321 W 18th St, Waterloo, IA 50702 Property Records

Black Hawk County property record for 321 W 18th St, Waterloo, IA 50702

Property Summary

Property TypeOffice Building
Details3,619 sqft · built 1940
Lot Size0.825 acres (35,937 sqft)
Owner2 Individual Names on File
Last Sale$230,000 (May 2023)
Tax Bill$10,236 (2025)
Deeds & MortgagesMay 2023 Sale & Line of Credit
Flood ZoneZone X (minimal risk)
APN8913-25-461-009

Property Details

APN / Parcel Number

Primary APN8913-25-461-009

Interior

Stories1 Story
Building Area3,619 sqft Gross Area
1st Floor Area3,619 sqft
Basement Area2,865 sqft
Unfinished Basement2,865 sqft
FlooringCarpet
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1940
Effective Year BuiltEffective 1940
Exterior MaterialBrick
Construction TypeConcrete Block
Fire ResistanceFireproof Steel Frame
Roof MaterialTar & Gravel
Lot Area35,937 sqft (0.825 acres)
PorchSlab

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Street Address321 W 18TH ST
CityWATERLOO
StateIA
Zip50702-1307
Property CategoryCommercial
Property TypeCommercial > Office > Office Building
Legal DescriptionKENWOOD PARK LOTS 45 THRU 47, LOT 48 EXC SWLY 10 FT AND VAC ALLEY ADJ TO FOL DESC LOTS: FR NWLY LINE SWLY 10 FT OF LOTS 48 &
Legal Range13W
Legal Township89N
Legal Section25
Legal SubdivisionKENWOOD PARK
Legal Lot Number37,40
JurisdictionBLACK HAWK IA
Township / Civil DivisionWATERLOO
Census Block Group2
Census Block2039
Census Tract900

Owner

321 W 18th St, a commercial property, is owned by two individuals who bought it in May 2023.

Source: Black Hawk County records, as of September 1, 2026

Owner of Record2 Individual Names on File
Mailing Address2528 W 9TH ST, WATERLOO, IA 50702-4008
Owner TypeIndividual

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 Names2 Names on Deed
Last SaleMay 30, 2023 · Amount on File
Deed SaleMay 30, 2023 · Amount on File
Deed Document Number202315959
Record UpdatedOct 29, 2026

May 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBLACK HAWK IA
Recording DateMay 30, 2023
Property Address321 W 18TH ST, WATERLOO, IA 50702-1307
Document Number202300015959
Instrument DateMay 23, 2023
Instrument202300015959
Transaction TypeTransfer
Record UpdatedSep 29, 2023

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$367.20
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address2528 W 9TH ST, WATERLOO, IA 50702-4008

Mortgage

Document Number202300015960
DateMay 30, 2023
Instrument202300015960
Lender
NameFARMERS STATE BANK
TypeBank
Agreement
TypeLine of Credit
AmountAmount on Record
Term360 Months
DueMay 26, 2053

Tax Assessment & Valuation

The 2025 property tax bill for 321 W 18th St was $10,236, down 1.7% from the year before.

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

Property Jurisdictions

TypeName
StateIowa
CountyBlack Hawk County
MunicipalityWaterloo City
Unified School DistrictWaterloo Community School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$10,236.00 (-1.71%)$323,950 Land $92,810 Building $231,140$323,950 Land $92,810 Building $231,140
2024$10,414.00
2023$323,950 (+19.53%) Land $92,810 Building $231,140$323,950 Land $92,810 Building $231,140
2022$7,672.00$271,030 Land $72,190 Building $198,840
2021$271,030 Land $72,190 Building $198,840

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

Flood

FEMA maps place 321 W 18th St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies7 in force

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

The area around 321 W 18th St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot 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 SystemWATERLOO WATER WORKS
serves 69,504 people · EPA ID IA0790074
Water SourceGroundwater
Last State InspectionNov 2023
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 302 locations within half a mile, as of December 31, 2025

ProviderMax 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
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: GigFire, Nextlink.

Nearby Properties on W 18th St

Nearby Streets

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