309 12th St
Alton, IA 51003
2 ba 2,154 sqft Built 1915 Lot 6,500 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 | $167,150 | $11,050 | $178,200 | $2,106 |
| 2023 | $128,190 | $11,050 | $139,240 | $2,056 |
| 2022 | $106,560 | $11,050 | $117,610 | $1,986 |
| 2021 | $105,650 | $11,050 | $116,700 | $1,738 |
| 2020 | $94,680 | $11,050 | $105,730 | $1,716 |
| 2019 | $94,680 | $11,050 | $105,730 | $1,424 |
| 2018 | $86,270 | $5,530 | $91,800 | $1,390 |
| 2017 | $86,270 | $5,530 | $91,800 | $1,306 |
Property facts
Year built
1915
Property type
single_family
Stories
2
Beds
—
Baths
2
Living area
2,154 sqft
Lot size
6,500 sqft
ZIP code
51003
City
Alton
Street
12th St
Coordinates
42.98970, -96.00986
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 309 12th St last sell?
No public-record sale is on file for 309 12th St.
What is the current tax assessment for 309 12th St?
The most recent total assessment for 309 12th St (year 2025) is $178,200 with $2,106 in property tax.
When was 309 12th St built?
309 12th St was built in 1915.
How does 309 12th St compare to others on 12th St?
We track 5 other properties on 12th St. Browse the list under "Other properties on 12th St" to compare beds, baths, and sale history.
What are the property facts for 309 12th St?
309 12th St is a 2 bath, 2,154 sqft, 6,500 sqft lot single_family.
Is 309 12th St a flip candidate?
No — 309 12th St does not appear in our flips dataset.
Is 309 12th St a tax-appeal candidate?
No — 309 12th St 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 12th St