20 Sand Hill Rd

Flemington, NJ 08822

$579,900
Price
3
Beds
—Sq. Ft.
— / Sq. Ft.
—
Sq. Ft.
—
per Sq. Ft.
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Description

In a market dominated by the expected, this deceptively spacious geodesic dome home in Raritan Township offers something altogether different. Inspired by the visionary designs of Buckminster Fuller, its distinctive form reflects a philosophy of efficiency, sustainability, and living in harmony with the landscape. What makes this property especially compelling is not just its architecture, but the surprising amount of space it contains inside and out. The true star of the property is the backyard....In a market dominated by the expected, this deceptively spacious geodesic dome home in Raritan Township offers something altogether different. Inspired by the visionary designs of Buckminster Fuller, its distinctive form reflects a philosophy of efficiency, sustainability, and living in harmony with the landscape. What makes this property especially compelling is not just its architecture, but the surprising amount of space it contains inside and out. The true star of the property is the backyard. Deep, grassy, and partially preserved, it stretches toward the neighboring grounds of Desmares Elementary School, creating a sense of openness that is increasingly difficult to find. A large kitchen with abundant workspace adjoins the family room, where sliders connect directly to the backyard. Upstairs are three bedrooms, a finished attic area reached via a ladder, and two full bathrooms, including a private bath in the primary suite. Two full bathrooms serve the main level near a flexible room that could serve as a guest room. An attached two-car garage opens into a spacious mudroom, setting the stage for a home that balances character with practicality. Rare for its alternative design, generous footprint, and remarkable setting, here is a chance to own not just a home, but a piece of very cool architectural history!
  1. Listed by TIMOTHY J. SOLTIS • CALLAWAY HENDERSON SOTHEBY'S IR

Property Details for 20 Sand Hill Road

Style
Custom Home
Directions
Route 31 to Sand Hill Rd.
Days On Market
3
Primary Style
Custom Home
LISTING UPDATED: 06/22/2026 11:00 AM

Property Details for 20 Sand Hill Road

StatusActive
MLS #4035662
Days on Market8
Taxes$11,322 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family
Year Built1981
Lot Size2.45 AC / 106,722 SF
CountyHunterdon County
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Location

Listing Courtesy of CALLAWAY HENDERSON SOTHEBY'S IR, TIMOTHY J. SOLTIS
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Building Information for 20 Sand Hill Road

Stories-Year Built1981Building Size-Lot Size2.45 AC / 106,722 SF

Payment Calculator

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$3,833 per month

30 year fixed, 6.36% Interest

Principal and Interest

$2,890

Property Taxes

$944

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 20 Sand Hill Road

Summary
Location and General Information
  • Address Included: Y
  • Middle/Jr High School: JP Case MS
  • Grade School: FA Desmares ES
  • High School: Hunterdon Cent
  • Active Days on Market: 3
  • County #: Hunterdon
  • Town Name: Raritan Twp.
  • Community Living: No
  • Block Identifier: 8
  • Listing Type: Exclusive Right to Sell
  • Town #: 1921.0
  • Street # Display: 20.0
  • County Or Parish: Hunterdon
  • Street Name: Sand Hill Rd
  • Zip Code: 08822-5581
Taxes and HOA Information
  • Assess Total Tax: *
  • Assess Amt Land Tax: *
  • Assess Amt Bldg Tax: *
  • Block ID Tax: *
  • Acres Tax: *
  • County Code Tax: *
  • County Tax: *
  • Tax Amount: $11,322
  • Street name Tax: *
  • Zip Code Tax: *
  • Street # Tax: *
  • City Code Tax: *
  • City Tax: *
  • Tax Amount Tax: *
  • Assessment Total: 373800.0
  • Tax ID For Property: 1921-00008-0000-00019-0002-
  • Tax Id Tax: *
  • Tax Rate Amount: $3
  • Tax Rate Tax: *
  • Tax Rate Year: 2025
  • Tax Year: 2025
  • Tax Year Tax: *
  • Lot ID Tax: *
  • Lot Size Tax: *
Parking
  • Parking/Driveway Description: Additional Parking, Blacktop
  • # Garage Spaces: 2
  • Garage Description: Attached Garage
Property
Lot Information
  • Appliances: Dishwasher, Range/Oven-Gas, Refrigerator, Washer
  • Lot Identifier: 19.02
  • Approximate Lot Size: 2.4500
  • Total Acres: 2.45
  • Construction Date/Year Built: 1981
  • Construction Date/Year Built Des: Standing
Property and Assessments
  • Assessment Bldg: 177400.0
  • Assessment Land: 196400.0
Utilities
  • Cooling: Central Air
  • Utilities: Electric, Gas In Street
  • Water: Well
  • Water Heater: Gas
  • Handicap Modified: No
  • Heating: Forced Hot Air
  • Fuel Type: Gas-Natural
  • Sewer: Septic, Septic 4 Bedroom Town Verified
Interior and Exterior Features
Exterior Features
  • Pool: No
  • Exterior Description: Vinyl Siding
  • Exterior Features: Deck, Patio
Interior Features
  • Flooring: Carpeting, Wood
  • Roof Description: Asphalt Shingle, See Remarks
  • Basement: Yes
  • Basement Description: Full
  • # Baths: 4.0
  • # Full Baths: 4
  • # Half Baths: 0
  • Bedroom 1 Level: Second
  • Bedroom 1 Dim: 21x15
  • Bedroom 2 Level: Second
  • Bedroom 2 Dim: 13x11
  • Bedroom 3 Level: Second
  • Bedroom 3 Dim: 15x10
  • # Bedrooms: 3
  • Dining Room Dim: 12x12
  • Easement: No
  • Family Room Dim: 22x19
  • # Fireplaces: 0
  • Kitchen Dim: 12x9
  • Kitchen Area: Separate Dining Area
  • Kitchen Level: Ground
  • Basement Level Rooms: GameRoom,Laundry,RecRoom,SeeRem,Utility
  • Living Room Dim: 23x12
  • Dining Area: Formal Dining Room
  • Dining Room Level: Ground
  • Family Room Level: Ground
  • Ground Level Rooms: BathOthr,DiningRm,FamilyRm,Kitchen,LivingRm,Office,Porch,RecRoom
  • Other Room 1 Dim: 18x14
  • Other Room 2 Dim: 26x15
  • Other Room 3 Dim: 35x25
  • Living Room Level: Ground
  • Level 2 Rooms: 3 Bedrooms, Bath Main, Bath(s) Other
  • Level 3 Rooms: Loft
  • Master Bedroom Desc: Walk-In Closet
  • # Rooms: 8
  • Other Room 3: Office
  • Other Room 1 Level: Ground
  • Other Room 4: Rec Room
  • Other Room 2 Level: Ground
  • Other Room 5: See Remarks
  • Other Room 3 Level: Third

