Historic Monmouth Estate • Since 1902

The Dunham Castle

A restored historic estate at 320 E. 2nd Avenue with grand living space, income-producing flexibility, a heated carriage house, and a story rooted in Warren County history.

Offered at $499,000
Real estate brokers and buyer representatives are welcome. Buyer-agent compensation may be discussed with the seller.
Private showings available to qualified buyers with documented pre-approval or proof of funds.
The Dunham Castle

Historic Estate with Guest Carriage House & Income-Producing Suite

Offered at $499,000

Step into one of Monmouth's most distinctive residences—a beautifully renovated historic estate offering over 6,500 square feet of finished living space, plus an additional 1,500-square-foot heated carriage house retreat.

Originally built in the early 1900s, this remarkable property combines historic character with modern convenience and flexibility rarely found in today's market. The main residence features 8–9 bedrooms, 5.5 bathrooms, multiple living and entertaining spaces, a dedicated office, three laundry areas, two full kitchens, and a kitchenette.

The expansive primary suite serves as a private retreat with a spacious bedroom, oversized walk-in closet, luxurious bath, and its own adjoining sitting room.

Why This Property Is Unique

Scale, History, and Usable Flexibility

The Dunham Castle is not simply a large home. It is a historic estate compound with multiple living zones, income potential, guest accommodations, and a documented local story.

Few homes can claim more than a century of continuous relevance. Throughout its history, The Dunham Castle has evolved to serve the changing needs of the Monmouth community. Over the decades it has functioned as a private family estate, a respected funeral home, a multi-unit residential property, and more recently a successful short-term rental destination before being thoughtfully restored to its current role as an extraordinary single-family residence. This remarkable evolution reflects both the scale of the property and its enduring place in the history of Monmouth.

Historic Provenance

Built in 1902 for Andrew and Jessie Young, with historical research credited to Jeff Rankin.

Estate-Sized Living

Over 6,500 square feet of finished living space with extensive bedrooms, baths, kitchens, laundry areas, and entertaining rooms.

Heated Carriage House

Approximately 1,500 additional square feet in a separate brick structure with furnishings and electric fireplace.

Income-Producing Suite

The furnished garden apartment has rented for approximately $1,200 per month.

A Brief History

Built by the Young Family in 1902

Constructed in 1902, this distinguished Monmouth residence was built for Andrew and Jessie Young, members of one of Warren County's prominent agricultural families.

Andrew Young was a successful stock feeder, farmer, businessman, and adventurer whose family had immigrated from Scotland and settled in Warren County. His wife, Jessie Gibson Young, was the daughter of noted stock feeder and landowner John K. Gibson. Following the division of the Gibson estate in 1902, Andrew and Jessie began construction of what would become one of Monmouth's most impressive homes.

Prior to construction, the Young family home that occupied the corner was carefully moved to the north end of the property, where it remains today. In its place, the Youngs commissioned the stately brick residence that still anchors the corner more than 120 years later.

The Young family raised four children here—Muriel, Vera, Elizabeth, and Clyde—and the home became the setting for family gatherings, celebrations, and important milestones. Historical accounts suggest that all three daughters were married in ceremonies held within the residence.

Beyond Monmouth, the Youngs maintained a summer home on their farm northwest of Kirkwood. The property would later be developed by their children into what is known today as Young's Lake.

Historical information courtesy of Jeff Rankin.

1902
Andrew and Jessie Young begin construction of the brick residence after the Gibson estate division.
1902
The earlier family home on the corner is moved to the north end of the lot, where it remains today.
1913
The Young family purchases their first automobile and constructs the garage.
1920s–2000s
As Monmouth grew and changed, the property adapted with it. During various periods of its history, the building served as a prominent family residence, a funeral home, and later a multi-unit residential property. Its substantial size and flexible layout allowed it to remain a valuable and active part of the community for generations.
2010s–2020s
The property entered a new chapter as portions of the home were utilized for furnished rental and hospitality purposes, including Airbnb accommodations, showcasing its ability to welcome guests while preserving its historic character.
Today
Following extensive renovation and restoration, The Dunham Castle has been returned to its role as a grand single-family residence while retaining the flexibility that has defined the property for more than 120 years.
A Home That Has Stood the Test of Time

More Than 120 Years of Purpose

Since 1902, The Dunham Castle has continuously served the Monmouth community in a variety of ways.

From its origins as the residence of the Young family to its years as a funeral home, apartment complex, and hospitality property, the home has remained an active and meaningful part of local life. Its latest chapter represents a return to its roots as a remarkable private residence—carefully updated for modern living while honoring the property's extraordinary history.

Investment & Flexibility

Multiple Ways to Live, Host, and Generate Income

The property can support multigenerational living, guest accommodations, executive retreat use, work-from-home needs, and supplemental rental income.

Multigenerational Living

Multiple kitchens, laundry areas, bedrooms, and private living zones create space for extended household needs.

Guest or Executive Retreat

The carriage house and large entertaining areas support private retreat, hosting, or flexible studio use.

Rental Income

The garden apartment has operated as a furnished rental with private exterior access and secured interior access.

Turnkey Opportunity

Significant furnishings and appliances may remain, simplifying transition or furnished-rental use.

Curated Photo Tour

Explore the Estate

A curated selection of the strongest images, organized by Carriage House, Garden Apartment, 1st Floor, 2nd Floor, 3rd Floor, and Outside & Grounds.

Schedule a Private Showing

For buyers seeking space, character, flexibility, and meaningful local history, The Dunham Castle offers an opportunity that is difficult to replicate.

Private Showings

This is a privately shown property. Out of respect for the owners and to ensure a quality viewing experience, private tours are available by appointment only.

Prospective purchasers must provide documentation of mortgage pre-approval or proof of available funds prior to scheduling a showing.

Showings are conducted by appointment and must be scheduled in advance.