320 Old Garrison Rd is a 1,850 square foot house on a 1.28 acre lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Dover data, we estimate the home's value is $680,386.
Single-familyProperty Type
1980Year Built
1.28 acresLot Size
$368Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$680,386
$28K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.1% lower than the average sale price ($757K) 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
$9,877 (+7.0%)
$185,300 + $358,300
$543,600
2023
$9,234 (+5.1%)
$175,500 + $318,300
$493,800
2022
$8,785 (+4.2%)
$156,000 + $286,800
$442,800
2021
$8,433 (+1.7%)
$136,500 + $252,100
$388,600
2020
$8,290 (+3.0%)
$126,800 + $206,800
$333,600
2019
$8,051 (+5.7%)
$117,000 + $202,600
$319,600
2018
$7,618 (+1.5%)
$107,300 + $198,400
$305,700
2017
$7,505 (+4.7%)
$97,500 + $192,600
$290,100
2016
$7,167 (+4.1%)
$97,500 + $175,100
$272,600
2015
$6,887 (+2.3%)
$87,800 + $171,000
$258,800
2014
$6,731 (+14.7%)
$87,800 + $171,000
$258,800
2011
$5,868
$77,000 + $156,600
$233,600
Tax history for 320 Old Garrison Rd
Year
Property tax
Land + Additions
Assessment*
2024
$9,877 (+7.0%)
$185,300 + $358,300
$543,600
2023
$9,234 (+5.1%)
$175,500 + $318,300
$493,800
2022
$8,785 (+4.2%)
$156,000 + $286,800
$442,800
2021
$8,433 (+1.7%)
$136,500 + $252,100
$388,600
2020
$8,290 (+3.0%)
$126,800 + $206,800
$333,600
2019
$8,051 (+5.7%)
$117,000 + $202,600
$319,600
2018
$7,618 (+1.5%)
$107,300 + $198,400
$305,700
2017
$7,505 (+4.7%)
$97,500 + $192,600
$290,100
2016
$7,167 (+4.1%)
$97,500 + $175,100
$272,600
2015
$6,887 (+2.3%)
$87,800 + $171,000
$258,800
2014
$6,731 (+14.7%)
$87,800 + $171,000
$258,800
2011
$5,868
$77,000 + $156,600
$233,600
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 1, 2027 • Active
Driveway
Repave an existing driveway.
Grading
May 5, 2026 • Final
Electrical wiring
Install electrical wiring in a new room created after the removal of an attached garage.
Electrical
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: 1,892
Basement Type: Full
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Steam
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Split Level
Exterior Wall: Aluminum/Vinyl
Property Information
Subdivision Name: ROBERT G & CHRISTINE S BOULANG
Living Sq. Ft: 1,850
Ground Floor Sq. Ft: 1,628
# of Units: 2
# of Stories: 1
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 55,757
Legal Lot Number: A
Municipality Name: DOVER CITY
Acres: 1.28
Zoning Code: R-40
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2024
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 1,850
Stories: 1.0
Lot Size: 1.28 acres
Style: Single Family Residential
Year Built: 1980
Year Renovated: —
County: Strafford County
APN: 858245
Home facts updated by county records on Aug 5, 2026
Around this home
Schools
Garrison School
Public K-4 • Assigned • 1.2mi
7/10
Dover Middle School
Public 5-8 • Assigned • 2.2mi
6/10
Dover Senior High School
Public 9-12 • Assigned • 2.1mi
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 94° 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
2 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
80
59
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 9 hours in
June and 4.4 hours in December, placing it below the
U.S. average for solar exposure.
9 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$647,000 – $783,000
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