25 NONANTUM AV
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Location
25 NONANTUM AV
Mblu
87/ / 153/ /
Acct#
00008595
Owner
NONANTUM 25 LLC
Assessment
$13,667,600
PID
8595
Building Count
2
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$6,737,400$6,930,200$13,667,600

Owner of Record
OwnerNONANTUM 25 LLC
Co-Owner
Address640 QUAIL RIDGE LN
WESTMONT , IL 60559
Sale Price$26,875,000
Certificate
Book & Page C29203/0
Sale Date05/31/2023
Instrument1V

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
NONANTUM 25 LLC $26,875,000 C29203/01V05/31/2023
25 NONANTUM LLC$0 C28152/09902/01/2021
BRANDT WILLIAM F & ELAINE K$2 1268/02159902/11/2011
BRANDT WILLIAM F & ELAINE K$4,500,000 C21154/01O03/04/2004
DICKERSON GREGORY W ETAL$0 C17802/09903/05/1997

Building Information
Building 1 : Section 1
Year Built: 2004
Living Area: 6,257
Replacement Cost: $6,389,088
Building Percent Good: 95
Replacement Cost
Less Depreciation:
$6,069,600
Building Attributes
FieldDescription
Style:Custom Built
ModelResidential
Grade:Excellent +
Stories:1.75
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverWood Shingle
Interior Wall 1Plastered
Interior Wall 2 
Interior Flr 1Pine/Soft Wood
Interior Flr 2 
Heat FuelGas
Heat Type:Forced Air-Duc
AC Type:Central
Total Bedrooms:4
Total Bthrms:4
Total Half Baths:2
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Modern
Kitchen Style:Luxurious
Num Kitchens 
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Usrfld 706
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 3,093 3,093
FBMBasement, Finished 2,430 1,701
TQSThree Quarter Story 1,950 1,463
FOPPorch, Open, Finished 1,295 0
STPStoop 622 0
UBMBasement, Unfinished 647 0
WDKDeck, Wood 60 0
   10,097 6,257
Building 2 : Section 1
Year Built: 2005
Living Area: 700
Replacement Cost: $539,184
Building Percent Good: 94
Replacement Cost
Less Depreciation:
$506,800
Building Attributes : Bldg 2 of 2
FieldDescription
Style:Guest Quarters
ModelResidential
Grade:Very Good
Stories:1.75
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverWood Shingle
Interior Wall 1Plastered
Interior Wall 2 
Interior Flr 1Pine/Soft Wood
Interior Flr 2 
Heat FuelGas
Heat Type:Forced Air-Duc
AC Type:Central
Total Bedrooms:1
Total Bthrms:1
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Average
Kitchen Style:Modern
Num Kitchens 
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Usrfld 706
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
TQSThree Quarter Story 576 432
BASFirst Floor 268 268
CANCanopy 192 0
FGRGarage, Finished 540 0
FOPPorch, Open, Finished 192 0
STPStoop 92 0
   1,860 700

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL32 STORY CHIM2.00 UNITS$23,2001

Land
Land Use
Use Code1093
DescriptionMULTI WF  
ZoneR20
Neighborhood700
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)2.75
Frontage0
Depth0
Assessed Value$6,930,200

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SPL3GUNITE  800.00 S.F.$88,8001
WHPLPERM HOTTUB  1.00 UNITS$10,8001
PAT3PATIO VG  1004.00 S.F.$38,2001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$6,737,400$6,930,200$13,667,600
2025$5,558,900$5,710,200$11,269,100
2024$5,202,600$5,432,700$10,635,300
2023$4,183,500$5,202,600$9,386,100
2022$3,855,600$3,414,000$7,269,600

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