644 Washington Street, Duxbury, MA 02332

Owner Information
Owner 1
Post Charles T Jr
Owner 2
Charles T Post Jr Revocable T
Owner's Address
26 S Island Dr Anglers Club Key Largo, FL 33037
Market Sale Information
Most recent sale date
4/4/2014
Previous sale date
11/7/2007
Transfer document #
44205-85
Previous transfer document
35277-145
Grantor
Post Charles T Jr
Previous grantor
D D Allen
Most recent sale price
$100.00
Previous sale price
$1,000,000.00
Site Information
Property ID
117-181-003
Lot Size
0.34
Use Code
101 - Residential, single family
Zoning
RC
Building Style
Conventional
Number of Rooms
7
Stories
2
Number of Beds
3
Year Built
1890
Number of full baths
3
Condition
excellent
Number of half baths
1
Finished Area
2567
Number of Kitchen
Gross Living Area
4895
Number of Fireplaces
1
Bsmnt floot
Number of parking
Interior walls
Plaster
Floor type
Hardwood
Solar Hot Water
No
Roof Structure
Gambrel
Heating type
Forced Air-Duc
Roof Cover
Wood Shingle
Heating fuel
Gas
Frame type
Air Condition (%)
Sidings
Wood Shingle
Assessment Information
Fiscal Year
2024
Land Value
$1,584,900.00
Total value
$2,433,100.00
Building value
$848,200.00
Estimated tax
$24,476.00
Yard improvement value
$0.00
Certified Mass Appraisal
200620072008200920102011201220132014201520162017201820192020202120222023$0$500,000$1,000,000$1,500,000$2,000,000$2,500,000$3,000,000Total Assessment ($)ImprovementsLandBuildingTotal Assessment
Comparable Properties
13 Back River Way644 Washington Street$0$500,000$1,000,000$1,500,000$2,000,000$2,500,000$3,000,000Subject PropertyTotal Assessment ($)Total Assessment
Address 644 Washington Street A) 13 Back River Way
Photo
Plan
Map
Proximity 0.8
Last Sold 1/21/2025
Price $1,550,000
Net Living Area 2,997
Stories 1.9
Sale Price/sft $0.04$517.18
Style ConventionalCape Cod
Age 18901986
Rooms 76
Bedrooms 33
Full baths 32
Half baths 11
Gross Living Area 48955612
Heating Fuel GasOil
Detached Garage
Lot Size 0.340.43
Roof Cover Wood ShingleAsphalt
AEM Value - Building $848,200.00$700,700
AEM Value - Land $1,584,900.00$456,800
AEM Value - Other $0.00$2,400
AEM Value - Total $2,433,100.00$1,159,900
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 644 Washington Street 4/4/2014 $100 0 Conventional 2,567 0.34 3 3-1 -
  Criteria
A 13 Back River Way 1/21/2025 $1,550,000 0.8 Cape Cod 2,997 0.43 3 2-1
Averages 124 days $1,550,000 0.84 --- 2,997 0.43 --- ---  

Estimation of Market Value - $2,289,508

As of today, 05/24/2025, the estimated market value of 644 Washington Street, Duxbury considering the above 1 comparable properties is $2,289,508.

 

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 Property0 St George Street0 St George Street0 Washington Street0 River Lane0 River Lane0 St George Street645 Washington Street615 Washington Street625 Washington Street612 Washington Street604 Washington Street670 Washington Street620 Washington Street1 River Lane6 Fort Hill Lane644 Washington Street661 Washington Street11 River Lane34 Sunset Road630 Washington Street21 River Lane$0$1,000,000$2,000,000$3,000,000$4,000,000$5,000,000$6,000,000$7,000,000$8,000,000Total Assessment ($)Total Assessment
# Address Last Sold Sale Price Dist(m) Style LA (sq ft) Lot(ac) BR F-HB
@ 644 Washington Street 4/4/2014 $100 0 Conventional 2,567 0.34 3 3-1 -
  Criteria
A 645 Washington Street 3/23/2008 $0 0.0 Garage 450 0.59 0-
B 630 Washington Street 8/29/1997 $690,000 0.0 Cape Cod 4,294 3.01 4 4-1
C 1 River Lane 6/28/1995 $1 0.0 Conventional 3,612 0.37 3 3-0
D 661 Washington Street 3/21/2008 $450,000 0.0 Colonial 2,865 0.16 3 3-0
E 620 Washington Street 9/18/2020 $1,810,000 0.1 Antique 3,415 0.92 4 2-1
F 0 Washington Street 6/1/1943 $0 0.1 Vacant Land 0.3 -
G 11 River Lane 7/6/2007 $1,550,000 0.1 Colonial 4,462 0.4 6 5-0
H 625 Washington Street 3/2/1995 $485,000 0.1 Colonial 3,228 0.55 4 2-1
I 0 River Lane 6/1/2009 $1 0.1 Outbuildings 0.53 -
J 615 Washington Street 1/27/2012 $10 0.1 Antique 3,678 0.31 4 3-0
K 670 Washington Street 9/10/2012 $1,000,000 0.1 Antique 4,703 0.23 6 4-1
L 0 St George Street 1/10/1944 $0 0.1 Vacant Land 1.16 -
M 21 River Lane 6/1/2009 $2,125,000 0.1 Colonial 7,448 1.34 6 6-2
N 612 Washington Street 7/31/2014 $872,500 0.1 Antique 2,666 0.92 4 2-2
O 0 St George Street 12/16/1915 $0 0.1 Vacant Land 0.03 -
P 6 Fort Hill Lane 1/29/2024 $2,850,000 0.1 Antique 4,882 0.84 5 5-1
Q 604 Washington Street 10/2/2020 $1,490,000 0.1 Antique 3,569 0.51 5 5-0
R 0 St George Street 11/26/1920 $0 0.1 Vacant Land 0.1 -
S 0 River Lane 7/12/2002 $93,000 0.1 Outbuildings 0.44 -
T 34 Sunset Road 3/2/2021 $3,000,000 0.1 Cape Cod 4,580 4.18 5 4-2
Averages 11395 days $820,776 0.08 --- 2,693 0.84 --- ---  
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
117-181-3 644 Washington Street