306 Byron Ave, Waterloo, IA 50702 Property Records

Black Hawk County property record for 306 Byron Ave, Waterloo, IA 50702

Property Summary

Property Type	Grocery, Supermarket
Details	11,944 sqft · built 1956
Lot Size	0.798 acres (34,760 sqft)
Owner	Company Name on Record
Last Sale	$235,000 (Oct 2025)
Tax Bill	$8,224 (2025)
Deeds & Mortgages	Sep 2018 Mortgage Nov 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8913-35-153-001`

Property Details

APN / Parcel Number

Primary APN	`8913-35-153-001`

Interior

Stories	1 Story
Building Area	11,944 sqft Gross Area
1st Floor Area	11,944 sqft
Flooring	Vinyl/Resilient
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Exterior Material	Brick
Construction Type	Concrete Block
Fire Resistance	Fireproof Steel Frame
Roof Material	Urethane Foam
Lot Area	34,760 sqft (0.798 acres)
Lot Dimensions	101 ft deep x 344 ft wide

Utilities, Heating & Cooling

Cooling System	Package A/C
Heating Fuel	Gas

Location & Zoning

Street Address	306 BYRON AVE
City	WATERLOO
State	IA
Zip	50702-3706
Property Category	Commercial
Property Type	Commercial > Retail > Grocery, Supermarket
Legal Description	MILLERS REPLAT OF LOT 26 OF AUDITOR FRANCIS REITZEL PLAT WLOO LOT 2 MILLER PARK ADD BLK 8
Legal Range	13W
Legal Township	89N
Legal Section	35
Legal Subdivision	MILLERS REPLAT OF LOT 26 OF
Legal Block	8
Legal Lot Number	2,26
Jurisdiction	BLACK HAWK IA
Township / Civil Division	WATERLOO
Census Block Group	1
Census Block	1025
Census Tract	1100

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	224 BYRON AVE, WATERLOO, IA 50702-3704
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Sep 27, 2018	Deed of Trust, Mortgage DUPACO COMMUNITY CREDIT UNION
Nov 26, 2018	Deed of Trust, Mortgage DUPACO COMMUNITY CREDIT UNION
Oct 9, 2024	Deed, Transfer · Line of Credit FIRST INTERSTATE BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 28, 2025 · Amount on Record
Deed Sale	Oct 28, 2025 · Amount on Record
Prior Sale	Oct 9, 2024 · Amount on Record
Deed Document Number	202515855
Prior Transfer Date	Sep 5, 2023
Prior Transfer Doc	0000003370
Record Updated	Oct 29, 2026

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BLACK HAWK IA
Property Address	306 BYRON AVE, WATERLOO, IA 50702-3706
Transaction Type	Mortgage
Record Updated	Oct 21, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	201900005145
Date	Sep 27, 2018
Instrument	201900005145

Lender

Name	DUPACO COMMUNITY CREDIT UNION

Agreement

Amount	Amount Recorded
Term	352 Months
Due	Jan 1, 2048

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BLACK HAWK IA
Property Address	306 BYRON AVE, WATERLOO, IA 50702-3706
Transaction Type	Mortgage
Record Updated	Oct 21, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	201900008189
Date	Nov 26, 2018
Instrument	201900008189

Lender

Name	DUPACO COMMUNITY CREDIT UNION

Agreement

Amount	Amount Recorded

October 2024: Deed, Transfer

Document Type	Deed
Jurisdiction	BLACK HAWK IA
Recording Date	Oct 9, 2024
Property Address	306 BYRON AVE, WATERLOO, IA 50702-3706
Document Number	0202421599
Instrument Date	Oct 7, 2024
Instrument	2024-21599
Transaction Type	Transfer
Record Updated	Oct 21, 2025

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$439.20
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	306 BYRON AVE, WATERLOO, IA 50702-3706

Mortgage

Document Number	0202421600
Date	Oct 9, 2024
Instrument	2024-21600

Lender

Name	FIRST INTERSTATE BANK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Change Frequency	Monthly

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	$8,224.00 (-2.17%)	$275,180 (-) Land $63,840 Building $211,340	$275,180 (-) Land $63,840 Building $211,340
2024	$8,406.00 (+40.24%)
2023		$275,180 (+22.49%) Land $63,840 Building $211,340	$275,180 (+22.49%) Land $63,840 Building $211,340
2022	$5,994.00	$224,650 Land $47,880 Building $176,770
2021			$224,650 Land $47,880 Building $176,770

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 · 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 Claims	1 (2010)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jul 2010 · Severe Storms, Flooding, And Tornadoes

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

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 541 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
AT&T Fixed Wireless	100 / 20

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

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