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Single Family ResidenceResidential
$762,414$447 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $715,000 on Nov 26, 2024

576 SAGAMORE AVE

PORTSMOUTH, NH 03801
2
Beds
1.5
Baths
1,705 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.
1.7 ac
Lot SizeThe size of the land the home sits on, from county records.
1857
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$762K
$660K low$865K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$715,000 · Nov 26, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,372 (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.$901,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$547,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$354,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$660,725

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
83
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
20
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
CountyROCKINGHAM
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1990
Lot (acres)The size of the land the home sits on, from county records.1.70
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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
Little Harbour Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
H
Portsmouth High SchoolA+
High · Grades 9–12 · 0.6 mi
M
Portsmouth Middle SchoolB
Middle · Grades 6–8 · 1.1 mi

District: Portsmouth School District

Neighborhood · ZIP 03801These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.24,014
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.808 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,161
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,932
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

576 Sagamore Ave 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 more than 72% of homes in Rockingham County
  • Costs more per square foot than 79% of homes in Rockingham County
  • Has a bigger lot than 93% of homes in Portsmouth 03801
  • Older than 97% of homes in Rockingham County

What homes are worth in Portsmouth 03801

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

This home
$276K$2.8M

This home is worth more than 46% of homes in Portsmouth 03801.

How it measures up in Portsmouth 03801

The dot is this home. The mark in the middle is the typical home in Portsmouth 03801.

Estimated value$762,414
CheaperTypical $799,993Pricier

Pricier than 46% of homes nearby

Price per ft²$447
CheaperTypical $554Pricier

Pricier than 26% of homes nearby

Living area1,705 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 58% of homes nearby

Lot size1.7 ac
SmallerTypical 0.22 acBigger

Bigger than 93% of homes nearby

Year built1857
OlderTypical 1963Newer

Newer than 8% of homes nearby

How 576 Sagamore Ave ranks against every home in each area.
MeasureThis homePortsmouth 03801Rockingham County
Estimated valuepricier than$762,41446% of homes72% of homes
Price per ft²pricier than$44726% of homes79% of homes
Living areabigger than1,705 ft²58% of homes47% of homes
Lot sizebigger than1.7 ac93% of homes71% of homes
Year builtnewer than18578% of homes3% of homes

About 576 Sagamore Ave

How much is 576 Sagamore Ave, Portsmouth, NH worth?

The TopHap Estimate for 576 Sagamore Ave, Portsmouth, NH is $762,414 as of Aug 30, 2026. The likely range is $659,656 to $865,172. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 576 Sagamore Ave, Portsmouth, NH last sell?

576 Sagamore Ave, Portsmouth, NH last sold on Nov 26, 2024 for $715,000, according to the county's recorded deed.

How big is 576 Sagamore Ave, Portsmouth, NH?

576 Sagamore Ave, Portsmouth, NH has 2 bedrooms, 1.5 bathrooms, 1,705 square feet of living space and a 1.70-acre lot.

When was 576 Sagamore Ave, Portsmouth, NH built?

576 Sagamore Ave, Portsmouth, NH was built in 1857, making it 169 years old. It is a conventional home. The building has 2 stories.

What schools serve 576 Sagamore Ave, Portsmouth, NH?

576 Sagamore Ave, Portsmouth, NH is assigned to Little Harbour Elementary School (elementary), rated A; Portsmouth High School (high), rated A+; Portsmouth Middle School (middle), rated B. All sit in Portsmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 576 Sagamore Ave, Portsmouth, NH compare to other homes in Portsmouth 03801?

Among the 8,130 homes in Portsmouth 03801, it is worth more than 46% of them ($762,414 against a typical $799,993), its price per square foot is higher than 26% of them ($447 against a typical $554), it is bigger than 58% of them (1,705 ft² against a typical 1,520 ft²), its lot is bigger than 93% of them (1.7 ac against a typical 0.22 ac) and it is newer than 8% of them (1857 against a typical 1963). Measured against all of Rockingham County, it is worth more than 72% 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 576 Sagamore Ave, Portsmouth, NH?

The 2025 property tax bill for 576 Sagamore Ave, Portsmouth, NH was $10,372. The county assessed it at $901,100.

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