6 Washaman Avenue, Nantucket, MA 02554

Owner Information
Owner 1
Zulmira C Costa
Owner 2
Costa Zulmira C Revocable Trust
Owner's Address
11405 Billfish Circle Trinity, FL 34655
Market Sale Information
Most recent sale date
12/18/2003
Previous sale date
09/16/1998
Transfer document #
00866-0256
Previous transfer document
00593-0001
Grantor
Zulmira Costa
Previous grantor
Edwin F Costa
Most recent sale price
$0.00
Previous sale price
$0.00
Site Information
Property ID
55-549
Lot Size
0.26
Use Code
104 - Residential, two family
Zoning
R10
Building Style
Family Duplex
Number of Rooms
Stories
1
Number of Beds
5
Year Built
1986
Number of full baths
4
Condition
Number of half baths
Finished Area
2700
Number of Kitchen
2
Gross Living Area
3870
Number of Fireplaces
Bsmnt floot
Number of parking
Interior walls
Drywall/Sheet
Floor type
Carpet
Solar Hot Water
No
Roof Structure
Gable/Hip
Heating type
Electric
Roof Cover
Asph/F Gls/Cmp
Heating fuel
Electr Basebrd
Frame type
Air Condition (%)
Sidings
Wood Shingle
Assessment Information
Fiscal Year
2025
Land Value
$697,200.00
Total value
$1,607,900.00
Building value
$910,700.00
Estimated tax
$5,273.00
Yard improvement value
$0.00
Certified Mass Appraisal
20082009201020112012201320142015201620172018201920202021202220232024$0$200,000$400,000$600,000$800,000$1,000,000$1,200,000$1,400,000$1,600,000$1,800,000Total Assessment ($)ImprovementsLandBuildingTotal Assessment
Comparable Properties
52 Essex Road6 Washaman Avenue$0$200,000$400,000$600,000$800,000$1,000,000$1,200,000$1,400,000$1,600,000$1,800,000Subject PropertyTotal Assessment ($)Total Assessment
Address 6 Washaman Avenue A) 52 Essex Road
Photo
Plan
Map
Proximity 0.5
Last Sold 4/25/2025
Price $1,775,000
Net Living Area 2,206
Stories 1
Sale Price/sft $0.00$804.62
Style Family DuplexFamily Duplex
Age 19861999
Rooms
Bedrooms 56
Full baths 44
Half baths 2
Gross Living Area 38702924
Heating Fuel Electr BasebrdHot Water
Detached Garage
Lot Size 0.260.12
Roof Cover Asph/F Gls/CmpAsph/F Gls/Cmp
AEM Value - Building $910,700.00$859,000
AEM Value - Land $697,200.00$323,000
AEM Value - Other $0.00$0
AEM Value - Total $1,607,900.00$1,182,000
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 6 Washaman Avenue 12/18/2003 $0 0 Family Duplex 2,700 0.26 5 4- -
  Criteria
A 52 Essex Road 4/25/2025 $1,775,000 0.5 Family Duplex 2,206 0.12 6 4-2
Averages 49 days $1,775,000 0.51 --- 2,206 0.12 --- ---  

Estimation of Market Value - $2,293,527

As of today, 06/12/2025, the estimated market value of 6 Washaman Avenue, Nantucket considering the above 1 comparable properties is $2,293,527.

 

