Mason Horstmann

Born and bred in a Local East Hampton family owned office, Real Estate is in my bones. Partnering with Rosehip was a natural progression in my professional career. I am excited to bring my experience and local knowledge of the East End to assist my customers and clients.

My Listings

screen East Hampton

13 Wigwam View Lane

4
2.5
2600
screen East Hampton

674 Hands Creek

3
3
1900
screen East Hampton

40 Dunemere

5
4.5
4000
screen Wainscott

75 S Breeze

5
5.5
5000
screen East Hampton

83 Skimhampton

5
5.5
4500
screen Sag Harbor

7 Somers Place

6
5
5000
screen East Hampton

239 cove hollow

5
6.5
6000
screen East Hampton

4 Borden Lane

4
4.5
3000
screen East Hampton

57 McGurik

2
1
900
screen East Hampton

4 Bonac Ct

4
2.5
2000
screen Bridgehampton

251 Meadows West

4
2.5
1800
screen East Hampton

4 Fox Glove

3
3
2200
screen Water Mill

41 Fairbanks Ct.

4
5
3100
screen East Hampton

16 N Hollow Dr

4
3.5
2500
screen Sag Harbor

22 Whitney Road

4
2
2500
screen Montauk

90 S Delrey

4
2
1800
screen East Hampton

41 Cooper lane

2
2
1700
screen East Hampton

55 Lincoln Ave

3
2.5
2000
screen Amagansett

35 Meeting House Lane

6
6
3800
screen Southampton

19 Spinnaker Way

5
5.5
4500
screen East Hampton

20 Bull Pasture Lane

5
2
1800
screen Sag Harbor

156 Suffolk Street

4
2
2500
screen Amagansett

66 Cross Hwy.

1
1
800
screen East Hampton

77 Camberly Road

4
3
2300

View All My Properties