Completely Renovated Custom ALL BRICK Home on 1.2 Acres in the Highly Regarded Huntley School District! Welcome to 9510 Knolltop Road, a stunning custom-built home in the peaceful Knolltop subdivision of Union. Set on 1.2 acres of serene, tree-lined property, this residence offers a rare combination of modern luxury and country charm, all within the highly sought-after Huntley High School District. Step inside to discover a full renovation inside and out. Every detail has been beautifully updated, including a brand new roof, gutters, siding, windows, six panel doors, interior white trim and flooring throughout. A stunning wood burning stove serves as both a centerpiece and a source of comfort, offering timeless charm and inviting ambiance throughout the main living space. The gorgeous new kitchen features quartz countertops, custom cabinetry, brand new stainless steel appliances, a beverage fridge, a coffee station, and a deep modern sink, perfect for everyday living and entertaining. This home offers four spacious bedrooms and one and a half updated bathrooms, all with new fixtures, lighting, and ceiling fans. You'll find water and plumbing access on the second level, giving easy opportunity to add another bathroom! The large unfinished basement provides endless potential for additional living space, storage, or a future recreation area. Enjoy the outdoors from the huge covered front porch or relax on the wraparound deck, surrounded by beautiful mature trees and nature views. Enjoy the freedom to add an outbuilding, pole barn or extra garage with additional living spaces! The long, private driveway leads to an impressive three to four car tandem garage, offering plenty of space for vehicles, hobbies, or a workshop. With its thoughtful craftsmanship, modern finishes, and idyllic private setting, this home truly stands out. There's nothing cookie-cutter here, just a rare, move-in-ready home designed to impress inside and out.
Contingent
Price cut: $100 (2/11)
$449,900
9510 Knolltop Rd, Union, IL 60180
4beds
2,200sqft
Est.:
Single Family Residence
Built in 1972
1.21 Acres Lot
$436,600 Zestimate®
$205/sqft
$-- HOA
What's special
- 54 days |
- 918 |
- 22 |
Zillow last checked: 7 hours ago
Listing updated: March 10, 2026 at 07:21pm
Listing courtesy of:
Michelle Rushing, CSC clientcare@starckre.com,
Berkshire Hathaway HomeServices Starck Real Estate,
George Rosner 847-477-9903,
Berkshire Hathaway HomeServices Starck Real Estate
Source: MRED as distributed by MLS GRID,MLS#: 12566379
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 1
- 1/2 bathrooms: 1
Rooms
- Room types: Deck
Primary bedroom
- Features: Bathroom (Full)
- Level: Main
- Area: 255 Square Feet
- Dimensions: 17X15
Bedroom 2
- Level: Main
- Area: 168 Square Feet
- Dimensions: 14X12
Bedroom 3
- Level: Second
- Area: 224 Square Feet
- Dimensions: 16X14
Bedroom 4
- Level: Second
- Area: 192 Square Feet
- Dimensions: 16X12
Deck
- Level: Second
- Area: 160 Square Feet
- Dimensions: 20X8
Dining room
- Level: Main
- Area: 273 Square Feet
- Dimensions: 21X13
Kitchen
- Level: Main
- Area: 204 Square Feet
- Dimensions: 17X12
Laundry
- Level: Main
- Area: 77 Square Feet
- Dimensions: 11X7
Living room
- Level: Main
- Area: 384 Square Feet
- Dimensions: 24X16
Heating
- Electric
Cooling
- Small Duct High Velocity
Appliances
- Included: Range, Dishwasher, Refrigerator, Freezer, Washer, Dryer, Stainless Steel Appliance(s), Electric Oven
- Laundry: Main Level, In Unit
Features
- Dry Bar, 1st Floor Bedroom, 1st Floor Full Bath, Open Floorplan, Quartz Counters
- Windows: Skylight(s)
- Basement: Unfinished,Exterior Entry,Partial
- Number of fireplaces: 1
- Fireplace features: Wood Burning Stove, Living Room
Interior area
- Total structure area: 2,964
- Total interior livable area: 2,200 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Garage Door Opener, Tandem, Yes, Attached, Garage
- Attached garage spaces: 3
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: No Disability Access
Features
- Stories: 1.5
- Has view: Yes
Lot
- Size: 1.21 Acres
- Features: Wooded, Rear of Lot, Mature Trees, Backs to Trees/Woods, Views
Details
- Additional structures: Shed(s)
- Parcel number: 1723177003
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Vinyl Siding, Brick
Condition
- New construction: No
- Year built: 1972
- Major remodel year: 2025
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
Community & HOA
Community
- Features: Street Paved
- Subdivision: Knoll Top
HOA
- Services included: None
Location
- Region: Union
Financial & listing details
- Price per square foot: $205/sqft
- Tax assessed value: $394,587
- Annual tax amount: $7,554
- Date on market: 2/11/2026
- Ownership: Fee Simple
Estimated market value
$436,600
$415,000 - $458,000
$2,889/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 3/11/2026 | Contingent | $449,900$205/sqft |
Source:  MRED as distributed by MLS GRID #12566379 Report a problem | ||
| 2/11/2026 | Price change | $449,9000%$205/sqft |
Source: MRED as distributed by MLS GRID #12566379 Report a problem | ||
| 11/21/2025 | Price change | $450,000-5.3%$205/sqft |
Source: MRED as distributed by MLS GRID #12521813 Report a problem | ||
| 10/31/2025 | Listed for sale | $475,000$216/sqft |
Source: MRED as distributed by MLS GRID #12507200 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $7,554 +2.5% | $131,529 +10.6% |
| 2023 | $7,370 +16.7% | $118,945 +25.7% |
| 2022 | $6,317 +3.8% | $94,622 +6% |
| 2021 | $6,085 +1.5% | $89,224 +2.7% |
| 2020 | $5,997 | $86,920 +4.5% |
| 2019 | -- | $83,161 +8.8% |
| 2018 | $5,142 +0.3% | $76,429 +3.6% |
| 2017 | $5,128 -0.6% | $73,766 +4% |
| 2016 | $5,159 | $70,956 +6.1% |
| 2013 | $5,159 | $66,850 -10.5% |
| 2011 | -- | $74,696 -19.3% |
| 2010 | -- | $92,609 -9.5% |
| 2009 | -- | $102,331 -1.8% |
| 2008 | -- | $104,207 +6.9% |
| 2006 | -- | $97,499 +9.1% |
| 2005 | $5,317 -0.1% | $89,399 +4.9% |
| 2004 | $5,323 +15.3% | $85,239 +9.6% |
| 2003 | $4,616 +1.4% | $77,794 +5.3% |
| 2002 | $4,551 +2% | $73,899 +5.8% |
| 2001 | $4,463 +7.3% | $69,825 +2.2% |
| 2000 | $4,159 | $68,289 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$3,060/mo
Principal & interest
$2216
Property taxes
$844
More affordability tools
Climate risks
Neighborhood: 60180
Nearby schools
GreatSchools rating
- 9/10Leggee Elementary SchoolGrades: K-5Distance: 2.6 mi
- 7/10Marlowe Middle SchoolGrades: 6-8Distance: 5 mi
- 9/10Huntley High SchoolGrades: 9-12Distance: 2.8 mi
Schools provided by the listing agent
- Elementary: Leggee Elementary School
- Middle: Heineman Middle School
- High: Huntley High School
- District: 158
Source: MRED as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
Local experts in 60180
- Illinois
- McHenry County
- Union
- 60180
- 9510 Knolltop Rd
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