Date
Details
Price
Change
Source
7/11/2026
Listed
$725,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
No photo available
$725,000 Just Listed
Property Description
Set on nine picturesque acres, this exceptional property offers a combination of privacy, natural beauty, and versatility. A winding driveway leads through a park-like setting shaded by mature oak trees. The large custom-built home offers a beautiful living room with hardwood floors, and a fireplace with a soaring floor to ceiling stone surround - it is truly the room where all family gatherings will take place. So much space throughout the home including large bedrooms, formal dining room, and the finished basement. The land itself is absolutely amazing - you'll feel like it's your own retreat away from the rest of the world. If you've been dreaming of a hobby farm this is the place to make that happen...garden, have some animals, play, or simply enjoy the sanctuary this place offers. Currently it is farmed for hay. And, wait til you see this impressive 40x80 barn! It's perfect for storing classic cars, equipment or use it as dedicated space for your hobbies, projects, or a workshop. Its size and functionality is endless. Updates include: Roof 2019, boiler 2024, oven 2020, dishwasher 2018. Schedule your private tour today and experience all this exceptional property has to offer!
Full Property Details
Full Property Details for 20805 Dunham Rd
General
- Price: $725,000
- Taxes: $7,292 (2025)
- Status: Active
- Type: Single Family
- Source: MRED
- MLS ID: 12702193
- Updated: Today (7/11/2026)
- Added to Site: Today
Interior
- Basement: Finished, C
- Interior Features: Dry Bar
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Family Room, Wood-Burning, Gas Starter
- Flooring: Hardwood
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 2
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 4
Additional Information
- Equipment: Water Softener (Owned), Ceiling Fan(s)
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 6
- Total Spaces: 6
- Parking Features: Asphalt, Garage Door Opener, Garage, Yes, Garage Owned, Attached, Detached
Location
- Area: Harmony / Marengo
- County: McHenry
- Township: Dunham
- Driving Directions: Route 14 or Route 23 to Dunham Rd
School Information
- School District: 50
- Elem School District: 50
- Midd School District: 50
- High School District: 50
Community
- Assoc. Fees Include: None
Heating & Cooling
- Cooling Type: Window Unit(s)
- Heating Type: Steam
Utilities
- Sewer: Septic Tank
- Water: Well
Structural Information
- Architectural Info: Traditional
- Architectural Style: Traditional
- Construction: Cedar
- Exterior Const.: Cedar
- Basement: Yes
- Basement Desc.: Finished, Crawl Space, Full
- Foundation: Concrete Perimeter
- Roof: Asphalt
- Sub-Flooring: Hardwood
- Square Feet: 4,883
- Sq. Ft. Source: Other
- Year Built: 1985
Additional Structures
- Other Structures: Workshop, Barn(s), Outbuilding
Lot Features
- Lot Size (Acres): 9
- Lot Size Range: 8.0 to 9.99 Acres
- Lot Dimensions: 331 x 1156
- Potential Use: Horses
Financial Considerations
- Parking Included: Yes
- Assessment Year: 1985
- Tax Amount: $7,292
- Tax Year: 2025
- Pays Sewer: Septic Tank
Disclosures and Reports
- Ownership: Fee Simple
- Property ID: 636100015
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Schools
Schools serving 20805 Dunham Rd
School District:Harvard Community Unit School District 50
| Name | Grades | Distance |
|---|---|---|
Crosby Elementary School 401 Hereley Drive, Harvard, IL 60033 | K-3 | 4.4 mi |
Jefferson Elementary School, Harvard, IL 1200 North Jefferson Street, Harvard, IL 60033 | 4-5 | 6.1 mi |
Harvard Jr High School 1301 Garfield Road, Harvard, IL 60033 | 6-8 | 6.2 mi |
Harvard High School 1103 North Jefferson Street, Harvard, IL 60033 | 9-12 | 6 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 20805 Dunham Rd
Tax History
Tax History for 20805 Dunham Rd
Year
Property Taxes
Change
Tax Assessment
Change
2024
$7,122
1%
$115,349
8%
2023
$7,039
100%
$107,047
4%
2022
-100%
$102,888
5%
2021
$7,163
—
$97,635
5%
2021
$7,163
-2%
$93,331
3%
2019
$7,337
-4%
$90,692
—
2018
$7,668
-24%
$90,559
-18%
2017
$10,086
-1%
$110,105
1%
2016
$10,183
4%
$108,928
8%
2015
$9,798
-1%
$100,524
—
2014
$9,881
1%
$100,524
-4%
2013
$9,750
—
$104,268
-6%
2012
$9,742
—
$111,278
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 20805 Dunham Rd
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- Updated 7 days ago
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- 2,500Sq. Ft.
20805 Dunham Road, Marengo, IL 60152 (MLS# 12702193) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 20805 Dunham Road is currently listed for $725,000 and was received on July 11, 2026. Want to learn more about 20805 Dunham Road? Do you have questions about finding other Single Family real estate for sale in Marengo? You can browse all Marengo real estate or contact a Coldwell Banker agent to request more information.