7 Black Duck Lane, West Yarmouth, MA 02673

Owner Information
Owner 1
Alexander H Foster
Owner 2
Marjorie F Foster
Owner's Address
14 Whitney Ln Upton, MA 01568
Market Sale Information
Most recent sale date
6/15/2005
Previous sale date
5/15/1987
Transfer document #
19939-0338
Previous transfer document
5724-0174
Grantor
Robert B Kilroy
Previous grantor
Most recent sale price
$299,000.00
Previous sale price
$0.00
Site Information
Property ID
58-279
Lot Size
0.23
Use Code
101 - Residential, single family
Zoning
Building Style
Ranch
Number of Rooms
Stories
1
Number of Beds
2
Year Built
1973
Number of full baths
1
Condition
72
Number of half baths
Finished Area
1012
Number of Kitchen
1
Gross Living Area
2400
Number of Fireplaces
Bsmnt floot
Number of parking
Interior walls
Drywall/Sheet
Floor type
Hardwood
Solar Hot Water
No
Roof Structure
Gable/Hip
Heating type
Forced Air-Duc
Roof Cover
Asph/F Gls/Cmp
Heating fuel
Gas
Frame type
Air Condition (%)
Sidings
Wood Shingle
Assessment Information
Fiscal Year
2025
Land Value
$147,900.00
Total value
$438,000.00
Building value
$290,100.00
Estimated tax
$3,101.00
Yard improvement value
$0.00
Certified Mass Appraisal
20082009201020112012201320142015201620172018201920202021202220232024$0$50,000$100,000$150,000$200,000$250,000$300,000$350,000$400,000$450,000$500,000Total Assessment ($)ImprovementsLandBuildingTotal Assessment
Comparable Properties
Subject Property111 Grove Street10 Lake Road483 Winslow Gray Road17 Frank Baker Road21 Lyman Lane1 Mayflower Lane53 Shallow Brook Road111 Swan Lake Road7 Black Duck Lane10 Ginger Plum Lane447 Winslow Gray Road2 Widgeon Lane33 Swift Brook Road19 Ocean Avenue12 Hidden Acres Avenue55 Cedar Street10 Still Brook Road25 Taft Road18 Johnson Lane18 Snow Brook Road111 Forest Road116 Evergreen Street54 Ocean Avenue27 Harding Lane718 Willow Street38 South Street72 South Street$0$100,000$200,000$300,000$400,000$500,000$600,000$700,000Total Assessment ($)Total Assessment
Address 7 Black Duck Lane A) 2 Widgeon LaneB) 447 Winslow Gray RoadC) 483 Winslow Gray RoadD) 111 Forest RoadE) 111 Swan Lake RoadF) 12 Hidden Acres AvenueG) 25 Taft RoadH) 10 Lake RoadI) 53 Shallow Brook RoadJ) 10 Still Brook RoadK) 18 Snow Brook RoadL) 18 Johnson LaneM) 17 Swift Brook RoadN) 33 Swift Brook RoadO) 33 Village Brook RoadP) 27 Harding LaneQ) 10 Ginger Plum LaneR) 21 Lyman LaneS) 32 Capt Bearse RoadT) 38 South StreetU) 111 Grove StreetV) 718 Willow StreetW) 17 Frank Baker RoadX) 19 Ocean AvenueY) 72 South StreetZ) 55 Cedar Street-) 1 Mayflower Lane-) 54 Ocean Avenue-) 1 Wagtail Lane-) 109 Pond Street-) 116 Evergreen Street
Photo
Plan
Map
Proximity 0.10.20.20.20.30.30.30.30.30.30.40.40.40.50.50.50.50.60.60.70.80.80.80.80.80.90.90.90.91.01.0
Last Sold 5/16/20256/11/20255/30/20254/22/20254/14/20253/19/20256/9/20253/7/20256/18/20253/20/20256/18/20252/25/20257/18/20257/29/20256/30/20255/5/20254/15/20254/15/20255/16/20257/30/20253/28/20254/1/20253/14/20252/27/20257/7/20253/20/20253/7/20258/1/20257/23/20257/2/20254/29/2025
