1 owner home being offered for the 1st time. This oversized Cape in beautiful Mystic Lake Hills sits in the iconic Rock Wall neighborhood, with gorgeous stone walls lining the streets. It sits back off the road surrounded by mature plantings and natural vegetation. Once inside you will love the large front to back living room with a wood burning fireplace, oak floors that continue throughout the 1st level, several built-ins and 1st fl laundry. The large eat-in kitchen has oak cabinets and granite counters. If you love outdoor dining, head from the kitchen to the screened-in porch, overlooking the private rear yard. There 's also a formal dining room. The large 1st fl primary suite features a full bath and a walk-in cedar closet. Head up the oak stairway to find two large front to back bedrooms, a full bath, and attic storage. The open walk-out basement has a finished room that will make a great home office and lots of space for storage or to create additional living space. Central AC and a whole house generator. This home needs some updating and repairs, which creates the opportunity to customize it and build some equity. Your Cape Home Awaits
Single-familyProperty Type
1990Year Built
0.62 acresLot Size
$372Est. Price/Sq.Ft.
4 spacesParking
Listed by Gervais Gervais Group• Keller Williams Realty
1 owner home being offered for the 1st time. Oversized Cape in beautiful Mystic Lake Hills sits in the iconic Rock Wall neighborhood w/gorgeous stone walls lining the streets. It sits back off the road surrounded by mature plantings&natural vegetation. Once inside you will love the large front to back LR w/wood burning fireplace, oak floors that continue through the 1st lvl&several built-ins. Lrg eat-in kitchen has oak cabinets&granite. If you love outdoor dining, head to the screened-in porch, overlooking the private rear yard. There's also a formal DR. Lrg primary suite sits at the opposite end of the LR& features a full bath & walk-in cedar closet. Head up the oak stairway to find 2 lrg front to back beds, full bath & attic storage. Open walk-out basement has a finished room that will make a great home office and lots of space for storage. Central AC & whole house generator. This home needs some updating & repairs, which creates the opportunity to customize it and build some equity.
CCIMLS #22302221
Aug 1, 2023
Sold
$615,000
$318/sq ft
Jun 13, 2023
Pending
—
Jun 2, 2023
Listed
$575,000
$297/sq ft
Year
Property tax
Land + Additions
Assessment*
2023
$4,724 (+5.8%)
$151,100 + $415,300
$566,400
2022
$4,465 (+2.9%)
$112,000 + $351,200
$463,200
2021
$4,339 (−2.8%)
$112,000 + $301,600
$413,600
2020
$4,466 (+6.0%)
$112,000 + $295,500
$407,500
2019
$4,213 (+9.1%)
$112,000 + $261,500
$373,500
2018
$3,863 (+8.2%)
$117,900 + $226,400
$344,300
2017
$3,570 (+4.3%)
$117,900 + $213,900
$331,800
2015
$3,423
$116,700 + $198,800
$315,500
Tax history for 100 Blackthorn Rd
Year
Property tax
Land + Additions
Assessment*
2023
$4,724 (+5.8%)
$151,100 + $415,300
$566,400
2022
$4,465 (+2.9%)
$112,000 + $351,200
$463,200
2021
$4,339 (−2.8%)
$112,000 + $301,600
$413,600
2020
$4,466 (+6.0%)
$112,000 + $295,500
$407,500
2019
$4,213 (+9.1%)
$112,000 + $261,500
$373,500
2018
$3,863 (+8.2%)
$117,900 + $226,400
$344,300
2017
$3,570 (+4.3%)
$117,900 + $213,900
$331,800
2015
$3,423
$116,700 + $198,800
$315,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
3
Baths
2.5
Stories
2
Lot width
—
Lot depth
—
Lot size
27,007
Year renovated
2024
Sq. Ft.
1,937
Year built
1990
Style
Single Family Residential
County
Barnstable County
APN
2226955
Parking Spaces
4
Basement
Yes
Accessible
No
HOA Dues
$100 /month
Garage
No
Features
Waterfront
Last updated by owner on Jan 30, 2026.
Property details
Parking
Parking Information
Parking Total: 4
Parking Features: Off Street, Gravel
Interior
Virtual Tour Information
Bathroom Information
# of Bathrooms (Full): 2
# of Bathrooms (1/2): 1
Basement Information
Basement: Full
Laundry Information
Laundry Features: Electric Dryer, Electric Dryer Hookup, Washer Hookup
Fireplace Information
FireplacesTotal: 1
Other Room Information
Total Rooms : 6
Interior Features
Interior Features: Attic Storage, Cedar Closet(s), HU Cable TV, Linen Closet, Pantry, Recessed Lighting, Walk-In Closet(s)
Flooring: Hardwood, Tile, Carpet
Appliances: Dishwasher, Gas Range, Refrigerator, Range Hood, Washer, Natural Gas, Water Heater
Patio And Porch Features: Screened Porch
Exterior
Exterior Features
Exterior Features: Garden
Construction Materials: Shingle Siding
Roof: Asphalt, Pitched, Shingle
Security Features: Security System
Property Information
Property Sub Type: Single Family Residence
Other Structures: Outbuilding
Lot Information
Lot Features: Gentle Sloping, Wooded, Cleared, Level
Water Source: Public
Building Information
Year Built: 1990
Utilities
Heating & Cooling
Has Heating
Heating: Natural Gas
Has Cooling
Cooling: Central Air
Location
HOA Information
Has Association
Association Amenities: Beach Access
Association Fee: $100
Association Fee Frequency: Annually
Location Information
Directions: Old Mill Road to Emerald to Blackthorn or Race Lane to Redberry/Cinderella to Blackthorn.
Community Information
Community Features: Deeded Beach Rights
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 1,937
Stories: 2.0
Parking Spaces: 4
Basement: Yes
Accessible: No
Lot Size: 0.62 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: 2024
County: Barnstable County
APN: 2226955
HOA Dues: $100/month
Garage: No
Features: Waterfront
Home facts updated by owner on Jan 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Barnstable United Elementary School
Public 4-5 • Assigned • 2.7mi
3/10
Barnstable Intermediate School
Public 6-7 • Assigned • 5.9mi
4/10
Barnstable High School
Public 8-12 • Assigned • 5.9mi
3/10
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 90° expected this year, 17 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, 1 days in 30 years
Provided by First Street
Historical weather
Marstons Mills, MA • 02648
Average low and high temperatures (°F)
36
22
37
23
48
33
56
41
67
51
78
60
81
66
79
60
74
58
63
49
53
38
42
27
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.8 hours in
June and 4.5 hours in December, placing it below the
U.S. average for solar exposure.
8.8 hrs
4.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$685,000 – $829,000
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