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Duplex (2 Units, Any Combination)Residential
Last sold for $118,000 on Apr 19, 2017

31 KNIGHT ST

ROCHESTER, NH 03867
5
Beds
2
Baths
1,915 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.
2,178 ft²
Lot SizeThe size of the land the home sits on, from county records.
1882
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$118,000 · Apr 19, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,278 (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.$279,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$234,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$151,400

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.
3
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountySTRAFFORD
Lot (acres)The size of the land the home sits on, from county records.0.05
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
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(6)

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
Rochester Middle SchoolD+
Middle · Grades 6–8 · 0.9 mi
H
Spaulding High SchoolC+
High · Grades 9–12 · 1.0 mi
E
Salmon Falls Road School
Elementary · Grades KG–5 · 2.0 mi

District: Rochester School District

Neighborhood · ZIP 03867These 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.105
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 100.106

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
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.22,565
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.760 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,085
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,264
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

31 Knight 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.

  • Bigger than 77% of homes in Rochester 03867
  • Among the smallest lots in Strafford County
  • Older than 94% of homes in Rochester 03867

How it measures up in Rochester 03867

The dot is this home. The mark in the middle is the typical home in Rochester 03867.

Living area1,915 ft²
SmallerTypical 1,380 ft²Bigger

Bigger than 77% of homes nearby

Lot size2,178 ft²
SmallerTypical 0.36 acBigger

Smaller than almost all homes nearby

Year built1882
OlderTypical 1976Newer

Newer than 6% of homes nearby

How 31 Knight St ranks against every home in each area.
MeasureThis homeRochester 03867Strafford County
Living areabigger than1,915 ft²77% of homes63% of homes
Lot sizebigger than2,178 ft²almost no homesalmost no homes
Year builtnewer than18826% of homes7% of homes

About 31 Knight St

When did 31 Knight St, Rochester, NH last sell?

31 Knight St, Rochester, NH last sold on Apr 19, 2017 for $118,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 31 Knight St, Rochester, NH?

31 Knight St, Rochester, NH has 5 bedrooms, 2 bathrooms, 1,915 square feet of living space and a 0.05-acre lot.

When was 31 Knight St, Rochester, NH built?

31 Knight St, Rochester, NH was built in 1882, making it 144 years old. It is a duplex single home. The building has 3 stories.

What schools serve 31 Knight St, Rochester, NH?

31 Knight St, Rochester, NH is assigned to Rochester Middle School (middle), rated D+; Spaulding High School (high), rated C+; Salmon Falls Road School (elementary). All sit in Rochester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31 Knight St, Rochester, NH compare to other homes in Rochester 03867?

Among the 7,496 homes in Rochester 03867, it is bigger than 77% of them (1,915 ft² against a typical 1,380 ft²), its lot is bigger than almost none of them (2,178 ft² against a typical 0.36 ac) and it is newer than 6% of them (1882 against a typical 1976). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 31 Knight St, Rochester, NH?

The 2025 property tax bill for 31 Knight St, Rochester, NH was $4,278. The county assessed it at $279,600.

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