403 Main St, Mazon, IL 60444 Property Records

Grundy County property record for 403 Main St, Mazon, IL 60444 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	1,040 sqft · built 1996
Lot Size	0.11 acres (4,792 sqft)
Owner	Individual Name on File
Tax Bill	$5,770 (2025)
Flood Zone	Zone A (high risk)
APN	`08-21-231-010`

Property Details

APN / Parcel Number

Primary APN	`08-21-231-010`

Interior

Building Area	1,040 sqft Total Area

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Lot Area	4,792 sqft (0.11 acres)

Location & Zoning

Street Address	403 MAIN ST
City	MAZON
State	IL
Zip	60444-3602
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ISHAMS 2ND ADD PT E77' LTS 2 & 5 BLK 10 - BEG NE COR LT 5, N15' W77' S65' E77' N50' TO POB SEC 21-32-7
Legal Range	07W
Legal Township	32N
Legal Section	21
Legal Subdivision	ISHAMS SECOND ADDITION
Legal Block	10
Legal Lot Number	2,5
Jurisdiction	GRUNDY IL
Township / Civil Division	MAZON
Census Block Group	2
Census Block	2024
Census Tract	600

Owner

Source: Grundy County records · APN 08-21-231-010

Assessment roll updated June 30, 2026 · Last verified July 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	403 MAIN ST, MAZON, IL 60444-3602
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Grundy County records · Assessment roll updated June 30, 2026 · Last verified July 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$5,770.00 (+47.53%)	$63,300 (+29.43%) Land $4,564 Building $58,736	$189,900 (+29.43%) Land $13,692 Building $176,208
2022	$3,911.00 Homeowner's exemption	$48,906 Land $3,526 Building $45,380	$146,718 Land $10,578 Building $136,140

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Grundy County (17063C), updated September 30, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 170630006002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone A
Special Flood Hazard Area	Yes
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Not determined for this zone
Flood Insurance Requirement	Required (federally backed mortgages)
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 Storm	Severe Storms, Straight-line Winds, And Flooding, Apr 2013 · 4 claims

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 96 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	1,200 / 35
Verizon	Fixed Wireless	300 / 20

Availability varies by address; speeds are provider-advertised maximums, not measured.