Rock Island County property record for 510 E 21st Ave, Coal Valley, IL 61240
| Property Type | Single Family Home |
|---|---|
| Details | 1,272 sqft · built 1968 |
| Lot Size | 0.26 acres (11,183 sqft) |
| Owner | Individual Name on File |
| Last Sale | $80,000 (Apr 2001) |
| Tax Bill | $4,549 (2025) |
| Deeds & Mortgages | Dec 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 17-26-429-010 |
| Primary APN | 17-26-429-010 |
|---|
| Building Area | 1,272 sqft Living Area |
|---|
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Exterior Material | Brick |
| Lot Area | 11,183 sqft (0.26 acres) |
| Garage Area | 528 sqft |
| Street Address | 510 E 21ST AVE |
|---|---|
| City | COAL VALLEY |
| State | IL |
| Zip | 61240-9480 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CV |
| Legal Description | LOT 6 GRAND VIEW ADD SH 16 |
| Legal Subdivision | GRAND VIEW ADD |
| Legal Block | 429 |
| Legal Lot Number | 6 |
| Jurisdiction | ROCK ISLAND IL |
| Township / Civil Division | COAL VALLEY |
| Census Block Group | 3 |
| Census Block | 3026 |
| Census Tract | 24000 |
510 E 21st Ave is owned and occupied by an individual who acquired it in December 2018.
Source: Rock Island County records, as of June 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 510 E 21ST AVE, COAL VALLEY, IL 61240-9480 |
| Occupancy | Owner Occupied |
| 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 | Name on Deed |
|---|---|
| Last Sale | Apr 1, 2001 · Amount on File |
| Deed Sale | Apr 1, 2001 · Amount on File |
| Last Transfer Date | Dec 11, 2018 |
| Transfer Doc | 0000020366 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ROCK ISLAND IL |
| Recording Date | Dec 12, 2018 |
| Property Address | 510 E 21ST AVE, COAL VALLEY, IL 61240-9480 |
| Document Number | 0000020366 |
| Instrument Date | Dec 11, 2018 |
| Instrument | 20366 |
| Transaction Type | Transfer |
| Record Updated | Jan 8, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 510 E 21ST AVE COAL VALLEY IL 612409480, COAL VALLEY, IL 61240-9480 |
The 2025 property tax bill for 510 E 21st Ave was $4,549 with exemptions applied.
Source: Rock Island County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Illinois |
| Municipality | Coal Valley Village |
| County | Rock Island County |
| County Subdivision | Coal Valley Township |
| Unified School District | Moline-Coal Valley School District 40 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,549.00 Homeowner's exemption | $64,807 (+6%) Land $7,434 Building $57,373 | $194,421 (+6%) Land $22,302 Building $172,119 |
| 2024 | $61,138 Land $7,013 Building $54,125 | $183,414 Land $21,039 Building $162,375 | |
| 2022 | $4,285.00 | $54,774 Land $6,283 Building $48,491 | $164,322 Land $18,849 Building $145,473 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 510 E 21st Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims 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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 2 (1979–1982) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jul 1982 · rainfall accumulation |
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 510 E 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 | COAL VALLEY serves 3,873 people · EPA ID IL1614260 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2024 |
| Lead | 8 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 4 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 176 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable · Fiber in parts of the area | 2,000 / 1,000 |
| Geneseo Communications Services Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Nextlink.
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