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Single Family ResidenceResidential
$596,021$272 / 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 92How 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
Last sold for $356,000 on Oct 22, 2020

30 WASHINGTON ST

SEABROOK, NH 03874
4
Beds
2.5
Baths
2,189 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.
0.97 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$596K
$549K low$643K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$356,000 · Oct 22, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,064 (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.$489,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$248,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$240,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$464,075

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.0.97
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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

Transaction History(2)

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.

M
Seabrook Middle SchoolB-
Middle · Grades 5–8 · 0.8 mi
E
Seabrook Elementary SchoolB-
Elementary · Grades PK–4 · 0.8 mi
H
Winnacunnet High SchoolB-
High · Grades 9–12 · 4.3 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%

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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

30 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.

  • Costs less per square foot than 88% of homes in Seabrook 03874
  • Bigger than 75% of homes in Seabrook 03874
  • Has a bigger lot than 90% of homes in Seabrook 03874
  • Older than 98% 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
$227K$3.2M

This home is worth more than 39% 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$596,021
CheaperTypical $652,368Pricier

Pricier than 39% of homes nearby

Price per ft²$272
CheaperTypical $361Pricier

Pricier than 12% of homes nearby

Living area2,189 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.97 ac
SmallerTypical 0.35 acBigger

Bigger than 90% of homes nearby

Year built1890
OlderTypical 1988Newer

Newer than 2% of homes nearby

How 30 Washington St ranks against every home in each area.
MeasureThis homeSeabrook 03874Rockingham County
Estimated valuepricier than$596,02139% of homes44% of homes
Price per ft²pricier than$27212% of homes18% of homes
Living areabigger than2,189 ft²75% of homes66% of homes
Lot sizebigger than0.97 ac90% of homes48% of homes
Year builtnewer than18902% of homes5% of homes

About 30 Washington St

How much is 30 Washington St, Seabrook, NH worth?

The TopHap Estimate for 30 Washington St, Seabrook, NH is $596,021 as of Sep 24, 2026. The likely range is $549,140 to $642,902. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 30 Washington St, Seabrook, NH last sell?

30 Washington St, Seabrook, NH last sold on Oct 22, 2020 for $356,000, according to the county's recorded deed.

How big is 30 Washington St, Seabrook, NH?

30 Washington St, Seabrook, NH has 4 bedrooms, 2.5 bathrooms, 2,189 square feet of living space and a 0.97-acre lot.

When was 30 Washington St, Seabrook, NH built?

30 Washington St, Seabrook, NH was built in 1890, making it 136 years old. It is a conventional home. The building has 2 stories.

What schools serve 30 Washington St, Seabrook, NH?

30 Washington St, Seabrook, NH is assigned to Seabrook Middle School (middle), rated B-; Seabrook Elementary School (elementary), 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 30 Washington St, Seabrook, NH compare to other homes in Seabrook 03874?

Among the 3,676 homes in Seabrook 03874, it is worth more than 39% of them ($596,021 against a typical $652,368), its price per square foot is higher than 12% of them ($272 against a typical $361), it is bigger than 75% of them (2,189 ft² against a typical 1,568 ft²), its lot is bigger than 90% of them (0.97 ac against a typical 0.35 ac) and it is newer than 2% of them (1890 against a typical 1988). Measured against all of Rockingham County, it is worth more than 44% 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 30 Washington St, Seabrook, NH?

The 2025 property tax bill for 30 Washington St, Seabrook, NH was $6,064. The county assessed it at $489,000.

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