Whiteside County property record for 510 E 4th St, Rock Falls, IL 61071
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.22 acres (9,583 sqft) |
| Owner | Individual Name on File |
| Last Sale | $38,500 (Aug 2018) |
| Tax Bill | $2,911 (2025) |
| Deeds & Mortgages | Aug 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1127179008 |
| Primary APN | 1127179008 |
|---|---|
| Alternative APN |
|
| Lot Area | 9,583 sqft (0.22 acres) |
|---|---|
| Lot Dimensions | 160 ft deep x 60.2 ft wide |
| Account Number | 105442 |
|---|---|
| Street Address | 510 E 4TH ST |
| City | ROCK FALLS |
| State | IL |
| Zip | 61071-1353 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | THALES E IRWIN RESUB LOT 8 BLK 1 279900X |
| Legal Subdivision | THALES E IRWIN RESUB |
| Legal Block | 1 |
| Legal Lot Number | 8 |
| Jurisdiction | WHITESIDE IL |
| Township / Civil Division | COLOMA |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 1500 |
Source: Whiteside County assessment roll, as of May 22, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 511 15TH AVE, ROCK FALLS, IL 61071-1052 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 16, 2018 · Amount on Record |
| Deed Sale | Aug 16, 2018 · Amount on Record |
| Prior Sale | Sep 13, 2010 · Amount on Record |
| Deed Document Number | 20184467 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WHITESIDE IL |
| Recording Date | Aug 16, 2018 |
| Property Address | 510 E 4TH ST, ROCK FALLS, IL 61071-1353 |
| Document Number | 0000004467 |
| Instrument Date | Aug 15, 2018 |
| Instrument | 4467 |
| Transaction Type | Transfer |
| Record Updated | Sep 4, 2018 |
| Title Company | OTHER |
| Amount | Amount Recorded |
|---|---|
| Tax | $57.75 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 511 15TH AVE ROCK FALLS IL 610711052, ROCK FALLS, IL 61071-1052 |
Source: Whiteside County assessment roll, as of May 22, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Whiteside County |
| County Subdivision | Coloma Township |
| Municipality | Rock Falls City |
| Elementary School District | Rock Falls Elementary School District 13 (PK - 08) |
| Secondary School District | Rock Falls Township High School District 301 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,911.00 | $26,510 Land $4,669 Building $21,841 | |
| 2024 | $79,530 Land $14,007 Building $65,523 |
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 26, 2019 · 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 Claims | 1 (2018) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Apr 2018 · other causes |
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 94% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | ROCK FALLS serves 8,620 people · EPA ID IL1950450 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | 3 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 296 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Surf Air Wireless Fiber | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: JAB Wireless, Verizon.
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