15 Mill Street, Nantucket, MA 02554

Owner Information
Owner 1
Whitney A Gifford
Owner 2
15 Mill St Nom Trust
Owner's Address
15 Mill St Nom Trust, C/O 155 Main Street Dunstable, MA 01827
Market Sale Information
Most recent sale date
10/14/2020
Previous sale date
07/08/1999
Transfer document #
1772-155
Previous transfer document
00628-0007
Grantor
Mill Street Limited Ptrship
Previous grantor
George S Heyer
Most recent sale price
$3,125,000.00
Previous sale price
$0.00
Site Information
Property ID
5544-12
Lot Size
0.28
Use Code
109 - Multiple Houses on one parcel
Zoning
ROH
Building Style
Antique
Number of Rooms
Stories
2
Number of Beds
5
Year Built
1920
Number of full baths
5
Condition
Number of half baths
1
Finished Area
3179
Number of Kitchen
1
Gross Living Area
6128
Number of Fireplaces
Bsmnt floot
Number of parking
Interior walls
Drywall/Sheet
Floor type
Pine/Soft Wood
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
$957,400.00
Total value
$3,519,200.00
Building value
$2,561,800.00
Estimated tax
$11,542.00
Yard improvement value
$0.00
Certified Mass Appraisal
20082009201020112012201320142015201620172018201920202021202220232024$0$500,000$1,000,000$1,500,000$2,000,000$2,500,000$3,000,000$3,500,000$4,000,000Total Assessment ($)ImprovementsLandBuildingTotal Assessment
Comparable Properties
15 Mill Street38 Pleasant Street26 Milk Street45-A-B Vestal Street$0$1,000,000$2,000,000$3,000,000$4,000,000$5,000,000$6,000,000Subject PropertyTotal Assessment ($)Total Assessment
Address 15 Mill Street A) 26 Milk StreetB) 38 Pleasant StreetC) 45-A-B Vestal Street
Photo
Plan
Map
Proximity 0.10.30.5
Last Sold 3/19/202510/2/202410/24/2024
Price $1,187,500$4,970,000$2,750,000
Net Living Area 2,4733,1472,407
Stories 21.751.75
Sale Price/sft $983.01$480.19$1579.28$1142.50
Style AntiqueAntiqueConventionalCustom Built
Age 1920177019002005
Rooms
Bedrooms 5454
Full baths 5344
Half baths 1111
Gross Living Area 6128371142633574
Heating Fuel Electr BasebrdHot WaterHot WaterForced Air-Duc
Detached Garage
Lot Size 0.280.240.170.47
Roof Cover Asph/F Gls/CmpAsph/F Gls/CmpAsph/F Gls/CmpWood Shingle
AEM Value - Building $2,561,800.00$3,238,100$2,760,900$3,875,400
AEM Value - Land $957,400.00$1,557,100$1,543,800$1,420,300
AEM Value - Other $0.00$0$0$0
AEM Value - Total $3,519,200.00$4,795,200$4,304,700$5,295,700
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 15 Mill Street 10/14/2020 $3,125,000 0 Antique 3,179 0.28 5 5-1 -
  Criteria
A 26 Milk Street 3/19/2025 $1,187,500 0.1 Antique 2,473 0.24 4 3-1
B 38 Pleasant Street 10/2/2024 $4,970,000 0.3 Conventional 3,147 0.17 5 4-1
C 45-A-B Vestal Street 10/24/2024 $2,750,000 0.5 Custom Built 2,407 0.47 4 4-1
Averages 116 days $2,969,167 0.27 --- 2,676 0.29 --- ---  

Estimation of Market Value - $2,852,636

As of today, 03/30/2025, the estimated market value of 15 Mill Street, Nantucket considering the above 3 comparable properties is $2,852,636.