Price $520,000$535,000$390,000$460,000$490,000$500,000$527,000$330,000$480,000$500,000$600,000$500,000$565,000$500,000$549,000$368,200$447,000$540,000$550,000$490,000$190,928$589,000$459,000$545,000$390,000$550,000$600,000$650,000$489,900$665,000$624,900
Net Living Area 1,1088887721,0401,0401,1919128328161,0041,0721,1001,1289841,0441,0768409121,1441,0088169888649361,1787689289101,0401,084960
Stories 111111.251111111111111111111111111
Sale Price/sft $295.45$469.31$602.48$505.18$442.31$471.15$419.82$577.85$396.63$588.24$498.01$559.70$454.55$500.89$508.13$525.86$342.19$532.14$592.11$480.77$486.11$233.98$596.15$531.25$582.26$331.07$716.15$646.55$714.29$471.06$613.47$650.94
Style RanchRanchRanchRanchRanchRanchCape CodRanchRanchRanchRanchRanchRanchRanchRanchRanchRanchRanchRanchRanchCape CodRanchOld StyleRanchRanchRanchRanchRanchRanchRanchRanchRanch
Age 19731969197019671973198619651970197119711967196819681975197419711968196019521978195519651890198019551955195919551955197919501960
Rooms 46445
Bedrooms 22223242222232222223223222233232
Full baths 11111111111111111111111112111111
Half baths 112111
Gross Living Area 2400169323288682828224033452328178419682428264727612496251623922328247619682744201616322012184821442912127216001792258823681448
Heating Fuel GasGasGasGasGasGasGasGasGasGasGasGasGasGasGasGasGasGasGasGasGasGasGasElectricGasOilGasOilGasElectricGasGas
Detached Garage
Lot Size 0.230.30.230.310.470.270.220.230.150.320.270.20.210.240.260.320.230.240.20.30.250.110.250.20.280.360.230.240.290.230.210.2
Roof Cover Asph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/Cmp
AEM Value - Building $290,100.00$288,700$260,800$177,500$326,900$285,700$312,500$315,700$218,700$233,000$276,200$330,700$322,500$307,200$264,400$305,400$365,000$260,200$233,500$379,500$232,700$202,600$228,100$246,500$211,600$304,100$221,700$235,700$270,500$330,500$291,100$273,300
AEM Value - Land $147,900.00$150,000$177,500$180,400$155,200$140,800$137,500$147,900$121,800$180,700$178,900$140,800$143,200$177,800$178,500$180,700$147,900$177,800$169,000$180,000$297,000$129,900$297,000$133,000$232,400$303,600$230,000$177,800$232,900$164,300$159,100$219,100
AEM Value - Other $0.00$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0$0
AEM Value - Total $438,000.00$438,700$438,300$357,900$482,100$426,500$450,000$463,600$340,500$413,700$455,100$471,500$465,700$485,000$442,900$486,100$512,900$438,000$402,500$559,500$529,700$332,500$525,100$379,500$444,000$607,700$451,700$413,500$503,400$494,800$450,200$492,400
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 7 Black Duck Lane 6/15/2005 $299,000 0 Ranch 1,012 0.23 2 1- -
  Criteria
A 2 Widgeon Lane 5/16/2025 $520,000 0.1 Ranch 1,108 0.3 2 1-
B 447 Winslow Gray Road 6/11/2025 $535,000 0.2 Ranch 888 0.23 2 1-
