1. Home
  2. Illinois
  3. Cook County
  4. Mount Prospect
  5. W Lonnquist Blvd

12 W Lonnquist Blvd, Mount Prospect, IL 60056 Property Records

Cook County property record for 12 W Lonnquist Blvd, Mount Prospect, IL 60056

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,380 sqft · built 1960
Lot Size0.187 acres (8,125 sqft)
OwnerTrust Name on Record
Last Sale$477,000 (Oct 2003)
Tax Bill$10,519 (2023)
Deeds & MortgagesDec 2019 Transfer
Flood ZoneZone X (minimal risk)
APN08-12-321-015

Property Details

APN / Parcel Number

Primary APN08-12-321-015
Alternative APN
  • 08-12-321-015-0000

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,380 sqft Living Area

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1961
Architectural StyleMulti-Level
Exterior MaterialWood
Construction TypeFrame
Roof MaterialAsphalt
Lot Area8,125 sqft (0.187 acres)
Garage TypeDetached
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Street Address12 W LONNQUIST BLVD
CityMOUNT PROSPECT
StateIL
Zip60056-3864
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description(HIAWATHA)(TRAIL) SUB OF PT OF SW SEC 12-41-11
Legal Range11E
Legal Township41N
Legal Section12
Legal SubdivisionHIAWATHA TRAIL
Legal Lot Number30
JurisdictionCOOK IL
Township / Civil DivisionELK GROVE
Census Block Group6
Census Block6015
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 RecordTrust Name on Record
Mailing Address12 W LONNQUIST BLVD, MOUNT PROSPECT, IL 60056-3864
OccupancyOwner Occupied
Owner TypeIndividual
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 1, 2003 · Amount on Record
Deed SaleOct 1, 2003 · Amount on Record
Deed Document Number200311251
Last Transfer DateSep 24, 2019
Transfer Doc0000055133
Record UpdatedSep 20, 2026

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCOOK IL
Recording DateDec 4, 2019
Property Address12 W LONNQUIST BLVD, MOUNT PROSPECT, IL 60056-3864
Document Number1933855133
Instrument DateSep 24, 2019
Instrument33855133
Transaction TypeTransfer
Record UpdatedDec 18, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address12 W LONNQUIST BLVD MOUNT PROSPECT IL 600563864, MOUNT PROSPECT, IL 60056-3864

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$56,000 (+27.16%) Land $9,750 Building $46,250$560,000 (+27.16%) Land $97,500 Building $462,500
2023$10,519.00 (+3.68%)
2022$10,146.00 Homeowner's exemption Senior Citizen's exemption$44,039 Land $8,125 Building $35,914$440,390 Land $81,250 Building $359,140

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 February 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies2 in force
Nearby Flood Claims5 (1987–2013)
Claims Outside the SFHA2 of 5
Most Recent ClaimApr 2013 · Severe Storms, Straight-line Winds, And Flooding
Claims by Event
  • Severe Storms And Flooding, Aug 2007 · 2 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 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 468 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

Nearby Properties on W Lonnquist Blvd

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures