800 Knoll Ave
Waterloo, IA 50701
2 bd 2 ba 1,123 sqft Built 1940 Lot 5,009 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $133,220 | $12,610 | $145,830 | $2,074 |
| 2024 | $133,220 | $12,610 | $145,830 | $2,040 |
| 2023 | $106,900 | $12,610 | $119,510 | $1,804 |
| 2022 | $78,360 | $12,610 | $90,970 | $1,754 |
| 2021 | $78,360 | $12,610 | $90,970 | $1,756 |
| 2020 | $78,360 | $7,760 | $86,120 | $1,722 |
| 2019 | $78,360 | $7,760 | $86,120 | $1,744 |
| 2018 | $78,360 | $7,760 | $86,120 | $1,729 |
| 2017 | $75,930 | $7,760 | $83,690 | $1,709 |
| 2016 | $75,930 | $7,760 | $83,690 | $1,626 |
| 2015 | $75,930 | $7,760 | $83,690 | $1,656 |
| 2014 | $75,930 | $7,760 | $83,690 | $1,608 |
| 2013 | $75,930 | $7,760 | $83,690 | $1,614 |
| 2012 | $80,140 | $7,760 | $87,900 | $1,698 |
| 2011 | $80,140 | $7,760 | $87,900 | $1,653 |
| 2010 | $72,550 | $7,270 | $79,820 | $1,601 |
| 2008 | $72,550 | $7,270 | $79,820 | $1,524 |
Property facts
Year built
1940
Property type
single_family
Stories
2
Beds
2
Baths
2
Living area
1,123 sqft
Lot size
5,009 sqft
ZIP code
50701
City
Waterloo
Street
Knoll Ave
Coordinates
42.50120, -92.36875
Comparable properties nearby
Frequently asked questions
When did 800 Knoll Ave last sell?
No public-record sale is on file for 800 Knoll Ave.
What is the current tax assessment for 800 Knoll Ave?
The most recent total assessment for 800 Knoll Ave (year 2025) is $145,830 with $2,074 in property tax.
When was 800 Knoll Ave built?
800 Knoll Ave was built in 1940.
How does 800 Knoll Ave compare to others on Knoll Ave?
We track 8 other properties on Knoll Ave. Browse the list under "Other properties on Knoll Ave" to compare beds, baths, and sale history.
What are the property facts for 800 Knoll Ave?
800 Knoll Ave is a 2 bed, 2 bath, 1,123 sqft, 5,009 sqft lot single_family.
Is 800 Knoll Ave a flip candidate?
No — 800 Knoll Ave does not appear in our flips dataset.
Is 800 Knoll Ave a tax-appeal candidate?
No — 800 Knoll Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.1%
Implied 1-yr
-4.3%
2026 Q3
$196.2K
2026 Q4
$193.9K
ZIP 50701 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Knoll Ave