For Jules Gregory, home and work were never far apart. Offered together are two distinct residences designed by the celebrated modernist architect for himself: his own home, the unmistakable Wave House, and his nearby original studio, now transformed into a beautifully finished two-bedroom residence. Together, they reflect Gregory's fascination with glass, stone, wood and landscape.The Wave House remains remarkably true to Gregory's vision. Its roofline rises and dips above rooms surrounded by glass and gardens. Stone moves inside, wood warms the glass and the landscape becomes part of the rooms. The current owners, both architects, updated it while preserving its character. A new atrium door opens the living and dining rooms to the gardens. A sunken conversation lounge, European-inspired kitchen with Bosch appliances, four bedrooms, two full baths and integrated two-car carport complete the home.The Studio's transformation touched virtually every surface and system, yet its architecture remains the star. Both bedrooms have new baths and glass doors to private patios. The kitchen has a waterfall island, concealed storage and hidden refrigeration. The beamed living room centers on a decorative fireplace, while two atrium doors open to a bluestone patio and gardens.What makes this offering so rare is the opportunity to own two places Gregory created for himself, together telling a fuller story of his ideas about light, landscape and architecture.
Single-familyProperty Type
1960Year Built
10.03 acresLot Size
$1,529Price/Sq.Ft.
2 garage spacesParking
Listed by GRANT WAGNER• CALLAWAY HENDERSON SOTHEBY'S IR
Is there a Mid-Century Modern estate more in tune with the Delaware River Valley than this 1960 Jules Gregory masterpiece? Designed as his personal residence and studio, the two buildings stand as sculpture on a private 10-acre property. Voted one of the 10 Best Houses in America by Architectural Record, the main house offers ingenious versatility in a modest 1,664 square feet of living area. In every respect, this home embraces its surroundings with walls of glass, wood and stone masterfully at play in open-plan design. The curvilinear (double conoid) roof hovers over the walls separated by a clerestory. Masterful variations in elevation create a series of interwoven spaces. Site-quarried stone walls are a substantial rustic element in the main residence and separate the public and private spaces. As a stylistic counterpoint to the main house, the guest house is a rectilinear design with exposed ceiling beams, strong core, and large fireplace. Surrounding the core is an open floor plan with great flexibility and views out to the grounds. The guest quarters include a kitchenette and an updated bath. Renowned New Hope woodworker and furniture designer George Nakashima created some of the home's original furniture. The Gregory Residence is a must-see for the buyer seeking the clean lines of Mid-century Modern design in a private location. Enjoy the simple commute to Princeton, New York, and Philadelphia and the restaurants, galleries and shops of New Hope and Lambertville.
BRIGHT MLS #1007865786
Aug 4, 2015
Listing Removed
—
Jun 29, 2015
Listed
$699,998
$412/sq ft
BRIGHT MLS #1007298430
Dec 10, 2013
Listing Removed
—
Jun 23, 2013
Listed
$999,000
$588/sq ft
BRIGHT MLS #1009600138
May 31, 2013
Listing Removed
—
Oct 8, 2012
Listed
$1,100,000
$647/sq ft
BRIGHT MLS #1009428890
May 23, 2012
Listing Removed
—
Jan 17, 2012
Listed
$1,250,000
$735/sq ft
BRIGHT MLS #1009226410
Aug 3, 2011
Listing Removed
—
Mar 12, 2011
Listed
$1,299,000
$764/sq ft
BRIGHT MLS #1006890854
Dec 15, 2010
Listing Removed
—
Sep 22, 2010
Listed
$1,299,000
$764/sq ft
Public Records
Feb 21, 2006
Sold
$695,000
$409/sq ft
BRIGHT MLS #NJHT103812
Nov 10, 2005
Listing Removed
—
Aug 9, 2005
Listed
$695,000
$409/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$17,843
$341,500 + $515,400
$856,900
2024
$17,857 (+4.1%)
$341,500 + $497,000
$838,500
2023
$17,154 (+7.8%)
$334,700 + $473,300
$808,000
2022
$15,919 (+0.4%)
$328,200 + $434,200
$762,400
2021
$15,860 (+3.6%)
$328,200 + $434,200
$762,400
2020
$15,313 (+1.1%)
$328,200 + $384,600
$712,800
2019
$15,151 (+3.8%)
$328,200 + $346,400
$674,600
2018
$14,590 (−1.1%)
$338,200 + $337,000
$675,200
2017
$14,746 (+7.8%)
$320,200 + $332,300
$652,500
2016
$13,681 (+38.7%)
$310,200 + $348,100
$658,300
2014
$9,866 (+6.5%)
$232,100 + $247,000
$479,100
2013
$9,261 (−3.5%)
$277,100 + $243,300
$520,400
2012
$9,601 (+0.4%)
$173,500 + $232,100
$405,600
2011
$9,559 (+2.8%)
$173,500 + $232,100
$405,600
2010
$9,295 (+4.0%)
$207,800 + $271,100
$478,900
2009
$8,936
$207,800 + $271,100
$478,900
Public record
Public record
Zoning
Permits
Beds
—
Baths
—
Stories
1
Lot width
—
Lot depth
—
Lot size
10.03 Acres
Year renovated
—
Finished Sq. Ft.
2,632
Unfinished Sq. Ft.
—
Total Sq. Ft.
2,632
Year built
1969
Style
Single Family Residential
County
Hunterdon County
APN
2600029 00018 01
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 14, 2026.
RR-6
Rural Residential Southern District
The purpose of the Rural Residential Southern District is to implement the policies and recommendations of the Master Plan by establishing a zone directly south of the SRPD, which shares some of its severely limiting development characteristics. This zone is intended to preserve the rural character of this portion of the Township.
Permitted uses
Include but are not limited to:
Agriculture
Day care facility
Housing-Group
Housing-Single unit
Housing-Other
Public service
Park & open space
Sep 19, 2022 • Final
Alter
Remove and replace oil furnaces and air conditioning units with new heat pump systems.
Electrical
HVAC
Plumbing
May 25, 2022 • Final
Demo
Remove an above-ground fuel oil tank.
Demolition
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 101° expected this year, 15 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Lambertville, NJ • 08530
Average low and high temperatures (°F)
35
20
39
23
57
35
66
43
72
52
83
62
88
69
81
60
77
57
68
45
56
36
40
25
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.7 hours in
June and 4.2 hours in December, placing it below the
U.S. average for solar exposure.
8.7 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 315 Goat Hill Rd
We cannot show automated home-value estimates for this home.
Nearby homes have recently sold between $575,000 and $888,000.
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $575K to $888K.