256 Blackwater Rd is a 4,336 square foot house on a 2.58 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Dover data, we estimate the home's value is $1,286,506.
Single-familyProperty Type
2021Year Built
2.58 acresLot Size
$297Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,286,506
$12K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 91.5% higher than the average sale price ($672K) 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*
2024
$19,197 (+21.8%)
$167,200 + $889,300
$1,056,500
2023
$15,762 (+22.9%)
$153,700 + $689,200
$842,900
2022
$12,827 (+317.1%)
$144,700 + $501,800
$646,500
2021
$3,075 (+13.8%)
$126,700 + $15,000
$141,700
2020
$2,701 (+2.9%)
$108,700
2019
$2,625 (+16.2%)
$104,200
2018
$2,260 (+6.9%)
$90,700
2017
$2,114 (+17.9%)
$81,700
2016
$1,793 (−1.2%)
$68,200
2015
$1,815 (−4.0%)
$68,200
2014
$1,891
$72,700
Tax history for 256 Blackwater Rd
Year
Property tax
Land + Additions
Assessment*
2024
$19,197 (+21.8%)
$167,200 + $889,300
$1,056,500
2023
$15,762 (+22.9%)
$153,700 + $689,200
$842,900
2022
$12,827 (+317.1%)
$144,700 + $501,800
$646,500
2021
$3,075 (+13.8%)
$126,700 + $15,000
$141,700
2020
$2,701 (+2.9%)
$108,700
2019
$2,625 (+16.2%)
$104,200
2018
$2,260 (+6.9%)
$90,700
2017
$2,114 (+17.9%)
$81,700
2016
$1,793 (−1.2%)
$68,200
2015
$1,815 (−4.0%)
$68,200
2014
$1,891
$72,700
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Nov 13, 2023 • Final
Mechanical - gas
Install a storage tank and connect it to an existing stub on the house.
Gas
Aug 14, 2023 • Final
Mechanical - gas
Install a gas line to a generator and a kitchen range.
Gas
Generator
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 Type: Full
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Electric
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Contemporary
Exterior Wall: Aluminum/Vinyl
Property Information
Subdivision Name: MINOR SUB
Living Sq. Ft: 4,336
Ground Floor Sq. Ft: 712
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 112,385
Legal Lot Number: 31A
Municipality Name: DOVER CITY
Acres: 2.58
Zoning Code: R-40
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2024
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 4,336
Stories: 2.0
Lot Size: 2.58 acres
Style: Single Family Residential
Year Built: 2021
Year Renovated: —
County: Strafford County
APN: 909308
Home facts updated by county records on Aug 5, 2026
Around this home
Schools
K - 12
Preschool & daycare
Frances G. Hopkins Elementary School at Horne Street
Public K-4 • Assigned • 3.1mi
7/10
Dover Middle School
Public 5-8 • Assigned • 5.1mi
6/10
Dover Senior High School
Public 9-12 • Assigned • 5.2mi
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 97° expected this year, 15 days in 30 years
6/10 Wind Factor
27% 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
Dover, NH • 03820
Average low and high temperatures (°F)
32
16
35
15
48
29
57
38
67
48
79
58
84
63
81
57
75
53
64
43
51
34
37
21
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 4.3 hours in December, placing it below the
U.S. average for solar exposure.
8.8 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.22M – $1.48M
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