509 6th Ave
Alton, IA 51003
3 ba 2,076 sqft Built 1976 Lot 14,250 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 | $240,310 | $19,000 | $259,310 | $3,002 |
| 2023 | $189,700 | $19,000 | $208,700 | $2,922 |
| 2022 | $157,020 | $19,000 | $176,020 | $2,836 |
| 2021 | $156,620 | $19,000 | $175,620 | $2,696 |
| 2020 | $140,370 | $19,000 | $159,370 | $2,664 |
| 2019 | $140,370 | $19,000 | $159,370 | $2,416 |
| 2018 | $140,370 | $9,500 | $149,870 | $2,362 |
| 2017 | $140,370 | $9,500 | $149,870 | $2,306 |
Property facts
Year built
1976
Property type
single_family
Stories
1
Beds
—
Baths
3
Living area
2,076 sqft
Lot size
14,250 sqft
ZIP code
51003
City
Alton
Street
6th Ave
Coordinates
42.98306, -96.01690
Comparable properties nearby
Frequently asked questions
When did 509 6th Ave last sell?
No public-record sale is on file for 509 6th Ave.
What is the current tax assessment for 509 6th Ave?
The most recent total assessment for 509 6th Ave (year 2025) is $259,310 with $3,002 in property tax.
When was 509 6th Ave built?
509 6th Ave was built in 1976.
How does 509 6th Ave compare to others on 6th Ave?
We track 8 other properties on 6th Ave. Browse the list under "Other properties on 6th Ave" to compare beds, baths, and sale history.
What are the property facts for 509 6th Ave?
509 6th Ave is a 3 bath, 2,076 sqft, 14,250 sqft lot single_family.
Is 509 6th Ave a flip candidate?
No — 509 6th Ave does not appear in our flips dataset.
Is 509 6th Ave a tax-appeal candidate?
No — 509 6th 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
-3.8%
Implied 1-yr
-15.2%
2026 Q1
$142.8K
2026 Q2
$135.6K
ZIP 51003 — Median Price History + Forecast
Explore nearby
Other properties on 6th Ave