11 River Street, South Yarmouth, MA 02664

Owner Information
Owner 1
Scott R Dunphy
Owner 2
Owner's Address
12 Gibbs St Unit 1 Brookline, MA 02446
Market Sale Information
Most recent sale date
3/6/2013
Previous sale date
4/12/2012
Transfer document #
27184-0343
Previous transfer document
26241-0290
Grantor
Scott R Dunphy
Previous grantor
Forty Two Main Street Corp
Most recent sale price
$100.00
Previous sale price
$312,000.00
Site Information
Property ID
50-164
Lot Size
0.77
Use Code
101 - Residential, single family
Zoning
Building Style
Conventional
Number of Rooms
Stories
2
Number of Beds
4
Year Built
1912
Number of full baths
1
Condition
72
Number of half baths
1
Finished Area
1952
Number of Kitchen
1
Gross Living Area
3792
Number of Fireplaces
Bsmnt floot
Number of parking
Interior walls
K Pine/A Wd
Floor type
Pine/Soft Wood
Solar Hot Water
No
Roof Structure
Gable/Hip
Heating type
Steam
Roof Cover
Asph/F Gls/Cmp
Heating fuel
Oil
Frame type
Air Condition (%)
Sidings
Wood Shingle
Assessment Information
Fiscal Year
2025
Land Value
$275,200.00
Total value
$647,400.00
Building value
$372,200.00
Estimated tax
$4,583.00
Yard improvement value
$0.00
Certified Mass Appraisal
20082009201020112012201320142015201620172018201920202021202220232024$0$100,000$200,000$300,000$400,000$500,000$600,000$700,000Total Assessment ($)ImprovementsLandBuildingTotal Assessment
Comparable Properties
16 Widgeon Lane1 Almira Road11 River Street42 Peregrine Lane15 Ship Shops Way$0$500,000$1,000,000$1,500,000$2,000,000$2,500,000$3,000,000$3,500,000Subject PropertyTotal Assessment ($)Total Assessment
Address 11 River Street A) 15 Ship Shops WayB) 16 Widgeon LaneC) 42 Peregrine LaneD) 1 Almira Road
Photo
Plan
Map
Proximity 0.60.80.91.0
Last Sold 7/9/20252/19/20254/29/20256/18/2025
Price $2,600,000$568,500$910,000$699,000
Net Living Area 1,8061,5161,8882,054
Stories 1.25111
Sale Price/sft $0.05$1439.65$375.00$481.99$340.31
Style ConventionalModern/ContempRanchRanchRanch
Age 19121977197019821964
Rooms 5
Bedrooms 43233
Full baths 12121
Half baths 111
Gross Living Area 37922958284836644297
Heating Fuel OilGasGasOilOil
Detached Garage
Lot Size 0.770.440.240.250.31
Roof Cover Asph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/Cmp
AEM Value - Building $372,200.00$468,800$381,200$564,600$460,700
AEM Value - Land $275,200.00$2,572,900$148,200$288,800$180,400
AEM Value - Other $0.00$0$0$0$0
AEM Value - Total $647,400.00$3,041,700$529,400$853,400$641,100
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 11 River Street 3/6/2013 $100 0 Conventional 1,952 0.77 4 1-1 -
  Criteria
A 15 Ship Shops Way 7/9/2025 $2,600,000 0.6 Modern/Contemp 1,806 0.44 3 2-
B 16 Widgeon Lane 2/19/2025 $568,500 0.8 Ranch 1,516 0.24 2 1-
C 42 Peregrine Lane 4/29/2025 $910,000 0.9 Ranch 1,888 0.25 3 2-1
D 1 Almira Road 6/18/2025 $699,000 1.0 Ranch 2,054 0.31 3 1-1
Averages 73 days $1,194,375 0.83 --- 1,816 0.31 --- ---  

Estimation of Market Value - $947,201

As of today, 07/24/2025, the estimated market value of 11 River Street, South Yarmouth considering the above 4 comparable properties is $947,201.

 

