306 S Louis St, Mount Prospect, IL 60056 Property Records

Cook County property record for 306 S Louis St, Mount Prospect, IL 60056

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,461 sqft · built 1963
Lot Size0.172 acres (7,500 sqft)
OwnerIndividual Name on Record
Tax Bill$8,547 (2023)
Deeds & MortgagesAug 2026 Line of Credit
Sep 2021 Mortgage
+ 3 more
Flood ZoneZone X (minimal risk)
APN08-12-222-008

Property Details

APN / Parcel Number

Primary APN08-12-222-008
Alternative APN
  • 08-12-222-008-0000

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,461 sqft Living Area

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1964
Architectural StyleSplit Level
Exterior MaterialBrick/Stone
Construction TypeFrame
Roof MaterialAsphalt
Lot Area7,500 sqft (0.172 acres)
Garage TypeAttached
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC

Location & Zoning

Street Address306 S LOUIS ST
CityMOUNT PROSPECT
StateIL
Zip60056-3451
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Range11E
Legal Township41N
Legal Section12
Legal SubdivisionEASTERN ADD/BUSSOS
Legal Block21
Legal Lot Number4
JurisdictionCOOK IL
Township / Civil DivisionELK GROVE
Census Block Group2
Census Block2019
Census Tract804901

Owner

Source: Cook County records, as of May 27, 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 Address306 S LOUIS ST, MOUNT PROSPECT, IL 60056-3451
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants by the Entirety

Deeds, Mortgages & Sale History

DateDocument
Aug 26, 2026Deed of Trust, Mortgage · Line of Credit
HUNTINGTON NATIONAL BANK
Sep 8, 2021Deed of Trust, Mortgage · Conventional Mortgage
THE HUNTINGTON NATIONAL BANK
Mar 23, 2021Deed of Trust, Mortgage · Line of Credit
THE HUNTINGTON NATIONAL BANK
Dec 17, 2019Deed of Trust, Mortgage · Conventional with PMI
LOANDEPOT.COM LLC
Feb 27, 2017Deed of Trust, Mortgage · Conventional with PMI
MORTGAGE MASTER NAT'L

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJul 19, 2005
Transfer Doc0000045001
Record UpdatedOct 29, 2026

August 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCOOK IL
Recording DateAug 26, 2026
Property Address306 S LOUIS ST, MOUNT PROSPECT, IL 60056-3451
Document Number0000002161
Instrument DateAug 18, 2026
Instrument20262161
Transaction TypeMortgage
Record UpdatedSep 9, 2026
Title CompanyENTERPRISE TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address306 S LOUIS ST, MOUNT PROSPECT, IL 60056-3451

Mortgage

Document Number0000002161,
DateAug 26, 2026
Instrument20262161
Lender
NameHUNTINGTON NATIONAL BANK
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueAug 18, 2056
Interest
Max Rate-1%

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCOOK IL
Property Address306 S LOUIS ST, MOUNT PROSPECT, IL 60056-3451
Transaction TypeMortgage
Record UpdatedSep 21, 2021
Title CompanyTIMIOS INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0025106190
DateSep 8, 2021
Instrument2125106190
Lender
NameTHE HUNTINGTON NATIONAL BANK
TypeBank
AddressCOLUMBUS, OH 43235
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term171 Months
DueDec 1, 2035
Interest
Rate2.37%

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCOOK IL
Property Address306 S LOUIS ST, MOUNT PROSPECT, IL 60056-3451
Transaction TypeMortgage
Record UpdatedApr 14, 2021

Transferred To (Grantee/Buyer)

NameVerified Name
Address306 S LOUIS ST, MOUNT PROSPECT, IL 60056-3451

Mortgage

Document Number0008216032
DateMar 23, 2021
Instrument2108216032
Lender
NameTHE HUNTINGTON NATIONAL BANK
TypeBank
AddressCOLUMBUS, OH 43231
Agreement
TypeLine of Credit
AmountAmount Recorded
Term358 Months
DueJan 14, 2051
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

December 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCOOK IL
Property Address306 S LOUIS ST, MOUNT PROSPECT, IL 60056-3451
Document Number2004946089
Instrument DateDec 17, 2019
Transaction TypeMortgage
Record UpdatedFeb 28, 2020
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address306 S LOUIS ST MOUNT PROSPECT IL 600563451, MOUNT PROSPECT, IL 60056-3451

Mortgage

Document Number2004946089
DateFeb 18, 2020
Instrument4946089
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional with PMI
AmountAmount Recorded
Term180 Months
DueFeb 17, 2035
Interest
Rate3.37%

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCOOK IL
Property Address306 S LOUIS ST, MOUNT PROSPECT, IL 60056-3451
Document Number1708149133
Instrument DateFeb 27, 2017
Transaction TypeMortgage
Record UpdatedMar 30, 2017
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address306 S LOUIS ST MOUNT PROSPECT IL 600563451, MOUNT PROSPECT, IL 60056-3451

Mortgage

Document Number1708149133
DateMar 22, 2017
Instrument8149133
Lender
NameMORTGAGE MASTER NAT'L
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional with PMI
AmountAmount Recorded
Term300 Months
DueMar 21, 2042
Interest
Rate4.12%

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateIllinois
CountyCook County
County SubdivisionElk Grove Township
MunicipalityMount Prospect Village
Secondary School DistrictTownship High School District 214 (09 - 12)
Elementary School DistrictMount Prospect School District 57 (PK - 08)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$44,000 (+29.41%) Land $8,625 Building $35,375$440,000 (+29.41%) Land $86,250 Building $353,750
2023$8,547.00 (+4.36%)
2022$8,190.00 Homeowner's exemption$34,000 Land $7,125 Building $26,875$340,000 Land $71,250 Building $268,750

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 February 11, 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
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies3 in force
Nearby Flood Claims1 (2011)
Claims Outside the SFHA1 of 1
Most Recent ClaimJul 2011 · river or lake flooding

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 SystemMOUNT PROSPECT
serves 41,000 people · EPA ID IL0311980
Water SourcePurchased surface water from NORTHWEST SUBURBAN MUNICIPAL JAWA
Last State InspectionAug 2025
Lead2 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting11
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 612 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Verizon
Fixed Wireless
1,000 / 75
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · DSL · Fiber in parts of the area
100 / 20

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