Grundy County property record for 509 8th St, Mazon, IL 60444
| Property Type | Single Family Home |
|---|---|
| Details | 1,344 sqft · built 1972 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $4,945 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-21-205-002 |
| Primary APN | 08-21-205-002 |
|---|
| Building Area | 1,344 sqft Total Area |
|---|
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Lot Area | 10,019 sqft (0.23 acres) |
| Lot Dimensions | 106 ft deep x 93 ft wide |
| Water Source | Commercial |
|---|
| Street Address | 509 8TH ST |
|---|---|
| City | MAZON |
| State | IL |
| Zip | 60444-3613 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ISHAMS 4TH ADD S6' OF LT 5 & ALL LTS 6 & 7 BLK 15 SEC 21-32-7 |
| Legal Range | 07W |
| Legal Township | 32N |
| Legal Section | 21 |
| Legal Subdivision | ISHAMS FOURTH ADDITION |
| Legal Block | 15 |
| Legal Lot Number | 5-7 |
| Jurisdiction | GRUNDY IL |
| Township / Civil Division | MAZON |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 600 |
Source: Grundy County records, as of June 30, 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 Record |
|---|---|
| Mailing Address | 509 8TH ST, MAZON, IL 60444-3613 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Grundy County assessment roll, as of June 30, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Grundy County |
| County Subdivision | Mazon Township |
| Municipality | Mazon Village |
| Elementary School District | Mazon-Verona-Kinsman Elementary School District 2C (KG - 08) |
| Secondary School District | Seneca Township High School District 160 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,945.00 (+51.04%) | $54,257 (+29.43%) Land $6,223 Building $48,034 | $162,771 (+29.43%) Land $18,669 Building $144,102 |
| 2022 | $3,274.00 Homeowner's exemption | $41,920 Land $4,808 Building $37,112 | $125,760 Land $14,424 Building $111,336 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective September 30, 2023 · 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 | 7 in force |
| Nearby Flood Claims | 8 (1990–2020) |
| Claims Outside the SFHA | 2 of 8 |
| Most Recent Claim | May 2020 · rainfall accumulation |
| 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 98% of the US · lower than 86% of Illinois |
|---|---|
| Wildfire Likelihood | Under 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MAZON serves 994 people · EPA ID IL0630500 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | Under 1 ppb (2026–2028) action level 15 ppb |
| Copper | 1.54 mg/L (2024) action level 1.3 mg/L |
| 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 120 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
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