Perfect 3200 square foot home with multiple potential, Home is in cosmetically great condition with Hardwood floors thruout, central air, 2 car garage, 2 laundry hook ups, plenty of storage, etc, Nothing to do but move in. Nice screened in porch with deck, fenced in yard with many garden perennials. Home is also set up for an in-law, private office or au pair situation . It has a WHOLE HOUSE GENERATOR which is essential to a medical need that needs constant electricity. Many uses for this nice home.
Meticulously maintained 3,200 sq. ft. Colonial with 4 bdrms., 3.5 baths, and an in-law suite with kitchenette. Situated in the sought-after Blackmount neighborhood, this lovingly cared for home features a completely updated kitchen with a center island, 2 sink prep areas, a sunny breakfast room with French doors opening to a deck, private back yard and play area. The light, bright floor plan continues to include gleaming hardwoods throughout the entertainment sized living room, formal dining room for family gatherings, and the fireplaced family room with built ins and slider to the screened in porch and fenced in back yard and gardens. There is plenty of room on the 2nd floor for extended family, guests, in-law or au pair. The 2009 in-law/master suite addition to the original 4 bedroom home added a 28' x 17' bedroom, kitchenette, t,v. area, and full bath. There is central air and updates including a whole house generator, newer furnace, Andersen windows, siding, electrical, roof.
Year
Property tax
Land + Additions
Assessment*
2025
$9,919 (+9.0%)
$304,300 + $697,600
$1,001,900
2023
$9,099 (+3.6%)
$289,800 + $625,100
$914,900
2022
$8,787 (+4.7%)
$258,700 + $545,100
$803,800
2021
$8,394 (+4.1%)
$217,300 + $419,100
$636,400
2020
$8,067 (+3.2%)
$196,600 + $408,600
$605,200
2019
$7,817 (+1.3%)
$196,600 + $387,600
$584,200
2018
$7,717 (+2.7%)
$196,600 + $380,600
$577,200
2017
$7,516 (+2.8%)
$196,600 + $351,200
$547,800
2016
$7,309 (+5.9%)
$196,600 + $330,000
$526,600
2015
$6,905 (+3.7%)
$196,600 + $323,000
$519,600
2014
$6,656 (+8.8%)
$196,600 + $304,200
$500,800
2013
$6,115 (+0.9%)
$196,600 + $304,200
$500,800
2012
$6,063 (+4.2%)
$207,000 + $308,600
$515,600
2011
$5,821 (+5.6%)
$207,000 + $308,600
$515,600
2010
$5,512 (+31.7%)
$209,100 + $303,600
$512,700
2009
$4,186
$219,400 + $199,600
$419,000
Tax history for 80 Observatory Waye
Year
Property tax
Land + Additions
Assessment*
2025
$9,919 (+9.0%)
$304,300 + $697,600
$1,001,900
2023
$9,099 (+3.6%)
$289,800 + $625,100
$914,900
2022
$8,787 (+4.7%)
$258,700 + $545,100
$803,800
2021
$8,394 (+4.1%)
$217,300 + $419,100
$636,400
2020
$8,067 (+3.2%)
$196,600 + $408,600
$605,200
2019
$7,817 (+1.3%)
$196,600 + $387,600
$584,200
2018
$7,717 (+2.7%)
$196,600 + $380,600
$577,200
2017
$7,516 (+2.8%)
$196,600 + $351,200
$547,800
2016
$7,309 (+5.9%)
$196,600 + $330,000
$526,600
2015
$6,905 (+3.7%)
$196,600 + $323,000
$519,600
2014
$6,656 (+8.8%)
$196,600 + $304,200
$500,800
2013
$6,115 (+0.9%)
$196,600 + $304,200
$500,800
2012
$6,063 (+4.2%)
$207,000 + $308,600
$515,600
2011
$5,821 (+5.6%)
$207,000 + $308,600
$515,600
2010
$5,512 (+31.7%)
$209,100 + $303,600
$512,700
2009
$4,186
$219,400 + $199,600
$419,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
4
Baths
3.5
Stories
2
Lot width
—
Lot depth
—
Lot size
0.5 Acres
Year renovated
—
Sq. Ft.
3,230
Year built
1975
Style
Single Family Residential
County
Plymouth County
APN
1073825
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 16, 2026.
Property details
Parking
Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 6
Parking Features: Paved Drive
Interior
Bathroom Information
# of Bathrooms (Full): 3
# of Bathrooms (Half): 1
Basement Information
Basement: Full
Fireplace Information
Has Fireplace
# of Fireplaces (Total): 1
Interior Features
# of Rooms (Total): 9
Exterior
Building Information
Building Area (Total): 3,230
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Public Records
Year Built Details: Actual
Exterior Features
Roof: Shingle
Property Information
PropertySubType: Single Family Residence
Lot Information
Lot Size (Acres): 0.5
Financial
Tax Information
Tax Annual Amount: $6,905
Tax Year: 2015
Utilities
Utility Information
Sewer: Private Sewer
Water Source: Public
Electric: 110 Volts, 220 Volts, Circuit Breakers, 200+ Amp Service
Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Oil, Propane
Cooling: Central Air
Location
Location Information
Directions: webster to Blackmount Drive to Observatory waye
UnparsedAddress: 80 Observatory Waye, Marshfield MA 02050
Community Information
Senior CommunityYN: No
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 3,230
Stories: 2.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: —
County: Plymouth County
APN: 1073825
Home facts updated by county records on Jul 16, 2026
Other
Listing Information
StandardStatus: Closed
Around this home
Schools
Governor Winslow Elementary School
Public K-5 • Assigned • 0.9mi
7/10
Furnace Brook Middle School
Public 6-8 • Assigned • 3.5mi
6/10
Marshfield High School
Public 9-12 • Assigned • 3.7mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.62% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 96° expected this year, 13 days in 30 years
8/10 Wind Factor
80% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Marshfield, MA • 02050
Average low and high temperatures (°F)
34
21
36
22
49
32
56
40
67
51
77
60
81
65
76
59
71
56
62
46
53
36
40
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.9 hours in
June and 4.4 hours in December, placing it below the
U.S. average for solar exposure.
8.9 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.07M – $1.29M
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