Skip to content
Skip to content
TopHapOpen in map
Multi-Family Dwellings (Generic, Any Combination)Residential
Last sold for $390,000 on Apr 15, 2022

20 MILL ST

GREENVILLE, NH 03048
9
Beds
4
Baths
4,646 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$390,000 · Apr 15, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,093 (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.$364,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$95,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$269,400

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.58
98
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.146 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Multi-Family Dwellings (Generic, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyHILLSBOROUGH
Lot (acres)The size of the land the home sits on, from county records.0.35
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
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
Highbridge Hill Elementary SchoolB
Elementary · Grades PK–4 · 1.5 mi
H
Mascenic Regional High SchoolC-
High · Grades 9–12 · 1.7 mi
M
Boynton Middle SchoolC-
Middle · Grades 5–8 · 2.1 mi

District: Mascenic Regional 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%

Owner Tools

Do you own this home?
Claim this home

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

20 Mill 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 98% of homes in Greenville 03048
  • Has a smaller lot than 71% of homes in Greenville 03048
  • Older than 71% of homes in Hillsborough County

How it measures up in Greenville 03048

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

Living area4,646 ft²
SmallerTypical 1,930 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.35 ac
SmallerTypical 2.09 acBigger

Bigger than 29% of homes nearby

Year built1964
OlderTypical 1979Newer

Newer than 32% of homes nearby

How 20 Mill St ranks against every home in each area.
MeasureThis homeGreenville 03048Hillsborough County
Living areabigger than4,646 ft²98% of homes98% of homes
Lot sizebigger than0.35 ac29% of homes39% of homes
Year builtnewer than196432% of homes29% of homes

About 20 Mill St

When did 20 Mill St, Greenville, NH last sell?

20 Mill St, Greenville, NH last sold on Apr 15, 2022 for $390,000, according to the county's recorded deed.

How big is 20 Mill St, Greenville, NH?

20 Mill St, Greenville, NH has 9 bedrooms, 4 bathrooms, 4,646 square feet of living space and a 0.35-acre lot.

When was 20 Mill St, Greenville, NH built?

20 Mill St, Greenville, NH was built in 1964, making it 62 years old. It is a colonial home. The building has 3 stories.

What schools serve 20 Mill St, Greenville, NH?

20 Mill St, Greenville, NH is assigned to Highbridge Hill Elementary School (elementary), rated B; Mascenic Regional High School (high), rated C-; Boynton Middle School (middle), rated C-. All sit in Mascenic Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Mill St, Greenville, NH compare to other homes in Greenville 03048?

Among the 1,314 homes in Greenville 03048, it is bigger than 98% of them (4,646 ft² against a typical 1,930 ft²), its lot is bigger than 29% of them (0.35 ac against a typical 2.09 ac) and it is newer than 32% of them (1964 against a typical 1979). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 Mill St, Greenville, NH?

The 2025 property tax bill for 20 Mill St, Greenville, NH was $6,093. The county assessed it at $364,400.

More homes on Mill St

Closest homes

More homes in Greenville 03048

Assigned schools

Explore the area

See this home in context

Open 20 Mill St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map