 

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
Subject Property5 Vestal Street5 Green Lane3 New Dollar Lane2 Vestal Street2 New Dollar Lane2 Green Lane4 Starbuck Court15 Mill Street8 Copper Lane14 Milk Street13 Pleasant Street1 Starbuck Court10 Milk Street12 Milk Street114 Main Street1 Vestal Street112 Main Street15 Pleasant Street4 New Dollar Lane118 Main Street110 Main Street102 Main Street104 Main Street9 Pleasant Street11 Pleasant Street7 Pleasant Street100 Main Street$0$2,000,000$4,000,000$6,000,000$8,000,000$10,000,000$12,000,000$14,000,000Total Assessment ($)Total Assessment
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 15 Mill Street 10/14/2020 $3,125,000 0 Antique 3,179 0.28 5 5-1 -
  Criteria
A 17 Mill Street 12/16/2002 $0 0.0 Antique 2,200 0.19 4 3-
B 13 Mill Street 10/14/2020 $3,125,000 0.0 Vacant Land 0.08 -
C 6 New Mill Street 12/18/2012 $0 0.0 Colonial 2,880 0.13 5 4-1
D 2 New Mill Street 11/15/2005 $0 0.0 Colonial 2,193 0.23 4 3-
E 19-A Mill Street 5/9/1994 $0 0.0 Antique 2,583 0.19 5 4-
F 14 Mill Street 1/10/2018 $920,000 0.0 Vacant Land 0.11 -
G 10 New Mill Street 4/11/2017 $0 0.0 Antique 2,236 0.16 3 3-1
H 12 Mill Street 1/10/2018 $920,000 0.0 Vacant Land 0.11 -
I 11 Mill Street-Lot 32 10/25/2019 $0 0.0 Antique 4,387 0.29 5 3-1
J 4 New Mill Street 8/5/2014 $0 0.0 Antique 2,955 0.16 5 4-1
K 5 New Dollar Lane 12/18/2009 $2,850,000 0.0 Antique 2,739 0.28 5 5-
L 16 Mill Street 10/30/2020 $159,300 0.0 Custom Built 2,656 0.2 4 4-
M 12 New Mill Street 11/20/2020 $0 0.0 Conventional 816 0.09 2 1-1
N 10 Mill Street 5/1/1997 $0 0.0 Vacant Land 0.33 -
O 14 Milk Street 3/11/2013 $0 0.0 Antique 2,532 0.19 4 2-1
P 3 New Dollar Lane 12/31/1992 $100,000 0.0 Outbuildings 0.09 -
Q 18 Mill Street 11/14/2022 $7,180,000 0.0 Custom Built 4,376 0.16 4 4-1
R 21 Mill Street 2/6/2001 $0 0.0 Antique 1,476 0.12 3 3-
S 14 New Mill Street 10/12/2021 $3,200,000 0.0 Antique 2,076 0.14 5 4-1
T 3 New Mill Street 6/28/2002 $2,300,000 0.0 Colonial 3,198 0.12 5 4-1
U 18 Milk Street 5/15/2017 $4,253,600 0.0 Antique 3,749 0.32 5 3-1
V 9 Mill Street 1/15/1997 $0 0.0 Antique 2,676 0.12 4 4-
W 3 North Mill Street 9/30/2022 $0 0.1 Antique 2,563 0.26 5 3-
X 12 Milk Street 11/17/2022 $4,250,000 0.1 Antique 4,255 0.16 4 4-1
Y 16 Prospect Street 10/9/2009 $537,500 0.1 Antique 1,284 0.13 2 2-
Z 5 New Mill Street 8/16/2013 $1,500,000 0.1 Antique 3,331 0.18 4 3-
- 4 New Dollar Lane 7/1/1998 $0 0.1 Antique 4,368 0.39 5 5-1
- 11 Milk Street 6/10/2013 $0 0.1 Antique 2,440 0.1 3 4-1
- 10 Milk Street 11/15/2024 $4,375,000 0.1 Antique 3,352 0.1 5 4-1
- 26 Prospect Street 1/8/2018 $1,093,000 0.1 Antique 1,613 0.11 3 2-1
- 7 New Mill Street 9/28/2022 $3,550,000 0.1 Antique 2,283 0.11 4 3-1
- 9 New Mill Street 2/10/2000 $665,000 0.1 Antique 2,812 0.12 5 4-1
- 21 Prospect Street 3/23/2021 $0 0.1 Antique 1,271 0.12 3 2-
- 8 Mill Street $737,400 0.1 Antique 3,104 0.11 4 3-
