LEE COUNTY PROPERTY APPRAISER GENERATED ON 11/7/2026 12:21 PM Current Working Values
SITE ADDRESS
3440 THORNBURY LN
OWNER'S NAME
BRENNAN JAMES B &
OWNER'S ADDRESS
3142 MANHATTAN LN SE
EAST GRAND RAPIDS MI 49506
PROPERTY DESCRIPTION
CRANBROOK AT BONITA BAY
PB 42 PG 79
LOT 15

DOR CODE 01 - SINGLE FAMILY RESIDENTIAL
NBHD CODE
86-104.3
CRANBROOK AT BONITA BAY
BUILDING CHARACTERISTICS
ELEMENT CODE TYPE / DESCRIPTION / VALUE
STORIES 2.0
BEDROOMS 4
BATHROOMS 3.0
EXTERIOR WALL 26 VINYL/ALUMINUM SIDING
EXTERIOR WALL 0 NONE
ROOF STRUCTURE 8 IRREGULAR
ROOF COVER 7 CONCRETE TILE
INTERIOR WALL 5 DRYWALL
INTERIOR WALL 0 NONE
INTERIOR FLOOR 9 PINE/LAMINATE/LUXURY VINYL
INTERIOR FLOOR 14 CARPET
HEATING FUEL 4 ELECTRIC
HEATING TYPE 4 FORCED AIR-DUCTED
AC TYPE 3 CENTRAL
QUALITY 4.0000 ABOVE AVERAGE
CEILING HEIGHT CLGHT CEILING HEIGHT 8-10'
BUILDING SUBAREA DETAIL
AREA TYPE YEAR BUILT GROSS AREA PCT BASE ADJ AREA CAP COST
1 STORY SCREEN ENCL 1991 1,574 13 205   *
BASE 1991 1,760 100 1,760   *
CATHEDRAL FLOOR AREA 1991 272 130 354   *
FINISHED GARAGE 1991 462 40 185   *
FINISHED OPEN PORCH 1991 213 20 43   *
FINISHED OPEN PORCH 1991 20 20 4   *
FINISHED UPPER STORY 1991 360 100 360   *
FINISHED UTILITY 1991 80 40 32   *
STOOP 1991 180 10 18   *
   
   
   
   
   
   
   
TOTALS 4,921 2,961 0
          E X T R A    F E A T U R E S
LINE CODE DESCRIPTION LENGTH WIDTH UNITS UNIT PRICE PCT COND L/B YEAR AMN DEPR DEPR ADJ CAP FLAG COST
1 POOL R POOL - RESIDENTIAL 0.00 0.00 392.00 105.95 1.00 B 1991 2.00 0.60 - *
2 PATIO C PATIO - CONCRETE 0.00 0.00 1182.00 10.10 1.00 B 1991 2.00 0.60 - *
3 FPLC B FIREPLACE - TYPE B 0.00 0.00 1.00 5,450.00 1.00 B 1991 2.00 0.60 - *
4 HT PUMP A/C-POOL HEATERS 0.00 0.00 1.00 8,100.00 1.00 B 1991 5.00 0.60 - *
5 IRRGTN IRRIGATION SYSTEM LAWN 0.00 0.00 1.00 0.00 1.00 L 1991 5.00 0.60 - *
6 OSH OUTDOOR SHOWER 0.00 0.00 1.00 0.00 1.00 B 1991 2.00 0.60 - *
7 GENRT GENERATOR 0.00 0.00 1.00 0.00 1.00 L 2021 5.00 0.80 - *
8 JAZ B JACUZZI - TYPE B 0.00 0.00 1.00 13,130.00 1.00 B 2025 5.00 0.95 - *
 
 
 
TOTAL OF EXTRA FEATURE VALUES 0
                  L A N D
LINE CODE DESCRIPTION ZONING FRONT DEPTH DF CF TYPE UNIT PRICE UNITS UT TOTAL ADJ CAP EVAL NOTES
1 130 SFR LAKE PUD 0 0 1.00 1.00 3 447,079.64 1.00 LT 1.00 - AVM
 
 
 
 
 
 
 
 
 
