647 Corn Neck Rd is a 1,896 square foot house on a 1.8 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Block Island data, we estimate the home's value is $2,297,299.
Single-familyProperty Type
1971Year Built
1.8 acresLot Size
$1,212Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,297,299
$38K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.8% higher than the average sale price ($1.92M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$11,577 (+4.0%)
$1,602,700 + $407,200
$2,009,900
2024
$11,132 (−8.3%)
$1,602,700 + $414,000
$2,016,700
2023
$12,141 (+7.4%)
$1,602,700 + $414,000
$2,016,700
2022
$11,306 (+5.7%)
$1,402,160 + $194,800
$1,596,960
2021
$10,700 (+5.3%)
$1,402,160 + $194,800
$1,596,960
2020
$10,157 (+3.3%)
$1,402,160 + $194,800
$1,596,960
2019
$9,837 (+8.9%)
$1,402,160 + $194,800
$1,596,960
2018
$9,031 (+1.5%)
$1,308,720 + $209,120
$1,517,840
2017
$8,895 (+2.5%)
$1,308,720 + $209,120
$1,517,840
2016
$8,682 (+3.1%)
$1,308,720 + $209,120
$1,517,840
2015
$8,417 (−17.4%)
$1,308,720 + $218,800
$1,527,520
2014
$10,196 (+2.5%)
$1,635,900 + $273,500
$1,909,400
2013
$9,948 (+2.3%)
$1,635,900 + $273,500
$1,909,400
2012
$9,723
$1,723,300 + $285,500
$2,008,800
Tax history for 647 Corn Neck Rd
Year
Property tax
Land + Additions
Assessment*
2025
$11,577 (+4.0%)
$1,602,700 + $407,200
$2,009,900
2024
$11,132 (−8.3%)
$1,602,700 + $414,000
$2,016,700
2023
$12,141 (+7.4%)
$1,602,700 + $414,000
$2,016,700
2022
$11,306 (+5.7%)
$1,402,160 + $194,800
$1,596,960
2021
$10,700 (+5.3%)
$1,402,160 + $194,800
$1,596,960
2020
$10,157 (+3.3%)
$1,402,160 + $194,800
$1,596,960
2019
$9,837 (+8.9%)
$1,402,160 + $194,800
$1,596,960
2018
$9,031 (+1.5%)
$1,308,720 + $209,120
$1,517,840
2017
$8,895 (+2.5%)
$1,308,720 + $209,120
$1,517,840
2016
$8,682 (+3.1%)
$1,308,720 + $209,120
$1,517,840
2015
$8,417 (−17.4%)
$1,308,720 + $218,800
$1,527,520
2014
$10,196 (+2.5%)
$1,635,900 + $273,500
$1,909,400
2013
$9,948 (+2.3%)
$1,635,900 + $273,500
$1,909,400
2012
$9,723
$1,723,300 + $285,500
$2,008,800
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 3, 2023 • Active
Building
Remove and install a new roof.
Roofing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 816
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Cape Cod
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,896
Gross Sq. Ft: 4,628
Ground Floor Sq. Ft: 1,704
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 78,408
Municipality Name: BLOCK ISLAND
Acres: 1.8
Zoning Code: RA
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 1,896
Stories: 1.0
Lot Size: 1.8 acres
Style: Single Family Residential
Year Built: 1971
Year Renovated: —
County: Washington County
APN: 566783
Home facts updated by county records on Jan 7, 2026
Around this home
Schools
Block Island School
Public K-12 • Assigned • 2.7mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Historical weather
Block Island, RI • 02807
Average low and high temperatures (°F)
35
26
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26
45
35
52
42
61
51
71
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77
67
75
63
71
62
63
53
54
43
41
31
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
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Dec
Sun exposure
In this area, properties receive around 9.1 hours in
June and 4.6 hours in December, which is comparable to the
U.S. average for solar exposure.
9.1 hrs
4.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.18M – $2.64M
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