Ubeestimate^™

Blue Sea

1,747 properties on the 2025 property assessment roll

Blue Sea has 1,747 properties on the 2025 property assessment roll. The most common property types are cottage or vacation home (616), single-family home (309), residential (143). The median assessed value on the roll is $146,700, an average increase of 39.8% over the previous roll. The median year of construction is 1980.

According to the 2021 Census, Blue Sea has 696 residents (+8.9% since 2016), with a median age of 58. 88% of households own their home. The median after-tax household income is $55,600 and the median dwelling value reported in the census was $200,000.

Sources: 2025 property assessment roll (MAMH) · 2021 Census (Statistics Canada).

The market by property type

Cottage or vacation home

616

Avg. assessment $304,971

Single-family home

309

Avg. assessment $295,951

Residential

143

Avg. assessment $88,383

Duplex

14

Avg. assessment $457,629

Mobile home

3

Avg. assessment $83,433

Triplex

1

Avg. assessment $308,900

Population trend

+20.1% since 2001

All of Blue Sea · annual estimates from the ISQ

Population estimates as of July 1, Institut de la statistique du Québec (ISQ) (2001-2025). Recent years are revised or preliminary.

Properties in Blue Sea

6 Chemin Alain St-Jacques

Cottage or vacation homeEstimate$141,500

4 Chemin Albert-Ritchot

Cottage or vacation homeEstimate$363,500

3 Chemin Alphonse-Tremblay

ResidentialEstimate$28,500

4 Croissant Apell

Cottage or vacation homeEstimate$216,500

20 Chemin B.-Fortin

Cottage or vacation homeEstimate$404,500

11 Chemin Bainbridge

Single-family homeEstimate$888,500

4 Chemin Beaudry

Cottage or vacation homeEstimate$298,000

9 Chemin Belcourt

Single-family homeEstimate$817,500

16 Chemin Belle-Baie

Cottage or vacation homeEstimate$364,000

14 Chemin Belle-Plage

Cottage or vacation homeEstimate$568,000

13 Chemin Bellevue

Cottage or vacation homeEstimate$316,500

8 Chemin Bertrand

Cottage or vacation homeEstimate$712,500

2 Chemin Bessons

Single-family homeEstimate$310,500

4 Chemin Blue Sea Nord

Single-family homeEstimate$171,500

1 Avenue Bons-Vivants

Single-family homeEstimate$373,000

17 Tv Bouchette

Cottage or vacation homeEstimate$238,000

1 Chemin Bouleaux

Single-family homeEstimate$424,000

3 Montée Cedres

Single-family homeEstimate$343,500

17 Chemin Cerfs

Single-family homeEstimate$628,500

1 Chemin Chevreuils

Tourist residence, apartment, house or cottage (furnished and equipped for meals)Estimate$512,500

2 Chemin Clement

Single-family homeEstimate$284,000

3 Chemin Colline

Cottage or vacation homeEstimate$79,000

1 Chemin Courtemanche

Single-family homeEstimate$397,000

9 Chemin Danis

ResidentialEstimate$159,500