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Single Family ResidenceResidential
$467,892$255 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $258,600 on Dec 18, 2019

491 STARCH MILL RD

MASON, NH 03048
2
Beds
2
Baths
1,834 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$468K
$435K low$501K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$258,600 · Dec 18, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,521 (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.$260,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$89,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$170,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$417,050

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.Split Level
CountyHILLSBOROUGH
Lot (acres)The size of the land the home sits on, from county records.2.00
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
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(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
Mason Elementary SchoolA+
Elementary · Grades PK–5 · 2.0 mi
M
Milford Middle SchoolC-
Middle · Grades 6–8 · 6.1 mi
H
Milford High SchoolC
High · Grades 9–12 · 6.1 mi

District: Milford School District

Neighborhood · ZIP 03048These 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.118
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 100.79

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.3,291
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.119 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,841
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,784
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

491 Starch Mill Rd 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 79% of homes in Hillsborough County
  • Has a bigger lot than 78% of homes in Hillsborough County
  • Newer than 72% of homes in Hillsborough County

What homes are worth in Greenville 03048

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

This home
$236K$830K

This home is worth more than 51% of homes in Greenville 03048.

How it measures up in Greenville 03048

The dot is this home. The mark in the middle is the typical home in Greenville 03048.

Estimated value$467,892
CheaperTypical $465,623Pricier

Pricier than 51% of homes nearby

Price per ft²$255
CheaperTypical $222Pricier

Pricier than 75% of homes nearby

Living area1,834 ft²
SmallerTypical 1,931 ft²Bigger

Bigger than 47% of homes nearby

Lot size2 ac
SmallerTypical 2.09 acBigger

Bigger than 48% of homes nearby

Year built1990
OlderTypical 1979Newer

Newer than 71% of homes nearby

How 491 Starch Mill Rd ranks against every home in each area.
MeasureThis homeGreenville 03048Hillsborough County
Estimated valuepricier than$467,89251% of homes36% of homes
Price per ft²pricier than$25575% of homes21% of homes
Living areabigger than1,834 ft²47% of homes54% of homes
Lot sizebigger than2 ac48% of homes78% of homes
Year builtnewer than199071% of homes72% of homes

About 491 Starch Mill Rd

How much is 491 Starch Mill Rd, Mason, NH worth?

The TopHap Estimate for 491 Starch Mill Rd, Mason, NH is $467,892 as of Oct 21, 2026. The likely range is $435,240 to $500,544. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 491 Starch Mill Rd, Mason, NH last sell?

491 Starch Mill Rd, Mason, NH last sold on Dec 18, 2019 for $258,600, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 491 Starch Mill Rd, Mason, NH?

491 Starch Mill Rd, Mason, NH has 2 bedrooms, 2 bathrooms, 1,834 square feet of living space and a 2.00-acre lot.

When was 491 Starch Mill Rd, Mason, NH built?

491 Starch Mill Rd, Mason, NH was built in 1990, making it 36 years old. It is a split level home. The building has 1 story.

What schools serve 491 Starch Mill Rd, Mason, NH?

491 Starch Mill Rd, Mason, NH is assigned to Mason Elementary School (elementary), rated A+; Milford Middle School (middle), rated C-; Milford High School (high), rated C. All sit in Milford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 491 Starch Mill Rd, Mason, NH compare to other homes in Greenville 03048?

Among the 1,314 homes in Greenville 03048, it is worth more than 51% of them ($467,892 against a typical $465,623), its price per square foot is higher than 75% of them ($255 against a typical $222), it is bigger than 47% of them (1,834 ft² against a typical 1,931 ft²), its lot is bigger than 48% of them (2 ac against a typical 2.09 ac) and it is newer than 71% of them (1990 against a typical 1979). Measured against all of Hillsborough County, it is worth more than 36% 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 491 Starch Mill Rd, Mason, NH?

The 2025 property tax bill for 491 Starch Mill Rd, Mason, NH was $6,521. The county assessed it at $260,300.

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