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404 E 4th Street, Waterloo, IA 50703

Black Hawk County

Key Facts

17,208Sq Ft
1920Year Built
0.65Lot (acres)

Description

A premier downtown investment opportunity, this 17,208 SF Class A office building offers a rare combination of quality, stability, and long-term value. Fully occupied by two established tenants, the property provides immediate cash flow and meticulously renovated asset. Positioned in the heart of Downtown Waterloo, the building features premium finishes throughout, distinctive architecture, and a commanding presence within the city's business district. Situated on approximately 0.65 acres, the property includes more than 50 on-site parking stalls, secure vault space, and modern building systems designed to accommodate a variety of professional office users. Surrounded by government offices, restaurants, entertainment, and other downtown amenities, the property benefits from exceptional visibility, accessibility, and a desirable location. This is a rare opportunity to acquire a fully leased, turnkey investment asset in one of Waterloo's most recognizable office buildings.

Property Information

Property Type

Commercial Sale

Sub-Type

Office

Year Built

1920

Living Area

17,208 sq ft

Lot Size

0.65 acres

Zoning

C-3

Days on Market

13

MLS® Listing#

20262393

Property Features

Financial Details

Annual Taxes

$59,142

Tax year 2024

Assessed Value

$1,508,810

Parcel Number

891324360017

Directions

Corner of Mulberry St, and E 4th St.

Affordability Calculator

$476,200

Estimated monthly payment

$12,673/mo

Principal $1,904,800 · Est. interest $2,657,365 over 30 yrs

Neighborhood Market Statistics

How this home compares to active listings in Waterloo, IA

54
Median Days on Market
1,433
Median Sq Ft
$128
Median Price / Sq Ft
163
Active Listings
  • Its price per sq ft is 8% above the area median.

Market statistics compiled from active EXIT Realty® and MLS listings in Waterloo, IA.

Location

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Points of Interest in Waterloo, IA

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Nearby Homes

Similar Homes Nearby

Similar Home Values

Comparable nearby listings and their asking prices.

AddressPriceBedsBathsSq Ft
611-619 Johnson Avenue, Waterloo, IA$1,800,0008,714
1203 W Ridgeway Avenue, Waterloo, IA$1,865,00020,672
Business Flex Space, Waterloo, IA$2,377,83127,500
1224 La Porte Road, Waterloo, IA$2,575,00040,174

Moving Cost Estimate

EXIT Agents in Waterloo

Listing Courtesy: AWRE - Commercial & Development - 3192692477

Presented by: Phillip Shirk

Based on information submitted to the MLS GRID as of 2026-05-29. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) program of one or more Multiple Listing Services (MLS). Listing information is deemed reliable but is not guaranteed accurate. Copyright © EXIT Realty® and respective MLS providers.

Data provided by neirbr. MLS® Listing#20262393. © 2026EXIT Realty®. All rights reserved.