C 483 Winslow Gray Road 5/30/2025 $390,000 0.2 Ranch 772 0.31 2 1-
D 111 Forest Road 4/22/2025 $460,000 0.2 Ranch 1,040 0.47 3 1-
E 111 Swan Lake Road 4/14/2025 $490,000 0.3 Ranch 1,040 0.27 2 1-1
F 12 Hidden Acres Avenue 3/19/2025 $500,000 0.3 Cape Cod 1,191 0.22 4 1-
G 25 Taft Road 6/9/2025 $527,000 0.3 Ranch 912 0.23 2 1-
H 10 Lake Road 3/7/2025 $330,000 0.3 Ranch 832 0.15 2 1-
I 53 Shallow Brook Road 6/18/2025 $480,000 0.3 Ranch 816 0.32 2 1-
J 10 Still Brook Road 3/20/2025 $500,000 0.3 Ranch 1,004 0.27 2 1-
K 18 Snow Brook Road 6/18/2025 $600,000 0.4 Ranch 1,072 0.2 2 1-
L 18 Johnson Lane 2/25/2025 $500,000 0.4 Ranch 1,100 0.21 3 1-1
M 17 Swift Brook Road 7/18/2025 $565,000 0.4 Ranch 1,128 0.24 2 1-
N 33 Swift Brook Road 7/29/2025 $500,000 0.5 Ranch 984 0.26 2 1-
O 33 Village Brook Road 6/30/2025 $549,000 0.5 Ranch 1,044 0.32 2 1-
P 27 Harding Lane 5/5/2025 $368,200 0.5 Ranch 1,076 0.23 2 1-2
Q 10 Ginger Plum Lane 4/15/2025 $447,000 0.5 Ranch 840 0.24 2 1-
R 21 Lyman Lane 4/15/2025 $540,000 0.6 Ranch 912 0.2 2 1-1
S 32 Capt Bearse Road 5/16/2025 $550,000 0.6 Ranch 1,144 0.3 3 1-1
T 38 South Street 7/30/2025 $490,000 0.7 Cape Cod 1,008 0.25 2 1-
U 111 Grove Street 3/28/2025 $190,928 0.8 Ranch 816 0.11 2 1-
V 718 Willow Street 4/1/2025 $589,000 0.8 Old Style 988 0.25 3 1-
W 17 Frank Baker Road 3/14/2025 $459,000 0.8 Ranch 864 0.2 2 1-
X 19 Ocean Avenue 2/27/2025 $545,000 0.8 Ranch 936 0.28 2 1-
Y 72 South Street 7/7/2025 $390,000 0.8 Ranch 1,178 0.36 2 2-
Z 55 Cedar Street 3/20/2025 $550,000 0.9 Ranch 768 0.23 2 1-
- 1 Mayflower Lane 3/7/2025 $600,000 0.9 Ranch 928 0.24 3 1-
- 54 Ocean Avenue 8/1/2025 $650,000 0.9 Ranch 910 0.29 3 1-
- 1 Wagtail Lane 7/23/2025 $489,900 0.9 Ranch 1,040 0.23 2 1-
- 109 Pond Street 7/2/2025 $665,000 1.0 Ranch 1,084 0.21 3 1-1
- 116 Evergreen Street 4/29/2025 $624,900 1.0 Ranch 960 0.2 2 1-
Averages 92 days $503,062 0.56 --- 980 0.25 --- ---  

Estimation of Market Value - $500,997

As of today, 08/11/2025, the estimated market value of 7 Black Duck Lane, West Yarmouth considering the above 31 comparable properties is $500,997.

 

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 Property28 Black Duck Lane155 Swan Lake Road128 Clear Brook Road27 Black Duck Lane124 Clear Brook Road7 Black Duck Lane45 Finch Lane35 Finch Lane25 Finch Lane11 Black Duck Lane17 Black Duck Lane36 Bob-O-Link Lane49 Finch Lane31 Finch Lane8 Merganser Lane39 Finch Lane133 Clear Brook Road21 Historic Brook Road2 Merganser Lane12 Merganser Lane18 Merganser Lane46 Bob-O-Link Lane22 Merganser Lane118 Clear Brook Road21 Black Duck Lane40 Bob-O-Link Lane28 Merganser Lane$0$100,000$200,000$300,000$400,000$500,000$600,000$700,000Total Assessment ($)Total Assessment
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 7 Black Duck Lane 6/15/2005 $299,000 0 Ranch 1,012 0.23 2 1- -
  Criteria
