339 Long Hill Rd is a 3,830 square foot house on a 1.65 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Dover data, we estimate the home's value is $833,660.
Single-familyProperty Type
1964Year Built
1.65 acresLot Size
$218Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$833,660
$5,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1% higher than the average sale price ($825K) 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
$14,540 (+7.5%)
$169,400 + $630,800
$800,200
2023
$13,522 (+2.0%)
$169,400 + $553,700
$723,100
2022
$13,257 (+10.9%)
$169,400 + $498,800
$668,200
2021
$11,952 (+4.5%)
$137,600 + $413,200
$550,800
2020
$11,441 (+6.6%)
$116,400 + $344,000
$460,400
2019
$10,733 (+3.3%)
$105,900 + $320,200
$426,100
2018
$10,389 (+6.8%)
$105,900 + $311,000
$416,900
2017
$9,732 (+12.8%)
$90,000 + $286,200
$376,200
2016
$8,628 (+4.9%)
$74,100 + $254,100
$328,200
2015
$8,225 (+24.9%)
$74,100 + $235,000
$309,100
2014
$6,586 (+2.1%)
$74,100 + $179,100
$253,200
2011
$6,453
$75,900 + $181,000
$256,900
Tax history for 339 Long Hill Rd
Year
Property tax
Land + Additions
Assessment*
2024
$14,540 (+7.5%)
$169,400 + $630,800
$800,200
2023
$13,522 (+2.0%)
$169,400 + $553,700
$723,100
2022
$13,257 (+10.9%)
$169,400 + $498,800
$668,200
2021
$11,952 (+4.5%)
$137,600 + $413,200
$550,800
2020
$11,441 (+6.6%)
$116,400 + $344,000
$460,400
2019
$10,733 (+3.3%)
$105,900 + $320,200
$426,100
2018
$10,389 (+6.8%)
$105,900 + $311,000
$416,900
2017
$9,732 (+12.8%)
$90,000 + $286,200
$376,200
2016
$8,628 (+4.9%)
$74,100 + $254,100
$328,200
2015
$8,225 (+24.9%)
$74,100 + $235,000
$309,100
2014
$6,586 (+2.1%)
$74,100 + $179,100
$253,200
2011
$6,453
$75,900 + $181,000
$256,900
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 29, 2025 • Final
Accessory dwelling unit
Renew a permit for an accessory dwelling unit.
ADU
Jan 13, 2025 • Final
Accessory dwelling unit
Renew a permit for an accessory dwelling unit.
ADU
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: 1,246
Basement Type: Full
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Steam
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 11
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Cape Cod
Exterior Wall: Aluminum/Vinyl
Property Information
Subdivision Name: THOMAS & EVELYN BACKOWIES
Living Sq. Ft: 3,830
Ground Floor Sq. Ft: 816
# of Stories: 2
Parking & Garage Information
Parking Type: Attached Garage
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 71,874
Legal Lot Number: 39B
Municipality Name: DOVER CITY
Acres: 1.65
Zoning Code: R-40
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2024
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 3,830
Stories: 2.0
Lot Size: 1.65 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: —
County: Strafford County
APN: 909358
Home facts updated by county records on Aug 5, 2026
Around this home
Schools
Frances G. Hopkins Elementary School at Horne Street
Public K-4 • Assigned • 2.9mi
7/10
Dover Middle School
Public 5-8 • Assigned • 4.5mi
6/10
Dover Senior High School
Public 9-12 • Assigned • 4.7mi
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
4/10 Wind Factor
23% 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
$792,000 – $959,000
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