11 Seaside Avenue, Dennis, MA 02638

Owner Information
Owner 1
Michael Mathews
Owner 2
Dana Mathews
Owner's Address
8 Vine Street Reading, MA 01867
Market Sale Information
Most recent sale date
12/17/2021
Previous sale date
2/2/2021
Transfer document #
(228593)-
Previous transfer document
(225257)
Grantor
Michael T Mathews
Previous grantor
Michael T Mathews
Most recent sale price
$0.00
Previous sale price
N/A
Site Information
Property ID
388-32-0
Lot Size
0.7
Use Code
101 - Residential, single family
Zoning
Building Style
Old Style
Number of Rooms
7
Stories
1.75
Number of Beds
4
Year Built
1750
Number of full baths
1
Condition
Number of half baths
1
Finished Area
2114
Number of Kitchen
Gross Living Area
Number of Fireplaces
Bsmnt floot
Number of parking
Interior walls
Plaster
Floor type
Hardwood
Solar Hot Water
No
Roof Structure
Gable
Heating type
Warm/Cool Air
Roof Cover
Asphalt Shingle
Heating fuel
Gas
Frame type
Wood Frame
Air Condition (%)
Sidings
Wood Shingles
Assessment Information
Fiscal Year
2025
Land Value
$893,200.00
Total value
$1,243,000.00
Building value
$345,900.00
Estimated tax
$5,382.00
Yard improvement value
$3,900.00
Certified Mass Appraisal
19961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024$0$200,000$400,000$600,000$800,000$1,000,000$1,200,000$1,400,000Total Assessment ($)ImprovementsLandBuildingTotal Assessment
Comparable Properties
1507 Route 6A27 Terrace Hill Drive872 Old Bass River Road11 Seaside Avenue$0$200,000$400,000$600,000$800,000$1,000,000$1,200,000$1,400,000Subject PropertyTotal Assessment ($)Total Assessment
Address 11 Seaside Avenue A) 27 Terrace Hill DriveB) 872 Old Bass River RoadC) 1507 Route 6A
Photo
Plan
Map
Proximity 0.91.01.0
Last Sold 2/24/20254/17/20255/30/2025
Price $850,000$960,000$849,000
Net Living Area 1,8262,3401,680
Stories 1.751.752
Sale Price/sft $0.00$465.50$410.26$505.36
Style Old StyleCapeCapeColonial
Age 1750199620012023
Rooms 7588
Bedrooms 4344
Full baths 1322
Half baths 111
Gross Living Area
Heating Fuel GasGasGasGas
Detached Garage
Lot Size 0.70.240.481.43
Roof Cover Asphalt ShingleAsphalt ShingleAsphalt ShingleAsphalt Shingle
AEM Value - Building $345,900.00$663,900$714,100$559,400
AEM Value - Land $893,200.00$168,400$192,000$272,500
AEM Value - Other $3,900.00$0$0$0
AEM Value - Total $1,243,000.00$832,300$906,100$831,900
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 11 Seaside Avenue 12/17/2021 $0 0 Old Style 2,114 0.7 4 1-1 -
  Criteria
A 27 Terrace Hill Drive 2/24/2025 $850,000 0.9 Cape 1,826 0.24 3 3-
B 872 Old Bass River Road 4/17/2025 $960,000 1.0 Cape 2,340 0.48 4 2-1
C 1507 Route 6A 5/30/2025 $849,000 1.0 Colonial 1,680 1.43 4 2-1
Averages 90 days $886,333 0.95 --- 1,949 0.72 --- ---  

Estimation of Market Value - $1,123,715

As of today, 07/12/2025, the estimated market value of 11 Seaside Avenue, Dennis considering the above 3 comparable properties is $1,123,715.

 

In estimating the current market value, RealtyInSite follows the sales comparison (market) approach which is an approach based on the principles of supply and demand (principle of change) and the principle of substitution. The principle of substitution assumes that a prudent person will pay no more for a property than it would cost to purchase a comparable substitute property.

 

Comparable sales data are applied to arrive at an estimate of value. By default, comparable properties are those properties located within 1 mile of the subject property that have sold within the last 6 months and have a similar size of living area. The table shown above lists the comparable properties that were considered. Note that which properties are considered comparables can be adjusted by varying the selection criteria or deleting non-representative properties.