- 2 New Dollar Lane 6/29/2007 $1,650,000 0.1 Vacant Land 0.12 -
- 19 Prospect Street 9/22/2003 $0 0.1 Vacant Land 0.11 -
- 15 Milk Street 12/17/2015 $1,740,000 0.1 Antique 2,219 0.15 5 4-
- 2 Green Lane 6/10/2013 $0 0.1 Ranch 1,102 0.2 1 1-
- 23 Prospect Street $952,000 0.1 Antique 1,426 0.12 3 5-
- 16 Candle House Lane 11/2/2017 $1,500,000 0.1 Vacant Land 0.12 -
- 2 North Mill Street 9/8/2004 $0 0.1 Antique 1,672 0.12 4 3-
- 5 Mill Street 10/20/2015 $2,215,000 0.1 Antique 4,215 0.17 6 6-1
- 25 Prospect Street 12/10/2012 $0 0.1 Cape Cod 1,046 0.16 2 1-1
- 12 Prospect Street 3/25/2010 $740,000 0.1 Cape Cod 1,575 0.07 3 2-
- 22 Milk Street 1/21/2016 $0 0.1 Antique 2,411 0.23 3 3-1
- 7 North Mill Street 4/6/2022 $2,380,000 0.1 Vacant Land 0.52 -
- 16 New Mill Street 10/2/2007 $1,690,000 0.1 Colonial 1,587 0.12 3 2-1
- 5 Green Lane 3/14/2018 $0 0.1 Colonial 1,494 0.07 3 2-1
- 7 Green Lane 11/15/2019 $2,370,000 0.1 Colonial 2,832 0.1 4 4-2
- 7 Milk Street $0 0.1 Antique 4,718 0.21 3 3-
- 14 Candle House Lane 11/2/2017 $0 0.1 Vacant Land 0.13 -
- 17 Prospect Street 10/19/2023 $2,845,000 0.1 Antique 2,062 0.17 4 3-1
- 8 Milk Street 6/21/2005 $2,450,000 0.1 Antique 2,423 0.15 4 4-1
- 10 Prospect Street 9/6/2016 $1,125,000 0.1 Bungalow 1,281 0.1 2 2-1
- 24 Mill Street 6/29/2017 $2,275,000 0.1 Antique 2,701 0.14 5 3-
- 4 Starbuck Court 12/12/2022 $2,950,000 0.1 Antique 1,709 0.13 2 1-1
- 4 Mill Street $0 0.1 Antique 2,737 0.2 4 2-
- 5 Milk Street 4/25/2022 $5,000,000 0.1 Antique 5,039 0.18 6 4-3
- 18 New Mill Street 5/9/2018 $0 0.1 Cape Cod 2,219 0.12 3 2-1
- 11 New Mill Street 12/17/2012 $0 0.1 Antique 3,112 0.1 3 2-
- 12 Candle House Lane 8/31/2011 $2,420,000 0.1 Antique 4,023 0.14 4 5-2
- 27 Prospect Street 7/28/2014 $0 0.1 Cape Cod 1,936 0.41 3 2-
- 21 Milk Street 9/28/2020 $2,920,000 0.1 Antique 3,154 0.34 4 3-1
- 2 Vestal Street $0 0.1 Vacant Land 0.12 -
- 11 Candle House Lane $0 0.1 Vacant Land 0.12 -
- 2 Milk Street 3/4/2003 $433,152 0.1 Colonial 1,408 0.34 3 2-
- 8 Prospect Street 3/11/2014 $710,000 0.1 Ranch 756 0.16 2 2-
- 4 Milk Street 3/23/2016 $0 0.1 Colonial 2,703 0.13 4 2-1
- 26 Milk Street 3/19/2025 $1,187,500 0.1 Antique 2,473 0.24 4 3-1
- 4 Vestal Street $0 0.1 Dormitory 2,882 0.12 4 2-1
- 3 Mill Street $0 0.1 Colonial 2,425 0.22 4 4-
- 1 Starbuck Court 4/4/1997 $0 0.1 Conventional 2,821 0.21 4 4-
- 3 Milk Street 5/3/2023 $5,300,000 0.1 Antique 2,327 0.13 4 3-1
- 11 Prospect Street 2/25/1991 $315,000 0.1 Antique 2,169 0.12 5 3-
- 1 Vestal Street $0 0.1 Antique 5,286 0.15 3 1-1
- 6 Green Lane 5/16/2013 $1,470,000 0.1 Antique 1,515 0.08 3 2-1
- 104 Main Street 10/14/2016 $5,600,000 0.1 Custom Built 3,088 0.53 3 3-1
- 2 Mill Street $0 0.1 Colonial 1,917 0.13 3 4-
- 1 Joy Street 9/10/2014 $725,000 0.1 Conventional 864 0.07 3 1-
- 4 Joy Street 4/3/2012 $0 0.1 Conventional 1,036 0.18 2 2-
- 23 Milk Street 12/10/2003 $1,250,000 0.1 Antique 1,918 0.12 3 3-2
- 27 Mill Street 11/17/2003 $1,425,000 0.1 Cottage 392 0.12 1 1-
