Be a part of American history here at Avondale. Built in 1765, it is the oldest house in Carroll County and is listed on the National Register of Historic Places. You can own your view at Avondale, set on 30.9 acres of picturesque landscape. This historic gem offers 4 bedrooms, 2 full bathrooms, and 1 half bath. It features original 18th-century hardwood floors, eight cozy fireplaces, and a striking Palladian window above the entrance, exuding timeless elegance. As one of the few surviving examples of 18th-century Georgian architecture in Carroll County, Avondale is more than just a home—it’s a living piece of history. Thoughtfully updated for modern comfort, the home is now equipped with central HVAC while preserving its rich architectural character. A spacious two-story northwest wing extends the living space. At the rear of the house, the brick patio has been enclosed to create a beautiful sunroom—offering peaceful garden views and a quiet place to unwind. A quaint summer kitchen affectionately called “the pink house” adds historic charm and possible rental income. Outdoors, you'll find lush landscaped gardens filled with a vibrant variety of plants and flowers, an old iron quarry that has naturally turned into a tranquil pond, and even a charming meandering creek. It’s truly magical. The grounds also feature a barn with 2 garage bays, a pool, a poolhouse with a gazebo, an original smokehouse, and a charming summer kitchen complete with 1 bedroom and 1 bathroom—ideal for guests, extended family, or rental opportunities. You’ll also find chicken coops, a peacock pen, and a pig pen because sometimes our best friends have four legs or wings. Having previously operated as a Bed and Breakfast and wedding venue, the estate offers a stunning backdrop for gatherings and celebrations. Whether hosting unforgettable events or simply enjoying the tranquility of the land, Avondale is the perfect place to create beautiful, lasting memories.
Sold for $1,175,000 on 08/29/25
$1,175,000
501 Stone Chapel Rd, Westminster, MD 21157
4beds
3,868sqft
Single Family Residence
Built in 1765
30.9 Acres Lot
$1,175,000 Zestimate®
$304/sqft
$3,780 Estimated rent
Owner options
What's special
Zillow last checked: 7 hours ago
Listing updated: August 29, 2025 at 09:05am
Listed by:
Andrew Undem 410-322-3670,
Berkshire Hathaway HomeServices Homesale Realty,
Listing Team: Sure Group
Bought with:
Ms. Victoria Kaminski, 654465
EXP Realty, LLC
Source: Bright MLS,MLS#: MDCR2027560

Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
- Main level bathrooms: 1
Basement
- Area: 1500
Heating
- Heat Pump, Oil
Cooling
- Central Air, Electric
Appliances
- Included: Electric Water Heater
Features
- Basement: Unfinished
- Number of fireplaces: 8
Interior area
- Total structure area: 5,368
- Total interior livable area: 3,868 sqft
- Finished area above ground: 3,868
- Finished area below ground: 0
Property
Parking
- Total spaces: 20
- Parking features: Driveway
- Uncovered spaces: 20
Accessibility
- Accessibility features: None
Features
- Levels: Two
- Stories: 2
- Has private pool: Yes
- Pool features: Private
Lot
- Size: 30.90 Acres
Details
- Additional structures: Above Grade, Below Grade
- Parcel number: 0707115253
- Zoning: CONSE
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Georgian
- Property subtype: Single Family Residence
Materials
- Brick
- Foundation: Slab
Condition
- New construction: No
- Year built: 1765
Utilities & green energy
- Sewer: Septic Exists
- Water: Well
Community & neighborhood
Location
- Region: Westminster
- Subdivision: None Available
Other
Other facts
- Listing agreement: Exclusive Right To Sell
- Ownership: Fee Simple
Sell for more on Zillow
Get a Zillow Showcase℠ listing at no additional cost and you could sell for .
$1,175,000
2% more+$23,500
With Zillow Showcase(estimated)$1,198,500