Welcome to this truly one-of-a-kind custom home set on a breathtaking 6.5-acre property in Cary-where privacy, craftsmanship, and versatility come together in a truly special setting. Thoughtfully designed and masterfully built by its original owner, a skilled master carpenter, this home showcases exceptional quality and attention to detail throughout. A newly blacktopped driveway leads you to the inviting wraparound porch, setting the stage for what awaits inside. Step into a warm and welcoming interior featuring rich oak hardwood floors and abundant natural light streaming through premium Pella windows. The beautifully updated kitchen is a standout, offering custom cabinetry, a pot filler, and high-end finishes that seamlessly blend style and functionality-perfect for both everyday living and entertaining. Three bathrooms have been recently remodeled with modern finishes, including a luxurious heated floor in one. The newly updated laundry room features custom touches, while additional highlights-such as a first-floor bedroom with a full bath, central vacuum, smart thermostat, light timers, and 2" faux wood blinds-add comfort and convenience throughout. Enjoy serene views of your private acreage from the expansive screened-in porch spanning the entire back of the home-an ideal space to relax, entertain, and take in the natural surroundings. The home also offers a walk-up attic with incredible potential for additional living space, allowing you to expand as your needs evolve. Designed for both comfort and efficiency, the home includes a new furnace with humidifier, a secondary wood furnace for alternative heating, a water softener, a hard water filtration system, and a reverse osmosis drinking water system. Outside, the possibilities continue with a separate 3-car garage and a heated coach house featuring potential for a private apartment or guest suite above-perfect for extended living, a home office, or an income opportunity. Located in the highly sought-after Cary area, this property offers the perfect balance of peaceful country living with convenient access to downtown Cary, Metra train service, parks, and highly rated schools. Enjoy the charm of a close-knit community while still being within easy reach of shopping, dining, and major roadways. This is a rare opportunity to own a meticulously maintained, custom-built home offering space, privacy, and unmatched craftsmanship on 6.5 beautiful acres. Ask your agent to pull the Features List. DO NOT DRIVE ON TO OR WALK THIS PROPERTY WITHOUT AN APPOINTMENT WITH A LICENSED AGENT. There is an additional 4.74 Acres adjacent to the property available for purchase (call listing agent for details).
Est. $3,022 per month, based on comparable rentals
Sale and tax history for 309 Three Oaks Rd
Sale History
Tax History
Date
Event
Price
MRED as Distributed by MLS Grid #12659482
Aug 3, 2026
Sold (MLS) (Closed)
$290,000
$111/sq ft
MRED as Distributed by MLS Grid #12644691
Jul 27, 2026
Sold (MLS) (Closed)
$800,000
$306/sq ft
MRED as Distributed by MLS Grid #12632801
May 11, 2026
Listing Removed
—
MRED as Distributed by MLS Grid #12601088
Apr 30, 2026
Listing Removed
—
Apr 9, 2026
Listing Removed
—
MRED as Distributed by MLS Grid #11369920
Jan 11, 2023
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$12,470 (+3.9%)
$31,304 + $148,463
$179,767
2024
$12,003
$28,828 + $137,326
$166,154
Public record
Public record
Zoning
Beds
5
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
283,314
Year renovated
—
Sq. Ft.
2,614
Year built
1989
Style
Single Family Residential
County
McHenry County
APN
20-08-401-006
Parking Spaces
5
Basement
Yes
Accessible
No
HOA Dues
—
Garage
Yes
Features
—
Last updated by owner on Aug 16, 2026.
E1
Estate District
The intent of the E-1 Estate District is to accommodate single-family residences on a minimum of 1 acre that, due to topography and location, are well suited for single-family use. The E-1 District is intended to be located in close proximity to municipalities or historic town centers where infrastructure and services are readily accessible, to encourage the compact and contiguous development policy of the 2030 Plan, and shall take into consideration the densities of the adjacent municipality.