- 10 Candle House Lane 10/27/2020 $3,550,000 0.1 Custom Built 5,366 0.15 5 5-2
- 6 Prospect Street 11/7/2002 $802,000 0.1 Antique 2,592 0.18 4 4-
- 6 Vestal Street 9/15/2000 $925,000 0.1 Antique 1,890 0.07 4 3-
- 1 Milk Street 11/23/2004 $2,200,000 0.1 Antique 3,165 0.1 4 3-1
- 5 Vestal Street 12/5/2002 $737,000 0.1 Antique 1,779 0.09 2 2-1
- 15 Pleasant Street 9/15/2020 $6,550,000 0.1 Antique 4,687 0.24 6 4-1
- 28 Mill Street 2/11/2011 $975,000 0.1 Antique 1,631 0.11 3 2-1
- 9 Prospect Street 3/2/2022 $0 0.1 Antique 1,288 0.09 4 3-
- 13 Pleasant Street 3/30/2011 $0 0.1 Antique 2,741 0.14 4 3-1
- 8 Vestal Street 10/14/2011 $0 0.1 Colonial 4,181 0.12 6 5-1
- 8 Mill Hill Lane 2/27/2018 $700,000 0.1 Bungalow 783 0.1 2 1-
- 28 Milk Street $0 0.1 Antique 2,646 0.09 5 3-
- 8 Copper Lane 5/23/2014 $2,250,000 0.1 Custom Built 2,693 0.08 4 4-1
- 106 Main Street 8/9/2001 $390,000 0.1 Vacant Land 0.04 -
- 5 Copper Lane 6/26/2003 $0 0.1 Colonial 2,106 0.08 2 3-1
- 9 Pleasant Street 1/7/2014 $5,100,000 0.1 Antique 5,301 0.28 6 5-1
- 10-B Angola Street 12/7/2021 $2,000,000 0.1 Colonial 2,814 0.2 3 3-
- 38 North Mill Street 7/15/2022 $5,250,000 0.1 Colonial 3,959 0.2 7 7-1
- 25 Milk Street 2/24/2015 $0 0.1 Antique 1,208 0.08 2 1-1
- 108 Main Street 3/19/2024 $4,500,000 0.1 Antique 2,005 0.17 6 4-1
- 11 Pleasant Street 1/22/2020 $2,100,000 0.1 Antique 3,732 0.16 4 5-1
- 10 Mill Hill Lane 10/15/2007 $4,460,000 0.1 Custom Built 5,658 0.2 6 5-2
- 17 Pleasant Street 7/5/2024 $3,715,000 0.1 Antique 2,100 0.09 2 3-
- 102 Main Street 8/31/2005 $6,100,000 0.1 Antique 3,106 0.17 5 5-
- 110 Main Street 10/15/2015 $0 0.1 Antique 4,690 0.16 5 7-1
- 112 Main Street 12/21/2020 $3,600,000 0.1 Antique 3,344 0.14 5 4-1
- 37 Prospect Street $0 0.1 Vacant Land 1.6 -
- 7 Pleasant Street 2/25/2025 $12,300,000 0.1 Antique 5,722 0.3 5 7-
- 7 Prospect Street $0 0.1 Antique 2,219 0.1 4 3-
- 6 Joy Street $0 0.1 Conventional 1,802 0.29 5 1-1
- 10 Vestal Street 9/21/2020 $2,575,000 0.1 Custom Built 2,643 0.11 4 4-1
- 27 Milk Street 10/9/2018 $1,275,000 0.1 Antique 1,368 0.06 2 2-
- 3 Joy Street 11/18/2014 $2,000,000 0.1 Antique 2,424 0.25 3 2-1
- 114 Main Street 2/3/2014 $1,850,000 0.1 Antique 3,180 0.14 4 2-
- 19 Pleasant Street 1/4/2010 $0 0.1 Mansion 5,272 0.21 5 5-4
- 6 Copper Lane 5/30/2008 $0 0.1 Cape Cod 1,601 0.11 3 2-1
- 6 Candle House Lane 11/8/2012 $1,350,000 0.1 Colonial 2,368 0.12 4 3-1
- 2 Prospect Street 11/1/2023 $2,200,000 0.1 Antique 2,046 0.14 3 1-
- 5 Prospect Street 9/16/2013 $0 0.1 Antique 2,289 0.1 4 3-
- 5 Angola Street 2/7/2020 $0 0.1 Colonial 3,308 0.12 3 3-
- 100 Main Street 5/15/2017 $6,500,000 0.1 Antique 8,476 0.48 5 7-2
- 7 Vestal Street $0 0.1 Antique 1,996 0.12 3 2-
- 118 Main Street 1/11/2007 $5,300,000 0.1 Conventional 4,330 0.4 4 3-1
Averages 4295 days $1,508,860 0.08 --- 2,397 0.18 --- ---  
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
5544 12 15 Mill Street