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Single Family ResidenceResidential
$337,274$219 / 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 89How 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

450 MAIN ST

MARLBOROUGH, NH 03455
3
Beds
1.5
Baths
1,539 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.
4.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1850
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$337K
$300K low$374K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,322 (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.$202,370 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$71,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$130,870

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
CountyCHESHIRE
Lot (acres)The size of the land the home sits on, from county records.4.38
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
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
Marlborough SchoolD
Elementary · Grades PK–8 · 1.5 mi
H
Keene High SchoolC-
High · Grades 9–12 · 7.1 mi

District: Marlborough School District

Neighborhood · ZIP 03455These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
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.2,270
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.93 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,841
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,181
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

450 Main 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 Cheshire County
  • Has a bigger lot than 76% of homes in Cheshire County
  • Older than 93% of homes in Cheshire County

What homes are worth in Marlborough 03455

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

This home
$212K$969K

This home is worth more than 43% of homes in Marlborough 03455.

How it measures up in Marlborough 03455

The dot is this home. The mark in the middle is the typical home in Marlborough 03455.

Estimated value$337,274
CheaperTypical $351,704Pricier

Pricier than 43% of homes nearby

Price per ft²$219
CheaperTypical $235Pricier

Pricier than 41% of homes nearby

Living area1,539 ft²
SmallerTypical 1,600 ft²Bigger

Bigger than 47% of homes nearby

Lot size4.38 ac
SmallerTypical 1.96 acBigger

Bigger than 70% of homes nearby

Year built1850
OlderTypical 1966Newer

Newer than 13% of homes nearby

How 450 Main St ranks against every home in each area.
MeasureThis homeMarlborough 03455Cheshire County
Estimated valuepricier than$337,27443% of homes28% of homes
Price per ft²pricier than$21941% of homes36% of homes
Living areabigger than1,539 ft²47% of homes44% of homes
Lot sizebigger than4.38 ac70% of homes76% of homes
Year builtnewer than185013% of homes7% of homes

About 450 Main St

How much is 450 Main St, Marlborough, NH worth?

The TopHap Estimate for 450 Main St, Marlborough, NH is $337,274 as of Sep 24, 2026. The likely range is $300,121 to $374,427. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 450 Main St, Marlborough, NH last sell?

450 Main St, Marlborough, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 450 Main St, Marlborough, NH?

450 Main St, Marlborough, NH has 3 bedrooms, 1.5 bathrooms, 1,539 square feet of living space and a 4.38-acre lot.

When was 450 Main St, Marlborough, NH built?

450 Main St, Marlborough, NH was built in 1850, making it 176 years old. It is a colonial home. The building has 2 stories.

What schools serve 450 Main St, Marlborough, NH?

450 Main St, Marlborough, NH is assigned to Marlborough School (elementary), rated D; Keene High School (high), rated C-. All sit in Marlborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 450 Main St, Marlborough, NH compare to other homes in Marlborough 03455?

Among the 812 homes in Marlborough 03455, it is worth more than 43% of them ($337,274 against a typical $351,704), its price per square foot is higher than 41% of them ($219 against a typical $235), it is bigger than 47% of them (1,539 ft² against a typical 1,600 ft²), its lot is bigger than 70% of them (4.38 ac against a typical 1.96 ac) and it is newer than 13% of them (1850 against a typical 1966). Measured against all of Cheshire 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 450 Main St, Marlborough, NH?

The 2025 property tax bill for 450 Main St, Marlborough, NH was $6,322. The county assessed it at $202,370.

More homes on Main St

Closest homes

More homes in Marlborough 03455

Assigned schools

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