Lyon County property record for 608 S 4th Ave, Rock Rapids, IA 51246
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,398 sqft · built 1935 |
| Lot Size | 0.207 acres (9,000 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $906 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 350000037700000 |
| Primary APN | 350000037700000 |
|---|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,398 sqft Living Area |
| 1st Floor Area | 728 sqft |
| Basement Area | 728 sqft |
| Unfinished Basement | 728 sqft |
| Game Room | Game Room |
| Flooring | Softwood |
| Interior Walls | Plaster |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Architectural Style | Conventional |
| Exterior Material | Other |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Type | Gable |
| Roof Material | Wood |
| Lot Area | 9,000 sqft (0.207 acres) |
| Lot Dimensions | 120 ft deep x 75 ft wide |
| Garage Type | Attached |
| Garage Area | 252 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 20 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Water Source | Commercial |
| Street Address | 608 S 4TH AVE |
|---|---|
| City | ROCK RAPIDS |
| State | IA |
| Zip | 51246-1314 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SINGLE-FAM |
| Legal Description | SMITHS ADD E 75' OF LOTS 11 & 12, BLK 38 |
| Legal Subdivision | SMITHS ADD |
| Legal Block | 38 |
| Legal Lot Number | 11,12 |
| Jurisdiction | LYON IA |
| Township / Civil Division | ROCK |
| Census Block Group | 4 |
| Census Block | 4035 |
| Census Tract | 950200 |
Source: Lyon County records, as of October 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 608 S 4TH AVE, ROCK RAPIDS, IA 51246-1314 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Nov 24, 2009 |
| Transfer Doc | 2009/2993 |
| Record Updated | Oct 29, 2026 |
Source: Lyon County assessment roll, as of October 10, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Lyon County |
| Municipality | Rock Rapids City |
| Unified School District | Central Lyon Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $906.00 Homeowner's exemption | $76,880 (+10.41%) Land $20,700 Building $56,180 | $76,880 (+10.41%) Land $20,700 Building $56,180 |
| 2024 | $906.00 (+8.11%) | ||
| 2023 | $69,630 (+18.26%) Land $20,700 Building $48,930 | $69,630 (+18.26%) Land $20,700 Building $48,930 | |
| 2022 | $838.00 Homeowner's exemption | $58,880 Land $20,700 Building $38,180 | |
| 2021 | $58,880 Land $20,700 Building $38,180 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 23, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 21 (1993–2024) |
| Claims Outside the SFHA | 4 of 21 |
| Most Recent Claim | Jun 2024 · Severe Storms, Flooding, Straight-line Winds, And Tornadoes |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 91% of Iowa |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | LYON-SIOUX RWS-ROCK RAPIDS private · serves 1,187 people · EPA ID IA6000800 |
|---|---|
| Water Source | Purchased groundwater from several systems |
| Last State Inspection | Oct 2024 |
| Lead | 2 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 311 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Premier Communications Fiber · Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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