306 Mill St
Hopkinton, IA 52237
— ba Lot 283,140 sqft land
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 | — | $8,600 | $8,600 | $138 |
| 2024 | — | $8,600 | $8,600 | $136 |
| 2023 | — | $8,600 | $8,600 | $120 |
| 2022 | — | $6,600 | $6,600 | $116 |
| 2021 | — | $6,600 | $6,600 | $204 |
| 2020 | — | $11,100 | $11,100 | $200 |
| 2019 | — | $11,100 | $11,100 | $208 |
| 2018 | — | $11,100 | $11,100 | $206 |
| 2017 | — | $11,100 | $11,100 | $214 |
| 2016 | — | $11,100 | $11,100 | $232 |
| 2015 | — | $11,100 | $11,100 | $240 |
| 2014 | — | $11,100 | $11,100 | $236 |
| 2013 | — | $11,100 | $11,100 | $224 |
| 2012 | — | $11,100 | $11,100 | $448 |
| 2011 | $11,900 | $11,100 | $23,000 | $664 |
Property facts
Year built
—
Property type
land
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
283,140 sqft
ZIP code
52237
City
Hopkinton
Street
Mill St
Coordinates
42.33652, -91.25762
Frequently asked questions
When did 306 Mill St last sell?
No public-record sale is on file for 306 Mill St.
What is the current tax assessment for 306 Mill St?
The most recent total assessment for 306 Mill St (year 2025) is $8,600 with $138 in property tax.
When was 306 Mill St built?
The year built for 306 Mill St is not in our records.
How does 306 Mill St compare to others on Mill St?
We do not currently track other properties on Mill St.
What are the property facts for 306 Mill St?
306 Mill St is a — bath, 283,140 sqft lot land.
Is 306 Mill St a flip candidate?
No — 306 Mill St does not appear in our flips dataset.
Is 306 Mill St a tax-appeal candidate?
No — 306 Mill 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
+3.9%
Implied 1-yr
+15.4%
2025 Q4
$271.1K
2026 Q1
$271.1K
ZIP 52237 — Median Price History + Forecast
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Geography