Cerro Gordo County property record for 306 E River St, Rock Falls, IA 50467
| Property Type | Private Utility (Electric, Water, Gas, Etc.) |
|---|---|
| Details | 1 ba · built 1920 |
| Lot Size | 0.371 acres (16,161 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $128 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 042140200100 |
| Primary APN | 042140200100 |
|---|
| Full Baths | 1 Bath |
|---|
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Lot Area | 16,161 sqft (0.371 acres) |
| Garage Type | Detached |
| Garage Area | 1,040 sqft |
| Street Address | 306 E RIVER ST |
|---|---|
| City | ROCK FALLS |
| State | IA |
| Zip | 50467-8003 |
| Property Category | Public Works |
| Property Type | Public Works > Private Utility (Electric, Water, Gas, Etc.) |
| Legal Description | BEG PT 700.1' E & 33' S OF CTR 21-97-19 & RUNNING W 150' TH S 75' TH E 280.8' TO ROAD R/W LINE TH N 600 41' 152.1' TO POB |
| Legal Range | 19W |
| Legal Township | 97N |
| Legal Section | 21 |
| Legal Subdivision | FALLS TWN ACREAGES |
| Legal Tract | 21 |
| Jurisdiction | CERRO GORDO IA |
| Township / Civil Division | FALLS |
| Census Block Group | 2 |
| Census Block | 2078 |
| Census Tract | 950600 |
306 E River St, a public works property, is owned by two individuals.
Source: Cerro Gordo County records, as of May 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 306 RIVER ST, MASON CITY, IA 50401-9614 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 306 E River St was $128.
Source: Cerro Gordo County assessment roll, as of November 14, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Cerro Gordo County |
| Unified School District | Central Springs Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $128.00 | $14,180 Land $1,330 Building $12,850 | $14,180 Land $1,330 Building $12,850 |
| 2024 | $128.00 | ||
| 2023 | $13,110 (-30.6%) Land $1,330 Building $11,780 | $13,110 (-30.6%) Land $1,330 Building $11,780 | |
| 2022 | $220.00 | $18,890 Land $9,650 Building $9,240 | $18,890 Land $9,650 Building $9,240 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 306 E River St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective December 14, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (2008) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jun 2008 · Severe Storms, Tornadoes, And Flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 306 E River St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 62% of Iowa |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 21 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| OmniTel-Interstate Cablevision Fiber | 8,000 / 8,000 |
| GigFire Fixed Wireless | 150 / 130 |
| T-Mobile Fixed Wireless | 100 / 20 |
5G and 4G LTE (outdoors only)
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