National Register of Historic Places

Wallace House

Somerville, Somerset County, New Jersey
Listed
December 1, 1970
Type
Building
Period
Industrial
Ref No.
70000395

About this property

The Wallace House is a Georgian style historic house, which served as the headquarters of General George Washington during the second Middlebrook encampment (1778–79), located at 38 Washington Place, Somerville, Somerset County, New Jersey, United States. It was added to the National Register of Historic Places on December 2, 1970. Jacob Rutsen Hardenbergh, a Dutch Reformed minister who lived in the nearby Old Dutch Parsonage, sold a small farmhouse and 95 acres (38 ha) of land to John Wallace, who was a merchant and fabric importer in Philadelphia. In 1775 and 1776, Wallace bought 12 acres (4.9 ha) more land, and in 1776 built an eight-room Georgian mansion next to the farmhouse. Wallace named the estate "Hope Farm," and planned to retire there. The Continental Army camped in the Watchung Mountains at Middlebrook, 3 miles (4.8 km) from Hope Farm during the winter of 1778–79. The Wallace House became George Washington's headquarters, though he only stayed there for 11 days before leaving to attend the Continental Congress in Philadelphia for 6 weeks. Washington returned in February 1779 bringing his wife Martha. The Washingtons were given use of half the house. He then used the house to host foreign dignitaries and official dinners, and to plan military strategy. In particular, he planned the 1779 campaign against the Iroquois League known as the Sullivan Expedition. Guests at the parties included Benedict Arnold, Nathanael Greene, Alexander Hamilton, Henry Knox, and Baron Steuben. Washington left on June 3, 1779, and paid Wallace $1,000. The Wallace family and their slaves then returned to their normal lives in the house. John Wallace, his wife, and his mother-in-law all died in 1783–84, and his youngest son William inherited Hope Farm. William lived there until he died at age 33 in 1796, leaving three orphan children. William's brother Joshua took care of the children and sold Hope Farm to Dickinson Miller in 1801. The Revolutionary Memorial Society bought the house in 1896, and gave it to the State of New Jersey in 1947. List of Washington's Headquarters during the Revolutionary War Van Horne House – General William Alexander, Lord Stirling Staats House – General Friedrich Wilhelm von Steuben The Wallace House and Old Dutch Parsonage Association – official website Virtual Tour Wallace House and Old Dutch Parsonage, New Jersey Division of Parks and Forestry. Retrieved February 3, 2012. Historic American Buildings Survey (HABS) No. NJ-20, "Wallace House, Washington Place, Somerville, Somerset County, NJ", 5 photos, 14 measured drawings, 4 data pages, supplemental material

Location

38 Washington Pl.
Somerville, Somerset County, New Jersey
40.56900, -74.62157

Categories

MILITARYARCHITECTURE
Sources

Property data from the National Register of Historic Places, National Park Service (public domain).

Description adapted from Wikipedia under the Creative Commons Attribution-ShareAlike 4.0 International License.

Unlimited access

Everything a full report reveals about Wallace House

This page lists Wallace House. A full Aubrey report for an address near it pulls together this listing alongside battlefield records, land patents, and every other historical record within a chosen radius:

Overview
An interactive map of the location with historic sites, battles and Native heritage plotted, and its full story era by era.
The Land
The historic sites and place names around the location, and how this land was settled and used.
Geology
The bedrock beneath the site, its age and rock type, reaching back millions of years.
LiDAR Terrain
Laser-scanned terrain that reveals earthworks and old features hidden in the landscape.
Conflict & War
The battles, raids and skirmishes fought near here, across every era of American conflict.
The Civil War
The Civil War on this ground, 1861 to 1865: who held it, and the battles, camps and regiments nearby.
The Soldiers
The men who marched from here in the Civil War, named and traced where the record allows.
Native Heritage
The Native nations who held this land, mapped across time from before European contact to today.
Settlement
Who claimed and held this ground, from Indigenous homelands through the colonial powers to the United States.
The Community
How the town grew, who came, and what kind of place it became, traced through the census record.
Rivers & Rail
The rivers, canals and railroads that connected this place between 1830 and 1911.
Notable People
The people born, buried or genuinely tied to this exact place, with their stories.
Historical Maps
Historic maps of the location layered over how it looks today.
Finds & Access
Museum objects tied to the area, and the laws on searching, collecting and access here.
Literature
The old books, county histories and archives that mention this place, quoted with their sources.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Points of Interest
The most significant historic sites and landmarks near the location, and why they matter.
Timeline
The whole story of the location told era by era, from first peoples to the present day.
First month just $5.99, then $11.99 a month. Unlimited locations, cancel anytime.

Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.

Start your Wallace House report
Or see a real report first

Nearby Historic Sites

Old Dutch Parsonage
Industrial
0.1 mi
Robert, Daniel, House
Industrial
0.3 mi
St. John's Church Complex
Industrial
0.4 mi
Frelinghuysen, Gen. John, House
Industrial
0.4 mi
Smith, J. Harper, Mansion
Industrial
0.4 mi

Nearby Battles

Battle of Millstone (Van Nest's Mill)
1777Revolutionary War
3.2 mi
Action at Bound Brook
1777Revolutionary War
4.4 mi
Battle of Bound Brook (Second)
1777Revolutionary War
4.4 mi
Battle of Bound Brook (New Jersey)
1777Revolutionary War
4.6 mi

Questions about this property

When was Wallace House listed on the National Register?

Wallace House was listed on the National Register of Historic Places on December 1, 1970.

What type of historic resource is Wallace House?

Wallace House is classified as a building in the National Register of Historic Places.

What is the period of significance for Wallace House?

The period of significance for Wallace House is recorded as the industrial era.

Can I research the history near Wallace House?

Yes. Aubrey Research reports search National Register listings, battlefield records, land patents, and other primary historical sources within any radius of a US address. A report for an address near Wallace House will include this listing and all other historical records in the area.

More in Somerset County

Historic places, battles, and census history across Somerset County.

Explore SomersetCounty ›

More historic places in New Jersey

Browse all historic places in New Jersey.

View New Jerseyhistoric sites ›

Conflict records

Explore 19,000+ military engagements across American history.

Browse US conflicts ›

New Jersey history

Colonial settlement, territorial period, and statehood narrative.

New Jerseyhistory ›

Research the history near this site

An Aubrey US report for an address near Wallace House will include this listing alongside battlefield records and other historical sources within your chosen radius.

Research your locationView a free sample report