103 Mary St, Oswego, IL 60543 Property Records

Kendall County property record for 103 Mary St, Oswego, IL 60543

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,008 sqft · built 1978
Lot Size0.206 acres (8,981 sqft)
Owner2 Individual Names on Record
Last Sale$87,900 (Jan 1993)
Tax Bill$4,601 (2024)
Flood ZoneZone X (minimal risk)
APN03-07-402-004

Property Details

APN / Parcel Number

Primary APN03-07-402-004

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,008 sqft Living Area
1st Floor Area1,008 sqft

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Construction TypeFrame
Foundation TypeRaised
Roof MaterialAsphalt
Lot Area8,981 sqft (0.206 acres)
Lot Dimensions143 ft deep x 85 ft wide

Location & Zoning

Street Address103 MARY ST
CityOSWEGO
StateIL
Zip60543-9107
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLT 29 BLK 6 SHORE HEIGHTS-UNIT 2
Legal SubdivisionSHORE HEIGHTS
Legal Block6
Legal Lot Number29
JurisdictionKENDALL IL
Township / Civil DivisionOSWEGO
Census Block Group1
Census Block1030
Census Tract890301

Owner

Source: Kendall County records, as of September 8, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address103 MARY ST, OSWEGO, IL 60543-9107
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 1, 1993 · Amount on Record
Deed SaleJan 1, 1993 · Amount on Record
Prior SaleOct 1, 1986 · Amount on Record
Deed Document Number1993380
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Kendall County assessment roll, as of May 27, 2026

Property Jurisdictions

TypeName
StateIllinois
CountyKendall County
County SubdivisionOswego Township
Unified School DistrictOswego Community Unit School District 308 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$73,745 (+36.59%) Land $21,582 Building $52,163$221,235 (+36.59%) Land $64,746 Building $156,489
2024$4,601.00
2022$53,992 Land $15,801 Building $38,191$161,976 Land $47,403 Building $114,573

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force
Nearby Flood Claims5 (1996–2013)
Claims Outside the SFHA1 of 5
Most Recent ClaimApr 2013 · Severe Storms, Straight-line Winds, And Flooding
Claims by Event
  • Severe Storms And Flooding, Sep 2008 · 4 claims

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemIL AMERICAN-VALLEY MARINA
private · serves 1,102 people · EPA ID IL0935100
Water SourceGroundwater
Last State InspectionApr 2024
Lead4 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 387 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Metronet
Fiber
5,120 / 5,120
Xfinity
Cable
2,000 / 250
Watch TV
Fixed Wireless
400 / 40
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless · DSL
100 / 20

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