $128,710	$150,760 (+12.19%) Land $22,050 Building $128,710
2024	$2,396.00 (-3.07%)
2023		$134,380 (+10.68%) Land $22,050 Building $112,330	$134,380 (+10.68%) Land $22,050 Building $112,330
2022	$2,472.00 Homeowner's exemption	$121,410 Land $22,050 Building $99,360
2021			$121,410 Land $22,050 Building $99,360

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 27, 2026

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	WATERLOO WATER WORKS serves 69,504 people · EPA ID IA0790074
Water Source	Groundwater
Last State Inspection	Nov 2023
Lead	2 ppb (2025) 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 734 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Waterloo Fiber Fiber	10,000 / 10,000
Metronet Fiber	5,120 / 5,120
Mediacom Xtream Cable · Fiber in parts of the area	1,000 / 50

May also be available: GigFire, Nextlink, T-Mobile, Verizon.

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