Rock Island County property record for 527 21st Ave, Moline, IL 61265
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1,262 sqft · built 1884 |
| Lot Size | 0.14 acres (6,297 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,402 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 17-06-414-012 |
| Primary APN | 17-06-414-012 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Stories | 1 Story |
| Building Area | 1,262 sqft Total Area |
| 1st Floor Area | 897 sqft |
| Basement Area | 897 sqft |
| Year Built | Built 1884 |
|---|---|
| Effective Year Built | Effective 1884 |
| Construction Type | Frame |
| Lot Area | 6,297 sqft (0.14 acres) |
| Garage Area | 720 sqft |
| Street Address | 527 21ST AVE |
|---|---|
| City | MOLINE |
| State | IL |
| Zip | 61265-4664 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | MOL |
| Legal Description | LOT 12 BLOCK 2 NIELSONS SUBD OF N.50 OUTLOT 35 IN SE SEC 6 17N 1W |
| Legal Subdivision | NIELSONS SUBD |
| Legal Block | 2 |
| Legal Lot Number | 12 |
| Jurisdiction | ROCK ISLAND IL |
| Township / Civil Division | MOLINE |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 22100 |
527 21st Ave, a single family home, is owned by two individuals.
Source: Rock Island County records, as of June 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3394 FIELD SIKE DR, BETTENDORF, IA 52722-6649 |
| 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 527 21st Ave was $3,402.
Source: Rock Island County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Rock Island County |
| County Subdivision | Moline Township |
| Municipality | Moline City |
| Unified School District | Moline-Coal Valley School District 40 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,402.00 | $38,986 (+6%) Land $5,992 Building $32,994 | $116,958 (+6%) Land $17,976 Building $98,982 |
| 2024 | $36,779 Land $5,653 Building $31,126 | $110,337 Land $16,959 Building $93,378 | |
| 2022 | $2,764.00 | $30,380 Land $5,404 Building $24,976 | $91,140 Land $16,212 Building $74,928 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 527 21st Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective April 20, 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 Claims | 1 (1979) |
| Most Recent Claim | Apr 1979 · tidal / storm surge |
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.
The area around 527 21st Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | MOLINE serves 44,500 people · EPA ID IL1610450 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2023 |
| Lead | 1 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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.
Source: FCC Broadband Data Collection, based on 706 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Metronet Fiber | 5,120 / 5,120 |
| Mediacom Xtream Cable | 2,000 / 1,000 |
| Geneseo Communications Services Fiber | 1,000 / 1,000 |
May also be available: Verizon.
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