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Single Family ResidenceResidential
$333,348$654 / 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 79How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

18 ROCKS RD

SEABROOK, NH 03874
1.5
Baths
510 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.
0.57 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$333K
$262K low$405K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$333,348
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$266,678

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,574 (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.$288,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$221,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$67,200

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Rustic
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.0.57
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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

E
Seabrook Elementary SchoolB-
Elementary · Grades PK–4 · 1.5 mi
M
Seabrook Middle SchoolB-
Middle · Grades 5–8 · 1.6 mi
H
Winnacunnet High SchoolB-
High · Grades 9–12 · 3.1 mi

District: Winnacunnet Cooperative School District

Neighborhood · ZIP 03874These 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.142
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.84%
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.6.7%
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.8,644
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.911 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,550
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,811
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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 Rocks Rd 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 95% of homes in Seabrook 03874
  • Costs more per square foot than 94% of homes in Rockingham County
  • Smaller than 97% of homes in Rockingham County
  • Has a bigger lot than 75% of homes in Seabrook 03874
  • Older than 78% of homes in Seabrook 03874

What homes are worth in Seabrook 03874

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

This home
$202K$3.1M

This home is worth more than 5% of homes in Seabrook 03874.

How it measures up in Seabrook 03874

The dot is this home. The mark in the middle is the typical home in Seabrook 03874.

Estimated value$333,348
CheaperTypical $649,698Pricier

Pricier than 5% of homes nearby

Price per ft²$654
CheaperTypical $358Pricier

Pricier than 86% of homes nearby

Living area510 ft²
SmallerTypical 1,566 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.57 ac
SmallerTypical 0.35 acBigger

Bigger than 75% of homes nearby

Year built1967
OlderTypical 1989Newer

Newer than 22% of homes nearby

How 18 Rocks Rd ranks against every home in each area.
MeasureThis homeSeabrook 03874Rockingham County
Estimated valuepricier than$333,3485% of homes6% of homes
Price per ft²pricier than$65486% of homes94% of homes
Living areabigger than510 ft²5% of homes3% of homes
Lot sizebigger than0.57 ac75% of homes36% of homes
Year builtnewer than196722% of homes27% of homes

About 18 Rocks Rd

How much is 18 Rocks Rd, Seabrook, NH worth?

The TopHap Estimate for 18 Rocks Rd, Seabrook, NH is $333,348 as of Jul 14, 2026. The likely range is $262,128 to $404,568. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Rocks Rd, Seabrook, NH last sell?

18 Rocks Rd, Seabrook, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18 Rocks Rd, Seabrook, NH?

18 Rocks Rd, Seabrook, NH has 1.5 bathrooms, 510 square feet of living space and a 0.57-acre lot.

When was 18 Rocks Rd, Seabrook, NH built?

18 Rocks Rd, Seabrook, NH was built in 1967, making it 59 years old. It is a rustic home. The building has 1 story.

What schools serve 18 Rocks Rd, Seabrook, NH?

18 Rocks Rd, Seabrook, NH is assigned to Seabrook Elementary School (elementary), rated B-; Seabrook Middle School (middle), rated B-; Winnacunnet High School (high), rated B-. All sit in Winnacunnet Cooperative School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Rocks Rd, Seabrook, NH compare to other homes in Seabrook 03874?

Among the 3,676 homes in Seabrook 03874, it is worth more than 5% of them ($333,348 against a typical $649,698), its price per square foot is higher than 86% of them ($654 against a typical $358), it is bigger than 5% of them (510 ft² against a typical 1,566 ft²), its lot is bigger than 75% of them (0.57 ac against a typical 0.35 ac) and it is newer than 22% of them (1967 against a typical 1989). Measured against all of Rockingham County, it is worth more than 6% 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 Rocks Rd, Seabrook, NH?

The 2025 property tax bill for 18 Rocks Rd, Seabrook, NH was $3,574. The county assessed it at $288,200.

Closest homes

More homes in Seabrook 03874

Assigned schools

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