TOTAL OF LAND LINE VALUES 549,375
FOLIO ID: 10289998 STRAP: 33-47-25-B1-02100.0150
CARD 1 of 1
STRUCT
INDEX 		BASE
RATE 		EFF
BASE RATE 		EFF
AREA 		RCN REMAINING
WORTH 		COST
VALUE
0.98 144.00 141.12 2,961 417,856 69% 288,321
IMP TYPE 102 - Ranch MODEL 1 - SINGLE FAMILY RESIDENTIAL
FLOOR 1
Floor plan
BOOK/PAGE OR
INSTRUMENT 		DATE TYPE
INST 		OVR
CODE 		V
I 		SALE
PRICE
2024000159533 6/3/2024 01 01 I 1,500,000
2021000157586 5/12/2021 01 01 I 1,011,000
2019000061913 3/15/2019 01 01 I 670,000
4215/1305 3/1/2004 08 08 I 77,900
3186/4313 11/2/1999 06 06 I 444,800
2144/209 4/1/1990 01 01 I 332,300
2025/17 8/1/1988 01 01 V 1,629,600
VALUE SUMMARY Current Values 2025
BUILDING COST VALUE * *
BUILDING EXTRA FEATURES * *
LAND EXTRA FEATURES * *
LAND VALUE * 549,375
COST APPROACH VALUE * *
INCOME APPROACH VALUE * *
SALES APPROACH VALUE * *
MARKET VALUE * 1,172,451
* The Approaches to value on this parcel are incomplete or not applicable due to age or parcel type.
LEE COUNTY PROPERTY APPRAISER GENERATED ON 11/7/2026 12:21 PM Current Working Values
SITE ADDRESS
3440 THORNBURY LN
OWNER'S NAME
BRENNAN JAMES B &
OWNER'S ADDRESS
3142 MANHATTAN LN SE
EAST GRAND RAPIDS MI 49506
PROPERTY DESCRIPTION
CRANBROOK AT BONITA BAY
PB 42 PG 79
LOT 15

DOR CODE 01 - SINGLE FAMILY RESIDENTIAL
NBHD CODE
86-104.3
CRANBROOK AT BONITA BAY
BUILDING CHARACTERISTICS
ELEMENT CODE TYPE / DESCRIPTION / VALUE
CONDITION COND CONDITION AVERAGE
ELEVATION ELEV ELEVATION 1-2'
FOUNDATION FNDTN FOUNDATION STEM WALL
FLOOR PLAN FLRPLN FLOOR PLAN TRADITIONAL
DRIVEWAY DRIVE DRIVEWAY BRICK/TILE/BOM
LANDSCAPING LANDSC LANDSCAPING TYPICAL OF NBHD
TOPOGRAPHY TOPOG TOPOGRAPHY STREET GRADE
EXTRA SHOWER XSH 1.00
EXTRA SINK XSI 1.00
EXTRA SINK (WET BAR) XWB 1.00
LIVING UNITS LVGU 1.00
UNITS IN BUILDING UNITS 1.00
 
 
 
 
BUILDING SUBAREA DETAIL
AREA TYPE YEAR BUILT GROSS AREA PCT BASE ADJ AREA CAP COST
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
          E X T R A    F E A T U R E S
LINE CODE DESCRIPTION LENGTH WIDTH UNITS UNIT PRICE PCT COND L/B YEAR AMN DEPR DEPR ADJ CAP FLAG COST
 
 
 
 
 
 
 
 
 
 
 
                  L A N D
LINE CODE DESCRIPTION ZONING FRONT DEPTH DF CF TYPE UNIT PRICE UNITS UT TOTAL ADJ CAP EVAL NOTES
FOLIO ID: 10289998 STRAP: 33-47-25-B1-02100.0150
CARD 1 of 1 (Continued)
STRUCT
INDEX 		BASE
RATE 		EFF
BASE RATE 		EFF
AREA 		RCN REMAINING
WORTH 		COST
VALUE
BOOK/PAGE OR
INSTRUMENT 		DATE TYPE
INST 		OVR
CODE 		V
I 		SALE
PRICE
VALUE SUMMARY Current Values 2025
ADDITIONAL FLOORS CARD 1 of 1 FOLIO:10289998 PARCEL NO: 33-47-25-B1-02100.0150
FLOOR 1
Floor plan
FLOOR 2
Floor plan