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 Property29 Surfside Road31 Surfside Road35 Surfside Road21 Tashama Lane5 Anna Drive24 Surfside Road23 Surfside Road6 Maclean Lane27 Surfside Road10 Maclean Lane1 Washaman Avenue33 Surfside Road3 Anna Drive35 First Way8 Maclean Lane7 Anna Drive39 Surfside Road6 Washaman Avenue37 Surfside Road4 Anna Drive20 Tashama Lane22 Surfside Road19 Surfside Road Unit 56 Anna Drive8 Anna Drive23 Tashama Lane21 Surfside Road$0$500,000$1,000,000$1,500,000$2,000,000$2,500,000Total Assessment ($)Total Assessment
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 6 Washaman Avenue 12/18/2003 $0 0 Family Duplex 2,700 0.26 5 4- -
  Criteria
A 4 Washaman Avenue 4/3/2013 $0 0.0 Cape Cod 2,560 0.24 4 3-
B 8 Washaman Avenue 9/30/2005 $0 0.0 Cape Cod 1,248 0.18 3 2-
C 5 Pakanoket Lane 8/3/2015 $0 0.0 Family Conver. 1,976 0.21 5 4-
D 4 Pakanoket Lane 11/7/2003 $650,000 0.0 Colonial 1,743 0.34 3 3-
E 5 Washaman Avenue 12/28/1984 $36,000 0.0 Cape Cod 1,566 0.18 3 2-1
F 2 Washaman Avenue 8/13/2018 $967,500 0.0 Cape Cod 1,344 0.17 3 2-
G 3 Washaman Avenue 6/29/2021 $0 0.0 Cape Cod 1,080 0.17 3 1-1
H 7 Washaman Avenue 5/12/1999 $435,000 0.0 Outbuildings 0.23 -
I 3 Pakanoket Lane 7/29/2014 $0 0.0 Cape Cod 1,296 0.24 4 2-
J 10 Washaman Avenue 4/16/2021 $1,475,000 0.0 Family Duplex 2,940 0.24 5 4-
K 9 Tashama Lane 12/3/2021 $0 0.0 Ranch 1,040 0.17 3 2-
L 27 Surfside Road 2/28/2011 $550,000 0.0 Cape Cod 1,750 0.21 3 2-
M 7 Tashama Lane 12/1/1997 $233,500 0.0 Cape Cod 2,057 0.16 2 2-
N 29 Surfside Road 9/2/2022 $0 0.0 Cape Cod 1,248 0.17 3 2-
O 1 Washaman Avenue 5/28/2010 $0 0.0 Cape Cod 1,572 0.23 4 2-
P 11 Tashama Lane 8/6/2015 $735,000 0.0 Colonial 1,444 0.17 2 2-
Q 5 Tashama Lane 5/14/2015 $700,000 0.0 Colonial 1,260 0.16 3 2-
R 8 Yompasham Lane 4/26/2012 $0 0.1 Vacant Land 0.14 -
S 31 Surfside Road 5/23/2024 $2,125,000 0.1 Cape Cod 1,404 0.15 3 2-
T 23 Surfside Road 10/22/2019 $1,000,000 0.1 Cape Cod 1,392 0.23 4 3-1
U 12 Washaman Avenue 6/14/2024 $3,495,000 0.1 Cape Cod 3,090 0.34 6 4-1
V 13 Tashama Lane 11/19/2001 $0 0.1 Colonial 1,365 0.16 3 1-1
W 3 Tashama Lane 8/22/2008 $1,330,295 0.1 Ranch 1,160 0.14 3 1-
X 5 Yompasham Lane 6/12/2015 $1,125,000 0.1 Colonial 2,427 0.29 3 2-1
Y 15 Tashama Lane 3/16/2018 $120,000 0.1 Conventional 1,899 0.24 2 1-1
Z 21 Surfside Road 6/30/2020 $1,112,500 0.1 Conventional 2,182 0.21 4 3-
- 7 Yompasham Lane 2/14/2024 $2,262,500 0.1 Conventional 1,878 0.25 3 3-
- 33 Surfside Road 12/22/2014 $745,000 0.1 Ranch 1,304 0.16 3 2-
- 14 Washaman Avenue 9/18/2001 $575,000 0.1 Cape Cod 1,449 0.3 3 2-
- 10 Tashama Lane 10/18/2016 $650,000 0.1 Ranch 1,144 0.2 2 1-
- 8 Tashama Lane 8/29/2008 $0 0.1 Colonial 1,472 0.2 3 2-
- 9 Yompasham Lane 3/2/2021 $0 0.1 Cape Cod 1,950 0.24 4 3-
