620 Mountain St, Aurora, IL 60505 Property Records

Kane County property record for 620 Mountain St, Aurora, IL 60505

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,120 sqft · built 1900
Lot Size0.112 acres (4,872 sqft)
OwnerIndividual Name on Record
Last Sale$121,000 (May 2003)
Tax Bill$3,738 (2025)
Flood ZoneZone X (minimal risk)
APN15-14-304-032

Property Details

APN / Parcel Number

Primary APN15-14-304-032

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms7 Rooms
Stories1 Story
Building Area1,120 sqft Living Area
Gross Area2,424 sqft
Basement Area812 sqft

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Construction TypeFrame
Lot Area4,872 sqft (0.112 acres)
Lot Dimensions84 ft deep x 58 ft wide
Garage TypeAttached
Garage Area352 sqft
Parking Spaces1 Parking Space
PorchEnclosed Porch

Location & Zoning

Street Address620 MOUNTAIN ST
CityAURORA
StateIL
Zip60505-2209
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLEWIS WILDERS ADDN : W 42 FT LOT 2 & E 16 FT LOT 3 BLK 1 LOT DIMENSIONS: 58 X 84 APPROX LOT SQ FT 4872 SUBDIVISION: MOUNTAIN-RURAL-OHIO-HIGH RANGE CODE: 001
Legal SubdivisionMOUNTAIN-RURAL-OHIO-HIGH
Legal Block1
Legal Lot Number2,3
JurisdictionKANE IL
Township / Civil DivisionAURORA
Census Block Group3
Census Block3016
Census Tract853300

Owner

Source: Kane County records, as of July 23, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address620 MOUNTAIN ST, AURORA, IL 60505-2209
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 14, 2003 · Amount on Record
Deed SaleMay 14, 2003 · Amount on Record
Deed Document Number200380855
Prior Transfer DateMay 31, 1996
Prior Transfer Doc0000048108
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Kane County assessment roll, as of July 23, 2026

Property Jurisdictions

TypeName
StateIllinois
MunicipalityAurora City
CountyKane County
County SubdivisionAurora Township
Unified School DistrictAurora East Unit School District 131 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$3,738.00 (+15.48%) Homeowner's exemption$65,235 (+9.39%) Land $11,064 Building $54,171$195,783 (+9.39%) Land $33,205 Building $162,578
2024$59,635 (+22.67%) Land $10,114 Building $49,521$178,977 (+22.71%) Land $30,354 Building $148,622
2022$3,237.00 (+2.15%) Homeowner's exemption$48,616 (+7.41%) Land $8,245 Building $40,371$145,848 (+7.41%) Land $24,735 Building $121,113
2021$3,169.00 Homeowner's exemption$45,262 Land $7,676 Building $37,586$135,786 Land $23,028 Building $112,758

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 8, 2026 · 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 Claims1 (1978)
Most Recent ClaimSep 1978 · 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.

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 SystemAURORA
serves 183,000 people · EPA ID IL0894070
Water SourceSurface water
Last State InspectionMar 2025
Lead26 ppb (2026)
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 616 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
T-Mobile
Fixed Wireless
100 / 20

May also be available: Metronet, Verizon, Watch TV.

Nearby Properties on Mountain St

Nearby Streets

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