Glacier's End Mansion! A Once-in-a-Lifetime Opportunity to Own One of Illinois' Most Extraordinary Private Estates. Welcome to Glacier's End Mansion, an unrivaled move in and turnkey luxury estate encompassing more than 19.3 private acres of impeccably landscaped grounds. Following an extensive, multi-year and multi-million-dollar renovation completed in 2026, this remarkable property is one of the most sophisticated and comprehensively appointed residences ever offered in Illinois. Beyond one of two private gated entrances, a world-class estate unfolds. A private stocked lake, miles of paved trails, creeks, wildlife, a helipad, illuminated roadways, dramatic water features, manicured grounds, and resort-style amenities create an experience rarely found in a private residence. At the heart of the property stands a magnificent limestone and brick mansion offering over 23,000 square feet of refined living space served by two elevators designed to satisfy the most discerning buyer. The estate is handicap friendly, safety and security rivals some of today's most secure environments. A circular, illuminated drive accented by cascading waterfalls and fire features leads to a grand courtyard entrance where soaring ceilings and breathtaking floor-to-ceiling windows frame panoramic views of the lake and resort-style pool complex. Every detail reflects exceptional craftsmanship, including a new custom roof w/ copper accents, more than 200 new custom windows and doors, designer lighting, smart-home integration, 12 independently controlled heating and cooling systems. The estate's outdoor amenities rival those of a luxury resort. Enjoy a spectacular swimming pool w/ pool house featuring rock waterfalls, deck jets, diving board, underwater vacuum system, spa w/ fountain and sport jets, private sand beach, bocce court, basketball court, shooting range, walking and go-cart trails, helipad, expansive recreational grounds designed for both relaxation and entertainment. Inside, elegant formal and casual spaces blend timeless architecture w/modern luxury. The handsome library w/office showcases custom millwork, built-in bookcases, multi person custom desk, fireplace, concealed sliding doors. The grand living and dining rooms flow seamlessly into the breakfast area, gourmet kitchen, butler's pantry. Anchoring the kitchen is an extraordinary center island w/ seating for up to 16 guests, surrounded by extensive custom cabinetry and hidden storage solutions. Dramatic oval & straight overlooks w/ custom glass railings ascend through the home, creating a striking architectural centerpiece. The luxurious primary suite serves as a private retreat, featuring lake and pool views, French doors to a private balcony, dual custom dressing rooms, wet bar, a spa-inspired bath w/ soaking tub, oversized shower. Four additional ensuite bedrooms are arranged around a central private gathering space that enjoys access to multiple balconies, overlooking the grounds, lake, and pool. This space also has a stocked wet-bar w/counterspace, appliances. Two separate guest or staff residences provide exceptional flexibility for extended family, guests, or household personnel. Each separated w/a grand foyer, private access. Additional amenities:13 bathrooms, Multiple storage rooms, Pool House, 4 kitchens, Banquet kitchen, entertaining areas, Massive fitness center, Indoor hot tub,10-15 person sauna, Red light therapy room, Home theater w/ Dolby Atmos surround sound, Wine room, Game rooms, Central entertainment bar, Multiple laundry facilities, commercial-scale laundry room, Security operations center, Communications room, Panic rooms, Extensive mechanical and utility infrastructure, Heated/cooled garage space for approximately 25-30 vehicles, RVs, vehicle museum showroom. Representing an investment estimated to exceed $30 million to replace. Glacier's End Mansion offers an extraordinary opportunity to acquire a truly turnkey estate at a fraction of its replacement cost.
Single-familyProperty Type
2000Year Built
19.31 acresLot Size
$300Price/Sq.Ft.
6 car garageParking
Listed by Nancy Konrad• Charles Rutenberg Realty of IL
Glaciers End Estate, sophisticated, sleek, stunning. Noteworthy grand masterpiece of extraordinary quality construction & design. 20 wooded rolling acres, winding paved trails, stocked pond, waterfall and pool. Resort style living at it's finest. Perfect for corporate events. All in suite bedrooms+2nd living quarters. Well appointed European gourmet kitchen complemented by 3 additional kitchens. Two elevators. Helipad option. One of a kind property!
