Turn-key 5-BD, 5.5-BA, 4,500-sq-ft home on 1.39-acre terraced lot w/ beach, FLOE pier & pontoon power lift, stone seawall, firepit patio, columned porches. Custom designed w/lake life expert Paul DeLano, a relative, for relaxation and recreation w/panoramic lake views. Main: living area w/ 4-ft fireplace, covered porch access; sunroom w/woodburning stove; kitchen w/12-ft, 8-seat island, Wolf range, undercounter wine cooler, microwave; dining; mudroom; BA; powder room; laundry w/ 2 LG Smart WashTowers. Upstairs: 2 primary BD w/primary BA; 3 BD; 2 BA; 6th bedroom/office; game room w/kitchenette, shuffleboard table; laundry w/2 WashTowers. Whole-house generator, soundproof mechanical room, zoned radiant in-slab heat, LVT floors, Sonos sound system. Irrigation system from lake, 50x80 parking area equipped for pole barn, electric service for hot tub. 2011 Bennington 22-ft pontoon, 2 14-ft fishing boats; manual and Jet Ski fishing boat lifts. ADOBE Home Concierge available.
Construction Materials: Shingle Siding, Stone, Vinyl Siding
Exterior Features
Year Built: 2021
Roof: Composition
Land Information
Road Surface Type: Paved
Lot Information
Lot Size Acres: 1.39
Lot Size Area: 1.39
Lot Size Units: Acres
Is Waterfront
Water Body Name: Baldwin Lake
Property Information
Property Type: Residential
Property Sub Type: Single Family Residence
Water Source: Well
Living Area: 4500.0
Financial
Tax Information
Tax Year: 2026
Tax Annual Amount: $17,764
Tax Assessed Value: $689,115
Location
School Information
High School District: White Pigeon
Location Information
Directions: US-12 to S on Sunset Blvd, N (right) on Treasure Island Rd, follow to house at end.
Public facts
Beds: 3
Baths: 5.5
Finished Sq. Ft.: 3,957
Unfinished Sq. Ft.: —
Total Sq. Ft.: 3,957
Stories: —
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 2021
Year Renovated: —
County: Cass County
APN: 14-120-216-004-32
Home facts updated by county records on Sep 16, 2026
Sale and tax history for 70000 Treasure Island Rd
Sale History
Tax History
Date
Event
Price
SW Michigan MLS #26054366
Oct 12, 2026
Listed
$2,750,000
$611/sq ft
Oct 12, 2026
Listing Removed
—
MiRealSource-MiMLS #70564019
Oct 12, 2026
Listed
$2,750,000
$611/sq ft
Oct 12, 2026
Listing Removed
—
+1
Turn-key 5-BD, 5.5-BA, 4,500-sq-ft home on 1.39-acre terraced lot w/ beach, FLOE pier & pontoon power lift, stone seawall, firepit patio, columned porches. Custom designed w/ lake life expert Paul DeLano, a relative, for relaxation and recreation w/ panoramic lake views. Main: living area w/ 4-ft fireplace, covered porch access; sunroom w/ woodburning stove; kitchen w/ 12-ft, 8-seat island, Wolf range, undercounter wine cooler, microwave; dining; mudroom; BA; powder room; laundry w/ 2 LG Smart WashTowers. Upstairs: 2 primary BD w/ primary BA; 3 BD; 2 BA; 6th bedroom/office; game room w/ kitchenette, shuffleboard table; laundry w/ 2 WashTowers. Whole-house generator, soundproof mechanical room, zoned radiant in-slab heat, LVT floors, Sonos sound system. Irrigation system from lake, 50x80 parking area equipped for pole barn, electric service for hot tub. 2011 Bennington 22-ft pontoon, 2 14-ft fishing boats; manual and Jet Ski fishing boat lifts. ADOBE Home Concierge available.
Year
Property tax
Land + Additions
Assessment*
2025
$17,167 (+6.2%)
2024
$16,158 (+3.5%)
2023
$15,617 (+101.3%)
2022
$7,759 (+116.5%)
2021
$3,584 (+292.1%)
2020
$914
Public record
Beds
3
Baths
5.5
Stories
—
Lot width
—
Lot depth
—
Lot size
0.34 Acres
Year renovated
—
Finished Sq. Ft.
3,957
Unfinished Sq. Ft.
—
Total Sq. Ft.
3,957
Year built
2021
Style
Single Family Residential
County
Cass County
APN
14-120-216-004-32
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 16, 2026.
Historical weather
Union, MI • 49130
Average low and high temperatures (°F)
29
17
36
22
54
34
62
42
68
49
79
62
84
67
79
61
77
55
66
45
49
36
36
24
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
89/ 100
Very good sunlight
Sunscore
This home receives average direct sun exposure in Union. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
10.9 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 70000 Treasure Island Rd
$2,652,739
$97K under list price of $2.75M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $470K to $2.9M.