4 Dolphin Ct, Oswego, IL 60543 Property Records

Kendall County property record for 4 Dolphin Ct, Oswego, IL 60543

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,328 sqft · built 1970
Lot Size0.225 acres (9,799 sqft)
Owner2 Individual Names on File
Last Sale$85,900 (Mar 1990)
Tax Bill$2,231 (2024)
Flood ZoneZone X (minimal risk)
APN03-07-229-017

Property Details

APN / Parcel Number

Primary APN03-07-229-017

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area1,328 sqft Living Area
Gross Area1,640 sqft
1st Floor Area1,328 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 1970
Construction TypeFrame
Roof MaterialAsphalt
Lot Area9,799 sqft (0.225 acres)
Lot Dimensions140 ft deep x 70 ft wide
Garage TypeAttached
Garage Area312 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address4 DOLPHIN CT
CityOSWEGO
StateIL
Zip60543-9302
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLT 19 MARINA TERRACE
Legal SubdivisionMARINA TERRACE
Legal Lot Number19
JurisdictionKENDALL IL
Township / Civil DivisionOSWEGO
Census Block Group1
Census Block1014
Census Tract890301

Owner

4 Dolphin Ct is owned and occupied by two individuals who bought it in March 1990.

Source: Kendall County records, as of May 27, 2026

Owner of Record2 Individual Names on File
Mailing Address4 DOLPHIN CT, OSWEGO, IL 60543-9302
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 1, 1990 · Amount on File
Deed SaleMar 1, 1990 · Amount on File
Deed Document Number19901986
Record UpdatedSep 20, 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$87,806 Land $19,793 Building $68,013$263,418 Land $59,379 Building $204,039
2024$2,231.00
2022$69,094 Land $15,575 Building $53,519$207,282 Land $46,725 Building $160,557

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

Flood

FEMA maps place 4 Dolphin Ct in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1996.

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

The area around 4 Dolphin Ct 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 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 163 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
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Dolphin Ct

Nearby Streets

Search Property Records by Address or Parcel Number