Neighboring Properties
Mailing Labels Copy to Clipboard
Subject Property8 Osprey Lane989 Route 6A8 Osprey Lane Unit B8 Osprey Lane Unit A12 Osprey Lane980 Main Street974 Route 6A11 Seaside Avenue16 Osprey Lane14 Osprey Lane1000 Route 6A35 Seaside Avenue3 Bleak House Circle985 Route 6A17 Seaside Avenue995 Route 6A11 Bleak House Circle10 Ezra Lane7 Bleak House Circle25 Seaside Avenue103 Bleak House Circle12 Bleak House Circle111 Bleak House Circle100 Bleak House Circle95 Bleak House Circle4 Bleak House Circle2 Bleak House Circle$0$500,000$1,000,000$1,500,000$2,000,000$2,500,000$3,000,000$3,500,000$4,000,000Total Assessment ($)Total Assessment
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 11 Seaside Avenue 12/17/2021 $0 0 Old Style 2,114 0.7 4 1-1 -
  Criteria
A 17 Seaside Avenue 5/2/2019 $500,000 0.0 Cape 2,132 0.46 3 3-1
B 7 Ezra Lane 2/9/2012 $950,000 0.0 Cape 3,202 0.44 5 3-
C 1000 Route 6A 6/17/2013 $695,000 0.0 Old Style 2,395 0.57 4 3-
D 11 Ezra Lane 10/8/2010 $0 0.0 Ranch 2,346 0.43 3 2-
E 2 Bleak House Circle 1/24/2022 $0 0.0 Cape 3,412 0.44 5 4-
F 1013 Route 6A 1/16/1996 $375,000 0.1 Contemporary 3,301 1.09 5 3-
G 1017 Route 6A 5/9/2018 $0 0.1 Cape 2,150 0.35 4 2-1
H 8 Osprey Lane 6/14/1985 $0 0.1 Sngl Fam Yr Rn 2,088 1.76 0 0-0
I 8 Osprey Lane Unit A 1/31/2023 $0 0.1 Sngl Fam Yr Rn 1,671 0 3 3-1
J 8 Osprey Lane Unit B 6/28/1994 $0 0.1 Sngl Fam Yr Rn 1,128 0 3 2-1
K 1021 Route 6A 10/10/2002 $0 0.1 Mutii-Wtr 2,530 0.47 4 3-1
L 15 Ezra Lane 4/3/2017 $0 0.1 Ranch 1,832 0.42 3 2-1
M 1005 Main Street 10/11/2022 $1 0.1 Colonial 3,901 1.5 4 4-1
N 3 Bleak House Circle 12/28/2018 $0 0.1 Ranch 1,605 0.43 3 3-
O 111 Bleak House Circle 9/21/2007 $0 0.1 Contemporary 3,652 0.45 4 3-1
P 25 Seaside Avenue 12/28/2018 $0 0.1 Cape 2,471 0.52 4 4-1
Q 10 Ezra Lane 1/10/2020 $1,800,000 0.1 Cape 2,534 0.39 4 3-
R 1029 Route 6A 9/23/2015 $0 0.1 0.75 0 0-
S 12 Osprey Lane 4/21/2017 $0 0.1 Colonial 1,549 0.56 3 2-
T 995 Route 6A 10/11/2022 $1 0.1 Cape 1,979 2.03 4 2-1
U 7 Bleak House Circle 9/28/2023 $0 0.1 Ranch 2,344 0.39 3 3-1
V 103 Bleak House Circle 10/8/2014 $0 0.1 Cape 3,071 0.51 3 5-
W 4 Bleak House Circle 10/24/2014 $1,675,000 0.1 Cape 3,453 0.64 5 4-
X 14 Osprey Lane 2/23/2021 $0 0.1 Colonial 1,725 0.54 3 2-
Y 100 Bleak House Circle 9/5/2018 $1,209,000 0.1 Cape 3,782 0.56 5 4-
Z 12 Bleak House Circle 9/27/2013 $1,249,000 0.1 Cape 2,784 0.48 4 2-1
- 15 Peter Road 9/13/2024 $1,650,000 0.1 Colonial 1,836 0.2 3 2-1
- 974 Route 6A 3/11/2022 $0 0.1 Old Style 2,391 0.77 6 2-1
- 989 Route 6A 4/20/1976 $0 0.1 0.22 -
- 16 Ezra Lane 1/10/2020 $1,810,000 0.1 Ranch 4,801 1.64 5 4-1
- 980 Main Street 11/12/2021 $0 0.1 Colonial 1,450 0.54 3 2-
- 11 Bleak House Circle 3/24/2020 $0 0.1 Ranch 2,364 0.58 4 3-
- 985 Route 6A 11/19/2021 $1,750,000 0.1 Old Style 2,684 1.09 3 3-
- 35 Seaside Avenue 8/18/1986 $265,000 0.1 Cape 2,289 0.6 3 2-
- 16 Osprey Lane 3/21/2001 $400,000 0.1 Colonial 1,915 0.47 3 2-1
- 1039 Route 6A 2/12/2019 $0 0.1 Raised Ranch 888 0.2 2 1-
- 95 Bleak House Circle 10/30/2017 $0 0.1 Cape 3,544 0.44 4 4-1
Averages 4405 days $387,243 0.08 --- 2,357 0.62 --- ---  
DISCLAIMER: The information in this report was collected from the concerned Assessors Office and Registry of Deeds.  Compu-Links disclaims any and all representations or warranties as to the accuracy of this information
388 032 0 11 Seaside Avenue