A 11 Black Duck Lane 5/5/2021 $100 0.0 Ranch 864 0.23 2 1-
B 1 Black Duck Lane 7/24/2024 $100 0.0 Ranch 864 0.23 2 1-
C 8 Merganser Lane 12/30/2016 $265,000 0.0 Ranch 1,012 0.23 2 1-
D 8 Black Duck Lane 7/21/2023 $405,000 0.0 Ranch 1,128 0.23 2 1-
E 2 Merganser Lane 12/10/2018 $324,900 0.0 Ranch 864 0.23 2 2-
F 12 Merganser Lane 6/26/2020 $322,500 0.0 Ranch 1,124 0.23 2 1-
G 2 Black Duck Lane 3/22/2021 $10 0.0 Ranch 864 0.23 2 1-
H 12 Black Duck Lane 10/30/2018 $100 0.0 Ranch 1,056 0.23 2 1-
I 17 Black Duck Lane 12/13/2022 $450,000 0.0 Ranch 1,128 0.23 2 1-
J 18 Merganser Lane 7/22/2005 $300,000 0.0 Ranch 1,124 0.23 2 1-
K 7 Canvasback Lane 7/21/2020 $365,000 0.0 Ranch 1,248 0.23 3 2-
L 7 Merganser Lane 1/7/2015 $100 0.0 Ranch 1,276 0.23 3 1-
M 18 Black Duck Lane 8/2/2004 $285,000 0.0 Ranch 1,276 0.23 2 1-
N 1 Canvasback Lane 12/30/2016 $279,000 0.0 Cape Cod 1,462 0.23 3 2-
O 11 Canvasback Lane 9/20/2001 $200,000 0.0 Cape Cod 1,596 0.23 3 1-2
P 11 Merganser Lane 4/30/2010 $159,000 0.0 Ranch 1,128 0.23 2 1-
Q 1 Merganser Lane 4/11/2024 $580,000 0.0 Ranch 1,128 0.23 2 1-
R 102 Clear Brook Road 2/27/2017 $235,000 0.1 Ranch 1,012 0.41 2 1-
S 108 Clear Brook Road 6/17/2014 $100 0.1 Ranch 1,124 0.41 2 1-
T 21 Black Duck Lane 4/18/1984 $0 0.1 Ranch 1,500 0.23 2 1-
U 17 Merganser Lane 9/9/2015 $278,000 0.1 Ranch 1,440 0.23 2 2-
V 17 Canvasback Lane 4/13/2011 $100 0.1 Ranch 1,108 0.23 2 1-1
W 98 Clear Brook Road 6/29/2017 $255,000 0.1 Ranch 1,128 0.4 2 1-
X 22 Merganser Lane 1/27/2020 $100 0.1 Ranch 1,200 0.23 3 2-
Y 114 Clear Brook Road 10/31/2016 $265,000 0.1 Ranch 1,128 0.41 2 1-
Z 22 Black Duck Lane 7/10/2019 $100 0.1 Ranch 1,248 0.23 2 2-
- 8 Muscovy Lane 8/21/2012 $100 0.1 Ranch 1,128 0.23 2 1-
- 12 Muscovy Lane 1/15/2021 $410,000 0.1 Ranch 1,388 0.23 3 3-
- 2 Muscovy Lane 7/13/2012 $228,000 0.1 Ranch 864 0.23 2 1-
- 92 Clear Brook Road 10/2/2018 $100 0.1 Ranch 1,170 0.4 2 1-1
- 8 Canvasback Lane 3/15/2024 $100 0.1 Ranch 1,552 0.23 2 2-
- 118 Clear Brook Road 8/28/1986 $0 0.1 Ranch 1,512 0.4 2 2-
- 21 Canvasback Lane 1/24/2014 $249,500 0.1 Ranch 1,392 0.23 2 2-
- 21 Merganser Lane 4/9/2018 $277,500 0.1 Ranch 1,200 0.23 3 2-
- 2 Canvasback Lane 4/29/2011 $211,000 0.1 Ranch 1,108 0.23 2 1-
- 18 Muscovy Lane 2/27/2023 $100 0.1 Ranch 1,416 0.23 2 2-
- 12 Canvasback Lane 9/17/2021 $445,000 0.1 Cape Cod 1,624 0.23 3 1-1
- 27 Black Duck Lane 10/23/2023 $208,000 0.1 Ranch 816 0.23 2 1-
- 28 Merganser Lane 2/26/2024 $529,900 0.1 Ranch 1,520 0.23 2 1-1
- 28 Black Duck Lane 7/26/2012 $216,000 0.1 Ranch 864 0.23 2 1-
- 18 Canvasback Lane 6/11/1999 $138,500 0.1 Cape Cod 1,390 0.23 2 1-1
- 88 Clear Brook Road 5/31/2023 $500,000 0.1 Ranch 1,208 0.39 2 1-1
- 22 Muscovy Lane 9/1/2017 $324,000 0.1 Ranch 1,168 0.23 2 2-
- 124 Clear Brook Road 8/22/1988 $0 0.1 Ranch 1,012 0.42 2 1-
- 27 Canvasback Lane 4/28/2022 $551,000 0.1 Ranch 1,480 0.23 3 2-