- 6 Tashama Lane 5/5/2009 $635,000 0.1 Ranch 1,016 0.2 3 1-
- 12 Tashama Lane 11/15/2012 $0 0.1 Cape Cod 1,482 0.2 3 3-
- 9 Washaman Avenue 5/12/1999 $435,000 0.1 Colonial 3,628 1.21 5 3-1
- 19 Tashama Lane 12/24/2019 $915,000 0.1 Ranch 2,604 0.15 5 3-
- 16 Washaman Avenue 5/1/2017 $1,200,000 0.1 Cooperative 1,951 0.14 3 2-1
- 14 Tashama Lane 6/21/2022 $0 0.1 Conventional 1,352 0.2 3 2-
- 11 Yompasham Lane 5/10/2006 $806,250 0.1 Cape Cod 2,512 0.16 3 4-
- 35 Surfside Road 7/29/2005 $0 0.1 Cape Cod 1,392 0.17 3 2-
- 4 Anna Drive 8/13/2019 $0 0.1 Colonial 2,546 0.2 3 2-
- 16 Tashama Lane 8/31/2020 $540,000 0.1 Colonial 2,873 0.21 4 3-1
- 24 Surfside Road 12/17/2020 $370,000 0.1 Cape Cod 1,646 0.69 3 1-1
- 1 Maclean Lane 12/17/1998 $0 0.1 Cape Cod 2,616 0.34 3 2-1
- 6 Anna Drive 9/24/2017 $285,000 0.1 Family Duplex 4,075 0.21 5 4-1
- 6 Nickanoose Way 1/15/2002 $560,000 0.1 Cape Cod 2,239 0.32 4 2-
- 7 Maclean Lane 9/8/2021 $1,100,000 0.1 Ranch 950 0.22 2 2-
- 5 Maclean Lane 4/30/2002 $0 0.1 Cape Cod 1,232 0.21 3 2-
- 9 Maclean Lane 6/28/2019 $865,000 0.1 Colonial 1,248 0.22 3 1-1
- 3 Maclean Lane 6/4/1996 $0 0.1 Cape Cod 1,272 0.2 3 1-
- 37 Surfside Road 5/17/2011 $655,000 0.1 Colonial 1,716 0.23 3 2-
- 18 Tashama Lane $0 0.1 Colonial 1,768 0.29 3 2-
- 11 Maclean Lane 2/11/1994 $165,000 0.1 Colonial 900 0.22 3 1-1
- 21 Tashama Lane 4/7/2014 $685,000 0.1 Cape Cod 1,564 0.16 4 3-
- 8 Anna Drive 10/16/2023 $2,300,000 0.1 Family Duplex 2,423 0.36 4 3-
- 22 Surfside Road 8/19/1985 $0 0.1 Ranch 2,938 0.34 6 2-2
- 13 Maclean Lane 2/8/2017 $750,000 0.1 Ranch 1,410 0.23 3 2-
- 20 Washaman Avenue 6/28/1995 $312,035 0.1 Cooperative 1,591 0.18 3 2-1
- 39 Surfside Road 5/30/2018 $795,000 0.1 Colonial 1,710 0.16 5 3-1
- 3 Anna Drive 8/18/2016 $0 0.1 Colonial 1,648 0.26 4 2-1
- 19 Surfside Road Unit 5 7/24/2015 $1,480,000 0.1 Cape Cod 3,778 0.4 4 4-3
- 23 Tashama Lane 9/23/2022 $2,100,000 0.1 Colonial 1,928 0.19 2 2-1
- 3 Nickanoose Way 10/15/1991 $120,000 0.1 Cape Cod 1,496 0.16 3 2-
- 5 Anna Drive 4/1/2025 $1,900,000 0.1 Ranch 930 0.23 2 1-
- 8 Nickanoose Way 12/23/2013 $450,000 0.1 Ranch 2,112 0.24 4 3-
- 7 Anna Drive 10/3/2012 $725,000 0.1 Modern/Contemp 3,192 0.48 4 4-1
- 35 First Way 9/30/2020 $0 0.1 Colonial 1,920 0.31 2 1-1
- 20 Tashama Lane 2/12/2021 $700,000 0.1 Cape Cod 2,498 0.39 5 3-
- 5 Nickanoose Way 11/21/1995 $257,000 0.1 Family Duplex 2,223 0.15 5 4-
- 15 Washaman Avenue 6/11/1990 $390,000 0.1 Cooperative 2,923 0.12 3 3-1
- 8 Maclean Lane 1/19/2021 $1,400,000 0.1 Cape Cod 2,368 0.18 4 4-
- 6 Maclean Lane 12/30/1986 $166,000 0.1 Cape Cod 1,908 0.18 5 3-
- 10 Maclean Lane 3/31/2017 $815,000 0.1 Ranch 1,092 0.19 3 1-
Averages 4971 days $605,460 0.08 --- 1,821 0.24 --- ---  
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
55 549 6 Washaman Avenue