Sullivan New York Homes for Sale

1,135 total properties
View 324 Acres Sackett Lake Road Monticello, NY MLS# 892296
$14,000,000
Studio

Beds

0.0

Baths

14,149,595

Sq.Ft.

324 Acres Sackett Lake Road

Monticello, NY

Courtesy of CENTURY 21 GEBA REALTY
View 941 Starlight Road Monticello, NY MLS# H6311954
$9,999,999
12

Beds

10.1

Baths

13,618

Sq.Ft.

941 Starlight Road

Monticello, NY

Courtesy of RHULEN REALTY GROUP LLC
View 97 Serenity Lane Monticello, NY MLS# 930759
$8,000,000
4

Beds

4.1

Baths

7,825

Sq.Ft.

97 Serenity Lane

Monticello, NY

Courtesy of DOUGLAS ELLIMAN REAL ESTATE
The time to sell is now! THE TIME TO SELL IS NOW!
View 530 W Broadway Monticello, NY MLS# H6307280
  • Virtual Tour
1 of 31
$6,999,900
12,768

Sq.Ft.

530 W Broadway

Monticello, NY

Courtesy of KELLER WILLIAMS REALTY
View Heiden Road Monticello, NY MLS# 943497
$5,100,000
Studio

Beds

0.0

Baths

2,722,500

Sq.Ft.

Heiden Road

Monticello, NY

Courtesy of SAGE REALTY CENTER LLC
View 399 Gregory Road Monticello, NY MLS# 976893
  • Recently Listed
1 of 48
$5,000,000
14

Beds

12.5

Baths

17,570

Sq.Ft.

399 Gregory Road

Monticello, NY

Courtesy of CATSKILLS HOME SERVICES
View Whispering Woods Drive Mongaup Valley, NY MLS# H6232736
$4,999,000
Studio

Beds

0.0

Baths

16,030,080

Sq.Ft.

Whispering Woods Drive

Mongaup Valley, NY

Courtesy of RHULEN REALTY GROUP LLC
View 171 Winterton Road Bloomingburg, NY MLS# 917645
$4,750,000
3

Beds

3.1

Baths

2,535

Sq.Ft.

171 Winterton Road

Bloomingburg, NY

Courtesy of RIEBER REALTY INC
View Address not provided Eldred, NY MLS# 980120
  • Recently Listed
1 of 22
$4,290,000
Studio

Beds

0.0

Baths

34,932,000

Sq.Ft.

Address not provided

Eldred, NY

Courtesy of KELLER WILLIAMS HUDSON VALLEY
View 85 Lenape Lake Road Livingston Manor, NY MLS# 968870
$4,000,000
Studio

Beds

0.0

Baths

19,443,877

Sq.Ft.

85 Lenape Lake Road

Livingston Manor, NY

Courtesy of CATSKILLS HOME SERVICES
View 314 E Broadway Monticello, NY MLS# 986086
  • Recently Listed
1 of 50
$3,900,000
25,720

Sq.Ft.

314 E Broadway

Monticello, NY

Courtesy of LAND AND WATER REALTY LLC
View 61 Top Ridge Trail White Lake, NY MLS# 967444
$3,675,000
5

Beds

5.1

Baths

5,735

Sq.Ft.

61 Top Ridge Trail

White Lake, NY

Courtesy of CHAPIN SOTHEBY'S INTL RLTY
View 650 Thunder Hill Road Neversink, NY MLS# 878459
$3,200,000
Studio

Beds

0.0

Baths

6,969,600

Sq.Ft.

650 Thunder Hill Road

Neversink, NY

Courtesy of CAROLE EDWARDS REALTY
View 118 Hilltop Road Monticello, NY MLS# 820025
$3,095,000
Studio

Beds

0.0

Baths

17,990,280

Sq.Ft.