- 27 Merganser Lane 6/10/2016 $222,500 0.1 Ranch 864 0.23 2 1-
- 7 Widgeon Lane 9/24/2021 $414,000 0.1 Ranch 1,108 0.21 2 1-
- 1 Widgeon Lane 12/5/2019 $100 0.1 Cape Cod 1,476 0.24 2 1-1
- 22 Canvasback Lane 12/1/2006 $290,000 0.1 Ranch 1,451 0.23 2 1-1
- 11 Muscovy Lane 3/30/2023 $100 0.1 Ranch 1,128 0.22 2 1-
- 1 Muscovy Lane 4/11/2017 $100 0.1 Ranch 864 0.24 2 1-
- 7 Muscovy Lane 6/22/2011 $245,000 0.1 Ranch 1,232 0.28 2 2-
- 11 Widgeon Lane 12/23/2019 $100 0.1 Ranch 1,108 0.21 2 1-
- 84 Clear Brook Road 1/31/2001 $155,000 0.1 Ranch 1,128 0.41 2 1-
- 174 Forest Road 6/2/2005 $275,000 0.1 Ranch 1,200 0.24 3 1-
- 168 Forest Road 5/27/2014 $207,500 0.1 Ranch 864 0.25 2 1-
- 15 Widgeon Lane 3/16/2020 $345,900 0.1 Cape Cod 1,506 0.21 3 1-1
- 178 Forest Road 7/2/2004 $230,000 0.1 Ranch 1,104 0.25 2 1-
- 128 Clear Brook Road 9/3/2015 $231,000 0.1 Ranch 864 0.41 2 1-
- 39 Finch Lane 9/16/2004 $277,700 0.1 Cape Cod 1,280 0.22 3 2-
- 35 Finch Lane 10/16/2014 $246,000 0.1 Ranch 1,068 0.22 3 2-
- 28 Canvasback Lane 10/7/2004 $322,500 0.1 Cape Cod 1,228 0.23 3 1-
- 45 Finch Lane 11/19/2009 $225,000 0.1 Colonial 1,530 0.22 4 2-
- 164 Forest Road 12/21/2018 $323,000 0.1 Ranch 1,128 0.28 2 1-
- 184 Forest Road 3/29/2002 $0 0.1 Ranch 1,200 0.25 2 1-
- 21 Widgeon Lane 12/10/1993 $0 0.1 Cape Cod 1,631 0.21 4 2-1
- 31 Finch Lane 9/25/2015 $275,000 0.1 Cape Cod 1,326 0.22 3 1-1
- 49 Finch Lane 12/23/2024 $400,000 0.1 Cape Cod 1,390 0.22 4 1-1
- 25 Muscovy Lane 6/2/1982 $0 0.1 Colonial 1,670 0.64 3 1-1
- 133 Clear Brook Road 8/31/2023 $494,500 0.1 Ranch 1,128 0.29 2 1-
- 21 Muscovy Lane 8/2/2018 $283,500 0.1 Ranch 864 0.29 2 1-
- 78 Clear Brook Road 7/30/2021 $390,000 0.1 Ranch 1,012 0.42 2 1-
- 25 Finch Lane 6/26/1998 $105,000 0.1 Ranch 1,280 0.22 2 1-
- 155 Swan Lake Road 6/9/2011 $100 0.1 Ranch 1,122 0.23 3 1-
- 190 Forest Road 8/2/2024 $615,000 0.1 Ranch 1,200 0.25 3 2-
- 25 Widgeon Lane 11/1/2001 $210,000 0.1 Cape Cod 1,732 0.23 3 2-1
- 31 Fishing Brook Road 6/27/2019 $320,000 0.1 Ranch 864 0.23 2 1-
- 27 Fishing Brook Road 4/14/2023 $524,000 0.1 Ranch 1,012 0.23 2 1-
- 21 Historic Brook Road 2/18/2020 $100 0.1 Ranch 1,128 0.28 2 1-
- 8 Widgeon Lane 10/9/2015 $240,000 0.1 Ranch 1,139 0.25 2 1-1
- 2 Widgeon Lane 5/16/2025 $520,000 0.1 Ranch 1,108 0.3 2 1-
- 35 Fishing Brook Road 8/28/2020 $336,111 0.1 Ranch 864 0.23 2 1-
- 12 Widgeon Lane 6/1/1992 $0 0.1 Cape Cod 1,511 0.24 3 2-1
- 40 Bob-O-Link Lane 10/26/1993 $0 0.1 Cape Cod 1,804 0.22 4 2-
- 21 Fishing Brook Road 3/25/2016 $238,900 0.1 Ranch 1,012 0.23 2 1-
- 36 Bob-O-Link Lane 8/30/2023 $100 0.1 Cape Cod 1,232 0.22 3 1-
- 21 Finch Lane 6/16/2008 $220,000 0.1 Cape Cod 1,512 0.22 3 1-1
- 46 Bob-O-Link Lane 1/9/2014 $243,500 0.1 Cape Cod 1,368 0.22 3 2-1
Averages 4269 days $212,322 0.08 --- 1,205 0.26 --- ---  
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
58 279 7 Black Duck Lane