Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$494,919$368 / 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 65How 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

15 WASHINGTON ST

SEABROOK, NH 03874
3
Beds
1
Baths
1,344 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.
1.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$495K
$322K low$668K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,664 (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.$537,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$254,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$283,100

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
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.1.30
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Seabrook Middle SchoolD
Middle · Grades 5–8 · 0.8 mi
E
Seabrook Elementary SchoolD+
Elementary · Grades PK–4 · 0.9 mi
H
Winnacunnet High SchoolB
High · Grades 9–12 · 4.4 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%

Owner Tools

Do you own this home?
Claim this home

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

15 Washington 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 81% of homes in Seabrook 03874
  • Smaller than 69% of homes in Rockingham County
  • Has a bigger lot than 94% of homes in Seabrook 03874
  • Older than 92% 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
$224K$3.2M

This home is worth more than 19% 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$494,919
CheaperTypical $651,300Pricier

Pricier than 19% of homes nearby

Price per ft²$368
CheaperTypical $360Pricier

Pricier than 52% of homes nearby

Living area1,344 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 40% of homes nearby

Lot size1.3 ac
SmallerTypical 0.35 acBigger

Bigger than 94% of homes nearby

Year built1947
OlderTypical 1989Newer

Newer than 8% of homes nearby

How 15 Washington St ranks against every home in each area.
MeasureThis homeSeabrook 03874Rockingham County
Estimated valuepricier than$494,91919% of homes24% of homes
Price per ft²pricier than$36852% of homes60% of homes
Living areabigger than1,344 ft²40% of homes31% of homes
Lot sizebigger than1.3 ac94% of homes63% of homes
Year builtnewer than19478% of homes13% of homes

About 15 Washington St

How much is 15 Washington St, Seabrook, NH worth?

The TopHap Estimate for 15 Washington St, Seabrook, NH is $494,919 as of Sep 24, 2026. The likely range is $321,570 to $668,268. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15 Washington St, Seabrook, NH last sell?

15 Washington St, Seabrook, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 15 Washington St, Seabrook, NH?

15 Washington St, Seabrook, NH has 3 bedrooms, 1 bathrooms, 1,344 square feet of living space and a 1.30-acre lot.

When was 15 Washington St, Seabrook, NH built?

15 Washington St, Seabrook, NH was built in 1947, making it 79 years old. It is a conventional home. The building has 2 stories.

What schools serve 15 Washington St, Seabrook, NH?

15 Washington St, Seabrook, NH is assigned to Seabrook Middle School (middle), rated D; Seabrook Elementary School (elementary), rated D+; 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 15 Washington St, Seabrook, NH compare to other homes in Seabrook 03874?

Among the 3,676 homes in Seabrook 03874, it is worth more than 19% of them ($494,919 against a typical $651,300), its price per square foot is higher than 52% of them ($368 against a typical $360), it is bigger than 40% of them (1,344 ft² against a typical 1,568 ft²), its lot is bigger than 94% of them (1.3 ac against a typical 0.35 ac) and it is newer than 8% of them (1947 against a typical 1989). Measured against all of Rockingham County, it is worth more than 24% 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 15 Washington St, Seabrook, NH?

The 2025 property tax bill for 15 Washington St, Seabrook, NH was $6,664. The county assessed it at $537,400.

More homes on Washington St

Closest homes

More homes in Seabrook 03874

Assigned schools

Explore the area

See this home in context

Open 15 Washington St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map