15 Coles Rock Rd is a 3,927 square foot house on a 2.34 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Merrimack data, we estimate the home's value is $772,396.
Single-familyProperty Type
1990Year Built
2.34 acresLot Size
$197Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$772,396
$12K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.6% higher than the average sale price ($768K) 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
$12,499 (+6.9%)
$234,700 + $330,600
$565,300
2024
$11,696 (+6.4%)
$234,700 + $330,600
$565,300
2023
$10,995 (+11.9%)
$234,700 + $330,600
$565,300
2022
$9,825 (+1.2%)
$234,700 + $330,600
$565,300
2021
$9,706 (−3.7%)
$234,700 + $330,600
$565,300
2020
$10,084 (−0.3%)
$166,300 + $252,800
$419,100
2019
$10,113
$166,300 + $252,800
$419,100
2018
$10,109 (+3.2%)
$166,300 + $252,800
$419,100
2017
$9,794 (+2.5%)
$166,300 + $252,800
$419,100
2016
$9,551 (−0.9%)
$166,300 + $252,800
$419,100
2015
$9,638 (+6.0%)
$154,900 + $235,000
$389,900
2013
$9,091
$154,900 + $225,300
$380,200
Tax history for 15 Coles Rock Rd
Year
Property tax
Land + Additions
Assessment*
2025
$12,499 (+6.9%)
$234,700 + $330,600
$565,300
2024
$11,696 (+6.4%)
$234,700 + $330,600
$565,300
2023
$10,995 (+11.9%)
$234,700 + $330,600
$565,300
2022
$9,825 (+1.2%)
$234,700 + $330,600
$565,300
2021
$9,706 (−3.7%)
$234,700 + $330,600
$565,300
2020
$10,084 (−0.3%)
$166,300 + $252,800
$419,100
2019
$10,113
$166,300 + $252,800
$419,100
2018
$10,109 (+3.2%)
$166,300 + $252,800
$419,100
2017
$9,794 (+2.5%)
$166,300 + $252,800
$419,100
2016
$9,551 (−0.9%)
$166,300 + $252,800
$419,100
2015
$9,638 (+6.0%)
$154,900 + $235,000
$389,900
2013
$9,091
$154,900 + $225,300
$380,200
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 18, 2026 • Final
Electrical permit application [merrimack nh
Work on a replacement.
Electrical
Feb 5, 2026 • Final
Gas permit application [merrimack nh
Work on a replacement.
Gas
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: 1,116
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Garrison/Frontier
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Gable
Pool Information
Pool Type: Hot Tub/Jacuzzi
Has Pool
Property Information
Subdivision Name: CRAMER HILL ESTS
Living Sq. Ft: 3,927
Gross Sq. Ft: 5,786
Ground Floor Sq. Ft: 2,110
# of Units: 1
# of Stories: 2
Parking & Garage Information
Parking Type: Attached Garage
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 101,930
Legal Lot Number: 370
Municipality Name: MERRIMACK TOWN
Acres: 2.34
Zoning Code: RESIDE
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 3,927
Stories: 2.0
Lot Size: 2.34 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: —
County: Hillsborough County
APN: 684793
Home facts updated by county records on Aug 5, 2026
Around this home
Schools
K - 12
Preschool & daycare
Thorntons Ferry School
Public PreK-4 • Assigned • 1.4mi
6/10
Merrimack Middle School
Public 7-8 • Assigned • 3.6mi
6/10
Merrimack High School
Public 9-12 • Assigned • 4.0mi
4/10
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
3/10 Heat Factor
7 days above 96° expected this year, 15 days in 30 years
5/10 Wind Factor
25% 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
Merrimack, NH • 03054
Average low and high temperatures (°F)
32
15
35
17
50
29
60
38
69
48
81
59
85
63
82
57
76
52
64
43
51
33
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 4.3 hours in December, placing it below the
U.S. average for solar exposure.
9 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$734,000 – $889,000
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