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Single Family ResidenceResidential
$334,225$202 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

18 COTTAGE ST

NORTHFIELD, NH 03276
3
Beds
1
Baths
1,653 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1924
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$334K
$296K low$372K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,751 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$253,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$188,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$235,315

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
18
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyMERRIMACK
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Southwick SchoolB-
Elementary · Grades KG–4 · 0.6 mi
H
Winnisquam Regional High SchoolD-
High · Grades 9–12 · 0.9 mi
M
Winnisquam Regional Middle SchoolC
Middle · Grades 5–8 · 0.9 mi

District: Winnisquam Regional School District

Neighborhood · ZIP 03276These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.122

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.9,198
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.223 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,677
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,090
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

18 Cottage St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 88% of homes in Merrimack County
  • Costs less per square foot than 88% of homes in Merrimack County
  • Has a smaller lot than 94% of homes in Tilton 03276
  • Older than 83% of homes in Tilton 03276

What homes are worth in Tilton 03276

Each bar is how many homes fall in that price range. The marker is this home.

This home
$241K$874K

This home is worth more than 17% of homes in Tilton 03276.

How it measures up in Tilton 03276

The dot is this home. The mark in the middle is the typical home in Tilton 03276.

Estimated value$334,225
CheaperTypical $443,293Pricier

Pricier than 17% of homes nearby

Price per ft²$202
CheaperTypical $252Pricier

Pricier than 19% of homes nearby

Living area1,653 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.16 ac
SmallerTypical 1.16 acBigger

Bigger than 6% of homes nearby

Year built1924
OlderTypical 1979Newer

Newer than 17% of homes nearby

How 18 Cottage St ranks against every home in each area.
MeasureThis homeTilton 03276Merrimack County
Estimated valuepricier than$334,22517% of homes12% of homes
Price per ft²pricier than$20219% of homes12% of homes
Living areabigger than1,653 ft²49% of homes44% of homes
Lot sizebigger than0.16 ac6% of homes8% of homes
Year builtnewer than192417% of homes17% of homes

About 18 Cottage St

How much is 18 Cottage St, Northfield, NH worth?

The TopHap Estimate for 18 Cottage St, Northfield, NH is $334,225 as of Sep 24, 2026. The likely range is $296,295 to $372,155. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Cottage St, Northfield, NH last sell?

18 Cottage St, Northfield, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18 Cottage St, Northfield, NH?

18 Cottage St, Northfield, NH has 3 bedrooms, 1 bathrooms, 1,653 square feet of living space and a 0.16-acre lot.

When was 18 Cottage St, Northfield, NH built?

18 Cottage St, Northfield, NH was built in 1924, making it 102 years old. It is a conventional home. The building has 2 stories.

What schools serve 18 Cottage St, Northfield, NH?

18 Cottage St, Northfield, NH is assigned to Southwick School (elementary), rated B-; Winnisquam Regional High School (high), rated D-; Winnisquam Regional Middle School (middle), rated C. All sit in Winnisquam Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Cottage St, Northfield, NH compare to other homes in Tilton 03276?

Among the 3,169 homes in Tilton 03276, it is worth more than 17% of them ($334,225 against a typical $443,293), its price per square foot is higher than 19% of them ($202 against a typical $252), it is bigger than 49% of them (1,653 ft² against a typical 1,664 ft²), its lot is bigger than 6% of them (0.16 ac against a typical 1.16 ac) and it is newer than 17% of them (1924 against a typical 1979). Measured against all of Merrimack County, it is worth more than 12% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 18 Cottage St, Northfield, NH?

The 2025 property tax bill for 18 Cottage St, Northfield, NH was $3,751. The county assessed it at $253,600.

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