Property History for 20 Sand Hill Road

DateEvent & SourcePriceAppreciation
Jun 19, 2026

Listed (Active)

GSMLS #4035662

$579,900—
DateEvent & SourcePrice
06/19/2026

Listed (Active)

GSMLS #4035662

$579,900

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 20 Sand Hill Road

Taxable ValueLand$196,400Additions$177,400Total$373,800
Tax Record2024$10,829 ($902 / month)
Home Facts
Beds0Total Finished SqFt2,130 SqFtAbove Grade Finished SqFt2,130 SqFtStories2Lot Size106,722 SqFtStyleSingle Family ResidenceYear Built1981ZoningR-3CountyHUNTERDONAPN21 00008-0000-00019- 02

Schools near 20 Sand Hill Road

This home is within Flemington-Raritan Regional School District.
Rating
School
Type
Grades
Distance
F A Desmares Elementary School
Public - PK to 4
Reading-Fleming Intermediate School
Public - 5 to 6
J P Case Middle School
Public - 7 to 8
Hunterdon Central High School
Public - 9 to 12
Rating
School
Distance
F A Desmares Elementary School
PublicPK to 4

Reading-Fleming Intermediate School
Public5 to 6

J P Case Middle School
Public7 to 8

Hunterdon Central High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 20 Sand Hill Road, Flemington, NJ 08822

20 Sand Hill Road is a single family home for sale in Flemington, NJ 08822. This property was listed for sale on June 19, 2026 by CALLAWAY HENDERSON SOTHEBY'S IR, it's currently listed at $579,900. This listing's school districts are Hunterdon Central Regional High School District, Flemington-Raritan Regional School District. Nearby schools include F A Desmares Elementary School, Reading-Fleming Intermediate School and J P Case Middle School. 20 Sand Hill Road is a 3-bed, 4-bath, single family home built in 1981.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of CALLAWAY HENDERSON SOTHEBY'S IR, TIMOTHY J. SOLTIS

The data relating to the real estate for sale on this website comes in part from the Internet Data Exchange Program of the NJMLS. Real estate listings held by brokerage firms other than (insert office name) aremarked with the Internet Data Exchange logo and information about them includes the name of the listing brokers. Some properties listed with the participating brokers do not appear on this website at the request of the seller. Listings of brokers that do not participate in Internet Data Exchange do not appear on this website. All information deemed reliable but not guaranteed. Last date updated: 06/27/2026 07:16 PM. Source: New Jersey Multiple Listing Service, Inc. © 2026 New Jersey Multiple Listing Service, Inc. All rights. The data relating to the real estate for sale and sold listing information on this website comes from the New Jersey Multiple Listing Service, Inc. Virtual Office Website (VOW) program. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. Sold listings may have been listed and/or sold by a real estate brokerage other than (insert office name). All information deemed reliable but not guaranteed. NLMLS makes no representation or warranty regarding the accuracy of the data. This data and information is protected under federal copyright laws which prohibit the unauthorized copying or alternation of all or any part of copyrighted materials, including certain compilations of data and information. Copyright violators may be subject to severe fines and penalties under federal law. Source: New Jersey Multiple Listing Service Inc. Last date updated: 06/27/2026 07:16 PM © 2026 New Jersey Multiple Listing Service Inc. All rights reserved.