118 Hilltop Road

Monticello, NY

Courtesy of MALEK PROPERTIES
View 374 Neer Road Long Eddy, NY MLS# 919492
$2,999,000
6,000

Sq.Ft.

374 Neer Road

Long Eddy, NY

Courtesy of LAND AND WATER REALTY LLC
View TBT Route 42 Monticello, NY MLS# 926171
$2,995,000
618,029

Sq.Ft.

TBT Route 42

Monticello, NY

Courtesy of R J KATZ REALTY
View 356 Gabel Road Callicoon, NY MLS# 971998
$2,995,000
Studio

Beds

0.0

Baths

356 Gabel Road

Callicoon, NY

Courtesy of MALEK PROPERTIES
View 356 Gabel Road Callicoon, NY MLS# 20260980
$2,995,000
Studio

Beds

0.0

Baths

356 Gabel Road

Callicoon, NY

UlsterCountyNY
Courtesy of MALEK PROPERTIES, INC.
View 86 Jefferson Street Monticello, NY MLS# 920338
$2,950,000
121,000

Sq.Ft.

86 Jefferson Street

Monticello, NY

Courtesy of RAND COMMERCIAL
View 150 Sackett Lake Road Monticello, NY MLS# 892293
$2,800,000
Studio

Beds

0.0

Baths

5,239,397

Sq.Ft.

150 Sackett Lake Road

Monticello, NY

Courtesy of CENTURY 21 GEBA REALTY

Information deemed reliable but not guaranteed.

The data relating to real estate for sale on this web site comes in part from The Internet Data Exchange Program of ©2026 Global Multiple Listing Service, Inc. The data relating to real estate on this website comes in part from the Internet Data Exchange program of the GMLS. All information is deemed reliable but not guaranteed and should be independently verified. All properties subject to prior sale, change, or withdrawal. Neither listing broker(s), GMLS shall be responsible for any typographical errors, misinformation, or misprints, and shall be held totally harmless from any damages arising from reliance upon these data. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties they may be interested in purchasing.

Data is updated as of 4/20/2026.

The data relating to real estate on this web site comes in part from the Internet Data Exchange (IDX) Program of the CNYIS, powered by CNYIS. Real estate listings held by firms other than Weichert Realtors are marked with the IDX logo and detailed information about them includes the Listing Broker's Firm Name.

All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither the listing broker(s) nor this site's owner shall be responsible for any typographical errors, misinformation, misprints, and shall be held totally harmless.

Copyright 2026 Central New York Information Service, Inc. All rights reserved.

Fair Housing Notice (FHN)-https://www.dos.ny.gov/licensing/docs/FairHousingNotice_new.pdf

The information being provided is for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

The data relating to real estate on this web site comes in part from the Internet Data Exchange (IDX) Program of NYSAMLS. Real estate listings held by firms other than Weichert Realtors are marked with the IDX logo and detailed information about them includes the Listing Brokers Firm Name.

All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither the listing broker(s) nor Weichert Realtors shall be responsible for any typographical errors, misinformation, misprints, and shall be held totally harmless. Copyright 2026 All rights reserved.

Fair Housing Notice (FHN)-https://www.dos.ny.gov/licensing/docs/FairHousingNotice_new.pdf

Data is updated as of 4/20/2026.

The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of The Pike Wayne Association of Realtors. Real Estate listings held by brokerage firms other than Weichert Realtors are marked with the Broker Reciprocity logo (a little black house) and detailed information about them includes the name of the listing brokers. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

All information provided is deemed reliable but is not guaranteed and should be independently verified.

Copyright 2026 by the Multiple Listing service of Ulster County, Inc. All Rights Reserved.

The data relating to real estate on this web site comes in part from the IDX of the Multiple Listing service of Ulster County, Inc. Real estate listings held by brokerage firms other that Weichert Realtors are marked with IDX logo and the detailed information about them includes the name of the listing broker.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS.

The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use.

Information Copyright 2021, OneKey® MLS. All Rights Reserved.