Apartment buildings for sale in Northumberland

Apartment buildings currently listed in Northumberland. Updated daily.

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6 buildings in Northumberland
Photo 1 of 49
221 Walton Street, Port Hope
2 to 5 units · $809,000
Listed by RE/MAX Jazz INC.
Photo 1 of 45
134-136 Walton Street, Port Hope
2 to 5 units · $975,000
Listed by RE/MAX HALLMARK FIRST GROUP REALTY LTD.
Photo 1 of 50
39 King Street W, Cobourg
2 to 5 units · $1,299,000
Listed by Century 21 United Realty Inc.
Photo 1 of 21
92 King Street W, Cobourg
2 to 5 units · $1,330,000
Listed by CENTURY 21 MYPRO REALTY
Photo 1 of 32
41-43 King Street E, Cobourg
6 to 12 units · $1,745,000
Listed by CENTURY 21 UNITED REALTY INC.
Photo 1 of 26
116 Saskatoon Avenue N, Trent Hills
13 to 20 units · $3,490,000
Listed by Right At Home Realty
Listings refreshed September 21, 2026 at 6:47 p.m. ET