1220 Knoll Ave
Waterloo, IA 50701
2 bd 1 ba 696 sqft Built 1955 Lot 5,000 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 | $80,190 | $12,610 | $92,800 | $1,666 |
| 2024 | $80,190 | $12,610 | $92,800 | $1,536 |
| 2023 | $64,210 | $12,610 | $76,820 | $1,306 |
| 2022 | $46,890 | $12,610 | $59,500 | $1,272 |
| 2021 | $46,890 | $12,610 | $59,500 | $1,238 |
| 2020 | $46,890 | $7,760 | $54,650 | $1,218 |
| 2019 | $46,890 | $7,760 | $54,650 | $1,164 |
| 2018 | $44,000 | $7,760 | $51,760 | $1,154 |
| 2017 | $44,000 | $7,760 | $51,760 | $1,188 |
| 2016 | $44,000 | $7,760 | $51,760 | $1,174 |
| 2015 | $44,000 | $7,760 | $51,760 | $1,196 |
| 2014 | $44,000 | $7,760 | $51,760 | $1,166 |
| 2013 | $44,000 | $7,760 | $51,760 | $1,162 |
| 2012 | $46,450 | $7,760 | $54,210 | $1,144 |
| 2011 | $46,450 | $7,760 | $54,210 | $1,059 |
| 2010 | $43,870 | $7,270 | $51,140 | $1,025 |
| 2008 | $43,870 | $7,270 | $51,140 | $976 |
Property facts
Year built
1955
Property type
single_family
Stories
—
Beds
2
Baths
1
Living area
696 sqft
Lot size
5,000 sqft
ZIP code
50701
City
Waterloo
Street
Knoll Ave
Coordinates
42.49686, -92.36993
Comparable properties nearby
Frequently asked questions
When did 1220 Knoll Ave last sell?
No public-record sale is on file for 1220 Knoll Ave.
What is the current tax assessment for 1220 Knoll Ave?
The most recent total assessment for 1220 Knoll Ave (year 2025) is $92,800 with $1,666 in property tax.
When was 1220 Knoll Ave built?
1220 Knoll Ave was built in 1955.
How does 1220 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 1220 Knoll Ave?
1220 Knoll Ave is a 2 bed, 1 bath, 696 sqft, 5,000 sqft lot single_family.
Is 1220 Knoll Ave a flip candidate?
No — 1220 Knoll Ave does not appear in our flips dataset.
Is 1220 Knoll Ave a tax-appeal candidate?
No — 1220 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