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 Property12 Forest Road4 Forest Road6 Elm Lane2 Cross Street32 Morning Drive24 Morning Drive31 River Street16 South Street10 Elm Lane33 Morning Drive25 Morning Drive28 Morning Drive11 River Street16 Sunset Drive21 Morning Drive39 River Street39 Morning Drive34-36 River Street20 Elm Lane9 Morning Drive10 Cross Street10 South Street9 Cross Street45 Morning Drive70 Old Main Street2 Morning Drive14 Elm Lane$0$100,000$200,000$300,000$400,000$500,000$600,000$700,000$800,000$900,000$1,000,000Total Assessment ($)Total Assessment
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 11 River Street 3/6/2013 $100 0 Conventional 1,952 0.77 4 1-1 -
  Criteria
A 15 River Street 7/29/2021 $100 0.0 Old Style 1,512 0.61 3 2-
B 9 River Street 2/13/2015 $470,000 0.0 Conventional 1,690 0.38 4 3-
C 38 Morning Drive 9/24/2018 $100 0.0 Ranch 932 0.24 3 1-
D 32 Morning Drive 7/14/2020 $10 0.0 Ranch 960 0.26 3 1-
E 1 River Street 9/17/1992 $0 0.0 Conventional 1,823 0.67 5 2-
F 69 Old Main Street 9/1/1994 $82,500 0.0 Old Style 1,274 0.28 3 1-1
G 21 River Street 12/4/1990 $0 0.0 Old Style 1,740 0.42 3 2-
H 28 Morning Drive 6/3/2010 $100 0.0 Ranch 1,226 0.26 3 2-
I 10 River Street 7/28/2015 $100 0.1 Multi Family 2,650 0.1 4 2-
J 67 Old Main Street 9/9/2024 $100 0.1 Vacant Land 0.96 -
K 83 Old Main Street 8/8/2017 $208,200 0.1 Bungalow 480 0.27 1 1-1
L 63-65 Old Main Street 9/9/2024 $100 0.1 Repair Shop 724 1.09 -
M 16 River Street 7/1/2020 $381,000 0.1 Cape Cod 1,690 0.54 4 2-
N 24 Morning Drive 7/24/2018 $100 0.1 Cape Cod 1,440 0.29 4 1-
O 20 River Street 1/29/2016 $100 0.1 Cape Cod 1,829 0.41 3 2-
P 25 Morning Drive 9/13/2000 $0 0.1 Ranch 1,242 0.23 3 1-
Q 45 Morning Drive 9/11/2023 $100 0.1 Ranch 1,494 0.29 3 2-1
R 39 Morning Drive 12/12/2011 $100 0.1 Ranch 1,140 0.44 3 2-
S 33 Morning Drive 1/11/2024 $775,000 0.1 Multi Family 1,988 0.48 5 2-
T 74 Old Main Street 8/13/2007 $370,000 0.1 Old Style 2,138 0.28 4 2-
U 70 Old Main Street 6/29/2018 $300,000 0.1 Cape Cod 2,944 0.42 4 2-1
V 24 River Street 8/4/2015 $240,000 0.1 Old Style 1,580 0.36 3 1-
W 7 Wood Road 9/22/2021 $405,000 0.1 Ranch 640 0.16 2 1-1
X 2 Cross Street 1/23/2018 $100 0.1 Ranch 1,008 0.19 3 1-
Y 31 River Street 6/15/1988 $0 0.1 Old Style 2,653 0.28 4 2-
Z 95 Old Main Street 10/23/2015 $365,000 0.1 Conventional 2,628 0.97 4 3-
- 30 River Street 5/7/2001 $1 0.1 Ranch 1,360 0.23 3 2-
- 10 South Street 6/2/2017 $357,500 0.1 Ranch 1,172 0.83 2 1-
- 47 Old Main Street 3/30/2020 $51,000 0.1 Colonial 1,232 0.65 3 1-1
- 21 Morning Drive 7/1/1992 $150,000 0.1 Cape Cod 1,602 0.39 3 2-
- 54 Old Main Street 1/24/2012 $100 0.1 Ranch 2,265 0.56 2 1-1
- 14 Elm Lane 11/4/2016 $473,000 0.1 Ranch 1,852 0.27 3 2-
- 20 Elm Lane 1/5/1996 $64,000 0.1 Colonial 1,504 0.29 3 2-
- 10 Elm Lane 6/1/1998 $206,000 0.1 Colonial 1,666 0.25 4 1-1
- 88 Old Main Street 1/16/1950 $0 0.1 Churches 1,353 1.32 -
- 87 Old Main Street 6/4/2024 $100 0.1 Conventional 1,726 1.27 4 1-
- 6 Elm Lane 12/1/1989 $0 0.1 Colonial 1,352 0.24 3 2-
- 4 Forest Road 5/9/2012 $102,500 0.1 Old Style 1,284 0.8 3 1-1
- 12 Forest Road 2/19/2002 $262,000 0.1 Old Style 1,644 0.46 3 2-
- 11 Wood Road 8/30/2023 $100 0.1 Conventional 1,193 0.35 2 1-
- 39 River Street 11/3/2017 $472,000 0.1 Cape Cod 1,890 0.27 3 2-
- 16 South Street 3/27/2014 $219,900 0.1 Ranch 1,604 0.27 2 2-
- 34-36 River Street 8/23/2021 $100 0.1 Conventional 1,038 0.54 3 1-
- 10 Cross Street 7/1/2020 $425,000 0.1 Ranch 1,878 0.25 3 2-
- 2 Morning Drive 2/24/2010 $100 0.1 Cape Cod 1,610 0.37 3 2-1
- 9 Morning Drive 12/16/1987 $0 0.1 Cape Cod 1,552 0.47 3 2-
- 99 Old Main Street 7/1/2016 $100 0.1 Old Style 2,824 1.33 5 4-
- 96 Old Main Street 6/15/1939 $0 0.1 Fire Station 12,468 0.33 -
- 9 Cross Street 11/17/2017 $445,000 0.1 Ranch 1,857 0.4 3 2-
- 16 Sunset Drive 1/18/2012 $325,000 0.1 Cape Cod 1,916 0.45 4 2-
- 3 Carrie Lane 9/9/2022 $802,500 0.1 Ranch 1,884 0.3 4 3-
- 50 Old Main Street 10/25/2006 $275,000 0.1 Ranch 1,574 0.88 3 1-
- 7 Carrie Lane 6/3/2016 $455,000 0.1 Ranch 1,528 0.24 3 2-2
Averages 5822 days $163,845 0.08 --- 1,778 0.47 --- ---  
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
50 164 11 River Street