MRED as Distributed by MLS Grid #11737654
Aug 18, 2023
Listing Removed
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MRED as Distributed by MLS Grid #11649245
Mar 15, 2023
Listing Removed
—
MRED as Distributed by MLS Grid #11448809
Oct 10, 2022
Listing Removed
—
MRED as Distributed by MLS Grid #11253162
Feb 14, 2022
Contingent (Contingent - Continue to Show)
—
Jan 3, 2022
Listing Removed
—
MRED as Distributed by MLS Grid #11023565
Oct 22, 2021
Listing Removed
—
MRED as Distributed by MLS Grid #09660558
Jun 26, 2018
Listing Removed
—
MRED as Distributed by MLS Grid #09343510
May 5, 2017
Listing Removed
—
MRED as Distributed by MLS Grid #08623851
Jul 30, 2015
Sold (MLS) (Closed Sale)
$4,880,000
$244/sq ft
Dec 5, 2014
Contingent
—
Dec 3, 2014
Relisted (Reactivated)
—
Nov 21, 2014
Contingent
—
Aug 27, 2014
Price Changed (Price Change)
$4,995,000
$250/sq ft
May 23, 2014
Listed (New)
$6,000,000
$300/sq ft
MRED as Distributed by MLS Grid #08375557
Oct 3, 2013
Listing Removed
—
Public Records
Dec 30, 1997
Sold
$250,000
$13/sq ft
Public Records
Aug 21, 1995
Sold
$225,000
$11/sq ft
Public Records
Nov 2, 1990
Sold
$100,000
$5/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$55,996 (+2.1%)
$149,608 + $678,218
$827,826
2024
$54,835 (−23.8%)
$141,567 + $641,766
$783,333
2023
$71,959 (−2.3%)
$130,609 + $812,767
$943,376
2022
$73,672 (−2.6%)
$117,953 + $815,287
$933,240
2021
$75,616 (−0.7%)
$105,816 + $820,080
$925,896
2020
$76,118 (−0.2%)
$103,407 + $801,407
$904,814
2019
$76,257 (−14.5%)
$101,949 + $790,108
$892,057
2018
$89,223 (−17.0%)
$99,037 + $900,863
$999,900
2017
$107,456 (+1.7%)
$99,037 + $900,863
$999,900
2016
$105,654 (−3.6%)
$95,200 + $1,035,319
$1,130,519
2015
$109,575 (+250.5%)
$91,574 + $995,882
$1,087,456
2013
$31,260 (+0.3%)
$86,224 + $247,391
$333,615
2012
$31,174 (−3.5%)
$92,021 + $264,025
$356,046
2011
$32,317 (+1.1%)
$102,599 + $294,375
$396,974
2010
$31,962 (+5.4%)
$111,618 + $320,251
$431,869
2008
$30,311 (−2.2%)
$121,734 + $349,276
$471,010
2007
$31,000
$119,727 + $402,200
$521,927
Public record
Public record
Zoning
Permits
Beds
3
Baths
—
Stories
2
Lot width
—
Lot depth
—
Lot size
19.31 Acres
Year renovated
—
Finished Sq. Ft.
8,287
Unfinished Sq. Ft.
—
Total Sq. Ft.
8,287
Year built
2002
Style
Single Family Residential
County
McHenry County
APN
07-30-300-007
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 2, 2026.
A1
Agriculture District
The intent of the A-1 Agriculture District is to permit agricultural purposes and activities. Residences are allowed on large agricultural parcels within the County. The standards of the A-1 District promote the continuation of farming and protect agricultural land uses from the encroachment of incompatible uses.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Housing-Single unit
Public service
Educational/school
Fire house
Police station
Communications tower
Park & open space
Aug 10, 2004 • Final
Residential accessory structure
ADU
Aug 10, 2004 • Final
Residential swimming pool or hot tub
Pool and hot tub
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 102° expected this year, 14 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Woodstock, IL • 60098
Average low and high temperatures (°F)
27
12
36
19
53
31
61
41
69
48
81
61
85
65
80
61
78
55
67
46
48
34
33
19
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
19/ 100
Low sunlight
Sunscore
There appears to be significant shading by surrounding buildings, terrain, and vegetation.
3.1 hrs
0.5 hr
JuneDecember
Provided by Shadowmap
Redfin Estimate for 19802 Dunham Rd
$5,447,292
$548K under list price of $6.00M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $275K to $710K.