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Single Family ResidenceResidential
$422,798$330 / 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 96How 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 $13,000 on May 22, 2000

843 PORTLAND ST

ROCHESTER, NH 03868
3
Beds
1.5
Baths
1,280 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1932
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

$423K
$405K low$440K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$13,000 · May 22, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,755 (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.$310,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$94,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$216,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$180,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$318,820

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.Colonial
CountySTRAFFORD
Lot (acres)The size of the land the home sits on, from county records.0.28
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.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
East Rochester Elementary SchoolC-
Elementary · Grades KG–5 · 0.3 mi
H
Spaulding High SchoolC+
High · Grades 9–12 · 2.3 mi
M
Rochester Middle SchoolD+
Middle · Grades 6–8 · 3.6 mi

District: Rochester School District

Neighborhood · ZIP 03868These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.104

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.7,253
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.816 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,237
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,077
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

843 Portland 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 72% of homes in Strafford County
  • Costs more per square foot than 65% of homes in Strafford County
  • Smaller than 70% of homes in Strafford County
  • Has a smaller lot than 76% of homes in Strafford County
  • Older than 87% of homes in Rochester 03868

What homes are worth in Rochester 03868

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

This home
$279K$716K

This home is worth more than 46% of homes in Rochester 03868.

How it measures up in Rochester 03868

The dot is this home. The mark in the middle is the typical home in Rochester 03868.

Estimated value$422,798
CheaperTypical $431,374Pricier

Pricier than 46% of homes nearby

Price per ft²$330
CheaperTypical $306Pricier

Pricier than 61% of homes nearby

Living area1,280 ft²
SmallerTypical 1,400 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.28 ac
SmallerTypical 0.46 acBigger

Bigger than 29% of homes nearby

Year built1932
OlderTypical 1987Newer

Newer than 13% of homes nearby

How 843 Portland St ranks against every home in each area.
MeasureThis homeRochester 03868Strafford County
Estimated valuepricier than$422,79846% of homes28% of homes
Price per ft²pricier than$33061% of homes65% of homes
Living areabigger than1,280 ft²42% of homes30% of homes
Lot sizebigger than0.28 ac29% of homes24% of homes
Year builtnewer than193213% of homes16% of homes

About 843 Portland St

How much is 843 Portland St, Rochester, NH worth?

The TopHap Estimate for 843 Portland St, Rochester, NH is $422,798 as of Sep 24, 2026. The likely range is $405,150 to $440,446. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 843 Portland St, Rochester, NH last sell?

843 Portland St, Rochester, NH last sold on May 22, 2000 for $13,000, according to the county's recorded deed.

How big is 843 Portland St, Rochester, NH?

843 Portland St, Rochester, NH has 3 bedrooms, 1.5 bathrooms, 1,280 square feet of living space and a 0.28-acre lot.

When was 843 Portland St, Rochester, NH built?

843 Portland St, Rochester, NH was built in 1932, making it 94 years old. It is a colonial home. The building has 2 stories.

What schools serve 843 Portland St, Rochester, NH?

843 Portland St, Rochester, NH is assigned to East Rochester Elementary School (elementary), rated C-; Spaulding High School (high), rated C+; Rochester Middle School (middle), rated D+. All sit in Rochester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 843 Portland St, Rochester, NH compare to other homes in Rochester 03868?

Among the 2,440 homes in Rochester 03868, it is worth more than 46% of them ($422,798 against a typical $431,374), its price per square foot is higher than 61% of them ($330 against a typical $306), it is bigger than 42% of them (1,280 ft² against a typical 1,400 ft²), its lot is bigger than 29% of them (0.28 ac against a typical 0.46 ac) and it is newer than 13% of them (1932 against a typical 1987). Measured against all of Strafford County, it is worth more than 28% 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 843 Portland St, Rochester, NH?

The 2025 property tax bill for 843 Portland St, Rochester, NH was $4,755. The county assessed it at $310,800.

More homes on Portland St

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Assigned schools

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