This is a great 3 bedroom home, beautiful wood work. Enclosed front porch, large living room and dining room. Central air conditioning. Off street parking for one car. Full unfinished basement. Resident responsible for all utilities (avg $219) and all snow and yard maintenance.
Amenities
In-unit amenities
These amenities may not be available for every unit
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Internet
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Property details
Interior
Basement Information
Basement Sq. Ft: 616
Basement Type: Full
Bathroom Information
# of Full Baths: 1
# of Bathroom Fixtures: 3
Room Information
# of Rooms: 6
Exterior
Exterior Information
Foundation Type: Concrete Block
Roof Covering Type: Asphalt
Roof Shape Type: Hip
Building Type: Single Family
Property Information
Subdivision Name: JOHNSONS ADD
Living Sq. Ft: 1,232
Building Sq. Ft: 1,848
Legal Description: JOHNSONS ADDITION NW 35 FT LOT 12 BLK 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 2,100
Legal Lot Number: 12
Legal Block Number: 1
Municipality Name: WATERLOO
Acres: 0.0482
Depth Footage: 60
Front Footage: 35
County Use Description: SINGLE-FAMILY / OWNER OCCUPIED
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,232
Stories: —
Lot Size: 2,100 square feet
Style: Single Family Residential
Year Built: 1909
Year Renovated: —
County: Black Hawk County
APN: 891326332006
Home facts updated by county records on Aug 12, 2026
Sale and tax history for 620 Allen St
Sale History
Tax History
Date
Event
Price
BUILDIUM #1
Jul 2, 2026
Rental Removed
$1,000
$1/sq ft
Jun 19, 2026
Listed for Rent
$1,000
$1/sq ft
Apr 6, 2026
Rental Removed
$1,000
$1/sq ft
Feb 9, 2026
Listed for Rent
$1,000
$1/sq ft
Sep 5, 2025
Rental Removed
$1,000
$1/sq ft
Jul 3, 2025
Listed for Rent
$1,000
$1/sq ft
Jul 1, 2024
Rental Removed
$950
$1/sq ft
Jun 4, 2024
Listed for Rent
$950
$1/sq ft
Jul 29, 2023
Rental Removed
$850
$1/sq ft
Jul 16, 2023
Listed for Rent
$850
$1/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$1,056 (+8.4%)
$4,880 + $63,540
$68,420
2024
$974 (+4.7%)
$4,880 + $63,540
$68,420
2023
$930 (+2.6%)
$4,880 + $43,820
$48,700
2022
$906 (+0.9%)
$4,880 + $43,820
$48,700
2021
$898 (+1.6%)
$4,880 + $37,480
$42,360
2020
$884 (−0.9%)
$4,880 + $34,800
$39,680
2019
$892 (+0.9%)
$4,880 + $34,800
$39,680
2018
$884 (−3.1%)
$4,880 + $34,800
$39,680
2017
$912 (+1.3%)
$4,880 + $34,800
$39,680
2016
$900 (+7.9%)
$4,880 + $34,800
$39,680
2014
$834
$4,880 + $32,120
$37,000
Around this home
Schools
Places
Transit
5/10
Irving Elementary School
Public, K-5 • Assigned • 0.1mi
2/10
Central Middle School
Public, 6-8 • Assigned • 2.7mi
3/10
West High School
Public, 9-12 • Assigned • 1.2mi
Provided by GreatSchools
About Church Row
Historic
Church Row Historic, located between Downtown Waterloo and the Cedar River, is a historic and walkable Waterloo neighborhood with landmark architecture and a calm streetscape. The neighborhood’s character concentrates along W 4th Street near the Grout Museum District, where museum façades, civic buildings, and pocket greens set a cultured, weekday-busy rhythm. The Grout Museum District and the Sullivan Brothers Iowa Veterans Museum anchor local storytelling in restored, early-20th-century structures. Nearby, the Waterloo Center for the Arts adds galleries and performances to the mix. Side streets read as brick, stone, and mature trees, with sidewalks that suit a coffee-and-museum loop. Riverfront paths and downtown blocks keep the geography compact and urban.
Provided by Walk Score and Local Logic
Public facts and zoning for 620 Allen St
Beds
3
Baths
1
Sq. Ft.
1,232
Stories
—
Lot Size
2,100 Sq. Ft.
Style
Single Family Residential
Year Built
1909
Year Renovated
—
County
Black Hawk County
APN
891326332006
Home facts updated by county records on Aug 12, 2026.
Additional resources
Zoning
Working on getting current and accurate zoning information for this home.Learn more
Climate risks
6/10 Flood Factor
Estimated 51-63% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 101° expected this year, 16 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Thinking of selling?
Estimated sale price
$89,000 – $108,000
Sell confidently with a local market expert in Waterloo.
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In-unit amenities
These amenities may not be available for every unit